81_FR_71143 81 FR 70944 - General Permits and Permits by Rule for the Federal Minor New Source Review Program in Indian Country for Six Source Categories

81 FR 70944 - General Permits and Permits by Rule for the Federal Minor New Source Review Program in Indian Country for Six Source Categories

ENVIRONMENTAL PROTECTION AGENCY

Federal Register Volume 81, Issue 199 (October 14, 2016)

Page Range70944-70966
FR Document2016-23178

The Environmental Protection Agency (EPA) is finalizing general permits for use in Indian country pursuant to the Federal Minor New Source Review (NSR) Program in Indian Country for new or modified minor sources in the following six source categories: concrete batch plants; boilers and emergency engines; stationary spark ignition engines; stationary compression ignition engines; graphic arts and printing operations; and sawmill facilities.

Federal Register, Volume 81 Issue 199 (Friday, October 14, 2016)
[Federal Register Volume 81, Number 199 (Friday, October 14, 2016)]
[Rules and Regulations]
[Pages 70944-70966]
From the Federal Register Online  [www.thefederalregister.org]
[FR Doc No: 2016-23178]


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ENVIRONMENTAL PROTECTION AGENCY

40 CFR Part 49

[EPA-HQ-OAR-2011-0151; FRL-9952-86-OAR]
RIN 2060-AR98


General Permits and Permits by Rule for the Federal Minor New 
Source Review Program in Indian Country for Six Source Categories

AGENCY: Environmental Protection Agency (EPA).

ACTION: Final rule.

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SUMMARY: The Environmental Protection Agency (EPA) is finalizing 
general permits for use in Indian country pursuant to the Federal Minor 
New Source Review (NSR) Program in Indian Country for new or modified 
minor sources in the following six source categories: concrete batch 
plants; boilers and emergency engines; stationary spark ignition 
engines; stationary compression ignition engines; graphic arts and 
printing operations; and sawmill facilities.

DATES: This final rule is effective on November 14, 2016.

ADDRESSES: The EPA has established a docket for this action under 
Docket ID No. EPA-HQ-OAR-2011-0151. All documents in the docket are 
listed in the http://www.regulations.gov Web site. Although listed in 
the index, some information is not publicly available, e.g., 
Confidential Business Information or other information whose disclosure 
is restricted by statute. Certain other material, such as copyrighted 
material, is not placed on the Internet and will be publicly available 
only in hard copy form. Publicly available docket materials are 
available electronically through http://www.regulations.gov.

FOR FURTHER INFORMATION CONTACT: Christopher Stoneman, Outreach and 
Information Division, Office of Air Quality Planning and Standards, (C-
304-03), Environmental Protection Agency, Research Triangle Park, North 
Carolina, 27711, telephone number (919) 541-0823, facsimile number 
(919) 541-0072, email address: [email protected].

SUPPLEMENTARY INFORMATION: Throughout this document, ``Reviewing 
Authority,'' ``we,'' ``us'' and ``our'' refer to the EPA. The 
information in this preamble is organized as follows:

Table of Contents

I. General Information
    A. Does this action apply to me?
    B. Where can I get a copy of this document and other related 
information?
II. Overview of the Final Rule
III. Background
    A. Federal Minor New Source Review Program in Indian Country
    B. General Permits and Permits by Rule for the Federal Minor New 
Source Review Program in Indian Country--Proposed Rule
IV. Final Rulemaking Action
    A. Permitting Documents and Implementation Tools
    B. Issues Concerning Aspects of Finalizing a General Permit/
Permit by Rule for Graphic Arts and Printing Operations
    C. Proposed Rule Change to the Federal Indian Country Minor New 
Source Review Rule in One Area: Shortening the General Permit 
Application Review Process From 90 to 45 Days for Graphic Arts and 
Printing Operations
    D. Control Technology Review
    E. Setback Requirements
    F. Requirements Relating to Threatened or Endangered Species and 
Historic Properties
    G. Use of Throughput Limits and Capacity Limits
V. Statutory and Executive Order Reviews
    A. Executive Order 12866: Regulatory Planning and Review and 
Executive Order 13563: Improving Regulation and Regulatory Review
    B. Paperwork Reduction Act (PRA)
    C. Regulatory Flexibility Act (RFA)
    D. Unfunded Mandates Reform Act (UMRA)
    E. Executive Order 13132: Federalism
    F. Executive Order 13175: Consultation and Coordination With 
Indian Tribal Governments
    G. Executive Order 13045: Protection of Children From 
Environmental Health Risks and Safety Risks
    H. Executive Order 13211: Actions Concerning Regulations That 
Significantly Affect Energy Supply, Distribution or Use
    I. National Technology Transfer and Advancement Act (NTTAA)
    J. Executive Order 12898: Federal Actions To Address 
Environmental Justice in Minority Populations and Low-Income 
Populations
    K. Congressional Review Act (CRA)

I. General Information

A. Does this action apply to me?

    Entities potentially affected by this final action consist of 
owners and operators of facilities included in the following source 
categories that are located, or planning to locate, in an Indian 
reservation or in another area of Indian country (as defined in 18 
U.S.C. 1151) over which an Indian tribe, or the EPA, has demonstrated 
that the tribe has jurisdiction where there is no EPA-approved program 
in place and that are subject to the requirements of the Federal Indian 
Country Minor NSR rule.

                       Table 1--Source Categories
------------------------------------------------------------------------
                                      North
                                    American
      Industry categories           industry      Examples of regulated
                                 classification         industries
                                    categories
------------------------------------------------------------------------
Boilers and Emergency Engines..              11  Agriculture,
                                                  Greenhouses.
                                           2211  Electric Power
                                                  Generation.
                                            321  Wood Product
                                                  Manufacturing (Except
                                                  Sawmill Facilities).

[[Page 70945]]

 
                                            311  Food Manufacturing.
                                            327  Nonmetallic Mineral
                                                  Product Manufacturing
                                                  (Except Ready-Mix
                                                  Concrete).
                                            424  Wholesale Trade,
                                                  Nondurable Goods.
                                         611110  Elementary and
                                                  Secondary Schools.
                                         611210  Junior Colleges.
                                         611310  Colleges, Universities
                                                  and Professional
                                                  Schools.
                                             62  Health Care and Social
                                                  Assistance.
                                         721120  Casino Hotels.
                                         813110  Religious
                                                  Organizations.
                                             92  Public Administration.
Concrete Batch Plants..........          327320  Concrete Batch Plants
                                                  (including temporary).
                                         327320  Central-Mixed Concrete
                                                  Manufacturing.
                                         327320  Truck-Mixed Concrete
                                                  Manufacturing.
                                         327320  Transit-Mixed Concrete
                                                  Manufacturing.
                                         327320  Ready-Mix Concrete
                                                  Manufacturing and
                                                  Distribution.
                                         327331  Concrete Manufacturing:
                                                  All Types of Blocks
                                                  and Bricks.
                                         327332  Concrete Manufacturing:
                                                  All Types of Pipes and
                                                  Conduit.
                                         327390  Concrete Block and
                                                  Brick.
Engines........................          622110  Medical and Surgical
                                                  Hospitals.
                                           2211  Electric Power
                                                  Generation,
                                                  Transmission and
                                                  Distribution.
Graphic Arts and Printing......          323111  Printing: Flexographic,
                                                  Rotogravure, Gravure,
                                                  Letterpress,
                                                  Lithographic, Digital.
                                         323113  Commercial Printing,
                                                  Newspapers, Print
                                                  Shops.
                                         323117  Printing Books.
Sawmill Facilities.............          321113  Sawmill Facilities.
------------------------------------------------------------------------

    This list is not intended to be exhaustive, but rather to provide a 
guide for readers regarding entities likely to be potentially affected 
by this action. You should examine the applicability criteria in the 
Federal Minor NSR Program in Indian Country (40 Code of Federal 
Regulations (CFR) 49.153) to determine whether your facility could be 
affected by this action. If you have any questions regarding the 
applicability of this action to a particular entity, contact the 
appropriate person listed in the FOR FURTHER INFORMATION CONTACT 
section.

B. Where can I get a copy of this document and other related 
information?

    In addition to being available in the docket, an electronic copy of 
this final rule is posted on the tribal minor NSR home page at https://www.epa.gov/tribal-air/tribal-minor-new-source-review.

II. Overview of the Final Rule

    In July 2011, the EPA issued the Federal Minor NSR Program in 
Indian Country rule \1\ that established, among other things, the 
requirements and process for the preconstruction permitting of minor 
sources in Indian country. Under the rule, on or after 3 years from the 
effective date of the Federal Indian Country Minor NSR rule (September 
2, 2014), an owner or operator must obtain a preconstruction permit 
from the Reviewing Authority,\2\ if the owner or operator intends to 
construct a new true minor source \3\ or modify an existing true minor 
source in Indian country. The rule also specifies the process and 
requirements for using general permits as a streamlined permitting 
approach to authorize construction and modification of true minor 
sources. General permits streamline the preconstruction permitting of 
new or modified true minor sources because they involve the issuance of 
one permit that can apply to multiple stationary sources that have 
similar emissions units.
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    \1\ ``Review of New Sources and Modifications in Indian 
Country,'' U.S. Environmental Protection Agency, 76 FR 38748, July 
1, 2011, https://www.federalregister.gov/articles/2011/07/01/2011-14981/review-of-new-sources-and-modifications-in-indian-country.
    \2\ In this document, Reviewing Authority refers to an EPA 
Regional office. However, tribes can become reviewing authorities if 
they decide to assist the EPA with implementing the minor NSR 
program in their area through a delegation agreement.
    \3\ True minor source means a source that emits, or has the 
potential to emit, regulated NSR pollutants in amounts that are less 
than the major source thresholds under either the Prevention of 
Significant Deterioration (PSD) program at 40 CFR 52.21, or the 
Major NSR program for Nonattainment Areas in Indian Country at 40 
CFR 49.166-49.173, but equal to or greater than the minor NSR 
thresholds in 40 CFR 49.153, without the need to take an enforceable 
restriction to reduce its Potential to Emit (PTE) to such levels. 
The PTE includes fugitive emissions, to the extent that they are 
quantifiable, only if the source belongs to one of the 28 source 
categories listed in part 51, appendix S, paragraph II.A.4(iii) or 
40 CFR 52.21(b)(1)(iii), as applicable.
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    In this action, the EPA is finalizing general permits for the 
following six source categories for the permitting of affected 
emissions units and emissions-generating activities: concrete batch 
plants; boilers and emergency engines; stationary spark ignition 
engines; stationary compression ignition engines; graphic arts and 
printing operations; and sawmill facilities. We are providing the 
following implementation documents and tools for all of the permits we 
are finalizing today: questionnaires; instructions; potential to emit 
(PTE) calculators; background documents; and Request for Coverage Forms 
(applications). For all of these permits, the implementation tools and 
documents are available at either: https://www.epa.gov/tribal-air/tribal-minor-new-source-review or Docket ID No. EPA-HQ-OAR-2011-0151.
    Five prior actions are also relevant to this action. First, in a 
final rulemaking signed May 22, 2014, and published June 16, 2014,\4\ 
the EPA amended the

[[Page 70946]]

Federal Minor New Source Review Program in Indian Country rule by 
finalizing the following three actions:
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    \4\ ``Review of New Sources and Modifications in Indian Country 
Amendments to the Registration and Permitting Deadlines for True 
Minor Sources,'' U.S. Environmental Protection Agency, 79 FR 34231, 
June 16, 2014, https://www.thefederalregister.org/fdsys/pkg/FR-2014-06-16/pdf/2014-14030.pdf.
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    1. Extending the minor NSR permitting deadline for true minor 
sources in the oil and natural gas sector located, or planning to 
locate, in Indian country (Sec.  49.151(c)(1)(iii)(B));
    2. Adjusting the registration deadline to conform to the extended 
permitting deadline for true minor sources in the oil and natural gas 
sector (Sec. Sec.  49.151(c)(1)(iii)(A) and 49.160(c)(1)(ii) and 
(iii)); and
    3. Eliminating a requirement for all true minor sources that begin 
construction before September 2, 2014, and are eligible to construct 
pursuant to a general permit, to obtain a minor NSR permit 6 months 
after the EPA publishes the relevant general permit. No general permits 
had been finalized by the date 6 months prior to September 2, 2014, so 
the provision was moot (Sec.  49.151(c)(1)(iii)(B)).
    Second, on May 1, 2015, the EPA published a final rule, ``General 
Permits and Permits by Rule for the Federal Minor New Source Review 
Program in Indian Country for Five Source Categories,'' to simplify the 
Clean Air Act (CAA) permitting process for certain smaller sources of 
air pollution commonly found in Indian country.\5\ In the action, the 
EPA finalized general permits for use in Indian country for new or 
modified minor sources in the following two source categories: hot mix 
asphalt plants and stone quarrying, crushing and screening facilities. 
The EPA also finalized permits by rule for use in Indian country for 
new or modified minor sources in three source categories: auto body 
repair and miscellaneous surface coating operations; gasoline 
dispensing facilities; and petroleum dry cleaning facilities. The EPA 
also took final action authorizing the use of general permits 
established under the program to create synthetic minor sources.
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    \5\ ``General Permits and Permits by Rule for the Federal Minor 
New Source Review Program in Indian Country for Five Source 
Categories,'' U.S. Environmental Protection Agency, 80 FR 25068, May 
1, 2015, https://www.thefederalregister.org/fdsys/pkg/FR-2015-05-01/pdf/FR-2015-05-01-FrontMatter.pdf.
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    Third, on September 18, 2015, the EPA proposed a federal 
implementation plan (FIP) \6\ that would apply to new true minor 
sources and minor modifications at existing true minor sources in the 
production segment of the oil and natural gas sector that are locating 
or expanding in Indian reservations or in other areas of Indian country 
over which an Indian tribe, or the EPA, has demonstrated the tribe's 
jurisdiction. The FIP was proposed to satisfy the minor source 
permitting requirement under the Federal Indian Country Minor NSR rule.
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    \6\ ``Review of New Sources and Modifications in Indian Country: 
Federal Implementation Plan for Managing Air Emissions from True 
Minor Sources Engaged in Oil and Natural Gas Production in Indian 
Country,'' U.S. Environmental Protection Agency, 81 FR 56554, 
September 18, 2015, https://www.thefederalregister.org/fdsys/pkg/FR-2015-09-18/pdf/2015-21025.pdf.
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    Fourth, on February 24, 2016, we finalized three amendments to the 
Federal Indian Country Minor NSR rule that we proposed in our September 
18, 2015, proposal, along with the FIP:
    1. We revised the deadline under Sec.  49.151(c)(1)(iii)(B) by 
which new and modified true minor sources in the oil and natural gas 
sector that are located in (or planning to locate in) reservation areas 
of Indian country or other areas of Indian country for which tribal 
jurisdiction has been demonstrated must obtain a minor NSR permit prior 
to beginning construction. We extended the deadline from March 2, 2016, 
to October 3, 2016, for all new and modified true minor sources within 
the oil and natural gas sector located in Indian country.
    2. We revised Sec.  49.151(c)(1)(iii)(A) to conform the 
registration deadline to the extended permitting deadline in Sec.  
49.151(c)(1)(iii)(B).
    3. We revised Sec.  49.160(c)(1)(ii) to conform the registration 
deadline to the extended permitting deadline in Sec.  
49.151(c)(1)(iii)(B).
    Finally, on June 3, 2016, the EPA published the final FIP for true 
minor sources in the oil and natural gas sector (and associated 
amendments to the Federal Indian Country Minor NSR rule).\7\ The final 
FIP applies to the true minor sources in Indian country engaged in the 
oil and natural gas production and natural gas processing segments of 
the oil and natural gas sector.
---------------------------------------------------------------------------

    \7\ ``Federal Implementation Plan for True Minor Sources in 
Indian Country in the Oil and Natural Gas Production and Natural Gas 
Processing Segments of the Oil and Natural Gas Sector; Amendments to 
the Federal Minor New Source Review Program in Indian Country to 
Address Requirements for True Minor Sources in the Oil and Natural 
Gas Sector,'' U.S. Environmental Protection Agency, 81 FR 35944, 
June 3, 2016, https://www.thefederalregister.org/fdsys/pkg/FR-2016-06-03/pdf/2016-11969.pdf.
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III. Background

A. Federal Minor New Source Review Program in Indian Country

1. What is the Federal Indian Country minor NSR rule?
    On August 21, 2006, the EPA proposed the regulation: ``Review of 
New Sources and Modifications in Indian Country'' (i.e., Indian Country 
NSR rule).\8\ Within this regulation, the EPA proposed to protect air 
quality in Indian country by establishing a FIP program to regulate the 
modification and construction of minor stationary sources consistent 
with the requirements of section 110(a)(2)(c) of the CAA. (The proposal 
also included a major source NSR program for areas of Indian country 
designated as nonattainment.) The minor source part of the program is 
officially titled Federal Minor New Source Review Program in Indian 
Country, but we generally refer to it as the Federal Indian Country 
Minor NSR rule. Under the Federal Indian Country Minor NSR rule, we 
proposed to fill a regulatory gap and to provide a mechanism for 
issuing preconstruction permits for the construction of new minor 
sources and minor modifications at major and minor sources in Indian 
country. We promulgated final rules on July 1, 2011,\9\ and the FIP 
became effective on August 30, 2011.
---------------------------------------------------------------------------

    \8\ ``Review of New Sources and Modifications in Indian 
Country,'' U.S. Environmental Protection Agency, 71 FR 48696, August 
21, 2006, https://www.thefederalregister.org/fdsys/pkg/FR-2006-08-21/html/06-6926.htm.
    \9\ ``Review of New Sources and Modifications in Indian 
Country,'' U.S. Environmental Protection Agency, 76 FR 38748, July 
1, 2011, https://www.federalregister.gov/articles/2011/07/01/2011-14981/review-of-new-sources-and-modifications-in-indian-country.
---------------------------------------------------------------------------

    The Federal Indian Country Minor NSR rule applies to new and 
modified minor stationary sources and to minor modifications at 
existing major stationary sources located in Indian country \10\ where 
there is no EPA-

[[Page 70947]]

approved program in place. Beginning September 2, 2014, any new 
stationary sources that will emit, or will have the potential to emit, 
a regulated NSR pollutant in amounts that will be: (1) Equal to or 
greater than the minor NSR thresholds established in the Federal Indian 
Country Minor NSR rule; and (2) less than the amount that would qualify 
the source as a major source or a major modification for purposes of 
the PSD Program or nonattainment major NSR, must apply for and obtain a 
minor NSR permit before beginning construction of the new source.
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    \10\ The Federal Indian Country Minor NSR rule defines ``Indian 
country'' to include three categories of lands consistent with 18 
U.S.C. 1151, i.e., Indian reservations, dependent Indian 
communities, and Indian allotments. The U.S. Court of Appeals for 
the District of Columbia Circuit vacated the rule with respect to 
non-reservation areas of Indian country (i.e., dependent Indian 
communities and Indian allotments) (Oklahoma Dept. of Environmental 
Quality v. EPA, 740 F.3d 185 (D.C. Cir. 2014)). The court held that 
the state, not tribes or the EPA, has initial primary responsibility 
for implementation plans under CAA section 110 in non-reservation 
areas of Indian country in the absence of a demonstration of tribal 
jurisdiction by the EPA or a tribe. The rule, therefore, does not 
apply in non-reservation areas of Indian country unless a tribe or 
the EPA has demonstrated that a tribe has jurisdiction in a 
particular non-reservation area of Indian country.
---------------------------------------------------------------------------

    Likewise, any existing stationary source (minor or major) must 
apply for and obtain a minor NSR permit before beginning construction 
of a physical or operational change that will increase the allowable 
emissions of the stationary source by more than the specified minor 
source threshold amounts, if the change does not otherwise trigger the 
permitting requirements of the PSD or nonattainment major NSR 
program(s).\11\
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    \11\ A source may, however, be subject to certain monitoring, 
recordkeeping and reporting (MRR) requirements under the major NSR 
programs, if the change has a reasonable possibility of resulting in 
a major modification. A source may be subject to both the Federal 
Indian Country Minor NSR Program and the ``reasonable possibility'' 
MRR requirements of the major NSR program(s).
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    Among other things, the Federal Indian Country Minor NSR rule 
created a framework for the EPA to streamline the issuance of 
preconstruction permits to true minor sources by using general permits.
2. What is a true minor source and how does it differ from a synthetic 
minor source?
    ``True minor source'' under the Federal Indian Country Minor NSR 
rule means a source that emits, or has the PTE, regulated NSR 
pollutants in amounts that are less than the major source thresholds 
under either the PSD Program at 40 CFR 52.21, or the Major NSR Program 
for Nonattainment Areas in Indian Country at 40 CFR 49.166-49.173, but 
equal to or greater than the minor NSR thresholds in Sec.  49.153, 
without the need to take an enforceable restriction to reduce its PTE 
to such levels. A source's PTE includes fugitive emissions, to the 
extent that they are quantifiable, only if the source belongs to one of 
the 28 source categories listed in part 51, appendix S, paragraph 
II.A.4(iii) or Sec.  52.21(b)(1)(iii) of 40 CFR, as applicable. By 
contrast, ``synthetic minor source'' means a source that otherwise has 
the PTE regulated NSR pollutants in amounts that are at or above those 
for major sources, but that has taken a restriction so that its PTE is 
less than such amounts. Such restrictions must be enforceable as a 
legal and practical matter.
3. What is a general permit?
    The Federal Indian Country Minor NSR rule specifies the process and 
requirements for using general permits to authorize construction and 
modifications at true minor sources as a streamlined permitting 
approach. A general permit, for purposes of this action, is a permit 
document that contains standardized requirements that multiple 
stationary sources can use. The EPA may issue a general permit for 
categories of emissions units or stationary sources that are similar in 
nature, have substantially similar emissions, and would be subject to 
the same or substantially similar permit requirements.\12\ ``Similar in 
nature'' refers to size, processes, and operating conditions. The 
purpose of a general permit is to provide for protection of air 
quality, while simplifying the permitting process for similar minor 
sources. General permits offer a cost-effective means of issuing 
permits and provide a quicker and simpler mechanism for permitting 
minor sources than the source-specific permitting process.
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    \12\ ``Review of New Sources and Modifications in Indian 
Country,'' U.S. Environmental Protection Agency, 76 FR 38770, July 
1, 2011, https://www.federalregister.gov/articles/2011/07/01/2011-14981/review-of-new-sources-and-modifications-in-indian-country.
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    While the final Federal Indian Country Minor NSR rule contemplated 
issuance of general permits by the EPA Regional offices, we have 
determined, for the permits we are finalizing here, that a nationwide 
action is appropriate. Through this action, we are finalizing general 
permits to serve as preconstruction permit authorizations that contain 
emission limitations and other restrictions to govern how specified 
sources construct, modify and operate.

B. General Permits and Permits by Rule for the Federal Minor New Source 
Review Program in Indian Country--Proposed Rule

1. What was in the proposed rule?
    On July 17, 2014, the EPA published a proposed rule, ``General 
Permits and Permits by Rule for the Federal Minor New Source Review 
Program in Indian Country,'' to simplify the CAA permitting process for 
certain smaller sources of air pollution commonly found in Indian 
country.\13\ The proposed action was intended to facilitate the 
implementation of the Federal Indian Country Minor Source NSR rule 
issued by the EPA in July 2011 in a manner that minimized the 
administrative and time burden associated with the permitting process, 
while at the same time adequately protecting air quality in Indian 
country.
---------------------------------------------------------------------------

    \13\ ``General Permits and Permits by Rule for the Federal Minor 
New Source Review Program in Indian Country,'' U.S. Environmental 
Protection Agency, 79 FR 41846, July 17, 2014, https://www.thefederalregister.org/fdsys/pkg/FR-2014-07-17/pdf/2014-16814.pdf.
---------------------------------------------------------------------------

    As its preferred approach, the EPA made available draft general 
permits for use in Indian country pursuant to the Federal Indian 
Country Minor NSR rule for new or modified true minor sources in the 
following six source categories: Concrete batch plants; boilers; 
stationary spark ignition engines; stationary compression ignition 
engines; graphic arts and printing operations; and sawmill facilities. 
In the alternative, the EPA also proposed a permit by rule for use in 
Indian country for new or modified true minor sources in one of the six 
source categories: graphic arts and printing operations.
    We requested comment on the following areas:
    1. All aspects of the permit documents and implementation tools for 
the six source categories:
     Concrete batch plants;
     Boilers; \14\
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    \14\ In the proposal for this action (79 FR 41846, July 17, 
2014), the title for the source category for boilers did not include 
emergency engines; in this final rule, we are adding emergency 
engines to the source category title so that it encompasses boilers 
and emergency engines.
---------------------------------------------------------------------------

     Stationary spark ignition engines;
     Stationary compression ignition engines;
     Graphic arts and printing operations; and
     Sawmill facilities;
    2. The appropriateness of using a streamlined general permit/permit 
by rule application for one source category: graphic arts and printing 
operations;
    3. Various aspects of the EPA's conclusion on its control 
technology review that the measures in the draft/proposed permits are 
technically and economically feasible and cost effective because they 
are currently used by similar sources in other areas of the country;
    4. Setback requirements, which are provisions related to the 
location of the emitting activities and the source property boundary 
and certain nearby structures;
    5. The process for sources to address threatened or endangered 
species and historic properties with respect to the six categories in 
the proposal;
    6. Use of throughput limits and capacity limits as surrogates for 
tons per

[[Page 70948]]

year (tpy) allowable emission limitations, or, alternatively, 
establishment of annual allowable emission limitations for each 
pollutant, and the use of throughput limits as surrogate monitoring 
measures to demonstrate compliance with tpy annual allowable emission 
limitations;
    7. Finalizing both permitting mechanisms for graphic arts and 
printing operations by providing authorization to construct or modify 
true minor sources in this category via permits by rule and by 
providing enforceable limitations to create synthetic minor sources in 
this category via general permits; and
    8. A proposed rule change to the Federal Indian Country Minor NSR 
rule: shortening the general permit application review process from 90 
to 45 days for graphic arts and printing operations.

IV. Final Rulemaking Action

    This section outlines the major areas where we sought comment in 
the July 17, 2014, proposal, highlights our responses to major comments 
received and describes our final action. We received 11 comments from 
industry (or their representatives), 12 comments from tribes (or their 
representatives), 1 comment from a local air quality agency and 1 
comment from a state environmental agency. The Response to Comments 
(RTC) Document can be found in docket EPA-HQ-OAR-2011-0151 and is 
available online at: https://www.epa.gov/tribal-air/tribal-minor-new-source-review. It contains more detailed descriptions of the comments 
we received and our responses to them.

A. Permitting Documents and Implementation Tools

1. Proposed Rule
    As our preferred approach, the EPA made available draft general 
permits for use in Indian country pursuant to the Federal Indian 
Country Minor NSR rule for new or modified minor sources in the 
following six source categories: Concrete batch plants; boilers; 
stationary spark ignition engines; stationary compression ignition 
engines; graphic arts and printing operations; and sawmill facilities. 
In the alternative, we also proposed a permit by rule for use in Indian 
country for new or modified minor sources in the graphic arts and 
printing operations source category. Overall, we sought comment on all 
aspects of the permit documents and implementation tools for these 
source categories. Specifically, Section VI of the July 17, 2014, 
proposal provided a summary of the specific terms and conditions of the 
general permits and indicated specific areas where we requested 
comment.
2. Summary of Comments, Responses and Final Action
    The following sections provide an abbreviated summary of changes to 
the implementation tools, as well as significant comments on the draft 
general permits for the six source categories in this final rule and 
our responses. Detailed responses to the comments on the permits and 
related tools and documents are addressed in the RTC Document. In our 
final action, based on comments, we have made substantive changes to 
the terms and conditions of all of the draft permits and the related 
implementation tools in several areas, including the following: setback 
requirements; throughput limits; various control requirements; and 
enhancements and clarifications to the implementation tools.
a. Overview of Changes to Permits and Implementation Tools
    In direct response to public comments (and upon further review), we 
are revising the draft general permits and implementation tools in many 
areas, including as follows:
    (1) Expanding the scope of the draft boilers general permit to 
include emergency engines so that the final general permit is titled: 
``General Air Quality Permit for New or Modified Minor Source Boilers 
and Emergency Engines in Indian Country'';
    (2) Removing emissions limitations for emergency engines from the 
general permits for the following three source categories: Sawmill 
facilities, graphic arts and printing operations and concrete batch 
plants, as discussed below with respect to the final engines general 
permits (we did so because we expect that emergency engines that are 
not located at sources covered by a general permit or permit by rule 
that we have already developed, and that are not otherwise exempt 
consistent with Sec.  49.153 of the Federal Indian Country Minor NSR 
rule,\15\ will be located at a source with one or more boilers and, 
thus, will be covered by the ``General Air Quality Permit for New or 
Modified Minor Source Boilers and Emergency Engines in Indian 
Country'');
---------------------------------------------------------------------------

    \15\ Under 40 CFR 49.153(c)(9), emergency generator engines at a 
single source are ``exempt'' if the combined maximum horsepower (hp) 
rating of all emergency generator engines is below 1,000 hp in 
attainment areas or 500 hp in ozone nonattainment areas classified 
as Serious or lower. If your source consists of only exempt 
equipment, then you are not required to obtain a minor NSR permit.
---------------------------------------------------------------------------

    (3) Recalculating maximum capacity ratings for certain boilers in 
the final ``General Air Quality Permit for New or Modified Boilers and 
Emergency Engines in Indian Country'' based on non-greenhouse gas (GHG) 
pollutants (e.g., nitrogen oxides (NOX)) to reflect the 
change in GHG permitting requirements resulting from the U.S. Supreme 
Court's June 23, 2014, ruling \16\ and to ensure minor source status 
for eligible sources;
---------------------------------------------------------------------------

    \16\ In setting the permitting capacity limits in the draft 
boilers general permit, the ``controlling'' regulated pollutant 
considered in our evaluation was GHGs. This pollutant was regarded 
as primarily a factor for units emitting higher levels of carbon 
dioxide (CO2), a GHG. Therefore, the draft maximum 
capacity ratings for certain size boilers were set for GHGs at 
levels sufficiently low to keep eligible sources below the major 
source permitting threshold of 100,000 tpy of CO2 
equivalent. On June 23, 2014, the U.S. Supreme Court ruled that 
sources are no longer required to obtain a PSD permit solely based 
on their GHG emissions. This means that a source must trigger the 
major source PSD permitting requirements for non-GHG pollutants, 
either as a newly constructed source or as a modification at a major 
source, in order to be subject to NSR Best Available Control 
Technology (BACT) review for GHGs. Therefore, the minor sources 
covered under the final ``General Air Quality Permit for New or 
Modified Minor Source Boilers and Emergency Engines in Indian 
Country'' can be required to obtain a permit based only on their 
emissions of non-GHG pollutants.
---------------------------------------------------------------------------

    (4) Revising and reconfiguring control options for the following 
three general permits to accommodate their use by sources seeking 
synthetic minor status: ``General Air Quality Permit for New or 
Modified Minor Source Spark Ignition Engines in Indian Country,'' 
``General Air Quality Permit for New or Modified Minor Source 
Compression Ignition Engines in Indian Country'' and ``General Air 
Quality Permit for New or Modified Minor Source Boilers and Emergency 
Engines in Indian Country''; \17\
---------------------------------------------------------------------------

    \17\ This approach is consistent with the policy we finalized on 
May 1, 2015, that allows for the use of general permits in Indian 
country to create synthetic minor sources. ``General Permits and 
Permits by Rule for the Federal Minor New Source Review Program in 
Indian Country for Five Source Categories,'' U.S. Environmental 
Protection Agency, 80 FR 25068, May 1, 2015, https://www.thefederalregister.org/fdsys/pkg/FR-2015-05-01/pdf/FR-2015-05-01-FrontMatter.pdf.
---------------------------------------------------------------------------

    (5) Revising the titles of all six general permits in this action, 
to make it clear that they are all available for true minor and 
synthetic minor sources (including all of the implementation tools), by 
removing the words ``true minor'' (and adding clarifying text to the 
Request for Coverage Forms to reflect this expanded coverage of source 
types);
    (6) Adjusting the definition of ``promptly'' for reporting 
deviations under the final ``General Air Quality Permit for New or 
Modified Boilers and Emergency Engines in Indian Country''

[[Page 70949]]

and the final ``General Air Quality Permit for New or Modified Concrete 
Batch Plants in Indian Country'' to conform to the definition of this 
term in the general permits that the EPA has already completed for hot 
mix asphalt plants and stone quarrying, crushing and screening 
facilities;
    (7) Adjusting the condition concerning the timing and location for 
records retention in the final ``General Air Quality Permit for New or 
Modified Concrete Batch Plants in Indian Country'' to conform to the 
corresponding condition in the general permits the EPA has already 
completed for hot mix asphalt plants and stone quarrying, crushing and 
screening facilities;
    (8) Revising the general permit for sawmill facilities to 
accommodate sources that may trigger the major source threshold for 
hazardous air pollutants (HAPs) prior to reaching the 80 ton per year/
12-month rolling emission limits in the permit and that, thus, may need 
to seek synthetic minor status for HAP emissions;
    (9) Revising the throughput limits in the final ``General Air 
Quality Permit for New or Modified Minor Source Sawmill Facilities in 
Indian Country'' to match the revised input data provided in the 
sawmill facilities PTE calculator (from thousand board-feet (Mbf) to 
wood log inputs expressed in tons);
    (10) Correcting the board-foot throughput limit in the ``General 
Air Quality Permit for New or Modified Minor Source Sawmill Facilities 
in Indian Country'' to reflect corrections made to the sawmill 
facilities PTE calculator;
    (11) Adding a separate throughput limit to the final ``General Air 
Quality Permit for New or Modified Minor Source Sawmill Facilities in 
Indian Country'' for Serious PM10 (particulate matter equal 
to or less than 10 microns in diameter) nonattainment areas and 
PM2.5 (particulate matter equal to or less than 2.5 microns 
in diameter) nonattainment areas;
    (12) Clarifying in the final ``General Air Quality Permit for New 
or Modified Minor Source Sawmill Facilities in Indian Country'' that 
gaseous and liquid-fueled auxiliary heaters up to 10 million British 
thermal units per hour (MMBtu/hour) are allowed, separate from the 30 
MMBtu/hr boiler limit, which can include solid fuels like biomass;
    (13) Revising the boiler and auxiliary heater capacity limits for 
Severe and Extreme ozone nonattainment areas in the final ``General Air 
Quality Permit for New or Modified Minor Source Sawmill Facilities in 
Indian Country'' to allow for larger boiler capacity;
    (14) Adding a condition to the ``General Air Quality Permit for New 
or Modified Minor Source Boilers and Emergency Engines in Indian 
Country'' that restricts all emergency engines in Severe and Extreme 
ozone nonattainment areas to units that are model year 2006 or later to 
ensure the sources' emissions stay below major source levels;
    (15) Changing the permitting tools (e.g., background documents) for 
the source categories to reflect changes made to permit requirements in 
areas such as setbacks and treatment of emergency engines;
    (16) Retitling the implementation tools for the boilers and 
emergency engines source category to match the change in the title of 
the general permit;
    (17) Clarifying each of the implementation tools for the final 
``General Air Quality Permit for New or Modified Minor Source Spark 
Ignition Engines in Indian Country'' and the final ``General Air 
Quality Permit for New or Modified Minor Source Compression Ignition 
Engines in Indian Country'' to better identify the types of sources 
likely to be eligible for these permits and to clarify the 
requirements, including reflecting the removal of the emergency engines 
provisions from these permits;
    (18) Removing the list of eligibility criteria at the front of the 
questionnaires, to avoid confusion and redundancy with the eligibility 
criteria provided in the Request for Coverage Forms;
    (19) Changing the instructions and questionnaires to reflect 
changes made to the Request for Coverage Forms;
    (20) Revising the Request for Coverage Form for the final ``General 
Air Quality Permit for New or Modified Minor Source Concrete Batch 
Plants in Indian Country'' to:
     Clarify that the source may seek approval for multiple 
locations and that additional locations may be added in the future; and
     Add a section allowing a source to list multiple source 
locations in cases where a portable source is planning to relocate and 
for which it wants Reviewing Authority approval;
    (21) Adding to the Request for Coverage Forms for the general 
permits a request for estimates of PTE and, at existing sources, actual 
emissions, to satisfy the minor source registration requirement of 
Sec.  49.160, and clarifying that sources covered by the general 
permits must also register under Sec.  49.160 (submittal of the Request 
for Coverage Form satisfies that requirement);
    (22) Adding standards for non-engine combustion units to the final 
``General Air Quality Permit for New or Modified Minor Source Graphic 
Arts and Printing Operations in Indian Country'';
    (23) Revising the Request for Coverage Form for the final ``General 
Air Quality Permit for New or Modified Minor Source Graphic Arts and 
Printing Operations in Indian Country'' to require more detailed 
information from the applicant that is appropriate for a general permit 
that is being made available for both true minor and synthetic minor 
sources;
    (24) Revising the threatened and endangered species and historic 
properties screening procedures in the Request for Coverage Forms to 
reflect changes made to those same procedures in response to comments 
that we received on the January 14, 2014, proposal that we also 
reflected in the final rule ``General Permits and Permits by Rule for 
the Federal Minor New Source Review Program in Indian Country for Five 
Source Categories,'' published on May 1, 2015; \18\
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    \18\ ``General Permits and Permits by Rule for the Federal Minor 
New Source Review Program in Indian Country for Five Source 
Categories,'' U.S. Environmental Protection Agency, 80 FR 25068, May 
1, 2015, https://www.thefederalregister.org/fdsys/pkg/FR-2015-05-01/pdf/FR-2015-05-01-FrontMatter.pdf.
---------------------------------------------------------------------------

    (25) Correcting an error on the ``Input'' page for the PTE 
calculator for the final ``General Air Quality Permit for New or 
Modified Minor Source Boilers and Emergency Engines in Indian Country'' 
that did not properly sum emissions for all of the small, auxiliary 
heaters and boilers, and adjusting the MMBtu/hr limit for boilers and 
hp for engines for Extreme ozone nonattainment areas once we corrected 
the error; \19\ and
---------------------------------------------------------------------------

    \19\ The draft spreadsheet underestimated emissions for this 
source category and the correction and adjustment had the greatest 
effect on emissions estimates for sources in Extreme ozone 
nonattainment areas.
---------------------------------------------------------------------------

    (26) Adding the following caveat to the PTE calculators for the six 
source categories in this action: ``If you have one or more of the 
following units that are exempt from the Indian Country Minor NSR 
Program,\20\ please contact

[[Page 70950]]

your EPA Regional office before you use this calculator to determine 
whether you need to obtain a minor NSR permit:
---------------------------------------------------------------------------

    \20\ All units/categories listed under Sec.  49.153(c), 
including the ones listed below, are exempt from the Federal Minor 
NSR Program in Indian Country and emissions from such sources are, 
therefore, not counted in calculating a source's PTE for the purpose 
of determining whether the source's PTE exceeds the minor source 
permitting thresholds. However, emissions from the units/categories 
listed under Sec.  49.153(c) shall be included when calculating a 
source's PTE for the purpose of determining whether the source is a 
major source under either PSD or nonattainment NSR programs.
---------------------------------------------------------------------------

     Internal combustion engines used for landscaping purposes;
     Emergency generators, designed solely for the purpose of 
providing electrical power during power outages:
    [cir] In nonattainment areas classified as Serious or lower, the 
total maximum manufacturer's site-rated hp of all units shall be below 
500;
    [cir] In attainment areas, the total maximum manufacturer's site-
rated hp of all units shall be below 1,000;
     Stationary internal combustion engines with a 
manufacturer's site-rated hp of less than 5; and
     Furnaces or boilers used for space heating that use only 
gaseous fuel, with a total maximum heat input (i.e., from all units 
combined) of:
    [cir] In nonattainment areas classified as Serious or lower, 5 
MMBtu/hr or less;
    [cir] In nonattainment areas classified as Severe or Extreme, 2 
MMBtu/hr or less; and
    [cir] In attainment areas, 10 MMBtu/hr or less.''
    In addition, we made some changes in the general provisions that 
are included in all of the final permits from this final action and the 
May 1, 2015, final action. One commenter stated that the condition in 
the draft general permits concerning Notification of Change in 
Ownership is unclear in establishing whether it is the responsibility 
of the new permittee or the old permittee to comply with the 
notification requirements. The same commenter requested that certain 
conditions of the draft general permit be clarified to cover situations 
in which there is a change of operator, but the ownership of the 
equipment is the same. In response to the comments, the EPA has 
clarified in the permits for the six source categories covered by this 
action that it is the responsibility of the new permittee to submit a 
written or electronic notice to the Reviewing Authority within 90 days 
before or after the change in ownership is effective. For all of the 
permits, we have also modified the two conditions related to changes in 
ownership that appear in Sections 5 and 6 to include the word 
``operator'' to clarify that these conditions cover a change in either 
ownership or operator where the equipment is the same.\21\
---------------------------------------------------------------------------

    \21\ The conditions are: Notification of Change in Ownership or 
Operator (Section 5) and Change in Ownership or Operator (Section 
6).
---------------------------------------------------------------------------

    One commenter stated that the term ``Responsible Official'' should 
be defined to ensure truth, accuracy and completeness of required 
reports. The EPA agrees and, in response to the comment, we have added 
a definition of ``Responsible Official'' to each of the final permits.
    Two commenters supported the proposed rule's approach of requiring 
each source to post the current Approval of the Request for Coverage 
and to label each affected emissions unit and associated air pollution 
control technology with the identification numbers listed in the 
approval. One commenter recommended that the general permit and the 
most current approval of the request for coverage for the permitted 
source ``must be made available immediately upon request,'' as opposed 
to ``must be posted.'' The commenter stated that it was not necessary 
to label the air pollution control equipment, as the description and 
serial numbers are provided in the application. The EPA acknowledges 
the support of the commenters with respect to posting the Approval of 
the Request for Coverage. Upon review of comments received related to 
the posting of the general permit in addition to the Approval of the 
Request for Coverage, the EPA is revising the permits to exclude the 
requirement that the general permits must be posted. Posting of the 
Approval of the Request for Coverage is required under 40 CFR 
49.156(e)(6), but general permits themselves are not required under the 
regulation to be posted and only need to be available on site as 
needed. Regarding the labeling of emission units and air pollution 
control equipment, identification and labeling of these units is needed 
to facilitate identification by inspectors of equipment covered under a 
general permit without the need to refer to the application. Therefore, 
the EPA is finalizing the labeling requirements as proposed.
    Three commenters supported incorporating the Approval of the 
Request for Coverage into the general permit, in order to ensure that 
the revision procedures in 40 CFR 49.159 would apply to revisions a 
Reviewing Authority may need to make to a previously issued Approval of 
a Request for Coverage. Two commenters recommended that the EPA 
consider amending 40 CFR 49.156 to include a provision that 
specifically allows for revisions to a previously issued Approval of a 
Request for Coverage under a general permit. Upon review of comments 
received related to incorporating the Approval of the Request for 
Coverage into the general permits, the EPA is finalizing each general 
permit to include the proposed language in the draft general permits 
related to incorporating the Approval of the Request for Coverage into 
each permit.
    In addition, we have added a provision to all of the permits to 
address those circumstances that can cause a permit to become invalid 
under 40 CFR 49.156(e)(8). In the general permits in this action, the 
provision can be found in Section 6.
b. Comments and Responses Concerning General Permits for Concrete Batch 
Plants
    One commenter objected to the visible emissions 10 percent opacity 
limit included in the draft concrete batch plants general permit. The 
commenter argued that the limit would create an unequal playing field 
with existing concrete batch facilities subject to the Federal Air 
Rules for Reservations' (FARR) requirements for limiting visible 
emissions (40 CFR 49.124). The EPA acknowledges that the draft visible 
emissions opacity limit in the final ``General Air Quality Permit for 
New or Modified Minor Source Concrete Batch Plants'' (10 percent) is 
more stringent than the opacity limit provided for facilities in the 
FARR.\22\ The opacity limit in the FARR is a generally applicable 
requirement that applies to any person who owns or operates an air 
pollution source, regardless of whether the equipment is existing, new, 
or modified. This limit was not specifically developed for concrete 
batch plants. The EPA's general permit for concrete batch plants 
applies to new or modified concrete batch plants, for which we have 
determined a 10 percent opacity limit is achievable. In our Background 
Document \23\ for this permit, our review of state general permits for 
this source category indicated a range of opacity limits. For all of 
the states researched, the limits ranged from no visible emissions 
allowed to 25 percent, with only one state having a 40 percent opacity 
limit. Furthermore, the opacity limit is consistent with the opacity 
limits for the ``General Air Quality Permit for New or Modified Minor 
Source Stone Quarrying, Crushing, and Screening Facilities in Indian 
Country'' (7-12 percent) and less than the opacity limit for the 
``General Air Quality

[[Page 70951]]

Permit for New or Modified Minor Source Hot Mix Asphalt Plants in 
Indian Country'' (20 percent or greater), both made available in the 
final rule on April 17, 2015.\24\ We continue to believe that a 10 
percent opacity limit is achievable for new or modified concrete batch 
plant sources and, as a result, we are not revising the opacity limit 
for the final ``General Air Quality Permit for New or Modified Minor 
Source Concrete Batch Plants in Indian Country.''
---------------------------------------------------------------------------

    \22\ The FARR is limited in scope to Indian Reservations in EPA 
Region 10. The opacity limit in the FARR at 40 CFR 49.124(d) is the 
visible emissions from an air pollution source must not exceed 20% 
opacity, averaged over any consecutive six-minute period, unless 
paragraph (d)(2) or (3) of 49 CFR 49.124(d) applies to the air 
pollution source.
    \23\ Background Document: General Air Quality Permit for New or 
Modified Minor Source Concrete Batch Plants in Indian Country, 
Docket ID No. EPA-HQ-OAR-2011-0151, https://www.epa.gov/tribal-air/tribal-minor-new-source-review.
    \24\ ``General Permits and Permits by Rule for the Federal Minor 
New Source Review Program in Indian Country for Five Source 
Categories,'' U.S. Environmental Protection Agency, 80 FR 25068, May 
1, 2015, https://www.thefederalregister.org/fdsys/pkg/FR-2015-05-01/pdf/FR-2015-05-01-FrontMatter.pdf.
---------------------------------------------------------------------------

    Another commenter recommended that the EPA consider the 
requirements in the South Coast Air Quality Management District 
(SCAQMD) Rule 1155--Particulate Matter from Control Devices (used to 
establish requirements for permitted PM air pollution control devices) 
and Rule 1157--PM10 Emission Reductions From Aggregate and 
Related Operations (which includes general performance standards and 
work practice requirements for opacity, unloading, loading and 
transferring operations, storage piles and related equipment), in 
establishing provisions in the draft concrete batch general permit. The 
commenter also requested that the general permit include certain BACT 
\25\ requirements related to controlling PM10. One commenter 
specifically requested that the EPA consider certain control devices 
for either wet central mix plants or transit mix plants. The EPA 
considered SCAQMD rules when developing some of the nonattainment area 
emission requirements and a review of the requirements suggested by the 
commenter and those in the draft general permit indicate that the draft 
permit conditions are already at least as stringent as those suggested 
by the commenter. Therefore, no changes in this regard were made to the 
final ``General Air Quality Permit for New or Modified Concrete Batch 
Plants in Indian Country.''
---------------------------------------------------------------------------

    \25\ For federal purposes, BACT is a requirement for major 
sources under the PSD Program. However, here and elsewhere in this 
document where responses to comments are discussed, the term is 
being used as it is used by the SCAQMD air program in the context of 
minor source NSR permitting in nonattainment areas.
---------------------------------------------------------------------------

    One commenter supported the use of the draft general permit for 
concrete batch plants to authorize relocation of a concrete batch plant 
to a pre-approved site location. The EPA recognizes that concrete batch 
plants are portable and may require the flexibility to relocate to 
additional areas in the future. We have revised the Request for 
Coverage Form for the final ``General Air Quality Permit for New or 
Modified Concrete Batch Plants in Indian Country'' to clarify that the 
facility may seek up-front approval of multiple locations and that 
additional locations may be added in the future.
c. Comments and Responses Concerning General Permits for Boilers
    One commenter requested that the EPA consider the requirements in 
three SCAQMD Rules that apply to boilers, including Rule 1146--
Emissions of Oxides of Nitrogen from Industrial, Institutional and 
Commercial Boilers, Steam Generators, and Process Heaters; Rule 
1146.1--Emissions of Oxides of Nitrogen from Small Industrial, 
Institutional, and Commercial Boilers, Steam Generators, and Process 
Heaters; and Rule 1146.2--Emissions of Oxides of Nitrogen from Large 
Water Heaters and Small Boilers and Process Heaters. The commenter 
stated that these rules limit emissions of NOX and carbon 
monoxide (CO) and have requirements for initial and periodic testing, 
monitoring and recordkeeping. The EPA considered SCAQMD rules when 
developing some of the nonattainment area emission requirements and a 
review of the requirements suggested by the commenter and those in the 
draft general permit indicates that the draft permit conditions are 
generally consistent with those suggested by the commenter for Severe 
and Extreme ozone nonattainment areas. For example, the emission limits 
for NOX and CO of the final ``General Air Quality Permit for 
New or Modified Minor Source Boilers and Emergency Engines in Indian 
Country'' are consistent with SCAQMD Rules 1146 and 1146.1. For each 
boiler rated at or above 2 MMBtu/hr in a Severe or Extreme ozone 
nonattainment area, the final permit is consistent with SCAQMD Rules 
1146 and 1146.1 by containing a limit of nine parts per million (ppm) 
at 3 percent oxygen for NOX and a limit of 400 ppm at 3 
percent oxygen for CO. However, for boilers rated below 2.0 MMBtu/hr in 
Severe or Extreme ozone nonattainment areas, we did not apply the 
requirement in SCAQMD Rule 1146.2 for owner/operators to purchase 
SCAQMD ``compliant'' boilers. As this is a nationally applicable 
regulation, we did not find it appropriate to require SCAQMD-compliant 
boilers in applicable areas everywhere due to their uncertain 
availability outside of the South Coast region of California. Instead, 
emissions from these small boilers and auxiliary heaters (those rated 
less than 2.0 MMBtu/hr) are restricted by limiting the combined rating 
of all small boilers and auxiliary heaters to a total of 10 MMBtu/hr in 
Extreme ozone nonattainment areas and 20 MMBtu/hr in all other areas.
    We disagree that these boiler requirements should apply in all 
areas, as suggested by the commenter. The limits suggested by the 
commenter are not typically associated with attainment areas or 
Marginal, Moderate, or Serious ozone nonattainment areas. No changes 
were made to the final ``General Air Quality Permit for New or Modified 
Minor Source Boilers and Emergency Engines in Indian Country,'' as a 
result of this comment.
d. Comments and Responses Concerning General Permits for Stationary 
Spark Ignition and Compression Ignition Engines
    Two commenters expressed confusion regarding the reference to Table 
1 of the New Source Performance Standard (NSPS), 40 CFR part 60, 
subpart JJJJ, in the draft spark ignition engines general permit. One 
commenter noted that it is unclear whether the EPA is limiting the use 
of engines >=100 hp to only those manufactured after the dates 
incorporated from Table 1 to 40 CFR part 60, subpart JJJJ, in the draft 
spark ignition engines general permit, or if the specified emission 
limits from Table 1 must be met regardless of the date of engine 
manufacture. Another commenter stated that the emission limits only 
appear to apply to engines manufactured after 2010. One commenter noted 
that this would exclude other newer engines and would be more 
restrictive than the NSPS for spark ignition engines (NSPS, 40 CFR part 
60, subpart JJJJ). The commenter also stated that the draft emission 
limits from Table 1 are appropriate for new, modified, or reconstructed 
engines after July 1, 2010, or January 1, 2011, but are not appropriate 
for older existing engines not subject to the spark ignition engines 
NSPS (40 CFR part 60, subpart JJJJ) or those engines subject to the 
NSPS after 2007, but before the 2010 or 2011 dates listed in Table 1. 
The commenter asserted that, for NSPS engines, all of the emission 
limits and dates in Table 1 should apply to engines >=100 hp, and that, 
for non-NSPS engines, emission controls should be no more stringent 
than those required in National Emission Standards for Hazardous Air 
Pollutants (NESHAP) in 40 CFR part 63, subpart ZZZZ, for existing 
engines. Another commenter stated that the general permits should allow 
for the use of existing engines in attainment areas. Commenters 
recommended that the EPA consider the Texas Commission on

[[Page 70952]]

Environmental Quality's Permit by Rule for engines found in 30 Texas 
Air Code section 106.512 as a model.
    The EPA acknowledges that our draft general permit did not clearly 
state our intent with regard to the types of non-emergency spark 
ignition engines eligible to operate under the draft general permit for 
spark ignition engines. We are revising the final ``General Air Quality 
Permit for New or Modified Minor Source Spark Ignition Engines in 
Indian Country'' to clarify this issue. As a result, the requirements 
applicable to existing non-emergency engines in the NESHAP at 40 CFR 
part 63, subpart ZZZZ, are not needed in the general permit. The EPA 
disagrees with the commenter's suggestion that the use of engines 
manufactured prior to these dates should be allowed for attainment 
areas. Given the types of stationary sources we expect to be eligible 
for the final spark ignition engines general permit, we continue to 
determine that pre-2010 or pre-2011 engines should not be eligible for 
this permit. For this permit, where the covered stationary sources will 
mainly consist of non-emergency engines, it is necessary to limit the 
types of engines eligible to operate under the permit to those with the 
most current technology to be protective of the National Ambient Air 
Quality Standards (NAAQS), even in attainment areas. We note that we 
have not taken this approach for all of the general permits. For 
example, the general permits for hot mix asphalt plants; stone 
quarrying, crushing, and screening operations; and concrete batch 
plants allow for the use of existing compression ignition non-emergency 
engines. However, in those cases the engines covered are smaller and 
are not the primary equipment (and, thus, emissions) at the source.
    The Texas Commission on Environmental Quality's Permit by Rule for 
engines found in 30 Texas Air Code section 106.512 suggested by the 
commenter appears to apply to a broader group of stationary sources 
(i.e., turbines) and is not limited to spark ignition engines. Thus, 
its limits would not be translatable to a general permit limited to 
spark ignition engines.
    We are clarifying each of the draft documents for the spark 
ignition and compression ignition engines general permits to better 
identify the types of sources that are eligible for these permits. 
Additionally, the EPA did not intend that the draft engines permits 
would apply to sources where non-exempt emergency engines are present 
(alone or in combination with other emissions sources),\26\ or to 
engines in the oil and natural gas production and natural gas 
processing segments of the oil and natural gas sector for which the EPA 
has issued a separate, final rulemaking.\27\ Therefore, we are revising 
the title of the draft boiler general permit to ``General Air Quality 
Permit for New or Modified Minor Source Boilers and Emergency Engines 
in Indian Country'' to clarify that sources with non-exempt emergency 
engines should apply for that general permit.
---------------------------------------------------------------------------

    \26\ Under 40 CFR 49.153(c)(9), emergency generator engines at a 
single source are ``exempt'' if the combined maximum hp rating is 
below 1,000 hp in attainment areas or 500 hp in ozone nonattainment 
areas classified as Serious or lower. If your source consists of 
only exempt equipment, then you are not required to obtain a minor 
NSR permit.
    \27\ ``Federal Implementation Plan for True Minor Sources in 
Indian Country in the Oil and Natural Gas Production and Natural Gas 
Processing Segments of the Oil and Natural Gas Sector; Amendments to 
the Federal Minor New Source Review Program in Indian Country to 
Address Requirements for True Minor Sources in the Oil and Natural 
Gas Sector,'' U.S. Environmental Protection Agency, 81 FR 35944, 
June 3, 2016, https://www.thefederalregister.org/fdsys/pkg/FR-2016-06-03/pdf/2016-11969.pdf.
---------------------------------------------------------------------------

    One commenter stated that the engines general permits reference 
certain certification or emission requirements at 40 CFR part 89, 40 
CFR part 90, 40 CFR part 1048, and Table 1 to 40 CFR part 60, subpart 
JJJJ, which contain complex language that may require engine operators 
to conduct legal analytical work. The commenter requested that the EPA 
list these requirements more succinctly in order to help tribal 
operators determine whether their sources are subject to certain 
requirements and what the requirements are. The commenter also 
requested that the EPA clarify the applications to make them as easy to 
understand as possible, noting that tables would be easier to follow 
than text.
    The EPA acknowledges that the language contained in the engine 
regulations can be complex and potentially difficult for individual 
owners or operators of engines to understand. This is why the EPA has 
generally designed the permit requirements for engines to require the 
owner or operator to simply install certified engines. We are revising 
the draft general permit for spark ignition engines to specifically 
list the applicable emission standards from Table 1 to 40 CFR part 60, 
subpart JJJJ, instead of incorporating them by reference.\28\ We have 
also revised the permitting documents as suggested to provide more 
clarity to the applicable requirements.
---------------------------------------------------------------------------

    \28\ The draft general permit for spark ignition engines also 
contained a typographical error that referenced ``40 CFR subpart 
JJJJ'' instead of the correct citation 40 CFR part 60, subpart JJJJ.
---------------------------------------------------------------------------

    Two commenters stated that, in the draft compression ignition 
engines general permit, the EPA excludes existing compression ignition 
engines in Condition 19, which requires non-emergency engines to be 
model year 2014 or later. The commenters argued that requiring sources 
to install only new engines would be inappropriate and inconsistent 
with existing engine rules. One commenter further stated that no state 
prohibits the relocation of existing engines, which would be prohibited 
under the proposed rule. The EPA notes that the commenters seem to 
misinterpret the intent of the draft permits for engines. These general 
permits are intended for a limited set of stationary sources--those 
consisting primarily of non-emergency engines. We generally expect the 
final ``General Air Quality Permit for New or Modified Minor Source 
Spark Ignition Engines in Indian Country'' and the final ``General Air 
Quality Permit for New or Modified Minor Source Compression Ignition 
Engines in Indian Country'' to be used by sources in Indian country 
that, for example, provide electricity or pump groundwater in areas 
where power from the grid is not available. The general permits are not 
intended to be used by all source categories with non-emergency 
engines. Each permit is intended for a particular source category. We 
are clarifying each of the documents for the spark ignition and 
compression ignition permits to better identify the types of sources 
likely to be eligible for these permits. Finally, we note that the 
general permits for engines do not prohibit relocation of engines. 
While we limit the types of engines that can be used under the permits, 
engines that meet the permit requirements may be relocated to a new or 
modified, permitted stationary source.\29\
---------------------------------------------------------------------------

    \29\ We have provided guidance on the in-kind replacement of 
units in the preamble to the final rule issued on May 30, 2014, in 
which we clarified requirements for such units in the Federal Indian 
Country Minor NSR rule. ``Review of New Sources and Modifications in 
Indian Country--Amendments to the Federal Indian Country Minor New 
Source Review Rule,'' U.S. Environmental Protection Agency, 79 FR 
31035, May 30, 2014, https://www.thefederalregister.org/fdsys/pkg/FR-2014-05-30/pdf/2014-11499.pdf.
---------------------------------------------------------------------------

    Three commenters expressed the view that including compliance 
requirements for emergency spark ignition engines in a compression 
ignition engine permit and compliance requirements for emergency 
compression ignition engines in a spark ignition engine permit creates 
confusion. One commenter remarked that it is unclear

[[Page 70953]]

which permit would be appropriate for a source operating an emergency 
compression ignition engine, and what criteria are used to determine 
when an emergency compression ignition engine would be covered under 
one permit or another. The EPA notes that draft permits for compression 
ignition and spark ignition engines contain limits on the combined hp 
rating for emergency engines that are at, or below, the exemption 
thresholds finalized in 40 CFR 49.153(c). Therefore, we are removing 
the emergency engine provisions from these two general permits, as this 
equipment is exempt from the program at the thresholds in the 
permits.\30\ We are revising the Request for Coverage Forms and 
questionnaires for these permits to identify this exemption. During the 
development of the engines general permits, the EPA finalized 
exemptions for certain emergency engines at 40 CFR 49.153(c).
---------------------------------------------------------------------------

    \30\ Emergency generator engines at a single source are 
``exempt'' if the combined maximum hp rating is less than 1,000 hp 
in attainment areas or less than 500 hp in ozone nonattainment areas 
classified as Serious or below. If your source consists of only 
exempt equipment, then you are not required to obtain a minor NSR 
permit.
---------------------------------------------------------------------------

    Two commenters asserted that stack testing procedures for emergency 
engines are inappropriate and not required by states. Instead, the 
commenters recommended that the EPA include maximum non-emergency run 
time hour limits (e.g., 500 hours/year) in both the spark ignition and 
compression ignition engines general permits. The EPA disagrees that we 
should replace the testing requirements with limits on the hours an 
emergency engine can operate in non-emergency situations. However, as 
noted above, we are removing the requirements for emergency engines 
from the final ``General Air Quality Permit for New or Modified Minor 
Source Spark Ignition Engines in Indian Country'' and the final 
``General Air Quality Permit for New or Modified Minor Source 
Compression Ignition Engines in Indian Country.''
    Two commenters questioned the specific testing procedures outlined 
in the engines general permits. One commenter stated that the outlined 
procedures for stack testing were contradictory with regard to engine 
load during testing. In the draft spark ignition engines general 
permit, another commenter stated that emissions testing requirements 
should allow portable analyzer testing and test methods other than the 
EPA reference methods. The commenter stated that allowing portable 
analyzers is necessary due to the remote and dispersed nature of many 
engines. The EPA recognizes that some engines typically do not operate 
within 10 percent of peak load. However, the ``within 10 percent peak 
load'' requirement was included in the permit to be consistent with the 
testing requirements in the applicable NSPS. This allows testing 
conducted under the NSPS to be used for the general permit as well. The 
EPA has generally included a requirement in our general permits to 
ensure testing is conducted under typical operating conditions to avoid 
testing being conducted, for example, during startup or malfunction. We 
do not find the two provisions to be contradictory. Regarding the use 
of portable analyzers, the draft general permit for spark ignition 
engines provides for the use of test methods identified in 40 CFR part 
60, appendix A, which allow the use of a portable analyzer. In 
addition, the draft spark ignition engines general permit specifically 
references the use of portable analyzers. No changes have been made to 
the final ``General Air Quality Permit for New or Modified Minor Source 
Spark Ignition Engines in Indian Country,'' as a result of this 
comment.
    One commenter stated that the requirement to monitor fuel use for 
each engine on a monthly basis is not practical, given the many remote 
locations where engines are used for oil and gas production. The 
commenter further asserted that because the standards are based on an 
emissions/hp-hour basis, fuel measurement is unnecessary to demonstrate 
compliance. The EPA notes that these general permits do not apply to 
engines in the oil and natural gas production and natural gas 
processing segments of the oil and natural gas sector for which the EPA 
has issued a separate, final rulemaking in the form of a 
FIP.31 32 We do not anticipate that sources outside of the 
oil and natural gas production and natural gas processing segments of 
the oil and natural gas sector with stationary spark ignition and 
compression ignition engines will have difficulty meeting the monthly 
fuel use requirements. Thus, no changes have been made to the final 
permits as a result of this comment.
---------------------------------------------------------------------------

    \31\ ``Federal Implementation Plan for True Minor Sources in 
Indian Country in the Oil and Natural Gas Production and Natural Gas 
Processing Segments of the Oil and Natural Gas Sector; Amendments to 
the Federal Minor New Source Review Program in Indian Country to 
Address Requirements for True Minor Sources in the Oil and Natural 
Gas Sector,'' U.S. Environmental Protection Agency, 81 FR 35944, 
June 3, 2016, https://www.thefederalregister.org/fdsys/pkg/FR-2016-06-03/pdf/2016-11969.pdf.
    \32\ The final oil and natural gas FIP focuses on the oil and 
natural gas production and natural gas processing segments of the 
oil and natural gas sector because we believe that these segments 
include the majority of the true minor sources in the sector that 
would need to obtain a minor source permit in areas covered by the 
Federal Indian Country Minor NSR rule.
---------------------------------------------------------------------------

    One commenter requested that the EPA provide clear direction for 
authorization of in-kind replacement engines. The commenter noted that 
engines are frequently swapped out with an in-kind engine to minimize 
compressor downtime, and that these replacements have the same or lower 
emissions than the engine being replaced. Two commenters noted that 
existing compressors may be moved and installed at another site to meet 
production needs. One commenter argued that the EPA must allow for 
relocation of existing engines without requiring them to be 
retrofitted. Another commenter suggested that the EPA consider the 
permit by rule and general permitting programs run by the states of 
Texas, Colorado, and Louisiana as models to address relocation of 
existing engines.
    Because these commenters represent the oil and natural gas 
industry, the EPA infers that the commenters are referring to engines 
used in the oil and natural gas sector. The EPA notes that these 
general permits do not apply to engines in the oil and natural gas 
production and natural gas processing segments of the oil and natural 
gas sector for which the EPA has issued a separate, final rulemaking in 
the form of a FIP.\33\ The general permits being finalized for engines 
in this action do not contain any specific conditions related to in-
kind replacements. The commenter has not provided a specific 
description for what is meant by ``in-kind'' replacements, only 
alluding to the fact they have ``the same or lower emissions than the 
engine being replaced.'' We cannot provide a more detailed response 
other than to point the commenter to how we addressed the issue of 
emissions unit relocation/replacement in the oil and natural gas 
industry in response to comments on final amendments to add to the list 
of

[[Page 70954]]

exempted units in the Federal Indian Country Minor NSR rule.\34\
---------------------------------------------------------------------------

    \33\ ``Federal Implementation Plan for True Minor Sources in 
Indian Country in the Oil and Natural Gas Production and Natural Gas 
Processing Segments of the Oil and Natural Gas Sector; Amendments to 
the Federal Minor New Source Review Program in Indian Country to 
Address Requirements for True Minor Sources in the Oil and Natural 
Gas Sector,'' U.S. Environmental Protection Agency, 81 FR 35944, 
June 3, 2016, https://www.thefederalregister.org/fdsys/pkg/FR-2016-06-03/pdf/2016-11969.pdf.
    \34\ ``Review of New Sources and Modifications in Indian 
Country: Amendments to the Federal Indian Country Minor New Source 
Review Rule,'' U.S. Environmental Protection Agency, 79 FR 31035, 
May 30, 2014, https://www.thefederalregister.org/fdsys/pkg/FR-2014-05-30/pdf/2014-11499.pdf.
---------------------------------------------------------------------------

    In the Federal Indian Country Minor NSR rule, we indicated our 
understanding that, in oil and gas sector operations, moving a single 
piece of equipment from one facility to another, or replacing a piece 
of equipment with a new one, can occur on a regular basis. For 
clarification purposes, we believed that it would be beneficial to both 
sources and reviewing authorities for us to list the different 
situations involving a piece of equipment (a unit) that we believed 
would be most common, and to specify the outcome with respect to minor 
NSR permitting and registration. In the preamble to the final rule, we 
listed expected outcomes to provide guidance on how we would address 
certain ``relocation'' scenarios. We did, however, indicate that the 
source owner/operator should still verify with its Reviewing Authority 
that the scenario provided, and its stated outcome, applies to its 
case.\35\ Regardless, each model year engine has to meet its applicable 
emissions control NSPS requirements.
---------------------------------------------------------------------------

    \35\ Ibid.
---------------------------------------------------------------------------

    One commenter stated that the requirement to ``maintain onsite all 
records required to be kept by this permit'' is not practical at 
unmanned oil and natural gas production facilities. The commenter asked 
that the requirement be modified to recognize that records for unmanned 
facilities are normally kept at an office having operational control of 
the unmanned facility where the engines are located. The EPA notes that 
these general permits do not apply to engines in the oil and natural 
gas production and natural gas processing segments of the oil and 
natural gas sector for which the EPA has issued a separate, final 
rulemaking in the form of a FIP.\36\
---------------------------------------------------------------------------

    \36\ ``Federal Implementation Plan for True Minor Sources in 
Indian Country in the Oil and Natural Gas Production and Natural Gas 
Processing Segments of the Oil and Natural Gas Sector; Amendments to 
the Federal Minor New Source Review Program in Indian Country to 
Address Requirements for True Minor Sources in the Oil and Natural 
Gas Sector,'' U.S. Environmental Protection Agency, 81 FR 35944, 
June 3, 2016, https://www.thefederalregister.org/fdsys/pkg/FR-2016-06-03/pdf/2016-11969.pdf.
---------------------------------------------------------------------------

    We do not anticipate that sources outside of the oil and natural 
gas production and natural gas processing segments of the oil and 
natural gas sector with stationary spark ignition and compression 
ignition engines will have difficulty meeting the recordkeeping 
requirements. Therefore, no changes have been made to the final permits 
as a result of this comment.
    Two commenters stated that the reporting requirements in the draft 
general permits for engines are equivalent to the requirements for 
major sources subject to Title V. The commenters argued that these 
requirements are not appropriate for minor or area sources. 
Specifically, the commenters asserted that deviation reporting, 
compliance certifications, and requiring signature by a Title V 
equivalent ``responsible official'' is overly burdensome to minor 
sources. The commenters also stated that these requirements would 
increase the burden on the EPA to review these reports. One commenter 
asserted that engines that are already affected sources of an NSPS or 
NESHAP should have no additional requirements (reporting or otherwise).
    While the reporting requirements contained in the draft general 
permits may be similar to reporting requirements of the Title V 
Program, the EPA disagrees that a change is warranted. In developing 
the draft general permits, the EPA followed the Federal Indian Country 
Minor NSR rule, 40 CFR 49.155(a)(5), which identifies reporting 
requirements that must be included in each permit. The EPA cannot 
simply rely on assumed existing reporting and other requirements from 
other rules (e.g., NSPS or NESHAP) to ensure compliance with the 
emission limitations in our general permits. However, in some instances 
the reporting requirements in the final permits in this action are 
similar to or identical to reporting requirements in NESHAP and NSPS 
standards. Thus, for some requirements reporting under the other 
standards will also suffice for these permits. (If a permittee has a 
question about whether a particular reporting requirement under a 
NESHAP or NSPS will also suffice for these permits, they should work 
with the Reviewing Authority during the review process.) Further, the 
requirement to have a responsible official sign reports is common and 
consistent with state permitting programs. It is unclear why this 
certification would be costly or overly burdensome for permittees, as 
the commenter has not provided any specific information demonstrating 
an actual problem or a particular difficulty.
    One commenter stated that the timeframe for submittal of 
performance test reports in the draft engines permits is too short. The 
commenter noted that performance test reports are typically required to 
be submitted within 60 days of completion of the test by NSPS and 
NESHAP requirements for engines. The commenter also asked that stack 
test reporting required for NSPS and NESHAP satisfy the requirements 
for minor NSR reporting. In response, the EPA is extending the 
timeframe for submittal of performance test reports to 60 days for both 
the final ``General Air Quality Permit for New or Modified Minor Source 
Spark Ignition Engines in Indian Country'' and the final ``General Air 
Quality Permit for New or Modified Minor Source Compression Ignition 
Engines in Indian Country.'' This timeframe is consistent with the 
requirements of 40 CFR part 60, subpart JJJJ, and 40 CFR part 63, 
subpart ZZZZ. Additionally, we are revising the draft engines general 
permits to clarify that facilities may satisfy the initial and 
subsequent stack testing requirements in the general permits by using 
the initial and subsequent performance tests performed to meet NSPS and 
NESHAP requirements, assuming the required testing requirements in the 
permits are met.
    Two commenters requested that the engines general permits include 
provisions to establish a source as synthetic minor for criteria 
pollutants and/or HAPs. Another commenter asserted that the EPA must 
require more stringent monitoring, recordkeeping and reporting for 
these sources.
    In our final action signed on April 17, 2015,\37\ we finalized a 
policy that allows for the use of general permits in Indian country to 
create synthetic minor sources. Consistent with the policy, and after 
considering the concerns raised by commenters, we are finalizing the 
``General Air Quality Permit for New or Modified Minor Source Spark 
Ignition Engines in Indian Country'' and the ``General Air Quality 
Permit for New or Modified Minor Compression Ignition Engines in Indian 
Country'' to allow for their use by true minor sources and to create 
synthetic minor sources.\38\ For the final ``General Air Quality Permit 
for New or Modified Minor Source Compression Ignition Engines in Indian 
Country,'' we added operational limits so that the permit serves both 
true minor and synthetic minor sources. For the same purpose, for the 
final ``General Air Quality Permit for New or Modified

[[Page 70955]]

Minor Source Spark Ignition Engines in Indian Country,'' we created 
synthetic minor limits for fuel use for only natural gas engines as we 
believe that is the most likely fuel use scenario. We do not feel that 
we have sufficient information available to create these limits for 
other fuel types, as the other fuels can have varying characteristics, 
which will change engine efficiency and affect emissions. We do not see 
a need to add any additional monitoring, recordkeeping and reporting 
requirements for synthetic minor sources as the existing requirements 
in the general permits are sufficient to ensure sources' emissions will 
remain below major source levels.
---------------------------------------------------------------------------

    \37\ ``General Permits and Permits by Rule for the Federal Minor 
New Source Review Program in Indian Country for Five Source 
Categories,'' U.S. Environmental Protection Agency, 80 FR 25068, May 
1, 2015, https://www.thefederalregister.org/fdsys/pkg/FR-2015-05-01/pdf/FR-2015-05-01-FrontMatter.pdf.
    \38\ The Request for Coverage Forms for these permits list the 
different control options available to sources seeking coverage 
under the permits, making it clear which options are for true minor 
sources and which options are for synthetic minor sources.
---------------------------------------------------------------------------

    Two commenters requested clarification on the proposed FIP or 
permit by rule considered in the Advance Notice of Proposed 
Rulemaking.\39\ The commenters noted that it is not clear whether the 
draft engines general permits cover engines located at oil and natural 
gas production facilities. The EPA recognizes that it was unclear at 
the time of proposal whether the draft permits would apply to engines 
located at oil and natural gas production facilities. The final engines 
general permits do not apply to engines in the oil and natural gas 
production and natural gas processing segments of the oil and natural 
gas sector for which the EPA has issued a separate, final rulemaking in 
the form of a FIP following consideration of comments received on the 
proposed FIP.\40\ Only new sources or modifications consisting of one 
or more non-emergency engines that are not located in the oil and 
natural gas production and natural gas processing segments of the oil 
and natural gas sector are eligible to apply for coverage under the 
spark ignition and/or compression ignition stationary engines general 
permits. Engines in the oil and natural gas production and natural gas 
processing segments of the oil and natural gas sector have been 
addressed in the separate, final rulemaking.\41\
---------------------------------------------------------------------------

    \39\ ``Managing Emissions From Oil and Natural Gas Production in 
Indian Country,'' U.S. Environmental Protection Agency,'' 79 FR 
32502, June 5, 2014, https://www.thefederalregister.org/fdsys/pkg/FR-2014-06-05/pdf/2014-12951.pdf.
    \40\ ``Federal Implementation Plan for True Minor Sources in 
Indian Country in the Oil and Natural Gas Production and Natural Gas 
Processing Segments of the Oil and Natural Gas Sector; Amendments to 
the Federal Minor New Source Review Program in Indian Country to 
Address Requirements for True Minor Sources in the Oil and Natural 
Gas Sector,'' U.S. Environmental Protection Agency, 81 FR 35944, 
June 3, 2016, https://www.thefederalregister.org/fdsys/pkg/FR-2016-06-03/pdf/2016-11969.pdf.
    \41\ Ibid.
---------------------------------------------------------------------------

    One commenter representing oil and natural gas sector interests 
expressed a preference for a permit by rule mechanism for compression 
ignition and spark ignition engines in lieu of a general permit, and 
recommended that the EPA consider, as an example, the permit by rule in 
the Texas Administrative Code, Title 30, Part 1, Chapter 106, 
Subchapter A, Rule section 106.4, coupled with the engine-specific 
Permits by Rule 106.511 and 106.512. The commenter stated that a permit 
by rule allows sources the flexibility to install and operate engines 
without delays arising from review and approval by permitting 
authorities. The commenter also pointed out that a primary advantage of 
implementing a permit by rule or FIP would be that a new federal 
decision triggering the Endangered Species Act (ESA) and National 
Historic Preservation Act (NHPA) would not be made each time a source 
avails itself of the permit by rule or FIP. Regarding the use of a 
permit by rule or FIP for compression ignition and spark ignition 
engines, the EPA did not propose the use of these permitting mechanisms 
in the proposed rule and does not consider their use appropriate at 
this time. Thus, we did not seek comment on their use at the time of 
proposal. Furthermore, the draft permits do not apply to engines in the 
oil and natural gas production and natural gas processing segments of 
the oil and natural gas sector. The EPA has issued a separate, final 
rulemaking addressing oil and natural gas production sources, including 
non-emergency engines located at such sources.\42\
---------------------------------------------------------------------------

    \42\ Ibid.
---------------------------------------------------------------------------

e. Comments and Responses Concerning General Permits for Graphic Arts 
and Printing Operations
    One commenter noted that the preamble description of ``graphic 
arts'' does not match the description in the draft general permit and 
that the draft general permit does not include screen printing and 
manual and sheet-fed techniques. The EPA has corrected the discrepancy 
and modified the final questionnaire and Request for Coverage Form to 
clarify that the final ``General Air Quality Permit for New or Modified 
Minor Source Graphic Arts and Printing Operations in Indian Country'' 
applies to sheet-fed printing operations.
    One commenter recommended that all solvent cleaning operations 
(except batch loaded cold cleaners) comply with emission standards 
similar to SCAQMD Rule 1171. The EPA considered SCAQMD rules when 
developing some of the nonattainment area emission requirements. We 
have determined that the additional limits and work practice standards 
not already included in the draft permit should only be added to the 
requirements for Serious and above ozone nonattainment areas. As a 
result, we are revising requirements in the final ``General Air Quality 
Permit for New or Modified Minor Source Graphic Arts and Printing 
Operations in Indian Country'' to include additional emission limits 
and work practice standards consistent with SCAQMD Rule 1171 that apply 
only in Serious and above ozone nonattainment areas.
    One commenter noted that the term ``reasonable time'' in Condition 
9 of the draft permit is subjective and not easily enforceable, and 
requested a specific timeframe. The EPA agrees with the commenter and 
replaced ``reasonable time'' with ``30 days unless another timeframe is 
specified by the EPA'' in the final ``General Air Quality Permit for 
New or Modified Minor Source Graphic Arts and Printing Operations in 
Indian Country.'' We have made this change in all of the final permits 
included in this action.
    One commenter recommended that the volatile organic compound (VOC) 
limits in Condition 17 of the draft general permit for graphic arts and 
printing operations be changed to grams per liter (g/L) of ink/coating/
adhesive less water and exempt compounds. The EPA agrees with the 
recommendation that the coating content limits in Condition 17 should 
also be provided in g/L and has added VOC content limits measured in g/
L. We also agree with the recommendation that the coating content 
limits be on an ``as applied'' basis, excluding water, and have 
modified the final ``General Air Quality Permit for New or Modified 
Minor Source Graphic Arts and Printing Operations in Indian Country,'' 
accordingly. In response to the same comment, we have also added a 
definition for VOC to the final ``General Air Quality Permit for New or 
Modified Minor Source Graphic Arts and Printing Operations in Indian 
Country'' to clarify the compounds not included when considering VOC.
    One commenter stated that Serious and above ozone nonattainment 
area VOC limits for inks, coatings and adhesives should be limited, 
measured and reported in g/L or pounds/gallon (lbs/gal), excluding 
water and any other compounds exempted by the permitting authority or 
the local/neighboring air district. The same commenter recommended for 
all areas that the proposed percent alcohol or percent alcohol 
substitute limits in Condition 18

[[Page 70956]]

of the draft general permit be converted to an equivalent VOC content 
limit in g/L, as applied, including water and exempt compounds. The 
same commenter requested that if the standards for fountain solution 
are changed to VOC content rather than percent alcohol or alcohol 
substitute, then the log required in Condition 31 of the draft general 
permit should reflect: (1) The units (e.g., g/L or lbs/gal, as applied, 
including water and exempt compounds) of the fountain solution 
standards; (2) the units (e.g., g/L or lbs/gal, as applied, less water 
and exempt compounds) of the VOC limits for the coating, ink or 
adhesive; and (3) the units (e.g., g/L or lbs/gal, as applied, less 
water and exempt compounds) of the VOC limits. The commenter also 
recommended that the VOC limits in Attachment C for all materials 
except fountain solution should be g/L or lbs/gal, less water and less 
exempt compounds, and that the VOC limits for fountain solution should 
be converted to an equivalent VOC content limit in g/L, as applied, 
including water and exempt compounds.
    The EPA generally agrees with the commenters and has made 
corresponding changes to the final permit conditions. The EPA agrees 
with the recommendation that the nonattainment area VOC ink, coating, 
and adhesive content limits should also be provided in g/L and lbs/gal, 
which is how we presented the draft VOC content limits for 
nonattainment areas in the draft permit. We have retained the VOC 
limits provided in g/L and lbs/gal in the final ``General Air Quality 
Permit for New or Modified Minor Source Graphic Arts and Printing 
Operations in Indian Country.'' We also agree with the recommendation 
that the coating content limits should be on an ``as applied'' basis, 
excluding water and other compounds. We have added a definition for VOC 
to the final permit to clarify the compounds not included when 
considering VOC. We have also made corresponding changes to the 
recordkeeping requirements, as appropriate.
    One commenter requested that the EPA clarify Condition 21 of the 
draft general permit to apply only to flexible packaging printing 
operations. In the final ``General Air Quality Permit for New or 
Modified Minor Source Graphic Arts and Printing Operations in Indian 
Country,'' the EPA agrees with the commenter and we have revised the 
heading for the draft condition that reads ``Exemption for Non-
compliant Materials'' to a new heading, ``Exemption for Flexible 
Packaging Printing Operations,'' to clarify that the non-compliant 
materials exemption is only applicable for flexible packaging printing.
    One commenter requested that the frequency of monitoring of the 
usage of all VOC-containing material (Condition 27 of the draft general 
permit) be changed from a weekly basis to a daily basis. The EPA agrees 
with this recommendation as it relates to certain nonattainment areas 
and we are, accordingly, revising the final ``General Air Quality 
Permit for New or Modified Minor Source Graphic Arts and Printing 
Operations in Indian Country'' to include a requirement for daily 
monitoring of VOC usage for Serious and above ozone nonattainment 
areas. The EPA has concluded that a greater level of monitoring is 
necessary: (1) To protect air quality in areas that are designated as 
Serious and above ozone nonattainment; and (2) to ensure a consistent 
set of requirements across state and tribal areas in common airsheds.
    One commenter requested that the EPA add requirements for 
performance testing at facilities with air pollution control equipment 
to verify the overall VOC control efficiency and to quantify the 
NOX emissions from any air pollution control equipment 
(e.g., oxidizers). The EPA agrees with the commenter and has added 
testing requirements for potential add-on control equipment. (The 
option for owners or operators to rely on add-on control devices for 
compliance was added to the permit in response to another comment.) For 
each add-on control system used at a graphic arts and printing 
operation source, the source must conduct an initial performance test 
within certain timeframes to verify compliance with the add-on control 
standards according to a test plan submitted to the Reviewing 
Authority. The testing is to determine the capture/control efficiency 
of the emission control system. The source must also conduct subsequent 
performance tests every five years.
    One commenter requested that the monthly record requirements in 
Conditions 31 through 33 of the draft general permit be clarified to 
specify calendar-monthly records. Although the EPA intended that 
records be kept on a calendar-monthly basis, we recognize that the 
draft permit was unclear. We are, therefore, revising the final 
``General Air Quality Permit for New or Modified Minor Source Graphic 
Arts and Printing Operations in Indian Country'' to clarify that the 
recordkeeping requirements are to be kept on a calendar-monthly basis. 
This means under the final permit each source must update a log of 
their usage of VOC-containing material and report that usage on a 
calendar-monthly basis.
    One commenter requested that if requirements to conduct additional 
performance tests are added to the general permit, the EPA should 
include a requirement for recording the results of each performance 
test. The EPA agrees that the results of all performance tests should 
be recorded and the records maintained. As a result, in authorizing the 
use of add-on controls, we included recordkeeping and reporting 
requirements for specified performance testing for add-on control 
equipment.
    One commenter recommended that the definition of ``coldset'' be 
modified to clarify that coldset printing operations include presses 
with infrared or other energy curing devices such as ultraviolet 
dryers. The same commenter recommended that the definition of 
``heatset'' be modified to clarify that coldset printing operations do 
not include presses with infrared or other energy curing devices such 
as ultraviolet dryers. The EPA has reviewed these definitions and 
agrees that the language suggested by the commenter provides additional 
clarifications that can help facilitate a better understanding of the 
permit's requirements. We have revised the definitions, accordingly, to 
add the commenter's suggested language.
    One commenter recommended that the definition of ``offset 
lithographic and letterpress printing operation'' be modified to be 
consistent with SCAQMD Rule 1130. The EPA has reviewed this definition 
and agrees with the language suggested by the commenter because the 
change provides additional clarification that can help facilitate 
understanding of the permit's requirements. We have revised the 
definition accordingly.
    One commenter recommended that the EPA add a definition for 
``exempt compounds,'' including compounds in the jurisdiction of 
neighboring air districts to Indian country (SCAQMD Rule 102). The EPA 
agrees that the definition of VOCs provided in the final ``General Air 
Quality Permit for New or Modified Minor Source Graphic Arts and 
Printing Operations in Indian Country'' (that was not provided in the 
draft permit) should identify ``exempt compounds.'' We have revised the 
ink/coating content limits to regulate on an ``as applied'' basis, 
excluding water. We have also added a definition for VOC to the final 
``General Air Quality Permit for New or Modified Minor Source Graphic 
Arts and Printing Operations in Indian Country'' to clarify which 
compounds are not included when considering

[[Page 70957]]

VOC. However, in lieu of referencing the exempt compounds in SCAQMD 
Rule 102, the definition references the list of exempt compounds in 40 
CFR 51.100(s)(1), which we have determined to be more generally 
applicable to sources in Indian country.
    One commenter recommended that the EPA include a definition for 
``fountain solution'' and provided a suggestion. The EPA agrees that 
including such a definition will improve the rule's efficacy and 
enforceability and agrees that the commenter's proposed definition is 
appropriate. As a result, we have added the suggested definition for 
``fountain solution'' to the final ``General Air Quality Permit for New 
or Modified Minor Source Graphic Arts and Printing Operations in Indian 
Country.''
    One commenter recommended that the EPA include a definition for 
``grams of VOC per liter of coating (or ink or adhesive), less water 
and less exempt compounds.'' The commenter provided the EPA with a 
calculation method for VOC content per liter of coating used. The EPA 
agrees that the information suggested by the commenter will improve the 
permit's efficacy. We have, therefore, added the information to the 
Sample Calculations section of the final ``General Air Quality Permit 
for New or Modified Minor Source Graphic Arts and Printing Operations 
in Indian Country.''
    One commenter recommended that the sample calculations in 
Attachment D of the general permit should include more representative 
values for heatset lithographic ink. The commenter also noted a 
typographical error for the VOC retention factor for heatset 
lithographic ink, which should be listed as 20 percent instead of 30 
percent. In addition, the EPA acknowledges that the sample calculations 
in Attachment D of the permit should reflect more representative values 
for heatset lithographic inks because it is intended to provide ``real 
world'' values. We have modified Attachment D to include more 
representative values and to correct the erroneous VOC retention 
factor.
    One commenter requested that the EPA add language to clarify that 
these are uncontrolled VOC emissions. The commenter referenced language 
in the preamble which indicates that printing presses ``would need to 
be able to demonstrate compliance with the permit (25 tpy VOC) without 
the consideration of controls.'' The same commenter requested that the 
EPA add language to clarify what equipment ``all printing lines'' 
includes (i.e., combustion emissions from gas-fired equipment, air 
pollution control equipment, internal combustion engines, pre-press 
operations, or other non-printing related VOC-emitting operations 
performed). The EPA agrees with the commenter's suggestion of 
clarifying the permit language. We have done so by clarifying that 
compliance with the following condition must not consider the reduction 
in emissions from any add-on control technology: ``The permittee shall 
not allow volatile organic compound (VOC) emissions from an individual 
printing press (printing line) to exceed 25 tons per year.'' The EPA 
also agrees with the commenter that the equipment included in all 
printing lines should be identified in the permit. The permit has been 
revised accordingly.
    Two commenters supported the proposal to increase the stringency of 
the overall tpy emission limitations for all printing lines at a 
facility based on the increasing classification of the ozone 
nonattainment area designation. Another commenter asserted that, for 
nonattainment areas, the EPA should require the most stringent 
emissions limitation or installation of BACT based on requirements of 
the neighboring air district, regardless of the facility's PTE or 
throughput. The commenter argued that emissions generated in these 
areas would have an effect on the neighboring district's air quality.
    The EPA has determined that the VOC content limits in the draft 
general permit for graphic arts and printing operations effectively 
limit VOC emissions in nonattainment areas and are consistent with the 
BACT requirements suggested by the commenter. However, we are also 
adding add-on control requirements for this source category as an 
option for complying with the VOC content limits contained in the draft 
permit. This option provides owners and operators the flexibility to 
use non-compliant materials, while also protecting air quality. 
Finally, we note that the EPA has the authority to determine that a 
particular general permit is no longer sufficient to protect air 
quality for new or modified sources in a geographic area and, 
therefore, does not meet the requirements of the Federal Indian Country 
Minor NSR rule. Such a determination would, for example, consider local 
air quality conditions, typical control technology and other emission 
reduction measures used by similar sources in surrounding areas, 
anticipated economic growth of the area, and/or cost-effective emission 
reduction alternatives.
    One commenter argued that facilities utilizing fuel combustion 
heating units (e.g., ovens, dryers, oxidizers) in Serious and above 
ozone nonattainment areas should use only natural gas as their primary 
fuel for heatset printing presses (non-electric heated), and that the 
NOX emissions from heatset printing presses should not 
exceed 30 parts per million, volumetric dry, corrected to 3 percent 
oxygen. The same commenter requested that if NOX 
concentration limits are added to the emissions limits and standards 
for gas-fired dryers/ovens on heatset printing presses, the EPA should 
consider adding requirements for performance tests to be conducted on 
heatset printing press ovens with gas-fired burners to demonstrate 
compliance. The EPA has considered the commenter's recommendations and 
has included the requirements proposed by the commenter into the 
requirements for ozone nonattainment areas in the final ``General Air 
Quality Permit for New or Modified Minor Source Graphic Arts and 
Printing Operations in Indian Country.'' The EPA has concluded that in 
ozone nonattainment areas a greater level of control is required to 
protect air quality. Thus, the requirements, which would reduce levels 
of NOX from combustion sources, are appropriate for these 
areas. Therefore, we have added an overall capacity limit for 
combustion units, excluding engines, that applies to all areas, 
attainment and nonattainment. The more stringent provisions recommended 
by the commenter will apply only to Severe and Extreme ozone 
nonattainment areas because they are necessary to ensure that the 
permit provides adequate air quality protection. We have not required 
the more stringent provisions in Serious ozone nonattainment areas 
because we do not believe that in those areas the extra control is 
necessary to protect air quality. We have also revised the permit to 
reflect associated monitoring and recordkeeping requirements.
    One commenter stated that in nonattainment areas, all facilities 
should vent ovens to air pollution control equipment with a minimum 95 
percent overall VOC control efficiency. The commenter requested that 
the EPA clarify that in an Extreme ozone nonattainment area (the South 
Coast and San Joaquin Valley Air Basins), the major source threshold 
for VOC is 10 tpy. The commenter referenced the SCAQMD BACT for PM and 
VOC emissions from a heatset lithographic printing press, which 
requires venting the press oven to air pollution control equipment with 
a minimum 95 percent overall VOC control efficiency. The commenter 
noted that the facility VOC emission threshold for a general permit can 
be as low as 7 tpy from all printing

[[Page 70958]]

lines combined; however, all heatset lithographic printing press ovens 
should be vented to air pollution control equipment with a minimum 95 
percent overall VOC control efficiency. The EPA has included the 
requirements proposed by the commenter in the requirements of the final 
``General Air Quality Permit for New or Modified Minor Source Graphic 
Arts and Printing Operations in Indian Country'' to allow sources the 
flexibility to use add-on control requirements as an alternative to the 
VOC content limits in the permit. In addition, we are making the add-on 
control requirement mandatory in Extreme ozone nonattainment areas. 
Furthermore, we have determined that provisions similar to those in the 
SCAQMD requirements identified by the commenter are appropriate to 
include because the only Extreme ozone nonattainment areas in Indian 
country are located in California. In addition, we are also clarifying 
that in ozone nonattainment areas, new or modified sources must obtain 
a permit for VOC emissions increases of 2 tpy or more. Sources in 
Extreme ozone nonattainment areas emitting above 7 tpy are not eligible 
for the final ``General Air Quality Permit for New or Modified Minor 
Source Graphic Arts and Printing Operations in Indian Country'' and 
must obtain a source-specific permit prior to beginning construction.
    One commenter recommended, for nonattainment areas, that all 
solvent cleaning operations (excluding batch loaded cold cleaners) 
should comply with lower emission standards. The commenter requested 
that the EPA consider the standards in SCAQMD Rule 1171. The EPA 
considered SCAQMD rules when developing some of the nonattainment area 
emission requirements for Serious and above ozone nonattainment areas 
and concluded that the requirements in SCAQMD Rule 1171 are appropriate 
for inclusion in the final permit generally because they are necessary 
to ensure consistency (and, thus, a more level playing field) with 
requirements in neighboring areas under local requirements. The EPA 
has, therefore, included the emission standards and specific work 
practice standards in Rule 1171 referenced by the commenter as 
requirements in the final permit for sources in nonattainment areas.
    One commenter recommended that, at graphic arts and printing 
operations in nonattainment areas, compression ignition emergency 
engines should comply with NSPS 40 CFR part 60, subpart IIII, and 
NESHAP 40 CFR part 63, subpart ZZZZ. The commenter also recommended 
additional limits on operating hours of up to 50 hours per year for 
maintenance and testing and 200 hours per year total operation for 
nonattainment areas. The EPA disagrees with the commenter that 
compression ignition emergency engines at graphic arts and printing 
operations in nonattainment areas should meet limits on operating hours 
in addition to complying with 40 CFR part 60, subpart IIII, and 40 CFR 
part 63, subpart ZZZZ. Additional operating limits are unnecessary and 
would conflict with the requirements of the NSPS and NESHAP, which 
would create an additional, unjustified reporting burden for sources. 
However, we do agree that in nonattainment areas, emergency engines 
that are not otherwise exempt from the Federal Indian Country Minor NSR 
Program should be certified to the EPA's standards in 40 CFR part 60, 
subpart IIII. The final ``General Air Quality Permit for New or 
Modified Minor Source Boilers and Emergency Engines in Indian Country'' 
has been revised, accordingly.
f. Comments and Responses Concerning General Permits for Sawmill 
Facilities
    One commenter stated that prohibiting open burning (Condition 16 in 
the draft sawmill facilities general permit) conflicts with the FARR 
open burning rule (40 CFR 49.131). The EPA notes that the condition in 
the draft general permit only bans open burning at sawmills. It is not 
intended to prohibit open burning of all kinds, but was included to 
prevent operators of sawmill facilities from burning waste or other 
disposed materials on the property of the mill. It does not prohibit 
open burning at locations other than sawmill facilities and, thus, is 
consistent with the FARR in that regard. The EPA does not believe that 
there is a conflict. However, disposal of any waste from sawmill 
facility activity must be handled in accordance with applicable 
requirements in all tribal, local and federal regulations and statutes.
    One commenter objected to Condition 11 in the draft sawmill 
facilities general permit, stating that it is not necessary to label 
emission units and air pollution control equipment with identification 
numbers, and that serial numbers or the location of the unit should 
suffice. The EPA believes that the identification and labeling of 
emission units and air pollution equipment is needed to facilitate 
identification of equipment covered under the general permit by 
inspectors. Therefore, we are finalizing the labeling requirements 
included in the draft permit. It is worth noting that this requirement 
is consistent with all of the other permits in this final action and in 
the final action that we finalized in May 2015.\43\
---------------------------------------------------------------------------

    \43\ ``General Permits and Permits by Rule for the Federal Minor 
New Source Review Program in Indian Country for Five Source 
Categories,'' U.S. Environmental Protection Agency, 80 FR 25068, May 
1, 2015, https://www.thefederalregister.org/fdsys/pkg/FR-2015-05-01/pdf/FR-2015-05-01-FrontMatter.pdf.
---------------------------------------------------------------------------

    One commenter stated that the pollution control requirements in 
Conditions 24 to 26 of the draft sawmill facilities general permit are 
too specific. The EPA disagrees. Specific permit conditions are 
necessary in order to ensure that the conditions in the general permit 
are enforceable. No changes have been made to the permit conditions in 
the final ``General Air Quality Permit for New or Modified Minor Source 
Sawmill Facilities in Indian Country,'' as a result of this comment.
    One commenter noted that if a planar mill does not have a baghouse 
or fabric filter, per Condition 24 of the draft sawmill facilities 
general permit, they would be required to obtain a source-specific 
permit. The same commenter stated that, per Condition 25 of the draft 
general permit, sawmill facilities with uncovered outdoor operations, 
or with covered operations that do not have a baghouse or fabric 
filter, would need to obtain a source-specific permit. The same 
commenter also stated that, per Condition 26 of the draft general 
permit, sawmill facility operations that are indoors without a baghouse 
or fabric filter would be required to get a source-specific permit. In 
all three cases, the EPA agrees and has determined that the use of a 
baghouse or fabric filter is a reasonable and readily available 
technology for new or modified sources indoors and covered facilities 
outdoors. Sources that cannot, or do not wish to, install a baghouse or 
fabric filter must seek a source-specific permit.
    One commenter objected to weekly visible emissions surveys 
(Conditions 33 and 34 of the draft sawmill facilities general permit). 
The commenter argued that weekly surveys would be burdensome, 
especially compared to Title V sawmill facilities that have a quarterly 
survey frequency. The EPA disagrees with the commenter that weekly 
visible emission surveys are overly burdensome. They are not resource-
intensive to accomplish using Method 22,\44\ as specified in the draft 
permit (versus the Method 9 \45\ opacity

[[Page 70959]]

test, which requires certified observers). The fact that there may be 
some Title V permits for sawmills that only require quarterly surveys 
does not mean that quarterly monitoring is appropriate for sources 
wishing to operate pursuant to the general permit. The general permits 
developed by the EPA have consistently used weekly surveys for 
monitoring opacity and fugitive emissions. Frequent monitoring of 
equipment is necessary to ensure a source is in compliance at all 
times. No changes have been made to the conditions of the final 
``General Air Quality Permit for New or Modified Minor Source Sawmill 
Facilities in Indian Country,'' as a result of this comment.
---------------------------------------------------------------------------

    \44\ Appendix A-4 to 40 CFR part 60--Test Methods 6 through 10B, 
Method 9--Visual determination of the opacity of emissions from 
stationary sources, https://www.ecfr.gov/cgi-bin/text-idx?SID=ff80e78b603d3fe6e25595510b35f885&mc=true&node=pt40.8.60&rgn=div5#ap40.8.60.a_67.
    \45\ Appendix A-7 to 40 CFR part 60--Test Methods 19 through 
25E, Method 22--Visual determination of fugitive emissions from 
material sources and smoke emissions from flares, https://www.ecfr.gov/cgi-bin/text-idx?SID=ff80e78b603d3fe6e25595510b35f885&mc=true&node=pt40.8.60&rgn=div5#ap40.8.60.a_67.
---------------------------------------------------------------------------

    One commenter pointed out that Condition 35 of the draft sawmill 
facilities general permit, which requires an initial performance test 
for fugitive emissions, references Condition 17 of the draft sawmill 
facilities general permit, which applies to emissions units and not 
sources of fugitive emissions. The EPA has corrected the final 
``General Air Quality Permit for New or Modified Minor Source Sawmill 
Facilities in Indian Country,'' which inadvertently applied only to 
affected emission units. We have modified the final permit to also 
require that sources of fugitive emissions not discharge into the 
atmosphere any gases that exhibit 20 percent opacity or greater 
averaged over any consecutive 6-minute period. These changes correct 
the final ``General Air Quality Permit for New or Modified Minor Source 
Sawmill Facilities in Indian Country,'' which requires an initial 
performance test to verify compliance with its opacity limitations.
    One commenter stated that the testing requirements in Condition 37 
of the draft sawmill facilities general permit for emergency engines 
are excessive, especially for older engines. The EPA disagrees with the 
commenter that the testing requirements for emergency engines are 
excessive. The requirements in the permit only apply to engines that 
have not been certified to the applicable standards in the permit. The 
testing requirements are necessary to ensure that uncertified engines 
under the permit comply with applicable limits in the permit.
    One commenter recommended revising Condition 40.b. of the draft 
sawmill facilities general permit to read: ``For each kiln, monthly 
throughput `by species' in Mbf.'' The EPA agrees with the commenter's 
recommendation, which clarifies that records must be kept that reflect 
the monthly throughput of the individual tree species because different 
species release differing amounts of VOC. We have modified the final 
``General Air Quality Permit for New or Modified Minor Source Sawmill 
Facilities in Indian Country,'' accordingly.
    One commenter pointed out a circular reference in Condition 50.c. 
of the draft sawmill facilities general permit. The commenter is 
correct that Condition 50.c. in the draft general permit inadvertently 
contained a circular reference. We have modified the ``Annual Reports'' 
Condition in the final ``General Air Quality Permit for New or Modified 
Minor Source Sawmill Facilities in Indian Country'' to refer correctly 
to the ``Deviation Reports'' Condition.
    One commenter noted that, in the request for coverage for the draft 
sawmill facilities general permit, when the answer to a question would 
invalidate the use of a general permit, the instructions sometimes 
direct the applicant to contact the permitting authority for a source-
specific permit. However, in other instances the instructions do not 
tell the applicant that they do not qualify for the general permit. The 
EPA acknowledges that not all of the questions on the Request for 
Coverage Form include a directive to contact the permitting authority 
for a source-specific permit based on a particular answer. This 
directive was only included for questions for which a specific ``yes'' 
or ``no'' answer would result in permittees not qualifying for the 
sawmill facilities general permit. In the case of Question 19 in the 
draft Request for Coverage Form, which was identified by the commenter 
as an example, the question requests the distance of the facility from 
the nearest property boundary or nearest residence. Because we are not 
finalizing setback requirements for sawmill facilities, this question 
has been removed from the Request for Coverage Form; therefore, the 
commenter's concern regarding this particular question is moot.

B. Issues Concerning Aspects of Finalizing a General Permit/Permit by 
Rule for Graphic Arts and Printing Operations

1. Proposed Rule
    In the July 17, 2014, proposed rule, we proposed two types of minor 
NSR preconstruction permits to help streamline permitting of true minor 
sources that construct or modify in Indian country and that belong to 
one of six additional source categories. The first type of permit is a 
general permit and the second type is a permit by rule. As our 
preferred approach, we made available draft general permits for the six 
source categories. As an alternative, for graphic arts and printing 
operations, we requested comment on whether, in lieu of establishing a 
general permit for the source category, we should instead adopt a 
permit by rule.
    We requested comment on all aspects of a draft general permit or 
proposed permit by rule for graphic arts and printing operations. We 
noted that we might not finalize the draft general permit for graphic 
arts and printing operations, if we finalized a permit by rule for the 
source category. Alternatively, we indicated that we might opt to 
finalize both permitting mechanisms for the source category, and might 
tailor one of the permitting mechanisms to provide authorization to 
construct or modify true minor sources (i.e., permit by rule) and 
another to provide enforceable limitations to create synthetic minor 
sources (i.e., general permit). We specifically requested comment on 
this ``hybrid'' approach.
    In the proposal, we sought comments on all aspects of the draft 
implementation tools we provided (e.g., general permit Request for 
Coverage Form). The draft general permit application for graphic arts 
and printing operations is more streamlined because sources in the 
category represent more straightforward operations, largely involve one 
air pollutant (i.e., VOCs) and, therefore, could necessitate less 
intensive review for approval. The draft general permit application 
form for the category asks for basic solvent usage information and 
whether the source has complied or will comply with relevant 
requirements. By contrast, the draft general permit applications for 
concrete batch plants, engines, boilers and sawmill facilities request 
more detailed technical information about the proposed facility in 
question because these facilities are more complex and can involve 
multiple operations and pollutants. The draft form was also intended to 
serve as a Notification of Coverage Form for sources seeking coverage 
under a permit by rule, should we have decided to issue one for this 
category.
2. Summary of Comments, Responses and Final Action
    With respect to comments on the appropriateness of utilizing a 
permit by rule for graphic arts and printing operations, responses are 
addressed here and in Section 2.0 of the RTC Document. Overall, as a 
result of the comments received on the proposal and

[[Page 70960]]

our continued evaluation of the circumstances, we are issuing only a 
general permit for graphic arts and printing operations. Three 
commenters provided comments regarding the EPA's proposal to establish 
a permit by rule for graphic arts and printing operations. One 
commenter agreed that the approach could provide significant time 
savings due to its streamlined approach. However, two commenters were 
concerned that a permit by rule approach does not provide the public, 
including Indian tribes, the opportunity to comment on a minor source's 
use of the permit. Another commenter disagreed that a permit by rule is 
consistent with the Federal Indian Country Minor NSR rule, which 
requires preconstruction permits. The commenter asserted that use of a 
permit by rule would effectively mean that sources exceeding the minor 
source permit threshold are effectively exempt from permitting. One 
commenter argued that the use of a permit by rule on tribal lands is 
not appropriate for either true minor or synthetic minor sources. Two 
commenters requested that the EPA provide either a notice and comment 
period or a consultation process for tribes for the permit by rule 
approach, citing that tribes must be given an opportunity to comment to 
recognize their sovereignty. For these reasons, the commenters 
supported only a general permit approach.
    The EPA is not finalizing a permit by rule, either in lieu of or in 
conjunction with a general permit, for the graphic arts and printing 
operations source category for two reasons. First, many sources in this 
source category are major sources and require synthetic minor source 
permits in order to gain minor source status. While some of these 
sources may be true minor sources, the potential variation in size of 
individual sources warrants including a mechanism for creating 
synthetic minor sources. The permit by rule is not a mechanism that can 
be used to create synthetic minor sources; the general permit is a 
mechanism that can create synthetic minor sources, as it affords the 
opportunity for the Reviewing Authority to perform a review. The EPA 
established this approach when we finalized the first set of general 
permits and permits by rule in May 2015.\46\ Thus, a general permit is 
more appropriate for this source category. Second, we agree with 
commenters that the permit by rule approach does not provide the 
public, including Indian tribes, the opportunity to comment about a 
minor source's use of the permit. We are, therefore, finalizing a 
general permit for this source category, which is an approach that 
affords the public an opportunity to object to a source gaining 
coverage under the permit pursuant to 40 CFR 49.157(a)(5).
---------------------------------------------------------------------------

    \46\ ``General Permits and Permits by Rule for the Federal Minor 
New Source Review Program in Indian Country for Five Source 
Categories,'' U.S. Environmental Protection Agency, 80 FR 25068, May 
1, 2015, https://www.thefederalregister.org/fdsys/pkg/FR-2015-05-01/pdf/2015-09739.pdf.
---------------------------------------------------------------------------

    The EPA disagrees with the commenter that the use of permits by 
rule effectively means that sources exceeding the minor source permit 
threshold are exempt from a permit. We also disagree that the permits 
by rule are not consistent with the concept of preconstruction permits 
in the Federal Indian Country Minor NSR rule. A permit by rule 
establishes a standard set of requirements that must be met by any 
source commencing construction in reliance on that permit and, thus, 
serves the same purpose as any other preconstruction permit. The 
primary difference between a permit by rule and a general permit is 
procedural, not substantive. As to consistency with the concept of 
preconstruction permits in the Federal Indian Country Minor NSR rule, 
the rule specifically authorizes the issuance of the general permits 
and the permits by rule we have issued thus far.\47\
---------------------------------------------------------------------------

    \47\ Ibid.
---------------------------------------------------------------------------

    With respect to comments on finalizing both permitting mechanisms 
for graphic arts and printing operations, we include responses here and 
in Section 7.0 of the RTC Document. As noted, we have decided to 
finalize only a general permit for graphic arts and printing 
operations, rather than to make both permit types available for the 
graphic arts and printing operations source category. We are not 
finalizing the proposed ``hybrid'' approach for graphic arts and 
printing operations because the EPA does not believe that sources in 
the source category are appropriate candidates for permits by rule, 
particularly since some of them may be major sources seeking synthetic 
minor status. Furthermore, we believe that having two permit types 
would add additional complication to administration of the rule with 
little, if any, apparent benefit. We are not adopting such a hybrid 
approach.
    Finally, the EPA did not receive any comments on the issue of using 
a streamlined general permit/permit by rule application for graphic 
arts and printing operations. However, because this permit will serve 
as a general permit for true minor and synthetic minor sources, we are 
enhancing the application to request additional details about equipment 
present at the site. Since applicant sources could potentially be major 
sources seeking minor source status, we need to ensure that we have 
sufficient information to be able to make an approval review decision.

C. Proposed Rule Change to the Federal Indian Country Minor New Source 
Review Rule in One Area: Shortening the General Permit Application 
Review Process From 90 to 45 Days for Graphic Arts and Printing 
Operations

1. Proposed Rule
    In the July 17, 2014, proposed rule, we proposed to change the 
Federal Indian Country Minor NSR rule at 40 CFR 49.156(e)(4) to shorten 
the general permit application review process from 90 to 45 days for 
one source category: Graphic arts and printing operations.
2. Summary of Comments, Responses and Final Action
    This section provides a brief summary of other significant comments 
received and our responses. A full summary of the comments received on 
this subject and our responses are presented in Section 8.0 of the RTC 
Document.
    Two commenters supported the proposal to amend 40 CFR 49.156(e)(4) 
to shorten the review period to 45 days for the graphic arts and 
printing operations permit. Conversely, one commenter recommended not 
reducing the review period since the EPA requires time to: (1) Review 
the material safety data sheets of graphic arts materials used; (2) 
review the specifications on gas-fired burners on heatset printing 
presses and oxidizers; and (3) evaluate internal combustion engines for 
compliance with NSPS and NESHAP requirements. We agree with the 
commenter that this source category requires a 90-day review period, 
particularly since the general permit is also serving as a permit to 
create synthetic minor sources. Consequently, the EPA is not finalizing 
revisions to Sec.  49.156(e)(4) to shorten the general permit 
application review process from 90 to 45 days for the graphic arts and 
printing operations source category.

D. Control Technology Review

1. Proposed Rule
    In the proposal, we requested comment on various aspects of the 
EPA's conclusion following its control technology review that, because 
the control measures in the draft general permits are currently used by 
other similar sources in other areas of the country, the measures in 
the draft

[[Page 70961]]

permits are technically and economically feasible and cost effective.
2. Summary of Comments, Responses and Final Action
    This section provides a brief summary of significant comments 
received and our responses. A full summary of the comments received on 
this subject and our responses are presented in Section 3.0 of the RTC 
Document. The EPA is largely retaining the basic approach to the 
control technology review outlined in the July 17, 2014, proposal.
    One commenter expressed confusion over the term ``control 
technology.'' The commenter requested the EPA clarify if this refers to 
add-on controls or if it includes controls that may be part of the 
equipment itself. In response, we note that the term ``control 
technology'' refers to integrated controls, add-on controls and other 
emissions reduction techniques (e.g., work practice standards and the 
use of compliant materials).
    One commenter stated that because the EPA intends to issue general 
permits at the national level instead of through Regional 
Administrators, the Agency should require the most stringent 
requirements applicable in adjacent areas of Indian country. The 
commenter recommended that the general permits require the use of BACT 
and the most current version of adjacent area rules and regulations to 
avoid a competitive disadvantage. The commenter also noted that the EPA 
may wish to consider making general permits applicable only within one 
of the EPA Regions, in order to avoid making sources in Indian country 
subject to more stringent requirements than those in adjacent states.
    Regarding the level at which the EPA issues general permits, the 
commenter is correct that all of the general permits that the EPA has 
established to date (including this set) have been at the national 
level. However, we may in the future issue general permits (or permits 
by rule) on a smaller geographic scale for a particular state or region 
of the country. In fact, in the first batch of streamlined permits we 
issued, we indicated that EPA Region 9 will be developing a general 
permit or permit by rule for areas within California for gasoline 
dispensing facilities.\48\ In addition, once the EPA issues a general 
permit at the national level, Regional offices serving as the Reviewing 
Authority are responsible for processing the Request for Coverage and 
issuing the Approval of Request for Coverage under nationally-issued 
general permits (as well as any general permits issued by that Region 
for a smaller geographic area), Alternatively, a tribe may serve as the 
Reviewing Authority for its area of Indian country by taking delegation 
of responsibility for implementing the permit program.
---------------------------------------------------------------------------

    \48\ Ibid.
---------------------------------------------------------------------------

    Regarding other points made by the commenter, the EPA crafted the 
minor source general permits to ensure air quality is properly 
protected and to provide a streamlined approach, where appropriate. We 
undertook a survey of existing national and state requirements, and 
reviewed, weighed and compared these requirements to develop general 
permits that would help provide a level playing field for minor sources 
in Indian country. The EPA has not necessarily adopted the most 
stringent of these observed standards, but, rather, has evaluated 
relevant rules and regulations to determine the most appropriate and 
commonly employed standards for each source and unit type covered under 
the Federal Indian Country Minor NSR rule. The EPA has the authority to 
determine that a particular general permit or permit by rule is no 
longer sufficient to protect air quality for new or modified sources in 
a particular geographic area and, thus, does not meet the requirements 
of the Federal Indian Country Minor NSR rule. Such a determination 
would consider, for example, local air quality conditions, typical 
control technology of other emission reduction measures used by similar 
sources in surrounding areas, anticipated economic growth in the area 
and/or cost-effective emission reduction alternatives. If the EPA were 
to make such a determination, it could either issue a revised general 
permit for use in that area or require sources in that area to obtain 
source-specific permits. In addition, the EPA Regional Administrators 
may adopt general permits or permits by rule that apply within those 
areas.

E. Setback Requirements

1. Proposed Rule
    For the draft general permits for boilers, concrete batch plants, 
engines, and sawmill facilities, we included permit provisions related 
to the location of emitting activities relative to the source property 
boundary. We call these provisions, which are designed to minimize the 
impacts of emissions, setback requirements. Under a setback 
requirement, sources may not locate or expand within a specific 
distance from the property boundary and nearest residences. We proposed 
that these provisions seemed both reasonable and prudent measures to 
protect local air quality, and are economically feasible and cost 
effective.
2. Summary of Comments, Responses and Final Action
    This section provides a brief summary of significant comments 
received and our responses. A full summary of the comments received on 
this subject and our responses are presented in Section 4.0 of the RTC 
Document.
    Two commenters supported the inclusion of setback requirements for 
boilers, concrete batch plants, spark and compression ignition engines, 
and sawmill facilities. These commenters requested that the EPA not 
only apply the setback requirements to schools and nursing homes, but 
also to other physical locations such as community centers, health care 
facilities, hospitals, agricultural fields, ball fields, parks, 
locations designated for cultural and subsistence activities, and 
waterways. The same commenters requested that the EPA carefully 
consider each tribe's sovereign right to manage and oversee land use 
within its own boundaries. The commenters noted that some tribes may 
not provide for setback requirements where others may already have 
setback requirements that are less restrictive than those in the draft 
permits. The commenters recommended that the EPA consult and 
communicate with tribes on the application of setback requirements and 
that the EPA insert a provision in the general permits allowing a tribe 
to obtain a partial or full waiver from the requirements (e.g., from 
the types of buildings to which the requirements apply).
    Two commenters objected to the inclusion of setback requirements in 
the stationary compression ignition and spark ignition engines general 
permits. The commenters argued that the EPA has not demonstrated the 
need for or provided any data to support setback requirements and that 
no current NSPS or NESHAP for engines includes similar requirements. 
The commenters further argued that setting distances to property 
boundaries is counter to, and conflicts with, federal and state agency 
requirements for land management and parks and wildlife preserves 
created to minimize surface disturbance and encroachment on endangered 
species areas. One commenter noted that specific setback requirements 
are already included in Indian mineral leases. Another commenter urged 
that setback regulations have historically been considered ``land use'' 
regulation relegated to state and local jurisdictions. The commenters 
stated that establishing a setback requirement that applies to all of 
Indian country would create

[[Page 70962]]

jurisdictional conflicts. The commenter further warned that the EPA 
would be setting precedent that could cause other regulatory agencies 
to follow suit.
    One commenter did not support the use of physical markers on a 
property to show compliance with the setback requirements.
    Due to the lack of an EPA analysis demonstrating the air quality 
benefits of requiring setbacks, we lack sufficient information to 
incorporate them in the final general permits for boilers and emergency 
engines, concrete batch plants, spark and compression ignition engines, 
and sawmill facilities. Therefore, the final general permits for these 
source categories do not contain setback provisions. Nonetheless, the 
Reviewing Authority retains the discretion to deny the granting of 
source coverage under the general permits for any source category based 
on local air quality concerns.

F. Requirements Relating to Threatened or Endangered Species and 
Historic Properties

1. Proposed Rule
    The ESA requires federal agencies to ensure, in consultation with 
the U.S. Fish and Wildlife Service and/or the National Marine Fisheries 
Service (the Services), that any action they authorize, fund, or carry 
out will not likely jeopardize the continued existence of any listed 
threatened or endangered species, or destroy or adversely modify the 
designated critical habitat of such species. The NHPA requires federal 
agencies to take into account the effects of their undertakings on 
historic properties--i.e., properties that are either listed on, or 
eligible for listing on, the National Register of Historic Places--and 
to provide the Advisory Council on Historic Preservation (the Council) 
a reasonable opportunity to comment on such undertakings. We provided 
draft screening processes in Appendices to the draft Request for 
Coverage Forms for the draft general permits that we made available for 
comment to ensure appropriate consideration of listed species and 
historic properties.
2. Summary of Comments, Responses and Final Action
    This section provides a brief summary of significant comments 
received and our responses. A full summary of the comments received on 
this subject and our responses are presented in Section 5.0 of the RTC 
Document. Overall, as a result of the comments we received, we are 
largely retaining the processes we presented in the proposal with some 
adjustment in this final action.
    Two commenters expressed concerns regarding provisions for listed 
species and historic properties. One commenter contended that the 
Bureau of Land Management (BLM) and the Bureau of Indian Affairs (BIA) 
currently develop a resource management plan for oil and gas activities 
on Indian lands that triggers ESA and NHPA review. The commenter argued 
that it is unnecessary to repeat an ESA or NHPA review during the 
general permit process given that it may rely on this existing review. 
The commenter further asserted that the proposed provisions would 
require minor source permit applicants to interface with various 
federal agencies in the absence of any procedures governing that 
interaction, and that the legal consequences of certifying compliance 
with the ESA and NHPA are undefined.
    The EPA is aware that new sources locating in Indian country may 
also need approvals or other authorizations from other federal agencies 
such as the BIA or the BLM, which may trigger a review under the ESA 
and/or the NHPA. Such approvals or authorizations by other agencies 
are, however, separate from the authorization provided in the EPA's 
minor NSR general permits. However, to avoid duplication of effort, we 
believe it is appropriate for facilities seeking to be covered under 
the general permits to use listed species and historic property 
assessments, analyses, and outcomes obtained through BIA/BLM's separate 
compliance with the ESA and NHPA in connection with their own actions 
to satisfy the relevant screening procedures for coverage under the 
minor NSR general permits. We anticipate that where a separate ESA or 
NHPA compliance process is undertaken by BIA/BLM in connection with a 
new source, that process will satisfy the EPA's permit screening 
procedures.
    Therefore, we have modified the listed species procedures in 
appendix A for endangered and threatened species that are attached to 
the Request for Coverage Forms to clarify that this approach is the 
first consideration in the screening process. We believe that this 
option as a first choice is already clear in the historic property 
screening procedures and, therefore, we have not revised appendix B in 
that regard in the historic properties procedures included with the 
Request for Coverage Forms.
    One commenter expressed concerns about the ability of permit 
applicants to meet the compliance requirements of the ESA and NHPA, 
citing limitations in time and availability of in-house expertise. The 
commenter asserted that the process could be costly and requested 
whether the EPA has assessed the time and cost impacts to comply with 
the ESA and NHPA. The EPA understands that satisfactorily addressing 
the screening procedures for threatened and endangered species and 
historic properties will impose some burden on sources seeking coverage 
under general permits. However, we have attempted to streamline the 
screening processes in order to minimize the effort needed to complete 
them. For example, both sets of procedures have been clarified to make 
more explicit that sources can, as appropriate, rely on prior 
assessments performed by other federal agencies to satisfy the 
procedures.

G. Use of Throughput Limits and Capacity Limits

1. Proposed Rule
    The Federal Indian Country Minor NSR rule requires the Reviewing 
Authority to establish annual allowable emission limitations for each 
affected emissions unit and for each NSR-regulated pollutant emitted by 
the unit, if the unit is issued an enforceable limitation lower than 
the PTE of that unit (see 40 CFR 49.155(a)(2)). The EPA included 
throughput, fuel usage, and materials usage limitations and compliance 
monitoring requirements in the draft general permits and proposed 
permit by rule as a means for limiting emissions and demonstrating 
compliance with those limits.
    For the six source categories in this action, some states (but not 
all) provide both annual tpy allowable emission limitations and 
throughput limits in their general permits. Other states provide only 
overall production limits that limit the amount of throughput a 
facility can process over a period of time. We requested comment on the 
use of throughput limits as a surrogate for tpy allowable emission 
limitations, or, alternatively, establishment of annual allowable 
emission limitations for each pollutant, and the use of throughput 
limits as surrogate monitoring measures to demonstrate compliance with 
tpy annual allowable emission limitations.
2. Summary of Comments, Responses and Final Action
    This section provides a brief summary of significant comments 
received and our responses. A full summary of the comments received on 
this subject and our responses are presented in Section 6.0 of the RTC 
Document. In the final general permits, the EPA has retained the 
throughput limits contained in the

[[Page 70963]]

draft general permits, except that we have revised the limits in the 
final general permits for boilers and emergency engines, spark ignition 
engines, compression ignition engines and sawmill facilities. This has 
included adding control options and fuel-based limits to accommodate 
synthetic minor sources.
    Two commenters supported the use of throughput production limits as 
a surrogate for annual tpy emission limits in the draft concrete batch 
plants general permit. The commenters declared that facilities 
currently track information about the material they process, and that 
complying with a throughput limitation would be less costly. One 
commenter stated that the proposed rule does not provide for different 
production limits for facilities located in attainment and 
nonattainment areas for PM, and requested that the EPA consider this 
issue more closely.
    The EPA appreciates the commenters' support for the use of 
throughput limits. The EPA also appreciates the commenters' concern 
regarding separate production limits for PM10 and 
PM2.5 nonattainment areas. We set the throughput limit in 
the draft concrete batch plants general permit to ensure that a source 
in any area (attainment or nonattainment) would not be a major source.
    For the draft boilers general permit, two commenters supported the 
use of varying capacity limits as a surrogate for annual tpy emission 
limits based on boiler and process heater size. The commenters 
supported the use of different capacity limits for process heaters and 
process heaters and boilers combined located in ozone nonattainment 
areas. The commenters also supported finalizing two boilers general 
permits--one intended for smaller, simpler sources using capacity 
limits, and one for larger, more complex sources using tpy emission 
limitations and additional monitoring and recordkeeping. The EPA has 
decided to issue only one final ``General Air Quality Permit for New or 
Modified Minor Source Boilers and Emergency Engines in Indian 
Country,'' which also covers emergency engines. We do not agree that 
two are needed. We believe that one permit for boilers can accommodate 
boilers of varying sizes.
    Two commenters expressed concerns with the capacity limits included 
in the draft spark ignition engines general permit. The commenters 
noted an inconsistency between the engine site capacity limit of 1,750 
hp and the emission limits set by reference to Table 1 of 40 CFR part 
60, subpart JJJJ. One commenter provided the example that, using the 
EPA's PTE spreadsheet and a single 1,000 hp 4-stroke lean burn engine, 
the CO limit of 2.0 grams per hp-hour in Table 1 yields a total annual 
CO emission PTE of just under 20 tpy, which would allow for up to 5,000 
hp site capacity based on a 100 tpy limit. The commenters stated that 
these issues bring into question whether the draft spark ignition and 
compression ignition engines permits should include capacity-based 
limits or emissions-based limits. Both commenters reasoned that 
emission limits are preferable to capacity limits, because an emission 
limit approach would allow flexibility for operators to determine how 
to configure engines. One commenter argued that if the EPA uses 
capacity limits, then it would seem pointless to also include emission 
limits or monitoring. The commenter stated that capacity limits are 
most appropriate for small engines to simplify exclusion from minor 
source NSR, stating that neither the draft spark ignition engines 
general permit nor the draft compression ignition engines general 
permit addressed excluding low emitting small engines. The commenter 
further argued that the upper limit used should actually be 250 tpy to 
avoid the PSD Program in attainment areas.
    The EPA acknowledges that, in setting the capacity limits in the 
draft spark ignition engines general permit, the limit was based on the 
highest emission factor under the NSPS for the various engines types. 
We also acknowledge that there is significant variability in the 
emission factors for the different types of engines. Given the 
differences, we are revising the capacity limits to add a fuel-based 
capacity limit option for natural gas-fired spark ignition engines. In 
addition, the draft spark ignition engines general permit does not 
apply to engines in the oil and natural gas production and natural gas 
processing segments of the oil and natural gas sector. The EPA has 
issued a separate, final rulemaking addressing oil and natural gas 
activities that includes requirements for non-emergency engines.\49\ 
Non-emergency spark ignition engines (and any additional emergency 
engines) located at sources that are not in the oil and natural gas 
production and natural gas processing segments of the oil and natural 
gas sector are eligible for coverage under the final ``General Air 
Quality Permit for New or Modified Minor Source Spark Ignition Engines 
in Indian Country.''
---------------------------------------------------------------------------

    \49\ ``Federal Implementation Plan for True Minor Sources in 
Indian Country in the Oil and Natural Gas Production and Natural Gas 
Processing Segments of the Oil and Natural Gas Sector; Amendments to 
the Federal Minor New Source Review Program in Indian Country to 
Address Requirements for True Minor Sources in the Oil and Natural 
Gas Sector,'' U.S. Environmental Protection Agency, 81 FR 35944, 
June 3, 2016, https://www.thefederalregister.org/fdsys/pkg/FR-2016-06-03/pdf/2016-11969.pdf.
---------------------------------------------------------------------------

    Regarding excluding small engines, we note that the Federal Indian 
Country Minor NSR rule exempts stationary internal combustion engines 
with a manufacturer's site-rated hp of less than 50. The EPA finalized 
this exemption during the development of the general permits.\50\ We 
have revised the permitting documents to reflect this exemption.
---------------------------------------------------------------------------

    \50\ ``Review of New Sources and Modifications in Indian 
Country--Amendments to the Federal Indian Country Minor New Source 
Review Rule,'' U.S. Environmental Protection Agency, 79 FR 31035, 
May 30, 2014, https://www.thefederalregister.org/fdsys/pkg/FR-2014-05-30/pdf/2014-11499.pdf.
---------------------------------------------------------------------------

    Regarding the use of emission limits versus capacity limits, we 
have retained the capacity limits but we have also added additional 
flexibility by allowing for the use of synthetic minor fuel limits in 
lieu of the engine capacity limits. This flexibility is close to the 
approach suggested by the commenter, as it allows for engines of 
greater capacity as long as overall fuel use remains below the 
specified threshold. We consider this approach the best option for the 
types of owners and operators that we expect to be subject to the 
permits--striking a balance between flexibility and ease of compliance. 
Sources needing even greater operational flexibility should consider 
applying for a source-specific permit. The general permits are intended 
for common, straightforward permitting actions.
    Regarding the upper tpy emission limit used for setting the limits 
in the permit, we disagree with the commenter's suggestion of using 250 
tpy. While the EPA will still determine when sources applying for a 
general permit need a source-specific permit due to air quality 
concerns, we do not believe that will occur as often as would be 
required if we used the upper threshold in attainment areas proposed by 
the commenter.
    Two commenters supported the proposed approach for establishing 
capacity limits for compression ignition emergency and non-emergency 
engine sources that differentiate among locations in ozone attainment, 
unclassifiable, or Marginal/Moderate ozone nonattainment areas. The 
commenters requested that the EPA explain why the draft general permit 
for stationary spark ignition engines does not use a similar approach. 
One commenter stated that nonattainment minor source permitting should 
be

[[Page 70964]]

regionally specific and based on emissions inventory evaluation and 
modeling to determine the requirements after a designation is made. The 
commenter declared that because no nonattainment designation has been 
made in any tribal land areas, it is premature to specify minor source 
permitting requirements. The EPA notes that the draft general permit 
for spark ignition engines does not need separate limits for sources in 
different types of ozone areas. The limiting pollutant--the pollutant 
with the highest emissions in setting the capacity limits--is CO. The 
established limits in the draft general permit are set low enough to 
ensure sources in ozone nonattainment areas will be below the major 
source thresholds, regardless of the area's classification. The final 
``General Air Quality Permit for New or Modified Minor Source Spark 
Ignition Engines in Indian Country'' is not available in Serious CO 
nonattainment areas. Currently, there are no CO nonattainment areas.
    Regarding the comment that nonattainment minor source permitting 
should be based on an emissions inventory evaluation and modeling, in 
this instance it is not necessary to develop an emissions inventory or 
perform ambient air modeling in order to establish minor source permits 
in attainment or nonattainment areas that are protective of air 
quality. The general permits in this action are intended to prevent the 
construction of sources that would interfere with attainment or 
maintenance of the NAAQS in attainment and nonattainment areas. 
However, some of the general permits in this action do not cover all 
potential nonattainment areas because, in order to protect air quality 
in such areas, we would have had to construct an overly stringent, 
potentially unworkable permit for such sources in such areas. A better 
alternative is to direct such sources to work with the Reviewing 
Authority to develop a more workable, source-specific permit. Moreover, 
the Reviewing Authority has the discretion under the Federal Indian 
Country Minor NSR rule to not grant coverage under a general permit to 
a particular source or in a particular area if there is a concern that 
the general permit will not be protective of air quality in the area.
    Three commenters supported the EPA's draft emission limitations for 
sawmill facilities, including a limitation of 25 million board feet on 
a 12-month rolling basis and a total tpy VOC emission limitation that 
becomes more stringent based on the increasing classification of the 
ozone nonattainment area in which the facility is located. However, one 
commenter asserted that it was unlikely a sawmill facility would be a 
true minor NSR facility and approach 80 tpy VOC without triggering the 
major source threshold for HAPs (Condition 23 of the draft sawmill 
facilities general permit). Regarding the comment that a source may 
trigger the major source threshold for HAPs prior to reaching the 80 
ton per year/12-month rolling emission limits, the EPA has determined 
that such a scenario could arise and has added a synthetic minor limit 
for HAP emissions in the final ``General Air Quality Permit for New or 
Modified Minor Source Sawmill Facilities in Indian Country.''
    One commenter requested that the EPA use a 12-month rolling total 
limit for the production limits and emissions limitations in Conditions 
19, 23 and 41 of the draft sawmill facilities general permit. The 
commenter also expressed concern that new sources in operation for less 
than 12 months would not be able to determine compliance with the draft 
conditions for the first 11 months. The commenter provided draft 
language for consideration.
    The EPA notes that the draft sawmill facilities permit uses a 12-
month rolling total for the production limits and emissions limitations 
in Conditions 19, 23, and 41 of the draft general permit. Regarding the 
concern that new sources would have difficulty determining compliance 
with the draft conditions in the first 11 months, the general permit 
requires that sources maintain records of monthly production and 
monthly VOC emissions and submit an annual report that evaluates the 
source's compliance status with the emission limitations and standards. 
This will allow a source to evaluate its eventual compliance with the 
12-month rolling total well before the 12th month. We have not modified 
the final ``General Air Quality Permit for New or Modified Minor Source 
Sawmill Facilities in Indian Country,'' as suggested by the commenter.

V. Statutory and Executive Order Reviews

A. Executive Order 12866: Regulatory Planning and Review and Executive 
Order 13563: Improving Regulation and Regulatory Review

    This action is not a significant regulatory action and was, 
therefore, not submitted to the Office of Management and Budget (OMB) 
for review.

B. Paperwork Reduction Act (PRA)

    This action does not impose any new information collection burden 
under the PRA. OMB has previously approved the information collection 
activities contained in the existing regulations and has assigned OMB 
Control Number 2060-0003. The general permits finalized in this action 
do not impose any new obligations or enforceable duties on any state, 
local or tribal government or the private sector. This action merely 
establishes general permits to aid sources in satisfying the 
requirements of the Federal Indian Country Minor NSR rule.

C. Regulatory Flexibility Act (RFA)

    I certify that this action will not have a significant economic 
impact on a substantial number of small entities under the RFA. In 
making this determination, the impact of concern is any significant 
adverse economic impact on small entities. An agency may certify that a 
rule will not have a significant economic impact on a substantial 
number of small entities if the rule relieves regulatory burden, has no 
net burden or otherwise has a positive economic effect on the small 
entities subject to the rule. The EPA analyzed the impact of 
streamlined permitting on small entities in the Federal Indian Country 
Minor NSR rule.\51\ The EPA determined that that action would not have 
a significant economic impact on a substantial number of small 
entities. This action merely implements a particular aspect of the 
Federal Indian Country Minor NSR rule. As a result, this action will 
not have a significant economic impact on a substantial number of small 
entities. We have, therefore, concluded that this action will have no 
net regulatory burden for all directly regulated small entities. And, 
by establishing general permits that simplify and shorten the 
permitting process, this rule will lessen the burden on small business 
in the affected source categories that are seeking to construct in 
Indian country.
---------------------------------------------------------------------------

    \51\ ``Review of New Sources and Modifications in Indian 
Country,'' U.S. Environmental Protection Agency, 76 FR 38748, July 
1, 2011, https://www.federalregister.gov/articles/2011/07/01/2011-14981/review-of-new-sources-and-modifications-in-indian-country.
---------------------------------------------------------------------------

D. Unfunded Mandates Reform Act (UMRA)

    This action does not contain any unfunded mandate, as described in 
the UMRA, 2 U.S.C. 1531-1538, and does not significantly or uniquely 
affect small governments. Sources that choose to use one or more of the 
general permits finalized in this action must comply with the 
requirements contained therein; however, no source is required

[[Page 70965]]

to use the general permits. As a result, the action imposes no 
enforceable duty on any state, local or tribal government or the 
private sector.

E. Executive Order 13132: Federalism

    This action does not have federalism implications. It will not have 
substantial direct effects on the states, on the relationship between 
the national government and the states, or on the distribution of power 
and responsibilities among the various levels of government.

F. Executive Order 13175: Consultation and Coordination With Indian 
Tribal Governments

    This action has tribal implications. However, it will neither 
impose substantial direct compliance costs on federally recognized 
tribal governments, nor preempt tribal law. The EPA conducted outreach 
on the July 17, 2014, proposal via on-going monthly meetings with 
tribal environmental professionals in the development of this final 
action. The EPA offered consultation to elected tribal officials 
immediately after proposal on June 14, 2014, via letter to 566 tribes 
to provide an opportunity for meaningful and timely input into the 
development of this regulation. No tribal officials requested 
consultation on this action.
    Two commenters took exception to the EPA's claim that the proposed 
rule would ``not impose duties or responsibilities on tribes.'' The 
commenters noted that several Indian tribes own and operate facilities 
covered under source categories identified in the draft rule, and, 
thus, the draft rule will impose duties or responsibilities on some 
tribes. The commenters requested that the EPA review the number of 
tribes that own and operate facilities represented by the source 
categories listed in the proposed rule and determine the extent of the 
duties and responsibilities imposed on the tribes. The EPA disagrees 
with the assertion that the rule ``imposes duties or responsibilities 
on tribes.'' As noted in the preamble to the proposed rule, the EPA 
concluded that the rule would not impose duties or responsibilities on 
tribes, although it will have tribal implications. Some tribes may own 
affected facilities in the source categories for which we are issuing 
general permits via this action. However, this action merely provides 
general permits to aid interested minor sources in Indian country in 
satisfying the already existing requirement under the Federal Indian 
Country Minor NSR rule that they obtain a minor source permit. This 
action does not impose any requirements on sources in these source 
categories that may need to obtain a minor source permit to construct 
in Indian country. The use of the general permits in this final action 
is optional; they do not impose any compliance requirements on any 
source unless and until the EPA grants coverage under one of the 
permits to a source.
    This action reflects tribal comments on and priorities for 
developing general permits and permits by rule in Indian country. The 
RTC document details all of the comments we received on the July 17, 
2014, proposal from tribal and other entities. We received comments 
from 5 tribal commenters. We have responded favorably to tribal 
comments in the several areas, including:
     General support for the establishment of general permits 
for the six categories;
     Structure and general requirements of the draft general 
permits;
     Authorizing multiple locations for the use of certain 
general permits;
     Specific provisions of the draft spark ignition and 
compression ignition engines general permits;
     Specific provisions of the draft sawmill facilities 
general permit;
     Utilizing a permit by rule for graphic arts and printing 
operations; and
     Use of throughput limits and capacity limits.

G. Executive Order 13045: Protection of Children From Environmental 
Health Risks and Safety Risks

    The EPA interprets Executive Order 13045 as applying only to those 
regulatory actions that concern environmental health or safety risks 
that the EPA has reason to believe may disproportionately affect 
children, per the definition of ``covered regulatory action'' in 
Section 2-202 of the Executive Order. This action is not subject to 
Executive Order 13045 because it does not concern an environmental 
health risk or safety risk.

H. Executive Order 13211: Actions Concerning Regulations That 
Significantly Affect Energy Supply, Distribution or Use

    This action is not subject to Executive Order 13211, because it is 
not a significant regulatory action under Executive Order 12866.

I. National Technology Transfer and Advancement Act (NTTAA)

    The final action involves technical standards. The EPA has decided 
to use the EPA Methods 5, 7, 9, 10, 18, 22 and 25A of 40 CFR part 60, 
appendix A.\52\ Three voluntary consensus standards were identified as 
applicable for purposes of the proposal:
---------------------------------------------------------------------------

    \52\ Information on any available voluntary consensus standards 
that we indicated could be used as alternatives to the emissions 
measurement standards in the draft general permits can be found in: 
``Voluntary Consensus Standard Results for General Permits and 
Permits by Rule for the Indian Country Minor New Source Review 
Program; 40 CFR part 49, subparts 156(c) and 162,'' from Robin 
Segall, Acting Group Leader, Measurement Technology Group, to Laura 
McKelvey, Group Leader, Community and Tribal Programs Group, 
February 7, 2014, Docket ID No. EPA-HQ-OAR-2011-0151, https://www.epa.gov/tribal-air/tribal-minor-new-source-review.
---------------------------------------------------------------------------

    1. ANSI/ASME PTC 19.10-1981 part 10 ``Flue and Exhaust Gas 
Analyses'' (alternative to the EPA Method 7);
    2. ASTM D7520-09 ``Standard Test Method for Determining Opacity of 
a Plume in the Outdoor Ambient Atmosphere'' (alternative to the EPA 
Method 9); and
    3. ASTM D6420-99 (2010) ``Test method for Determination of Gaseous 
Organic Compounds by Direct Interface Gas Chromatography/Mass 
Spectrometry'' (alternative to the EPA Method 18).
    We are not finalizing these in this rulemaking. The use of these 
voluntary consensus standards would not be practical with applicable 
law due to a lack of equivalency, documentation, validation data and 
other important technical and policy considerations. The EPA did not 
receive comments that have caused us to alter the standards and methods 
in the final permits.

J. Executive Order 12898: Federal Actions To Address Environmental 
Justice in Minority Populations and Low-Income Populations

    The EPA believes that the human health or environmental risk 
addressed by this action will not have potential, disproportionately 
high and adverse human health or environmental effects on minority, 
low-income or indigenous populations. This action does not affect the 
level of protection provided to human health or the environment. 
Rather, this final rule implements certain aspects of the Federal 
Indian Country Minor NSR rule. Therefore, this final action will not 
have a disproportionately high and adverse human health or 
environmental effects on minorities, low-income or indigenous 
populations in the United States.
    Our primary goal in developing this program is to ensure that air 
resources in Indian country will be protected in the manner intended by 
the CAA. We believe that when sources have permits

[[Page 70966]]

and compliance reporting requirements, that means that there will be 
reduced emissions and greater responsibility on the part of sources. 
This final action will reduce adverse impacts by improving air quality 
in Indian country. In addition, we seek to establish a flexible 
preconstruction permitting program for minor sources in Indian country 
that is comparable to similar programs in neighboring states in order 
to create a more level regulatory playing field for owners and 
operators within and outside of Indian country. This final action will 
reduce an existing disparity by filling the regulatory gap.

K. Congressional Review Act (CRA)

    This action is subject to the Congressional Review Act, and the EPA 
will submit a rule report to each House of the Congress and to the 
Comptroller General of the United States. This action is not a ``major 
rule'' as defined by 5 U.S.C. 804(2).

List of Subjects in 40 CFR Part 49

    Environmental protection, Administrative practices and procedures, 
Air pollution control, Indians, Indians-law, Indians-tribal government, 
Intergovernmental relations, Reporting and recordkeeping requirements.

    Dated: September 16, 2016.
Gina McCarthy,
Administrator.
[FR Doc. 2016-23178 Filed 10-13-16; 8:45 am]
BILLING CODE 6560-50-P



                                           70944                     Federal Register / Vol. 81, No. 199 / Friday, October 14, 2016 / Rules and Regulations

                                                                                                                         TABLE 1 TO § 165.1191—Continued
                                           Event Description ................................................            Fireworks Display.
                                           Date .....................................................................    Second Saturday in October.
                                           Location ...............................................................      Capitola Pier in Capitola, CA.
                                           Regulated Area ...................................................            1,000-foot safety zone around the navigable waters of the Capitola Pier.

                                                         *                               *                               *                          *                         *                     *                 *



                                             Dated: September 15, 2016.                                                 e.g., Confidential Business Information                      D. Control Technology Review
                                           Anthony J. Ceraolo,                                                          or other information whose disclosure is                     E. Setback Requirements
                                           Captain, U.S. Coast Guard, Captain of the                                    restricted by statute. Certain other                         F. Requirements Relating to Threatened or
                                           Port San Francisco.                                                          material, such as copyrighted material,                         Endangered Species and Historic
                                                                                                                                                                                        Properties
                                           [FR Doc. 2016–24915 Filed 10–13–16; 8:45 am]                                 is not placed on the Internet and will be                    G. Use of Throughput Limits and Capacity
                                           BILLING CODE 9110–04–P                                                       publicly available only in hard copy                            Limits
                                                                                                                        form. Publicly available docket                            V. Statutory and Executive Order Reviews
                                                                                                                        materials are available electronically                       A. Executive Order 12866: Regulatory
                                           ENVIRONMENTAL PROTECTION                                                     through http://www.regulations.gov.                             Planning and Review and Executive
                                           AGENCY                                                                       FOR FURTHER INFORMATION CONTACT:                                Order 13563: Improving Regulation and
                                                                                                                        Christopher Stoneman, Outreach and                              Regulatory Review
                                           40 CFR Part 49                                                               Information Division, Office of Air                          B. Paperwork Reduction Act (PRA)
                                                                                                                                                                                     C. Regulatory Flexibility Act (RFA)
                                                                                                                        Quality Planning and Standards, (C–
                                           [EPA–HQ–OAR–2011–0151; FRL–9952–86–                                                                                                       D. Unfunded Mandates Reform Act
                                           OAR]                                                                         304–03), Environmental Protection                               (UMRA)
                                                                                                                        Agency, Research Triangle Park, North                        E. Executive Order 13132: Federalism
                                           RIN 2060–AR98                                                                Carolina, 27711, telephone number                            F. Executive Order 13175: Consultation
                                                                                                                        (919) 541–0823, facsimile number (919)                          and Coordination With Indian Tribal
                                           General Permits and Permits by Rule                                          541–0072, email address:                                        Governments
                                           for the Federal Minor New Source                                             stoneman.chris@epa.gov.                                      G. Executive Order 13045: Protection of
                                           Review Program in Indian Country for                                                                                                         Children From Environmental Health
                                                                                                                        SUPPLEMENTARY INFORMATION:
                                           Six Source Categories                                                                                                                        Risks and Safety Risks
                                                                                                                        Throughout this document, ‘‘Reviewing
                                                                                                                                                                                     H. Executive Order 13211: Actions
                                           AGENCY:  Environmental Protection                                            Authority,’’ ‘‘we,’’ ‘‘us’’ and ‘‘our’’ refer                   Concerning Regulations That
                                           Agency (EPA).                                                                to the EPA. The information in this                             Significantly Affect Energy Supply,
                                           ACTION: Final rule.                                                          preamble is organized as follows:                               Distribution or Use
                                                                                                                                                                                     I. National Technology Transfer and
                                                                                                                        Table of Contents
                                           SUMMARY:    The Environmental Protection                                                                                                     Advancement Act (NTTAA)
                                           Agency (EPA) is finalizing general                                           I. General Information                                       J. Executive Order 12898: Federal Actions
                                           permits for use in Indian country                                               A. Does this action apply to me?                             To Address Environmental Justice in
                                           pursuant to the Federal Minor New                                               B. Where can I get a copy of this document                   Minority Populations and Low-Income
                                                                                                                              and other related information?                            Populations
                                           Source Review (NSR) Program in Indian
                                                                                                                        II. Overview of the Final Rule                               K. Congressional Review Act (CRA)
                                           Country for new or modified minor                                            III. Background
                                           sources in the following six source                                             A. Federal Minor New Source Review                      I. General Information
                                           categories: concrete batch plants; boilers                                         Program in Indian Country
                                           and emergency engines; stationary spark                                         B. General Permits and Permits by Rule for              A. Does this action apply to me?
                                           ignition engines; stationary compression                                           the Federal Minor New Source Review
                                           ignition engines; graphic arts and                                                 Program in Indian Country—Proposed                      Entities potentially affected by this
                                           printing operations; and sawmill                                                   Rule                                                 final action consist of owners and
                                           facilities.                                                                  IV. Final Rulemaking Action                                operators of facilities included in the
                                                                                                                           A. Permitting Documents and                             following source categories that are
                                           DATES:  This final rule is effective on                                            Implementation Tools                                 located, or planning to locate, in an
                                           November 14, 2016.                                                              B. Issues Concerning Aspects of Finalizing              Indian reservation or in another area of
                                           ADDRESSES: The EPA has established a                                               a General Permit/Permit by Rule for                  Indian country (as defined in 18 U.S.C.
                                           docket for this action under Docket ID                                             Graphic Arts and Printing Operations                 1151) over which an Indian tribe, or the
                                                                                                                           C. Proposed Rule Change to the Federal
                                           No. EPA–HQ–OAR–2011–0151. All                                                      Indian Country Minor New Source
                                                                                                                                                                                   EPA, has demonstrated that the tribe has
                                           documents in the docket are listed in                                              Review Rule in One Area: Shortening the              jurisdiction where there is no EPA-
                                           the http://www.regulations.gov Web                                                 General Permit Application Review                    approved program in place and that are
                                           site. Although listed in the index, some                                           Process From 90 to 45 Days for Graphic               subject to the requirements of the
                                           information is not publicly available,                                             Arts and Printing Operations                         Federal Indian Country Minor NSR rule.

                                                                                                                             TABLE 1—SOURCE CATEGORIES
                                                                                                                                                North
                                                                                                                                             American
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                                                                            Industry categories                                               industry                            Examples of regulated industries
                                                                                                                                           classification
                                                                                                                                            categories

                                           Boilers and Emergency Engines ................................................                                  11       Agriculture, Greenhouses.
                                                                                                                                                         2211       Electric Power Generation.
                                                                                                                                                          321       Wood Product Manufacturing (Except Sawmill Facilities).



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                                                                    Federal Register / Vol. 81, No. 199 / Friday, October 14, 2016 / Rules and Regulations                                                                 70945

                                                                                                               TABLE 1—SOURCE CATEGORIES—Continued
                                                                                                                                                    North
                                                                                                                                                 American
                                                                            Industry categories                                                   industry                       Examples of regulated industries
                                                                                                                                               classification
                                                                                                                                                categories

                                                                                                                                                           311      Food Manufacturing.
                                                                                                                                                           327      Nonmetallic Mineral Product Manufacturing (Except Ready-
                                                                                                                                                                      Mix Concrete).
                                                                                                                                                           424      Wholesale Trade, Nondurable Goods.
                                                                                                                                                        611110      Elementary and Secondary Schools.
                                                                                                                                                        611210      Junior Colleges.
                                                                                                                                                        611310      Colleges, Universities and Professional Schools.
                                                                                                                                                            62      Health Care and Social Assistance.
                                                                                                                                                        721120      Casino Hotels.
                                                                                                                                                        813110      Religious Organizations.
                                                                                                                                                            92      Public Administration.
                                           Concrete Batch Plants ................................................................                       327320      Concrete Batch Plants (including temporary).
                                                                                                                                                        327320      Central-Mixed Concrete Manufacturing.
                                                                                                                                                        327320      Truck-Mixed Concrete Manufacturing.
                                                                                                                                                        327320      Transit-Mixed Concrete Manufacturing.
                                                                                                                                                        327320      Ready-Mix Concrete Manufacturing and Distribution.
                                                                                                                                                        327331      Concrete Manufacturing: All Types of Blocks and Bricks.
                                                                                                                                                        327332      Concrete Manufacturing: All Types of Pipes and Conduit.
                                                                                                                                                        327390      Concrete Block and Brick.
                                           Engines .......................................................................................              622110      Medical and Surgical Hospitals.
                                                                                                                                                          2211      Electric Power Generation, Transmission and Distribution.
                                           Graphic Arts and Printing ...........................................................                        323111      Printing: Flexographic, Rotogravure, Gravure, Letterpress,
                                                                                                                                                                      Lithographic, Digital.
                                                                                                                                                        323113      Commercial Printing, Newspapers, Print Shops.
                                                                                                                                                        323117      Printing Books.
                                           Sawmill Facilities .........................................................................                 321113      Sawmill Facilities.



                                             This list is not intended to be                                         other things, the requirements and                           streamline the preconstruction
                                           exhaustive, but rather to provide a guide                                 process for the preconstruction                              permitting of new or modified true
                                           for readers regarding entities likely to be                               permitting of minor sources in Indian                        minor sources because they involve the
                                           potentially affected by this action. You                                  country. Under the rule, on or after 3                       issuance of one permit that can apply to
                                           should examine the applicability                                          years from the effective date of the                         multiple stationary sources that have
                                           criteria in the Federal Minor NSR                                         Federal Indian Country Minor NSR rule                        similar emissions units.
                                           Program in Indian Country (40 Code of                                     (September 2, 2014), an owner or                                In this action, the EPA is finalizing
                                           Federal Regulations (CFR) 49.153) to                                      operator must obtain a preconstruction                       general permits for the following six
                                           determine whether your facility could                                     permit from the Reviewing Authority,2                        source categories for the permitting of
                                           be affected by this action. If you have                                   if the owner or operator intends to                          affected emissions units and emissions-
                                           any questions regarding the                                               construct a new true minor source 3 or                       generating activities: concrete batch
                                           applicability of this action to a                                         modify an existing true minor source in                      plants; boilers and emergency engines;
                                           particular entity, contact the appropriate                                Indian country. The rule also specifies                      stationary spark ignition engines;
                                           person listed in the FOR FURTHER                                          the process and requirements for using                       stationary compression ignition engines;
                                           INFORMATION CONTACT section.                                              general permits as a streamlined                             graphic arts and printing operations;
                                                                                                                     permitting approach to authorize                             and sawmill facilities. We are providing
                                           B. Where can I get a copy of this                                         construction and modification of true
                                           document and other related                                                                                                             the following implementation
                                                                                                                     minor sources. General permits                               documents and tools for all of the
                                           information?
                                                                                                                                                                                  permits we are finalizing today:
                                              In addition to being available in the                                    2 In this document, Reviewing Authority refers to
                                                                                                                                                                                  questionnaires; instructions; potential to
                                           docket, an electronic copy of this final                                  an EPA Regional office. However, tribes can become
                                                                                                                     reviewing authorities if they decide to assist the           emit (PTE) calculators; background
                                           rule is posted on the tribal minor NSR                                    EPA with implementing the minor NSR program in               documents; and Request for Coverage
                                           home page at https://www.epa.gov/                                         their area through a delegation agreement.                   Forms (applications). For all of these
                                           tribal-air/tribal-minor-new-source-                                         3 True minor source means a source that emits, or
                                                                                                                                                                                  permits, the implementation tools and
                                           review.                                                                   has the potential to emit, regulated NSR pollutants
                                                                                                                     in amounts that are less than the major source               documents are available at either:
                                           II. Overview of the Final Rule                                            thresholds under either the Prevention of                    https://www.epa.gov/tribal-air/tribal-
                                                                                                                     Significant Deterioration (PSD) program at 40 CFR            minor-new-source-review or Docket ID
                                              In July 2011, the EPA issued the                                       52.21, or the Major NSR program for Nonattainment            No. EPA–HQ–OAR–2011–0151.
                                           Federal Minor NSR Program in Indian                                       Areas in Indian Country at 40 CFR 49.166–49.173,
                                                                                                                                                                                     Five prior actions are also relevant to
                                           Country rule 1 that established, among                                    but equal to or greater than the minor NSR
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                                                                                                                     thresholds in 40 CFR 49.153, without the need to             this action. First, in a final rulemaking
                                                                                                                     take an enforceable restriction to reduce its                signed May 22, 2014, and published
                                             1 ‘‘Review of New Sources and Modifications in
                                                                                                                     Potential to Emit (PTE) to such levels. The PTE
                                           Indian Country,’’ U.S. Environmental Protection                           includes fugitive emissions, to the extent that they
                                                                                                                                                                                  June 16, 2014,4 the EPA amended the
                                           Agency, 76 FR 38748, July 1, 2011, https://                               are quantifiable, only if the source belongs to one
                                           www.federalregister.gov/articles/2011/07/01/2011-                         of the 28 source categories listed in part 51,                 4 ‘‘Review of New Sources and Modifications in

                                           14981/review-of-new-sources-and-modifications-in-                         appendix S, paragraph II.A.4(iii) or 40 CFR                  Indian Country Amendments to the Registration
                                           indian-country.                                                           52.21(b)(1)(iii), as applicable.                                                                      Continued




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                                           70946             Federal Register / Vol. 81, No. 199 / Friday, October 14, 2016 / Rules and Regulations

                                           Federal Minor New Source Review                         true minor sources and minor                          III. Background
                                           Program in Indian Country rule by                       modifications at existing true minor                  A. Federal Minor New Source Review
                                           finalizing the following three actions:                 sources in the production segment of                  Program in Indian Country
                                              1. Extending the minor NSR                           the oil and natural gas sector that are
                                           permitting deadline for true minor                      locating or expanding in Indian                       1. What is the Federal Indian Country
                                           sources in the oil and natural gas sector               reservations or in other areas of Indian              minor NSR rule?
                                           located, or planning to locate, in Indian               country over which an Indian tribe, or                   On August 21, 2006, the EPA
                                           country (§ 49.151(c)(1)(iii)(B));                       the EPA, has demonstrated the tribe’s                 proposed the regulation: ‘‘Review of
                                              2. Adjusting the registration deadline               jurisdiction. The FIP was proposed to                 New Sources and Modifications in
                                           to conform to the extended permitting                   satisfy the minor source permitting                   Indian Country’’ (i.e., Indian Country
                                           deadline for true minor sources in the                  requirement under the Federal Indian                  NSR rule).8 Within this regulation, the
                                           oil and natural gas sector                              Country Minor NSR rule.                               EPA proposed to protect air quality in
                                           (§§ 49.151(c)(1)(iii)(A) and                                                                                  Indian country by establishing a FIP
                                           49.160(c)(1)(ii) and (iii)); and                           Fourth, on February 24, 2016, we                   program to regulate the modification
                                              3. Eliminating a requirement for all                 finalized three amendments to the                     and construction of minor stationary
                                           true minor sources that begin                           Federal Indian Country Minor NSR rule                 sources consistent with the
                                           construction before September 2, 2014,                  that we proposed in our September 18,                 requirements of section 110(a)(2)(c) of
                                           and are eligible to construct pursuant to               2015, proposal, along with the FIP:                   the CAA. (The proposal also included a
                                           a general permit, to obtain a minor NSR                    1. We revised the deadline under                   major source NSR program for areas of
                                           permit 6 months after the EPA publishes                 § 49.151(c)(1)(iii)(B) by which new and               Indian country designated as
                                           the relevant general permit. No general                 modified true minor sources in the oil                nonattainment.) The minor source part
                                           permits had been finalized by the date                  and natural gas sector that are located in            of the program is officially titled Federal
                                           6 months prior to September 2, 2014, so                 (or planning to locate in) reservation                Minor New Source Review Program in
                                           the provision was moot                                  areas of Indian country or other areas of             Indian Country, but we generally refer
                                           (§ 49.151(c)(1)(iii)(B)).                               Indian country for which tribal                       to it as the Federal Indian Country
                                              Second, on May 1, 2015, the EPA                                                                            Minor NSR rule. Under the Federal
                                                                                                   jurisdiction has been demonstrated
                                           published a final rule, ‘‘General Permits                                                                     Indian Country Minor NSR rule, we
                                                                                                   must obtain a minor NSR permit prior
                                           and Permits by Rule for the Federal                                                                           proposed to fill a regulatory gap and to
                                                                                                   to beginning construction. We extended
                                           Minor New Source Review Program in                                                                            provide a mechanism for issuing
                                           Indian Country for Five Source                          the deadline from March 2, 2016, to
                                                                                                                                                         preconstruction permits for the
                                           Categories,’’ to simplify the Clean Air                 October 3, 2016, for all new and                      construction of new minor sources and
                                           Act (CAA) permitting process for certain                modified true minor sources within the                minor modifications at major and minor
                                           smaller sources of air pollution                        oil and natural gas sector located in                 sources in Indian country. We
                                           commonly found in Indian country.5 In                   Indian country.                                       promulgated final rules on July 1, 2011,9
                                           the action, the EPA finalized general                      2. We revised § 49.151(c)(1)(iii)(A) to            and the FIP became effective on August
                                           permits for use in Indian country for                   conform the registration deadline to the              30, 2011.
                                           new or modified minor sources in the                    extended permitting deadline in                          The Federal Indian Country Minor
                                           following two source categories: hot mix                § 49.151(c)(1)(iii)(B).                               NSR rule applies to new and modified
                                           asphalt plants and stone quarrying,                                                                           minor stationary sources and to minor
                                                                                                      3. We revised § 49.160(c)(1)(ii) to
                                           crushing and screening facilities. The                                                                        modifications at existing major
                                                                                                   conform the registration deadline to the              stationary sources located in Indian
                                           EPA also finalized permits by rule for
                                           use in Indian country for new or                        extended permitting deadline in                       country 10 where there is no EPA-
                                           modified minor sources in three source                  § 49.151(c)(1)(iii)(B).
                                           categories: auto body repair and                           Finally, on June 3, 2016, the EPA                     8 ‘‘Review of New Sources and Modifications in

                                           miscellaneous surface coating                           published the final FIP for true minor                Indian Country,’’ U.S. Environmental Protection
                                                                                                                                                         Agency, 71 FR 48696, August 21, 2006, https://
                                           operations; gasoline dispensing                         sources in the oil and natural gas sector             www.gpo.gov/fdsys/pkg/FR-2006-08-21/html/06-
                                           facilities; and petroleum dry cleaning                  (and associated amendments to the                     6926.htm.
                                           facilities. The EPA also took final action              Federal Indian Country Minor NSR                         9 ‘‘Review of New Sources and Modifications in

                                           authorizing the use of general permits                  rule).7 The final FIP applies to the true             Indian Country,’’ U.S. Environmental Protection
                                                                                                                                                         Agency, 76 FR 38748, July 1, 2011, https://
                                           established under the program to create                 minor sources in Indian country                       www.federalregister.gov/articles/2011/07/01/2011-
                                           synthetic minor sources.                                engaged in the oil and natural gas                    14981/review-of-new-sources-and-modifications-in-
                                              Third, on September 18, 2015, the                    production and natural gas processing                 indian-country.
                                           EPA proposed a federal implementation                   segments of the oil and natural gas
                                                                                                                                                            10 The Federal Indian Country Minor NSR rule

                                           plan (FIP) 6 that would apply to new                                                                          defines ‘‘Indian country’’ to include three categories
                                                                                                   sector.                                               of lands consistent with 18 U.S.C. 1151, i.e., Indian
                                                                                                                                                         reservations, dependent Indian communities, and
                                           and Permitting Deadlines for True Minor Sources,’’                                                            Indian allotments. The U.S. Court of Appeals for the
                                           U.S. Environmental Protection Agency, 79 FR                                                                   District of Columbia Circuit vacated the rule with
                                           34231, June 16, 2014, https://www.gpo.gov/fdsys/        www.gpo.gov/fdsys/pkg/FR-2015-09-18/pdf/2015-         respect to non-reservation areas of Indian country
                                           pkg/FR-2014-06-16/pdf/2014-14030.pdf.                   21025.pdf.                                            (i.e., dependent Indian communities and Indian
                                             5 ‘‘General Permits and Permits by Rule for the         7 ‘‘Federal Implementation Plan for True Minor      allotments) (Oklahoma Dept. of Environmental
                                           Federal Minor New Source Review Program in              Sources in Indian Country in the Oil and Natural      Quality v. EPA, 740 F.3d 185 (D.C. Cir. 2014)). The
                                           Indian Country for Five Source Categories,’’ U.S.       Gas Production and Natural Gas Processing             court held that the state, not tribes or the EPA, has
                                           Environmental Protection Agency, 80 FR 25068,           Segments of the Oil and Natural Gas Sector;           initial primary responsibility for implementation
                                           May 1, 2015, https://www.gpo.gov/fdsys/pkg/FR-
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                                                                                                   Amendments to the Federal Minor New Source            plans under CAA section 110 in non-reservation
                                           2015-05-01/pdf/FR-2015-05-01-FrontMatter.pdf.                                                                 areas of Indian country in the absence of a
                                             6 ‘‘Review of New Sources and Modifications in        Review Program in Indian Country to Address
                                                                                                                                                         demonstration of tribal jurisdiction by the EPA or
                                           Indian Country: Federal Implementation Plan for         Requirements for True Minor Sources in the Oil and    a tribe. The rule, therefore, does not apply in non-
                                           Managing Air Emissions from True Minor Sources          Natural Gas Sector,’’ U.S. Environmental Protection   reservation areas of Indian country unless a tribe or
                                           Engaged in Oil and Natural Gas Production in            Agency, 81 FR 35944, June 3, 2016, https://           the EPA has demonstrated that a tribe has
                                           Indian Country,’’ U.S. Environmental Protection         www.gpo.gov/fdsys/pkg/FR-2016-06-03/pdf/2016-         jurisdiction in a particular non-reservation area of
                                           Agency, 81 FR 56554, September 18, 2015, https://       11969.pdf.                                            Indian country.



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                                                             Federal Register / Vol. 81, No. 199 / Friday, October 14, 2016 / Rules and Regulations                                                  70947

                                           approved program in place. Beginning                    less than such amounts. Such                          proposed action was intended to
                                           September 2, 2014, any new stationary                   restrictions must be enforceable as a                 facilitate the implementation of the
                                           sources that will emit, or will have the                legal and practical matter.                           Federal Indian Country Minor Source
                                           potential to emit, a regulated NSR                                                                            NSR rule issued by the EPA in July 2011
                                                                                                   3. What is a general permit?
                                           pollutant in amounts that will be: (1)                                                                        in a manner that minimized the
                                           Equal to or greater than the minor NSR                     The Federal Indian Country Minor                   administrative and time burden
                                           thresholds established in the Federal                   NSR rule specifies the process and                    associated with the permitting process,
                                           Indian Country Minor NSR rule; and (2)                  requirements for using general permits                while at the same time adequately
                                           less than the amount that would qualify                 to authorize construction and                         protecting air quality in Indian country.
                                           the source as a major source or a major                 modifications at true minor sources as a                 As its preferred approach, the EPA
                                           modification for purposes of the PSD                    streamlined permitting approach. A                    made available draft general permits for
                                           Program or nonattainment major NSR,                     general permit, for purposes of this                  use in Indian country pursuant to the
                                           must apply for and obtain a minor NSR                   action, is a permit document that                     Federal Indian Country Minor NSR rule
                                           permit before beginning construction of                 contains standardized requirements that               for new or modified true minor sources
                                           the new source.                                         multiple stationary sources can use. The              in the following six source categories:
                                              Likewise, any existing stationary                    EPA may issue a general permit for                    Concrete batch plants; boilers;
                                           source (minor or major) must apply for                  categories of emissions units or                      stationary spark ignition engines;
                                           and obtain a minor NSR permit before                    stationary sources that are similar in                stationary compression ignition engines;
                                           beginning construction of a physical or                 nature, have substantially similar                    graphic arts and printing operations;
                                           operational change that will increase the               emissions, and would be subject to the                and sawmill facilities. In the alternative,
                                           allowable emissions of the stationary                   same or substantially similar permit                  the EPA also proposed a permit by rule
                                           source by more than the specified minor                 requirements.12 ‘‘Similar in nature’’                 for use in Indian country for new or
                                           source threshold amounts, if the change                 refers to size, processes, and operating              modified true minor sources in one of
                                           does not otherwise trigger the                          conditions. The purpose of a general                  the six source categories: graphic arts
                                           permitting requirements of the PSD or                   permit is to provide for protection of air            and printing operations.
                                           nonattainment major NSR program(s).11                   quality, while simplifying the                           We requested comment on the
                                              Among other things, the Federal                      permitting process for similar minor                  following areas:
                                           Indian Country Minor NSR rule created                   sources. General permits offer a cost-                   1. All aspects of the permit
                                           a framework for the EPA to streamline                   effective means of issuing permits and                documents and implementation tools
                                           the issuance of preconstruction permits                 provide a quicker and simpler                         for the six source categories:
                                           to true minor sources by using general                  mechanism for permitting minor                           • Concrete batch plants;
                                           permits.                                                sources than the source-specific                         • Boilers; 14
                                                                                                   permitting process.                                      • Stationary spark ignition engines;
                                           2. What is a true minor source and how                     While the final Federal Indian                        • Stationary compression ignition
                                           does it differ from a synthetic minor                   Country Minor NSR rule contemplated                   engines;
                                           source?                                                 issuance of general permits by the EPA                   • Graphic arts and printing
                                              ‘‘True minor source’’ under the                      Regional offices, we have determined,                 operations; and
                                                                                                   for the permits we are finalizing here,                  • Sawmill facilities;
                                           Federal Indian Country Minor NSR rule                                                                            2. The appropriateness of using a
                                           means a source that emits, or has the                   that a nationwide action is appropriate.
                                                                                                   Through this action, we are finalizing                streamlined general permit/permit by
                                           PTE, regulated NSR pollutants in                                                                              rule application for one source category:
                                           amounts that are less than the major                    general permits to serve as
                                                                                                   preconstruction permit authorizations                 graphic arts and printing operations;
                                           source thresholds under either the PSD                                                                           3. Various aspects of the EPA’s
                                           Program at 40 CFR 52.21, or the Major                   that contain emission limitations and
                                                                                                                                                         conclusion on its control technology
                                           NSR Program for Nonattainment Areas                     other restrictions to govern how
                                                                                                                                                         review that the measures in the draft/
                                           in Indian Country at 40 CFR 49.166–                     specified sources construct, modify and
                                                                                                                                                         proposed permits are technically and
                                           49.173, but equal to or greater than the                operate.
                                                                                                                                                         economically feasible and cost effective
                                           minor NSR thresholds in § 49.153,                       B. General Permits and Permits by Rule                because they are currently used by
                                           without the need to take an enforceable                 for the Federal Minor New Source                      similar sources in other areas of the
                                           restriction to reduce its PTE to such                   Review Program in Indian Country—                     country;
                                           levels. A source’s PTE includes fugitive                Proposed Rule                                            4. Setback requirements, which are
                                           emissions, to the extent that they are                                                                        provisions related to the location of the
                                           quantifiable, only if the source belongs                1. What was in the proposed rule?                     emitting activities and the source
                                           to one of the 28 source categories listed                  On July 17, 2014, the EPA published                property boundary and certain nearby
                                           in part 51, appendix S, paragraph                       a proposed rule, ‘‘General Permits and                structures;
                                           II.A.4(iii) or § 52.21(b)(1)(iii) of 40 CFR,            Permits by Rule for the Federal Minor                    5. The process for sources to address
                                           as applicable. By contrast, ‘‘synthetic                 New Source Review Program in Indian                   threatened or endangered species and
                                           minor source’’ means a source that                      Country,’’ to simplify the CAA                        historic properties with respect to the
                                           otherwise has the PTE regulated NSR                     permitting process for certain smaller                six categories in the proposal;
                                           pollutants in amounts that are at or                    sources of air pollution commonly                        6. Use of throughput limits and
                                           above those for major sources, but that                 found in Indian country.13 The                        capacity limits as surrogates for tons per
                                           has taken a restriction so that its PTE is
                                                                                                     12 ‘‘Review of New Sources and Modifications in     Agency, 79 FR 41846, July 17, 2014, https://
                                                                                                   Indian Country,’’ U.S. Environmental Protection       www.gpo.gov/fdsys/pkg/FR-2014-07-17/pdf/2014-
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                                             11 A source may, however, be subject to certain
                                           monitoring, recordkeeping and reporting (MRR)           Agency, 76 FR 38770, July 1, 2011, https://           16814.pdf.
                                           requirements under the major NSR programs, if the       www.federalregister.gov/articles/2011/07/01/2011-        14 In the proposal for this action (79 FR 41846,

                                           change has a reasonable possibility of resulting in     14981/review-of-new-sources-and-modifications-in-     July 17, 2014), the title for the source category for
                                           a major modification. A source may be subject to        indian-country.                                       boilers did not include emergency engines; in this
                                           both the Federal Indian Country Minor NSR                 13 ‘‘General Permits and Permits by Rule for the    final rule, we are adding emergency engines to the
                                           Program and the ‘‘reasonable possibility’’ MRR          Federal Minor New Source Review Program in            source category title so that it encompasses boilers
                                           requirements of the major NSR program(s).               Indian Country,’’ U.S. Environmental Protection       and emergency engines.



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                                           70948             Federal Register / Vol. 81, No. 199 / Friday, October 14, 2016 / Rules and Regulations

                                           year (tpy) allowable emission                           terms and conditions of the general                      (3) Recalculating maximum capacity
                                           limitations, or, alternatively,                         permits and indicated specific areas                  ratings for certain boilers in the final
                                           establishment of annual allowable                       where we requested comment.                           ‘‘General Air Quality Permit for New or
                                           emission limitations for each pollutant,                                                                      Modified Boilers and Emergency
                                                                                                   2. Summary of Comments, Responses
                                           and the use of throughput limits as                                                                           Engines in Indian Country’’ based on
                                                                                                   and Final Action
                                           surrogate monitoring measures to                                                                              non-greenhouse gas (GHG) pollutants
                                           demonstrate compliance with tpy                           The following sections provide an                   (e.g., nitrogen oxides (NOX)) to reflect
                                           annual allowable emission limitations;                  abbreviated summary of changes to the                 the change in GHG permitting
                                             7. Finalizing both permitting                         implementation tools, as well as                      requirements resulting from the U.S.
                                           mechanisms for graphic arts and                         significant comments on the draft                     Supreme Court’s June 23, 2014, ruling 16
                                           printing operations by providing                        general permits for the six source                    and to ensure minor source status for
                                           authorization to construct or modify                    categories in this final rule and our                 eligible sources;
                                           true minor sources in this category via                 responses. Detailed responses to the                     (4) Revising and reconfiguring control
                                           permits by rule and by providing                        comments on the permits and related                   options for the following three general
                                           enforceable limitations to create                       tools and documents are addressed in                  permits to accommodate their use by
                                           synthetic minor sources in this category                the RTC Document. In our final action,                sources seeking synthetic minor status:
                                           via general permits; and                                based on comments, we have made                       ‘‘General Air Quality Permit for New or
                                             8. A proposed rule change to the                      substantive changes to the terms and                  Modified Minor Source Spark Ignition
                                           Federal Indian Country Minor NSR rule:                  conditions of all of the draft permits and            Engines in Indian Country,’’ ‘‘General
                                           shortening the general permit                           the related implementation tools in                   Air Quality Permit for New or Modified
                                           application review process from 90 to                   several areas, including the following:               Minor Source Compression Ignition
                                           45 days for graphic arts and printing                   setback requirements; throughput limits;              Engines in Indian Country’’ and
                                           operations.                                             various control requirements; and                     ‘‘General Air Quality Permit for New or
                                                                                                   enhancements and clarifications to the                Modified Minor Source Boilers and
                                           IV. Final Rulemaking Action
                                                                                                   implementation tools.                                 Emergency Engines in Indian
                                              This section outlines the major areas                                                                      Country’’; 17
                                           where we sought comment in the July                     a. Overview of Changes to Permits and                    (5) Revising the titles of all six general
                                           17, 2014, proposal, highlights our                      Implementation Tools                                  permits in this action, to make it clear
                                           responses to major comments received                      In direct response to public comments               that they are all available for true minor
                                           and describes our final action. We                      (and upon further review), we are                     and synthetic minor sources (including
                                           received 11 comments from industry (or                  revising the draft general permits and                all of the implementation tools), by
                                           their representatives), 12 comments                     implementation tools in many areas,                   removing the words ‘‘true minor’’ (and
                                           from tribes (or their representatives), 1               including as follows:                                 adding clarifying text to the Request for
                                           comment from a local air quality agency                   (1) Expanding the scope of the draft                Coverage Forms to reflect this expanded
                                           and 1 comment from a state                              boilers general permit to include                     coverage of source types);
                                           environmental agency. The Response to                   emergency engines so that the final                      (6) Adjusting the definition of
                                           Comments (RTC) Document can be                          general permit is titled: ‘‘General Air               ‘‘promptly’’ for reporting deviations
                                           found in docket EPA–HQ–OAR–2011–                        Quality Permit for New or Modified                    under the final ‘‘General Air Quality
                                           0151 and is available online at: https://               Minor Source Boilers and Emergency                    Permit for New or Modified Boilers and
                                           www.epa.gov/tribal-air/tribal-minor-                    Engines in Indian Country’’;                          Emergency Engines in Indian Country’’
                                           new-source-review. It contains more                       (2) Removing emissions limitations
                                           detailed descriptions of the comments                   for emergency engines from the general                   16 In setting the permitting capacity limits in the

                                           we received and our responses to them.                  permits for the following three source                draft boilers general permit, the ‘‘controlling’’
                                                                                                                                                         regulated pollutant considered in our evaluation
                                                                                                   categories: Sawmill facilities, graphic               was GHGs. This pollutant was regarded as primarily
                                           A. Permitting Documents and
                                                                                                   arts and printing operations and                      a factor for units emitting higher levels of carbon
                                           Implementation Tools
                                                                                                   concrete batch plants, as discussed                   dioxide (CO2), a GHG. Therefore, the draft
                                           1. Proposed Rule                                        below with respect to the final engines               maximum capacity ratings for certain size boilers
                                                                                                                                                         were set for GHGs at levels sufficiently low to keep
                                             As our preferred approach, the EPA                    general permits (we did so because we                 eligible sources below the major source permitting
                                           made available draft general permits for                expect that emergency engines that are                threshold of 100,000 tpy of CO2 equivalent. On June
                                           use in Indian country pursuant to the                   not located at sources covered by a                   23, 2014, the U.S. Supreme Court ruled that sources
                                                                                                   general permit or permit by rule that we              are no longer required to obtain a PSD permit solely
                                           Federal Indian Country Minor NSR rule                                                                         based on their GHG emissions. This means that a
                                           for new or modified minor sources in                    have already developed, and that are not              source must trigger the major source PSD permitting
                                           the following six source categories:                    otherwise exempt consistent with                      requirements for non-GHG pollutants, either as a
                                           Concrete batch plants; boilers;                         § 49.153 of the Federal Indian Country                newly constructed source or as a modification at a
                                                                                                   Minor NSR rule,15 will be located at a                major source, in order to be subject to NSR Best
                                           stationary spark ignition engines;                                                                            Available Control Technology (BACT) review for
                                           stationary compression ignition engines;                source with one or more boilers and,                  GHGs. Therefore, the minor sources covered under
                                           graphic arts and printing operations;                   thus, will be covered by the ‘‘General                the final ‘‘General Air Quality Permit for New or
                                           and sawmill facilities. In the alternative,             Air Quality Permit for New or Modified                Modified Minor Source Boilers and Emergency
                                                                                                   Minor Source Boilers and Emergency                    Engines in Indian Country’’ can be required to
                                           we also proposed a permit by rule for                                                                         obtain a permit based only on their emissions of
                                           use in Indian country for new or                        Engines in Indian Country’’);                         non-GHG pollutants.
                                                                                                                                                            17 This approach is consistent with the policy we
                                           modified minor sources in the graphic                      15 Under 40 CFR 49.153(c)(9), emergency            finalized on May 1, 2015, that allows for the use
                                           arts and printing operations source
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                                                                                                   generator engines at a single source are ‘‘exempt’’   of general permits in Indian country to create
                                           category. Overall, we sought comment                    if the combined maximum horsepower (hp) rating        synthetic minor sources. ‘‘General Permits and
                                           on all aspects of the permit documents                  of all emergency generator engines is below 1,000     Permits by Rule for the Federal Minor New Source
                                           and implementation tools for these                      hp in attainment areas or 500 hp in ozone             Review Program in Indian Country for Five Source
                                                                                                   nonattainment areas classified as Serious or lower.   Categories,’’ U.S. Environmental Protection Agency,
                                           source categories. Specifically, Section                If your source consists of only exempt equipment,     80 FR 25068, May 1, 2015, https://www.gpo.gov/
                                           VI of the July 17, 2014, proposal                       then you are not required to obtain a minor NSR       fdsys/pkg/FR-2015-05-01/pdf/FR-2015-05-01-
                                           provided a summary of the specific                      permit.                                               FrontMatter.pdf.



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                                                             Federal Register / Vol. 81, No. 199 / Friday, October 14, 2016 / Rules and Regulations                                                70949

                                           and the final ‘‘General Air Quality                     Facilities in Indian Country’’ to allow               Coverage Form satisfies that
                                           Permit for New or Modified Concrete                     for larger boiler capacity;                           requirement);
                                           Batch Plants in Indian Country’’ to                        (14) Adding a condition to the                        (22) Adding standards for non-engine
                                           conform to the definition of this term in               ‘‘General Air Quality Permit for New or               combustion units to the final ‘‘General
                                           the general permits that the EPA has                    Modified Minor Source Boilers and                     Air Quality Permit for New or Modified
                                           already completed for hot mix asphalt                   Emergency Engines in Indian Country’’                 Minor Source Graphic Arts and Printing
                                           plants and stone quarrying, crushing                    that restricts all emergency engines in               Operations in Indian Country’’;
                                           and screening facilities;                               Severe and Extreme ozone                                 (23) Revising the Request for Coverage
                                              (7) Adjusting the condition                          nonattainment areas to units that are                 Form for the final ‘‘General Air Quality
                                           concerning the timing and location for                  model year 2006 or later to ensure the                Permit for New or Modified Minor
                                           records retention in the final ‘‘General                sources’ emissions stay below major                   Source Graphic Arts and Printing
                                           Air Quality Permit for New or Modified                  source levels;                                        Operations in Indian Country’’ to
                                           Concrete Batch Plants in Indian                            (15) Changing the permitting tools                 require more detailed information from
                                           Country’’ to conform to the                             (e.g., background documents) for the                  the applicant that is appropriate for a
                                           corresponding condition in the general                  source categories to reflect changes                  general permit that is being made
                                           permits the EPA has already completed                   made to permit requirements in areas                  available for both true minor and
                                           for hot mix asphalt plants and stone                    such as setbacks and treatment of                     synthetic minor sources;
                                           quarrying, crushing and screening                       emergency engines;                                       (24) Revising the threatened and
                                           facilities;                                                (16) Retitling the implementation                  endangered species and historic
                                              (8) Revising the general permit for                  tools for the boilers and emergency                   properties screening procedures in the
                                           sawmill facilities to accommodate                       engines source category to match the                  Request for Coverage Forms to reflect
                                           sources that may trigger the major                      change in the title of the general permit;            changes made to those same procedures
                                           source threshold for hazardous air                         (17) Clarifying each of the                        in response to comments that we
                                           pollutants (HAPs) prior to reaching the                 implementation tools for the final                    received on the January 14, 2014,
                                           80 ton per year/12-month rolling                        ‘‘General Air Quality Permit for New or               proposal that we also reflected in the
                                           emission limits in the permit and that,                 Modified Minor Source Spark Ignition                  final rule ‘‘General Permits and Permits
                                           thus, may need to seek synthetic minor                  Engines in Indian Country’’ and the                   by Rule for the Federal Minor New
                                           status for HAP emissions;                               final ‘‘General Air Quality Permit for                Source Review Program in Indian
                                              (9) Revising the throughput limits in                New or Modified Minor Source                          Country for Five Source Categories,’’
                                           the final ‘‘General Air Quality Permit for              Compression Ignition Engines in Indian                published on May 1, 2015; 18
                                           New or Modified Minor Source Sawmill                    Country’’ to better identify the types of                (25) Correcting an error on the
                                           Facilities in Indian Country’’ to match                 sources likely to be eligible for these               ‘‘Input’’ page for the PTE calculator for
                                           the revised input data provided in the                  permits and to clarify the requirements,              the final ‘‘General Air Quality Permit for
                                           sawmill facilities PTE calculator (from                 including reflecting the removal of the               New or Modified Minor Source Boilers
                                           thousand board-feet (Mbf) to wood log                   emergency engines provisions from                     and Emergency Engines in Indian
                                           inputs expressed in tons);                              these permits;                                        Country’’ that did not properly sum
                                              (10) Correcting the board-foot                          (18) Removing the list of eligibility              emissions for all of the small, auxiliary
                                           throughput limit in the ‘‘General Air                   criteria at the front of the                          heaters and boilers, and adjusting the
                                           Quality Permit for New or Modified                      questionnaires, to avoid confusion and                MMBtu/hr limit for boilers and hp for
                                           Minor Source Sawmill Facilities in                      redundancy with the eligibility criteria              engines for Extreme ozone
                                           Indian Country’’ to reflect corrections                 provided in the Request for Coverage                  nonattainment areas once we corrected
                                           made to the sawmill facilities PTE                      Forms;                                                the error; 19 and
                                           calculator;                                                (19) Changing the instructions and                    (26) Adding the following caveat to
                                              (11) Adding a separate throughput                    questionnaires to reflect changes made                the PTE calculators for the six source
                                           limit to the final ‘‘General Air Quality                to the Request for Coverage Forms;                    categories in this action: ‘‘If you have
                                           Permit for New or Modified Minor                           (20) Revising the Request for Coverage             one or more of the following units that
                                           Source Sawmill Facilities in Indian                     Form for the final ‘‘General Air Quality              are exempt from the Indian Country
                                           Country’’ for Serious PM10 (particulate                 Permit for New or Modified Minor                      Minor NSR Program,20 please contact
                                           matter equal to or less than 10 microns                 Source Concrete Batch Plants in Indian
                                           in diameter) nonattainment areas and                    Country’’ to:                                           18 ‘‘General Permits and Permits by Rule for the

                                           PM2.5 (particulate matter equal to or less                 • Clarify that the source may seek                 Federal Minor New Source Review Program in
                                           than 2.5 microns in diameter)                           approval for multiple locations and that              Indian Country for Five Source Categories,’’ U.S.
                                                                                                                                                         Environmental Protection Agency, 80 FR 25068,
                                           nonattainment areas;                                    additional locations may be added in                  May 1, 2015, https://www.gpo.gov/fdsys/pkg/FR-
                                              (12) Clarifying in the final ‘‘General               the future; and                                       2015-05-01/pdf/FR-2015-05-01-FrontMatter.pdf.
                                           Air Quality Permit for New or Modified                     • Add a section allowing a source to                 19 The draft spreadsheet underestimated

                                           Minor Source Sawmill Facilities in                      list multiple source locations in cases               emissions for this source category and the
                                           Indian Country’’ that gaseous and                       where a portable source is planning to                correction and adjustment had the greatest effect on
                                                                                                                                                         emissions estimates for sources in Extreme ozone
                                           liquid-fueled auxiliary heaters up to 10                relocate and for which it wants                       nonattainment areas.
                                           million British thermal units per hour                  Reviewing Authority approval;                           20 All units/categories listed under § 49.153(c),

                                           (MMBtu/hour) are allowed, separate                         (21) Adding to the Request for                     including the ones listed below, are exempt from
                                           from the 30 MMBtu/hr boiler limit,                      Coverage Forms for the general permits                the Federal Minor NSR Program in Indian Country
                                                                                                                                                         and emissions from such sources are, therefore, not
                                           which can include solid fuels like                      a request for estimates of PTE and, at
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                                                                                                                                                         counted in calculating a source’s PTE for the
                                           biomass;                                                existing sources, actual emissions, to                purpose of determining whether the source’s PTE
                                              (13) Revising the boiler and auxiliary               satisfy the minor source registration                 exceeds the minor source permitting thresholds.
                                           heater capacity limits for Severe and                   requirement of § 49.160, and clarifying               However, emissions from the units/categories listed
                                                                                                                                                         under § 49.153(c) shall be included when
                                           Extreme ozone nonattainment areas in                    that sources covered by the general                   calculating a source’s PTE for the purpose of
                                           the final ‘‘General Air Quality Permit for              permits must also register under                      determining whether the source is a major source
                                           New or Modified Minor Source Sawmill                    § 49.160 (submittal of the Request for                under either PSD or nonattainment NSR programs.



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                                           70950             Federal Register / Vol. 81, No. 199 / Friday, October 14, 2016 / Rules and Regulations

                                           your EPA Regional office before you use                 EPA agrees and, in response to the                    the Request for Coverage into each
                                           this calculator to determine whether                    comment, we have added a definition of                permit.
                                           you need to obtain a minor NSR permit:                  ‘‘Responsible Official’’ to each of the                 In addition, we have added a
                                              • Internal combustion engines used                   final permits.                                        provision to all of the permits to address
                                           for landscaping purposes;                                  Two commenters supported the                       those circumstances that can cause a
                                              • Emergency generators, designed                     proposed rule’s approach of requiring                 permit to become invalid under 40 CFR
                                           solely for the purpose of providing                     each source to post the current                       49.156(e)(8). In the general permits in
                                           electrical power during power outages:                  Approval of the Request for Coverage                  this action, the provision can be found
                                              Æ In nonattainment areas classified as               and to label each affected emissions unit             in Section 6.
                                           Serious or lower, the total maximum                     and associated air pollution control
                                                                                                                                                         b. Comments and Responses Concerning
                                           manufacturer’s site-rated hp of all units               technology with the identification
                                                                                                                                                         General Permits for Concrete Batch
                                           shall be below 500;                                     numbers listed in the approval. One
                                                                                                                                                         Plants
                                              Æ In attainment areas, the total                     commenter recommended that the
                                           maximum manufacturer’s site-rated hp                    general permit and the most current                      One commenter objected to the visible
                                           of all units shall be below 1,000;                      approval of the request for coverage for              emissions 10 percent opacity limit
                                              • Stationary internal combustion                     the permitted source ‘‘must be made                   included in the draft concrete batch
                                           engines with a manufacturer’s site-rated                available immediately upon request,’’ as              plants general permit. The commenter
                                           hp of less than 5; and                                  opposed to ‘‘must be posted.’’ The                    argued that the limit would create an
                                              • Furnaces or boilers used for space                 commenter stated that it was not                      unequal playing field with existing
                                           heating that use only gaseous fuel, with                necessary to label the air pollution                  concrete batch facilities subject to the
                                           a total maximum heat input (i.e., from                  control equipment, as the description                 Federal Air Rules for Reservations’
                                           all units combined) of:                                 and serial numbers are provided in the                (FARR) requirements for limiting visible
                                              Æ In nonattainment areas classified as               application. The EPA acknowledges the                 emissions (40 CFR 49.124). The EPA
                                           Serious or lower, 5 MMBtu/hr or less;                   support of the commenters with respect                acknowledges that the draft visible
                                              Æ In nonattainment areas classified as               to posting the Approval of the Request                emissions opacity limit in the final
                                           Severe or Extreme, 2 MMBtu/hr or less;                  for Coverage. Upon review of comments                 ‘‘General Air Quality Permit for New or
                                           and                                                     received related to the posting of the                Modified Minor Source Concrete Batch
                                              Æ In attainment areas, 10 MMBtu/hr                   general permit in addition to the                     Plants’’ (10 percent) is more stringent
                                           or less.’’                                              Approval of the Request for Coverage,                 than the opacity limit provided for
                                              In addition, we made some changes in                 the EPA is revising the permits to                    facilities in the FARR.22 The opacity
                                           the general provisions that are included                exclude the requirement that the general              limit in the FARR is a generally
                                           in all of the final permits from this final             permits must be posted. Posting of the                applicable requirement that applies to
                                           action and the May 1, 2015, final action.               Approval of the Request for Coverage is               any person who owns or operates an air
                                           One commenter stated that the                           required under 40 CFR 49.156(e)(6), but               pollution source, regardless of whether
                                           condition in the draft general permits                  general permits themselves are not                    the equipment is existing, new, or
                                           concerning Notification of Change in                    required under the regulation to be                   modified. This limit was not specifically
                                           Ownership is unclear in establishing                    posted and only need to be available on               developed for concrete batch plants.
                                           whether it is the responsibility of the                 site as needed. Regarding the labeling of             The EPA’s general permit for concrete
                                           new permittee or the old permittee to                   emission units and air pollution control              batch plants applies to new or modified
                                           comply with the notification                            equipment, identification and labeling                concrete batch plants, for which we
                                           requirements. The same commenter                        of these units is needed to facilitate                have determined a 10 percent opacity
                                           requested that certain conditions of the                identification by inspectors of                       limit is achievable. In our Background
                                           draft general permit be clarified to cover              equipment covered under a general                     Document 23 for this permit, our review
                                           situations in which there is a change of                permit without the need to refer to the               of state general permits for this source
                                           operator, but the ownership of the                      application. Therefore, the EPA is                    category indicated a range of opacity
                                           equipment is the same. In response to                   finalizing the labeling requirements as               limits. For all of the states researched,
                                           the comments, the EPA has clarified in                  proposed.                                             the limits ranged from no visible
                                           the permits for the six source categories                  Three commenters supported                         emissions allowed to 25 percent, with
                                           covered by this action that it is the                   incorporating the Approval of the                     only one state having a 40 percent
                                           responsibility of the new permittee to                  Request for Coverage into the general                 opacity limit. Furthermore, the opacity
                                           submit a written or electronic notice to                permit, in order to ensure that the                   limit is consistent with the opacity
                                           the Reviewing Authority within 90 days                  revision procedures in 40 CFR 49.159                  limits for the ‘‘General Air Quality
                                           before or after the change in ownership                 would apply to revisions a Reviewing                  Permit for New or Modified Minor
                                           is effective. For all of the permits, we                Authority may need to make to a                       Source Stone Quarrying, Crushing, and
                                           have also modified the two conditions                   previously issued Approval of a Request               Screening Facilities in Indian Country’’
                                           related to changes in ownership that                    for Coverage. Two commenters                          (7–12 percent) and less than the opacity
                                           appear in Sections 5 and 6 to include                   recommended that the EPA consider                     limit for the ‘‘General Air Quality
                                           the word ‘‘operator’’ to clarify that these             amending 40 CFR 49.156 to include a
                                           conditions cover a change in either                     provision that specifically allows for                  22 The FARR is limited in scope to Indian


                                           ownership or operator where the                         revisions to a previously issued                      Reservations in EPA Region 10. The opacity limit
                                                                                                   Approval of a Request for Coverage                    in the FARR at 40 CFR 49.124(d) is the visible
                                           equipment is the same.21                                                                                      emissions from an air pollution source must not
                                              One commenter stated that the term                   under a general permit. Upon review of                exceed 20% opacity, averaged over any consecutive
                                                                                                   comments received related to                          six-minute period, unless paragraph (d)(2) or (3) of
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                                           ‘‘Responsible Official’’ should be
                                           defined to ensure truth, accuracy and                   incorporating the Approval of the                     49 CFR 49.124(d) applies to the air pollution
                                           completeness of required reports. The                   Request for Coverage into the general                 source.
                                                                                                                                                           23 Background Document: General Air Quality
                                                                                                   permits, the EPA is finalizing each
                                                                                                                                                         Permit for New or Modified Minor Source Concrete
                                            21 The conditions are: Notification of Change in       general permit to include the proposed                Batch Plants in Indian Country, Docket ID No. EPA–
                                           Ownership or Operator (Section 5) and Change in         language in the draft general permits                 HQ–OAR–2011–0151, https://www.epa.gov/tribal-
                                           Ownership or Operator (Section 6).                      related to incorporating the Approval of              air/tribal-minor-new-source-review.



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                                                             Federal Register / Vol. 81, No. 199 / Friday, October 14, 2016 / Rules and Regulations                                        70951

                                           Permit for New or Modified Minor                        additional areas in the future. We have               restricted by limiting the combined
                                           Source Hot Mix Asphalt Plants in                        revised the Request for Coverage Form                 rating of all small boilers and auxiliary
                                           Indian Country’’ (20 percent or greater),               for the final ‘‘General Air Quality Permit            heaters to a total of 10 MMBtu/hr in
                                           both made available in the final rule on                for New or Modified Concrete Batch                    Extreme ozone nonattainment areas and
                                           April 17, 2015.24 We continue to believe                Plants in Indian Country’’ to clarify that            20 MMBtu/hr in all other areas.
                                           that a 10 percent opacity limit is                      the facility may seek up-front approval                 We disagree that these boiler
                                           achievable for new or modified concrete                 of multiple locations and that additional             requirements should apply in all areas,
                                           batch plant sources and, as a result, we                locations may be added in the future.                 as suggested by the commenter. The
                                           are not revising the opacity limit for the                                                                    limits suggested by the commenter are
                                                                                                   c. Comments and Responses Concerning                  not typically associated with attainment
                                           final ‘‘General Air Quality Permit for
                                                                                                   General Permits for Boilers                           areas or Marginal, Moderate, or Serious
                                           New or Modified Minor Source
                                           Concrete Batch Plants in Indian                            One commenter requested that the                   ozone nonattainment areas. No changes
                                           Country.’’                                              EPA consider the requirements in three                were made to the final ‘‘General Air
                                              Another commenter recommended                        SCAQMD Rules that apply to boilers,                   Quality Permit for New or Modified
                                           that the EPA consider the requirements                  including Rule 1146—Emissions of                      Minor Source Boilers and Emergency
                                           in the South Coast Air Quality                          Oxides of Nitrogen from Industrial,                   Engines in Indian Country,’’ as a result
                                           Management District (SCAQMD) Rule                       Institutional and Commercial Boilers,                 of this comment.
                                           1155—Particulate Matter from Control                    Steam Generators, and Process Heaters;
                                                                                                   Rule 1146.1—Emissions of Oxides of                    d. Comments and Responses Concerning
                                           Devices (used to establish requirements
                                                                                                   Nitrogen from Small Industrial,                       General Permits for Stationary Spark
                                           for permitted PM air pollution control
                                                                                                   Institutional, and Commercial Boilers,                Ignition and Compression Ignition
                                           devices) and Rule 1157—PM10 Emission
                                                                                                   Steam Generators, and Process Heaters;                Engines
                                           Reductions From Aggregate and Related
                                           Operations (which includes general                      and Rule 1146.2—Emissions of Oxides                      Two commenters expressed confusion
                                           performance standards and work                          of Nitrogen from Large Water Heaters                  regarding the reference to Table 1 of the
                                           practice requirements for opacity,                      and Small Boilers and Process Heaters.                New Source Performance Standard
                                           unloading, loading and transferring                     The commenter stated that these rules                 (NSPS), 40 CFR part 60, subpart JJJJ, in
                                           operations, storage piles and related                   limit emissions of NOX and carbon                     the draft spark ignition engines general
                                           equipment), in establishing provisions                  monoxide (CO) and have requirements                   permit. One commenter noted that it is
                                           in the draft concrete batch general                     for initial and periodic testing,                     unclear whether the EPA is limiting the
                                           permit. The commenter also requested                    monitoring and recordkeeping. The EPA                 use of engines ≥100 hp to only those
                                           that the general permit include certain                 considered SCAQMD rules when                          manufactured after the dates
                                           BACT 25 requirements related to                         developing some of the nonattainment                  incorporated from Table 1 to 40 CFR
                                           controlling PM10. One commenter                         area emission requirements and a                      part 60, subpart JJJJ, in the draft spark
                                           specifically requested that the EPA                     review of the requirements suggested by               ignition engines general permit, or if the
                                           consider certain control devices for                    the commenter and those in the draft                  specified emission limits from Table 1
                                           either wet central mix plants or transit                general permit indicates that the draft               must be met regardless of the date of
                                           mix plants. The EPA considered                          permit conditions are generally                       engine manufacture. Another
                                           SCAQMD rules when developing some                       consistent with those suggested by the                commenter stated that the emission
                                           of the nonattainment area emission                      commenter for Severe and Extreme                      limits only appear to apply to engines
                                           requirements and a review of the                        ozone nonattainment areas. For                        manufactured after 2010. One
                                           requirements suggested by the                           example, the emission limits for NOX                  commenter noted that this would
                                           commenter and those in the draft                        and CO of the final ‘‘General Air Quality             exclude other newer engines and would
                                           general permit indicate that the draft                  Permit for New or Modified Minor                      be more restrictive than the NSPS for
                                           permit conditions are already at least as               Source Boilers and Emergency Engines                  spark ignition engines (NSPS, 40 CFR
                                           stringent as those suggested by the                     in Indian Country’’ are consistent with               part 60, subpart JJJJ). The commenter
                                           commenter. Therefore, no changes in                     SCAQMD Rules 1146 and 1146.1. For                     also stated that the draft emission limits
                                           this regard were made to the final                      each boiler rated at or above 2 MMBtu/                from Table 1 are appropriate for new,
                                           ‘‘General Air Quality Permit for New or                 hr in a Severe or Extreme ozone                       modified, or reconstructed engines after
                                           Modified Concrete Batch Plants in                       nonattainment area, the final permit is               July 1, 2010, or January 1, 2011, but are
                                           Indian Country.’’                                       consistent with SCAQMD Rules 1146                     not appropriate for older existing
                                              One commenter supported the use of                   and 1146.1 by containing a limit of nine              engines not subject to the spark ignition
                                           the draft general permit for concrete                   parts per million (ppm) at 3 percent                  engines NSPS (40 CFR part 60, subpart
                                           batch plants to authorize relocation of a               oxygen for NOX and a limit of 400 ppm                 JJJJ) or those engines subject to the NSPS
                                           concrete batch plant to a pre-approved                  at 3 percent oxygen for CO. However,                  after 2007, but before the 2010 or 2011
                                           site location. The EPA recognizes that                  for boilers rated below 2.0 MMBtu/hr in               dates listed in Table 1. The commenter
                                           concrete batch plants are portable and                  Severe or Extreme ozone nonattainment                 asserted that, for NSPS engines, all of
                                           may require the flexibility to relocate to              areas, we did not apply the requirement               the emission limits and dates in Table
                                                                                                   in SCAQMD Rule 1146.2 for owner/                      1 should apply to engines ≥100 hp, and
                                             24 ‘‘General Permits and Permits by Rule for the      operators to purchase SCAQMD                          that, for non-NSPS engines, emission
                                           Federal Minor New Source Review Program in              ‘‘compliant’’ boilers. As this is a                   controls should be no more stringent
                                           Indian Country for Five Source Categories,’’ U.S.       nationally applicable regulation, we did              than those required in National
                                           Environmental Protection Agency, 80 FR 25068,           not find it appropriate to require                    Emission Standards for Hazardous Air
                                           May 1, 2015, https://www.gpo.gov/fdsys/pkg/FR-
                                           2015-05-01/pdf/FR-2015-05-01-FrontMatter.pdf.           SCAQMD-compliant boilers in                           Pollutants (NESHAP) in 40 CFR part 63,
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                                             25 For federal purposes, BACT is a requirement        applicable areas everywhere due to their              subpart ZZZZ, for existing engines.
                                           for major sources under the PSD Program. However,       uncertain availability outside of the                 Another commenter stated that the
                                           here and elsewhere in this document where               South Coast region of California.                     general permits should allow for the use
                                           responses to comments are discussed, the term is
                                           being used as it is used by the SCAQMD air
                                                                                                   Instead, emissions from these small                   of existing engines in attainment areas.
                                           program in the context of minor source NSR              boilers and auxiliary heaters (those                  Commenters recommended that the EPA
                                           permitting in nonattainment areas.                      rated less than 2.0 MMBtu/hr) are                     consider the Texas Commission on


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                                           70952             Federal Register / Vol. 81, No. 199 / Friday, October 14, 2016 / Rules and Regulations

                                           Environmental Quality’s Permit by Rule                  emissions sources),26 or to engines in                permitting documents as suggested to
                                           for engines found in 30 Texas Air Code                  the oil and natural gas production and                provide more clarity to the applicable
                                           section 106.512 as a model.                             natural gas processing segments of the                requirements.
                                              The EPA acknowledges that our draft                  oil and natural gas sector for which the                 Two commenters stated that, in the
                                                                                                   EPA has issued a separate, final                      draft compression ignition engines
                                           general permit did not clearly state our
                                                                                                   rulemaking.27 Therefore, we are revising              general permit, the EPA excludes
                                           intent with regard to the types of non-
                                                                                                   the title of the draft boiler general                 existing compression ignition engines in
                                           emergency spark ignition engines
                                                                                                   permit to ‘‘General Air Quality Permit                Condition 19, which requires non-
                                           eligible to operate under the draft
                                                                                                   for New or Modified Minor Source                      emergency engines to be model year
                                           general permit for spark ignition
                                                                                                   Boilers and Emergency Engines in                      2014 or later. The commenters argued
                                           engines. We are revising the final
                                                                                                   Indian Country’’ to clarify that sources              that requiring sources to install only
                                           ‘‘General Air Quality Permit for New or
                                                                                                   with non-exempt emergency engines                     new engines would be inappropriate
                                           Modified Minor Source Spark Ignition
                                                                                                   should apply for that general permit.                 and inconsistent with existing engine
                                           Engines in Indian Country’’ to clarify                    One commenter stated that the                       rules. One commenter further stated that
                                           this issue. As a result, the requirements               engines general permits reference                     no state prohibits the relocation of
                                           applicable to existing non-emergency                    certain certification or emission                     existing engines, which would be
                                           engines in the NESHAP at 40 CFR part                    requirements at 40 CFR part 89, 40 CFR                prohibited under the proposed rule. The
                                           63, subpart ZZZZ, are not needed in the                 part 90, 40 CFR part 1048, and Table 1                EPA notes that the commenters seem to
                                           general permit. The EPA disagrees with                  to 40 CFR part 60, subpart JJJJ, which                misinterpret the intent of the draft
                                           the commenter’s suggestion that the use                 contain complex language that may                     permits for engines. These general
                                           of engines manufactured prior to these                  require engine operators to conduct                   permits are intended for a limited set of
                                           dates should be allowed for attainment                  legal analytical work. The commenter                  stationary sources—those consisting
                                           areas. Given the types of stationary                    requested that the EPA list these                     primarily of non-emergency engines. We
                                           sources we expect to be eligible for the                requirements more succinctly in order                 generally expect the final ‘‘General Air
                                           final spark ignition engines general                    to help tribal operators determine                    Quality Permit for New or Modified
                                           permit, we continue to determine that                   whether their sources are subject to                  Minor Source Spark Ignition Engines in
                                           pre-2010 or pre-2011 engines should not                 certain requirements and what the                     Indian Country’’ and the final ‘‘General
                                           be eligible for this permit. For this                   requirements are. The commenter also                  Air Quality Permit for New or Modified
                                           permit, where the covered stationary                    requested that the EPA clarify the                    Minor Source Compression Ignition
                                           sources will mainly consist of non-                     applications to make them as easy to                  Engines in Indian Country’’ to be used
                                           emergency engines, it is necessary to                   understand as possible, noting that                   by sources in Indian country that, for
                                           limit the types of engines eligible to                  tables would be easier to follow than                 example, provide electricity or pump
                                           operate under the permit to those with                  text.                                                 groundwater in areas where power from
                                           the most current technology to be                         The EPA acknowledges that the                       the grid is not available. The general
                                           protective of the National Ambient Air                  language contained in the engine                      permits are not intended to be used by
                                           Quality Standards (NAAQS), even in                      regulations can be complex and                        all source categories with non-
                                           attainment areas. We note that we have                  potentially difficult for individual                  emergency engines. Each permit is
                                           not taken this approach for all of the                  owners or operators of engines to                     intended for a particular source
                                           general permits. For example, the                       understand. This is why the EPA has                   category. We are clarifying each of the
                                           general permits for hot mix asphalt                     generally designed the permit                         documents for the spark ignition and
                                           plants; stone quarrying, crushing, and                  requirements for engines to require the               compression ignition permits to better
                                           screening operations; and concrete                      owner or operator to simply install                   identify the types of sources likely to be
                                           batch plants allow for the use of existing              certified engines. We are revising the                eligible for these permits. Finally, we
                                           compression ignition non-emergency                      draft general permit for spark ignition               note that the general permits for engines
                                           engines. However, in those cases the                    engines to specifically list the                      do not prohibit relocation of engines.
                                           engines covered are smaller and are not                 applicable emission standards from                    While we limit the types of engines that
                                           the primary equipment (and, thus,                       Table 1 to 40 CFR part 60, subpart JJJJ,              can be used under the permits, engines
                                           emissions) at the source.                               instead of incorporating them by                      that meet the permit requirements may
                                              The Texas Commission on                              reference.28 We have also revised the                 be relocated to a new or modified,
                                           Environmental Quality’s Permit by Rule                                                                        permitted stationary source.29
                                           for engines found in 30 Texas Air Code
                                                                                                      26 Under 40 CFR 49.153(c)(9), emergency               Three commenters expressed the view
                                                                                                   generator engines at a single source are ‘‘exempt’’   that including compliance requirements
                                           section 106.512 suggested by the                        if the combined maximum hp rating is below 1,000
                                           commenter appears to apply to a                                                                               for emergency spark ignition engines in
                                                                                                   hp in attainment areas or 500 hp in ozone
                                           broader group of stationary sources (i.e.,              nonattainment areas classified as Serious or lower.   a compression ignition engine permit
                                           turbines) and is not limited to spark                   If your source consists of only exempt equipment,     and compliance requirements for
                                           ignition engines. Thus, its limits would
                                                                                                   then you are not required to obtain a minor NSR       emergency compression ignition
                                                                                                   permit.                                               engines in a spark ignition engine
                                           not be translatable to a general permit                    27 ‘‘Federal Implementation Plan for True Minor

                                           limited to spark ignition engines.                      Sources in Indian Country in the Oil and Natural
                                                                                                                                                         permit creates confusion. One
                                                                                                   Gas Production and Natural Gas Processing             commenter remarked that it is unclear
                                              We are clarifying each of the draft                  Segments of the Oil and Natural Gas Sector;
                                           documents for the spark ignition and                    Amendments to the Federal Minor New Source              29 We have provided guidance on the in-kind

                                           compression ignition engines general                    Review Program in Indian Country to Address           replacement of units in the preamble to the final
                                           permits to better identify the types of                 Requirements for True Minor Sources in the Oil and    rule issued on May 30, 2014, in which we clarified
                                                                                                   Natural Gas Sector,’’ U.S. Environmental Protection
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                                                                                                                                                         requirements for such units in the Federal Indian
                                           sources that are eligible for these                     Agency, 81 FR 35944, June 3, 2016, https://           Country Minor NSR rule. ‘‘Review of New Sources
                                           permits. Additionally, the EPA did not                  www.gpo.gov/fdsys/pkg/FR-2016-06-03/pdf/2016-         and Modifications in Indian Country—
                                           intend that the draft engines permits                   11969.pdf.                                            Amendments to the Federal Indian Country Minor
                                                                                                      28 The draft general permit for spark ignition     New Source Review Rule,’’ U.S. Environmental
                                           would apply to sources where non-
                                                                                                   engines also contained a typographical error that     Protection Agency, 79 FR 31035, May 30, 2014,
                                           exempt emergency engines are present                    referenced ‘‘40 CFR subpart JJJJ’’ instead of the     https://www.gpo.gov/fdsys/pkg/FR-2014-05-30/pdf/
                                           (alone or in combination with other                     correct citation 40 CFR part 60, subpart JJJJ.        2014-11499.pdf.



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                                                              Federal Register / Vol. 81, No. 199 / Friday, October 14, 2016 / Rules and Regulations                                                 70953

                                           which permit would be appropriate for                    and dispersed nature of many engines.                   oil and natural gas sector with
                                           a source operating an emergency                          The EPA recognizes that some engines                    stationary spark ignition and
                                           compression ignition engine, and what                    typically do not operate within 10                      compression ignition engines will have
                                           criteria are used to determine when an                   percent of peak load. However, the                      difficulty meeting the monthly fuel use
                                           emergency compression ignition engine                    ‘‘within 10 percent peak load’’                         requirements. Thus, no changes have
                                           would be covered under one permit or                     requirement was included in the permit                  been made to the final permits as a
                                           another. The EPA notes that draft                        to be consistent with the testing                       result of this comment.
                                           permits for compression ignition and                     requirements in the applicable NSPS.
                                           spark ignition engines contain limits on                 This allows testing conducted under the                   One commenter requested that the
                                           the combined hp rating for emergency                     NSPS to be used for the general permit                  EPA provide clear direction for
                                           engines that are at, or below, the                       as well. The EPA has generally included                 authorization of in-kind replacement
                                           exemption thresholds finalized in 40                     a requirement in our general permits to                 engines. The commenter noted that
                                           CFR 49.153(c). Therefore, we are                         ensure testing is conducted under                       engines are frequently swapped out
                                           removing the emergency engine                            typical operating conditions to avoid                   with an in-kind engine to minimize
                                           provisions from these two general                        testing being conducted, for example,                   compressor downtime, and that these
                                           permits, as this equipment is exempt                     during startup or malfunction. We do                    replacements have the same or lower
                                           from the program at the thresholds in                    not find the two provisions to be                       emissions than the engine being
                                           the permits.30 We are revising the                       contradictory. Regarding the use of                     replaced. Two commenters noted that
                                           Request for Coverage Forms and                           portable analyzers, the draft general                   existing compressors may be moved and
                                           questionnaires for these permits to                      permit for spark ignition engines                       installed at another site to meet
                                           identify this exemption. During the                      provides for the use of test methods                    production needs. One commenter
                                           development of the engines general                       identified in 40 CFR part 60, appendix                  argued that the EPA must allow for
                                           permits, the EPA finalized exemptions                    A, which allow the use of a portable                    relocation of existing engines without
                                           for certain emergency engines at 40 CFR                  analyzer. In addition, the draft spark                  requiring them to be retrofitted. Another
                                           49.153(c).                                               ignition engines general permit                         commenter suggested that the EPA
                                              Two commenters asserted that stack                    specifically references the use of                      consider the permit by rule and general
                                           testing procedures for emergency                         portable analyzers. No changes have                     permitting programs run by the states of
                                           engines are inappropriate and not                        been made to the final ‘‘General Air                    Texas, Colorado, and Louisiana as
                                           required by states. Instead, the                         Quality Permit for New or Modified                      models to address relocation of existing
                                           commenters recommended that the EPA                      Minor Source Spark Ignition Engines in                  engines.
                                           include maximum non-emergency run                        Indian Country,’’ as a result of this
                                           time hour limits (e.g., 500 hours/year) in               comment.                                                  Because these commenters represent
                                           both the spark ignition and compression                     One commenter stated that the                        the oil and natural gas industry, the EPA
                                           ignition engines general permits. The                    requirement to monitor fuel use for each                infers that the commenters are referring
                                           EPA disagrees that we should replace                     engine on a monthly basis is not                        to engines used in the oil and natural
                                           the testing requirements with limits on                  practical, given the many remote                        gas sector. The EPA notes that these
                                           the hours an emergency engine can                        locations where engines are used for oil                general permits do not apply to engines
                                           operate in non-emergency situations.                     and gas production. The commenter                       in the oil and natural gas production
                                           However, as noted above, we are                          further asserted that because the                       and natural gas processing segments of
                                           removing the requirements for                            standards are based on an emissions/hp-                 the oil and natural gas sector for which
                                           emergency engines from the final                         hour basis, fuel measurement is                         the EPA has issued a separate, final
                                           ‘‘General Air Quality Permit for New or                  unnecessary to demonstrate compliance.                  rulemaking in the form of a FIP.33 The
                                           Modified Minor Source Spark Ignition                     The EPA notes that these general                        general permits being finalized for
                                           Engines in Indian Country’’ and the                      permits do not apply to engines in the                  engines in this action do not contain
                                           final ‘‘General Air Quality Permit for                   oil and natural gas production and                      any specific conditions related to in-
                                           New or Modified Minor Source                             natural gas processing segments of the                  kind replacements. The commenter has
                                           Compression Ignition Engines in Indian                   oil and natural gas sector for which the                not provided a specific description for
                                           Country.’’                                               EPA has issued a separate, final                        what is meant by ‘‘in-kind’’
                                              Two commenters questioned the                         rulemaking in the form of a FIP.31 32 We                replacements, only alluding to the fact
                                           specific testing procedures outlined in                  do not anticipate that sources outside of               they have ‘‘the same or lower emissions
                                           the engines general permits. One                         the oil and natural gas production and                  than the engine being replaced.’’ We
                                           commenter stated that the outlined                       natural gas processing segments of the                  cannot provide a more detailed response
                                           procedures for stack testing were
                                                                                                                                                            other than to point the commenter to
                                           contradictory with regard to engine load                   31 ‘‘Federal Implementation Plan for True Minor

                                           during testing. In the draft spark                                                                               how we addressed the issue of
                                                                                                    Sources in Indian Country in the Oil and Natural
                                           ignition engines general permit, another                 Gas Production and Natural Gas Processing               emissions unit relocation/replacement
                                           commenter stated that emissions testing                  Segments of the Oil and Natural Gas Sector;             in the oil and natural gas industry in
                                                                                                    Amendments to the Federal Minor New Source              response to comments on final
                                           requirements should allow portable                       Review Program in Indian Country to Address
                                           analyzer testing and test methods other                  Requirements for True Minor Sources in the Oil and
                                                                                                                                                            amendments to add to the list of
                                           than the EPA reference methods. The                      Natural Gas Sector,’’ U.S. Environmental Protection
                                                                                                    Agency, 81 FR 35944, June 3, 2016, https://               33 ‘‘Federal Implementation Plan for True Minor
                                           commenter stated that allowing portable                  www.gpo.gov/fdsys/pkg/FR-2016-06-03/pdf/2016-           Sources in Indian Country in the Oil and Natural
                                           analyzers is necessary due to the remote                 11969.pdf.                                              Gas Production and Natural Gas Processing
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                                                                                                      32 The final oil and natural gas FIP focuses on the   Segments of the Oil and Natural Gas Sector;
                                              30 Emergency generator engines at a single source     oil and natural gas production and natural gas          Amendments to the Federal Minor New Source
                                           are ‘‘exempt’’ if the combined maximum hp rating         processing segments of the oil and natural gas          Review Program in Indian Country to Address
                                           is less than 1,000 hp in attainment areas or less than   sector because we believe that these segments           Requirements for True Minor Sources in the Oil and
                                           500 hp in ozone nonattainment areas classified as        include the majority of the true minor sources in       Natural Gas Sector,’’ U.S. Environmental Protection
                                           Serious or below. If your source consists of only        the sector that would need to obtain a minor source     Agency, 81 FR 35944, June 3, 2016, https://
                                           exempt equipment, then you are not required to           permit in areas covered by the Federal Indian           www.gpo.gov/fdsys/pkg/FR-2016-06-03/pdf/2016-
                                           obtain a minor NSR permit.                               Country Minor NSR rule.                                 11969.pdf.



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                                           70954             Federal Register / Vol. 81, No. 199 / Friday, October 14, 2016 / Rules and Regulations

                                           exempted units in the Federal Indian                    difficulty meeting the recordkeeping                  NESHAP requirements for engines. The
                                           Country Minor NSR rule.34                               requirements. Therefore, no changes                   commenter also asked that stack test
                                              In the Federal Indian Country Minor                  have been made to the final permits as                reporting required for NSPS and
                                           NSR rule, we indicated our                              a result of this comment.                             NESHAP satisfy the requirements for
                                           understanding that, in oil and gas sector                  Two commenters stated that the                     minor NSR reporting. In response, the
                                           operations, moving a single piece of                    reporting requirements in the draft                   EPA is extending the timeframe for
                                           equipment from one facility to another,                 general permits for engines are                       submittal of performance test reports to
                                           or replacing a piece of equipment with                  equivalent to the requirements for major              60 days for both the final ‘‘General Air
                                           a new one, can occur on a regular basis.                sources subject to Title V. The                       Quality Permit for New or Modified
                                           For clarification purposes, we believed                 commenters argued that these                          Minor Source Spark Ignition Engines in
                                           that it would be beneficial to both                     requirements are not appropriate for                  Indian Country’’ and the final ‘‘General
                                           sources and reviewing authorities for us                minor or area sources. Specifically, the              Air Quality Permit for New or Modified
                                           to list the different situations involving              commenters asserted that deviation                    Minor Source Compression Ignition
                                           a piece of equipment (a unit) that we                   reporting, compliance certifications, and             Engines in Indian Country.’’ This
                                           believed would be most common, and to                   requiring signature by a Title V                      timeframe is consistent with the
                                           specify the outcome with respect to                     equivalent ‘‘responsible official’’ is                requirements of 40 CFR part 60, subpart
                                           minor NSR permitting and registration.                  overly burdensome to minor sources.                   JJJJ, and 40 CFR part 63, subpart ZZZZ.
                                           In the preamble to the final rule, we                   The commenters also stated that these                 Additionally, we are revising the draft
                                           listed expected outcomes to provide                     requirements would increase the burden                engines general permits to clarify that
                                           guidance on how we would address                        on the EPA to review these reports. One               facilities may satisfy the initial and
                                           certain ‘‘relocation’’ scenarios. We did,               commenter asserted that engines that                  subsequent stack testing requirements in
                                           however, indicate that the source                       are already affected sources of an NSPS               the general permits by using the initial
                                           owner/operator should still verify with                 or NESHAP should have no additional                   and subsequent performance tests
                                           its Reviewing Authority that the                        requirements (reporting or otherwise).                performed to meet NSPS and NESHAP
                                           scenario provided, and its stated                          While the reporting requirements                   requirements, assuming the required
                                           outcome, applies to its case.35                         contained in the draft general permits                testing requirements in the permits are
                                           Regardless, each model year engine has                  may be similar to reporting                           met.
                                           to meet its applicable emissions control                requirements of the Title V Program, the                 Two commenters requested that the
                                           NSPS requirements.                                      EPA disagrees that a change is                        engines general permits include
                                              One commenter stated that the                        warranted. In developing the draft                    provisions to establish a source as
                                           requirement to ‘‘maintain onsite all                    general permits, the EPA followed the                 synthetic minor for criteria pollutants
                                           records required to be kept by this                     Federal Indian Country Minor NSR rule,                and/or HAPs. Another commenter
                                           permit’’ is not practical at unmanned oil               40 CFR 49.155(a)(5), which identifies                 asserted that the EPA must require more
                                           and natural gas production facilities.                  reporting requirements that must be                   stringent monitoring, recordkeeping and
                                           The commenter asked that the                            included in each permit. The EPA                      reporting for these sources.
                                           requirement be modified to recognize                    cannot simply rely on assumed existing                   In our final action signed on April 17,
                                           that records for unmanned facilities are                reporting and other requirements from                 2015,37 we finalized a policy that allows
                                           normally kept at an office having                       other rules (e.g., NSPS or NESHAP) to                 for the use of general permits in Indian
                                           operational control of the unmanned                     ensure compliance with the emission                   country to create synthetic minor
                                           facility where the engines are located.                 limitations in our general permits.                   sources. Consistent with the policy, and
                                           The EPA notes that these general                        However, in some instances the                        after considering the concerns raised by
                                           permits do not apply to engines in the                  reporting requirements in the final                   commenters, we are finalizing the
                                           oil and natural gas production and                      permits in this action are similar to or              ‘‘General Air Quality Permit for New or
                                           natural gas processing segments of the                  identical to reporting requirements in                Modified Minor Source Spark Ignition
                                           oil and natural gas sector for which the                NESHAP and NSPS standards. Thus, for                  Engines in Indian Country’’ and the
                                           EPA has issued a separate, final                        some requirements reporting under the                 ‘‘General Air Quality Permit for New or
                                           rulemaking in the form of a FIP.36                      other standards will also suffice for                 Modified Minor Compression Ignition
                                              We do not anticipate that sources                    these permits. (If a permittee has a                  Engines in Indian Country’’ to allow for
                                           outside of the oil and natural gas                      question about whether a particular                   their use by true minor sources and to
                                           production and natural gas processing                   reporting requirement under a NESHAP                  create synthetic minor sources.38 For the
                                           segments of the oil and natural gas                     or NSPS will also suffice for these                   final ‘‘General Air Quality Permit for
                                           sector with stationary spark ignition and               permits, they should work with the                    New or Modified Minor Source
                                           compression ignition engines will have                  Reviewing Authority during the review                 Compression Ignition Engines in Indian
                                                                                                   process.) Further, the requirement to                 Country,’’ we added operational limits
                                             34 ‘‘Review of New Sources and Modifications in       have a responsible official sign reports              so that the permit serves both true
                                           Indian Country: Amendments to the Federal Indian        is common and consistent with state                   minor and synthetic minor sources. For
                                           Country Minor New Source Review Rule,’’ U.S.            permitting programs. It is unclear why
                                           Environmental Protection Agency, 79 FR 31035,
                                                                                                                                                         the same purpose, for the final ‘‘General
                                           May 30, 2014, https://www.gpo.gov/fdsys/pkg/FR-         this certification would be costly or                 Air Quality Permit for New or Modified
                                           2014-05-30/pdf/2014-11499.pdf.                          overly burdensome for permittees, as
                                             35 Ibid.                                              the commenter has not provided any                      37 ‘‘General Permits and Permits by Rule for the
                                             36 ‘‘Federal Implementation Plan for True Minor
                                                                                                   specific information demonstrating an                 Federal Minor New Source Review Program in
                                           Sources in Indian Country in the Oil and Natural                                                              Indian Country for Five Source Categories,’’ U.S.
                                                                                                   actual problem or a particular difficulty.            Environmental Protection Agency, 80 FR 25068,
                                           Gas Production and Natural Gas Processing
                                                                                                      One commenter stated that the                      May 1, 2015, https://www.gpo.gov/fdsys/pkg/FR-
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                                           Segments of the Oil and Natural Gas Sector;
                                           Amendments to the Federal Minor New Source              timeframe for submittal of performance                2015-05-01/pdf/FR-2015-05-01-FrontMatter.pdf.
                                           Review Program in Indian Country to Address             test reports in the draft engines permits               38 The Request for Coverage Forms for these

                                           Requirements for True Minor Sources in the Oil and      is too short. The commenter noted that                permits list the different control options available
                                           Natural Gas Sector,’’ U.S. Environmental Protection                                                           to sources seeking coverage under the permits,
                                           Agency, 81 FR 35944, June 3, 2016, https://
                                                                                                   performance test reports are typically                making it clear which options are for true minor
                                           www.gpo.gov/fdsys/pkg/FR-2016-06-03/pdf/2016-           required to be submitted within 60 days               sources and which options are for synthetic minor
                                           11969.pdf.                                              of completion of the test by NSPS and                 sources.



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                                                             Federal Register / Vol. 81, No. 199 / Friday, October 14, 2016 / Rules and Regulations                                        70955

                                           Minor Source Spark Ignition Engines in                     One commenter representing oil and                 of the nonattainment area emission
                                           Indian Country,’’ we created synthetic                  natural gas sector interests expressed a              requirements. We have determined that
                                           minor limits for fuel use for only natural              preference for a permit by rule                       the additional limits and work practice
                                           gas engines as we believe that is the                   mechanism for compression ignition                    standards not already included in the
                                           most likely fuel use scenario. We do not                and spark ignition engines in lieu of a               draft permit should only be added to the
                                           feel that we have sufficient information                general permit, and recommended that                  requirements for Serious and above
                                           available to create these limits for other              the EPA consider, as an example, the                  ozone nonattainment areas. As a result,
                                           fuel types, as the other fuels can have                 permit by rule in the Texas                           we are revising requirements in the final
                                           varying characteristics, which will                     Administrative Code, Title 30, Part 1,                ‘‘General Air Quality Permit for New or
                                           change engine efficiency and affect                     Chapter 106, Subchapter A, Rule section               Modified Minor Source Graphic Arts
                                           emissions. We do not see a need to add                  106.4, coupled with the engine-specific               and Printing Operations in Indian
                                           any additional monitoring,                              Permits by Rule 106.511 and 106.512.                  Country’’ to include additional emission
                                           recordkeeping and reporting                             The commenter stated that a permit by                 limits and work practice standards
                                           requirements for synthetic minor                        rule allows sources the flexibility to                consistent with SCAQMD Rule 1171
                                           sources as the existing requirements in                 install and operate engines without                   that apply only in Serious and above
                                           the general permits are sufficient to                   delays arising from review and approval               ozone nonattainment areas.
                                           ensure sources’ emissions will remain                   by permitting authorities. The                           One commenter noted that the term
                                           below major source levels.                              commenter also pointed out that a                     ‘‘reasonable time’’ in Condition 9 of the
                                             Two commenters requested                              primary advantage of implementing a                   draft permit is subjective and not easily
                                           clarification on the proposed FIP or                    permit by rule or FIP would be that a                 enforceable, and requested a specific
                                           permit by rule considered in the                        new federal decision triggering the                   timeframe. The EPA agrees with the
                                           Advance Notice of Proposed                              Endangered Species Act (ESA) and                      commenter and replaced ‘‘reasonable
                                           Rulemaking.39 The commenters noted                      National Historic Preservation Act                    time’’ with ‘‘30 days unless another
                                           that it is not clear whether the draft                  (NHPA) would not be made each time                    timeframe is specified by the EPA’’ in
                                           engines general permits cover engines                   a source avails itself of the permit by               the final ‘‘General Air Quality Permit for
                                           located at oil and natural gas production               rule or FIP. Regarding the use of a                   New or Modified Minor Source Graphic
                                           facilities. The EPA recognizes that it                  permit by rule or FIP for compression                 Arts and Printing Operations in Indian
                                           was unclear at the time of proposal                     ignition and spark ignition engines, the              Country.’’ We have made this change in
                                                                                                   EPA did not propose the use of these                  all of the final permits included in this
                                           whether the draft permits would apply
                                                                                                   permitting mechanisms in the proposed                 action.
                                           to engines located at oil and natural gas
                                                                                                   rule and does not consider their use                     One commenter recommended that
                                           production facilities. The final engines                                                                      the volatile organic compound (VOC)
                                           general permits do not apply to engines                 appropriate at this time. Thus, we did
                                                                                                   not seek comment on their use at the                  limits in Condition 17 of the draft
                                           in the oil and natural gas production                                                                         general permit for graphic arts and
                                           and natural gas processing segments of                  time of proposal. Furthermore, the draft
                                                                                                   permits do not apply to engines in the                printing operations be changed to grams
                                           the oil and natural gas sector for which                                                                      per liter (g/L) of ink/coating/adhesive
                                           the EPA has issued a separate, final                    oil and natural gas production and
                                                                                                   natural gas processing segments of the                less water and exempt compounds. The
                                           rulemaking in the form of a FIP                                                                               EPA agrees with the recommendation
                                                                                                   oil and natural gas sector. The EPA has
                                           following consideration of comments                                                                           that the coating content limits in
                                                                                                   issued a separate, final rulemaking
                                           received on the proposed FIP.40 Only                                                                          Condition 17 should also be provided in
                                                                                                   addressing oil and natural gas
                                           new sources or modifications consisting                                                                       g/L and has added VOC content limits
                                                                                                   production sources, including non-
                                           of one or more non-emergency engines                                                                          measured in g/L. We also agree with the
                                                                                                   emergency engines located at such
                                           that are not located in the oil and                                                                           recommendation that the coating
                                                                                                   sources.42
                                           natural gas production and natural gas                                                                        content limits be on an ‘‘as applied’’
                                           processing segments of the oil and                      e. Comments and Responses Concerning                  basis, excluding water, and have
                                           natural gas sector are eligible to apply                General Permits for Graphic Arts and                  modified the final ‘‘General Air Quality
                                           for coverage under the spark ignition                   Printing Operations                                   Permit for New or Modified Minor
                                           and/or compression ignition stationary                     One commenter noted that the                       Source Graphic Arts and Printing
                                           engines general permits. Engines in the                 preamble description of ‘‘graphic arts’’              Operations in Indian Country,’’
                                           oil and natural gas production and                      does not match the description in the                 accordingly. In response to the same
                                           natural gas processing segments of the                  draft general permit and that the draft               comment, we have also added a
                                           oil and natural gas sector have been                    general permit does not include screen                definition for VOC to the final ‘‘General
                                           addressed in the separate, final                        printing and manual and sheet-fed                     Air Quality Permit for New or Modified
                                           rulemaking.41                                           techniques. The EPA has corrected the                 Minor Source Graphic Arts and Printing
                                                                                                   discrepancy and modified the final                    Operations in Indian Country’’ to clarify
                                             39 ‘‘Managing Emissions From Oil and Natural
                                                                                                   questionnaire and Request for Coverage                the compounds not included when
                                           Gas Production in Indian Country,’’ U.S.                Form to clarify that the final ‘‘General              considering VOC.
                                           Environmental Protection Agency,’’ 79 FR 32502,
                                           June 5, 2014, https://www.gpo.gov/fdsys/pkg/FR-         Air Quality Permit for New or Modified                   One commenter stated that Serious
                                           2014-06-05/pdf/2014-12951.pdf.                          Minor Source Graphic Arts and Printing                and above ozone nonattainment area
                                             40 ‘‘Federal Implementation Plan for True Minor       Operations in Indian Country’’ applies                VOC limits for inks, coatings and
                                           Sources in Indian Country in the Oil and Natural        to sheet-fed printing operations.                     adhesives should be limited, measured
                                           Gas Production and Natural Gas Processing                                                                     and reported in g/L or pounds/gallon
                                           Segments of the Oil and Natural Gas Sector;
                                                                                                      One commenter recommended that all
                                           Amendments to the Federal Minor New Source              solvent cleaning operations (except                   (lbs/gal), excluding water and any other
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                                           Review Program in Indian Country to Address             batch loaded cold cleaners) comply with               compounds exempted by the permitting
                                           Requirements for True Minor Sources in the Oil and      emission standards similar to SCAQMD                  authority or the local/neighboring air
                                           Natural Gas Sector,’’ U.S. Environmental Protection                                                           district. The same commenter
                                           Agency, 81 FR 35944, June 3, 2016, https://
                                                                                                   Rule 1171. The EPA considered
                                           www.gpo.gov/fdsys/pkg/FR-2016-06-03/pdf/2016-           SCAQMD rules when developing some                     recommended for all areas that the
                                           11969.pdf.                                                                                                    proposed percent alcohol or percent
                                             41 Ibid.                                                42 Ibid.                                            alcohol substitute limits in Condition 18


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                                           70956             Federal Register / Vol. 81, No. 199 / Friday, October 14, 2016 / Rules and Regulations

                                           of the draft general permit be converted                non-compliant materials exemption is                  source must update a log of their usage
                                           to an equivalent VOC content limit in g/                only applicable for flexible packaging                of VOC-containing material and report
                                           L, as applied, including water and                      printing.                                             that usage on a calendar-monthly basis.
                                           exempt compounds. The same                                 One commenter requested that the                      One commenter requested that if
                                           commenter requested that if the                         frequency of monitoring of the usage of               requirements to conduct additional
                                           standards for fountain solution are                     all VOC-containing material (Condition                performance tests are added to the
                                           changed to VOC content rather than                      27 of the draft general permit) be                    general permit, the EPA should include
                                           percent alcohol or alcohol substitute,                  changed from a weekly basis to a daily                a requirement for recording the results
                                           then the log required in Condition 31 of                basis. The EPA agrees with this                       of each performance test. The EPA
                                           the draft general permit should reflect:                recommendation as it relates to certain               agrees that the results of all performance
                                           (1) The units (e.g., g/L or lbs/gal, as                 nonattainment areas and we are,                       tests should be recorded and the records
                                           applied, including water and exempt                     accordingly, revising the final ‘‘General             maintained. As a result, in authorizing
                                           compounds) of the fountain solution                     Air Quality Permit for New or Modified                the use of add-on controls, we included
                                           standards; (2) the units (e.g., g/L or lbs/             Minor Source Graphic Arts and Printing                recordkeeping and reporting
                                           gal, as applied, less water and exempt                  Operations in Indian Country’’ to                     requirements for specified performance
                                           compounds) of the VOC limits for the                    include a requirement for daily                       testing for add-on control equipment.
                                           coating, ink or adhesive; and (3) the                   monitoring of VOC usage for Serious                      One commenter recommended that
                                           units (e.g., g/L or lbs/gal, as applied, less           and above ozone nonattainment areas.                  the definition of ‘‘coldset’’ be modified
                                           water and exempt compounds) of the                      The EPA has concluded that a greater                  to clarify that coldset printing
                                           VOC limits. The commenter also                          level of monitoring is necessary: (1) To              operations include presses with infrared
                                           recommended that the VOC limits in                      protect air quality in areas that are                 or other energy curing devices such as
                                           Attachment C for all materials except                   designated as Serious and above ozone                 ultraviolet dryers. The same commenter
                                           fountain solution should be g/L or lbs/                 nonattainment; and (2) to ensure a                    recommended that the definition of
                                           gal, less water and less exempt                         consistent set of requirements across                 ‘‘heatset’’ be modified to clarify that
                                           compounds, and that the VOC limits for                  state and tribal areas in common                      coldset printing operations do not
                                           fountain solution should be converted                   airsheds.                                             include presses with infrared or other
                                           to an equivalent VOC content limit in g/                   One commenter requested that the                   energy curing devices such as
                                           L, as applied, including water and                      EPA add requirements for performance                  ultraviolet dryers. The EPA has
                                           exempt compounds.                                       testing at facilities with air pollution              reviewed these definitions and agrees
                                              The EPA generally agrees with the                    control equipment to verify the overall               that the language suggested by the
                                           commenters and has made                                 VOC control efficiency and to quantify                commenter provides additional
                                           corresponding changes to the final                      the NOX emissions from any air                        clarifications that can help facilitate a
                                           permit conditions. The EPA agrees with                  pollution control equipment (e.g.,                    better understanding of the permit’s
                                           the recommendation that the                             oxidizers). The EPA agrees with the                   requirements. We have revised the
                                           nonattainment area VOC ink, coating,                    commenter and has added testing                       definitions, accordingly, to add the
                                           and adhesive content limits should also                 requirements for potential add-on                     commenter’s suggested language.
                                           be provided in g/L and lbs/gal, which is                control equipment. (The option for                       One commenter recommended that
                                           how we presented the draft VOC                          owners or operators to rely on add-on                 the definition of ‘‘offset lithographic and
                                           content limits for nonattainment areas                  control devices for compliance was                    letterpress printing operation’’ be
                                           in the draft permit. We have retained                   added to the permit in response to                    modified to be consistent with
                                           the VOC limits provided in g/L and lbs/                 another comment.) For each add-on                     SCAQMD Rule 1130. The EPA has
                                           gal in the final ‘‘General Air Quality                  control system used at a graphic arts                 reviewed this definition and agrees with
                                           Permit for New or Modified Minor                        and printing operation source, the                    the language suggested by the
                                           Source Graphic Arts and Printing                        source must conduct an initial                        commenter because the change provides
                                           Operations in Indian Country.’’ We also                 performance test within certain                       additional clarification that can help
                                           agree with the recommendation that the                  timeframes to verify compliance with                  facilitate understanding of the permit’s
                                           coating content limits should be on an                  the add-on control standards according                requirements. We have revised the
                                           ‘‘as applied’’ basis, excluding water and               to a test plan submitted to the                       definition accordingly.
                                           other compounds. We have added a                        Reviewing Authority. The testing is to                   One commenter recommended that
                                           definition for VOC to the final permit to               determine the capture/control efficiency              the EPA add a definition for ‘‘exempt
                                           clarify the compounds not included                      of the emission control system. The                   compounds,’’ including compounds in
                                           when considering VOC. We have also                      source must also conduct subsequent                   the jurisdiction of neighboring air
                                           made corresponding changes to the                       performance tests every five years.                   districts to Indian country (SCAQMD
                                           recordkeeping requirements, as                             One commenter requested that the                   Rule 102). The EPA agrees that the
                                           appropriate.                                            monthly record requirements in                        definition of VOCs provided in the final
                                              One commenter requested that the                     Conditions 31 through 33 of the draft                 ‘‘General Air Quality Permit for New or
                                           EPA clarify Condition 21 of the draft                   general permit be clarified to specify                Modified Minor Source Graphic Arts
                                           general permit to apply only to flexible                calendar-monthly records. Although the                and Printing Operations in Indian
                                           packaging printing operations. In the                   EPA intended that records be kept on a                Country’’ (that was not provided in the
                                           final ‘‘General Air Quality Permit for                  calendar-monthly basis, we recognize                  draft permit) should identify ‘‘exempt
                                           New or Modified Minor Source Graphic                    that the draft permit was unclear. We                 compounds.’’ We have revised the ink/
                                           Arts and Printing Operations in Indian                  are, therefore, revising the final                    coating content limits to regulate on an
                                           Country,’’ the EPA agrees with the                      ‘‘General Air Quality Permit for New or               ‘‘as applied’’ basis, excluding water. We
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                                           commenter and we have revised the                       Modified Minor Source Graphic Arts                    have also added a definition for VOC to
                                           heading for the draft condition that                    and Printing Operations in Indian                     the final ‘‘General Air Quality Permit for
                                           reads ‘‘Exemption for Non-compliant                     Country’’ to clarify that the                         New or Modified Minor Source Graphic
                                           Materials’’ to a new heading,                           recordkeeping requirements are to be                  Arts and Printing Operations in Indian
                                           ‘‘Exemption for Flexible Packaging                      kept on a calendar-monthly basis. This                Country’’ to clarify which compounds
                                           Printing Operations,’’ to clarify that the              means under the final permit each                     are not included when considering


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                                                             Federal Register / Vol. 81, No. 199 / Friday, October 14, 2016 / Rules and Regulations                                         70957

                                           VOC. However, in lieu of referencing                    equipment, internal combustion                        and above ozone nonattainment areas
                                           the exempt compounds in SCAQMD                          engines, pre-press operations, or other               should use only natural gas as their
                                           Rule 102, the definition references the                 non-printing related VOC-emitting                     primary fuel for heatset printing presses
                                           list of exempt compounds in 40 CFR                      operations performed). The EPA agrees                 (non-electric heated), and that the NOX
                                           51.100(s)(1), which we have determined                  with the commenter’s suggestion of                    emissions from heatset printing presses
                                           to be more generally applicable to                      clarifying the permit language. We have               should not exceed 30 parts per million,
                                           sources in Indian country.                              done so by clarifying that compliance                 volumetric dry, corrected to 3 percent
                                              One commenter recommended that                       with the following condition must not                 oxygen. The same commenter requested
                                           the EPA include a definition for                        consider the reduction in emissions                   that if NOX concentration limits are
                                           ‘‘fountain solution’’ and provided a                    from any add-on control technology:                   added to the emissions limits and
                                           suggestion. The EPA agrees that                         ‘‘The permittee shall not allow volatile              standards for gas-fired dryers/ovens on
                                           including such a definition will                        organic compound (VOC) emissions                      heatset printing presses, the EPA should
                                           improve the rule’s efficacy and                         from an individual printing press                     consider adding requirements for
                                           enforceability and agrees that the                      (printing line) to exceed 25 tons per                 performance tests to be conducted on
                                           commenter’s proposed definition is                      year.’’ The EPA also agrees with the                  heatset printing press ovens with gas-
                                           appropriate. As a result, we have added                 commenter that the equipment included                 fired burners to demonstrate
                                           the suggested definition for ‘‘fountain                 in all printing lines should be identified            compliance. The EPA has considered
                                           solution’’ to the final ‘‘General Air                   in the permit. The permit has been                    the commenter’s recommendations and
                                           Quality Permit for New or Modified                      revised accordingly.                                  has included the requirements proposed
                                           Minor Source Graphic Arts and Printing                     Two commenters supported the                       by the commenter into the requirements
                                           Operations in Indian Country.’’                         proposal to increase the stringency of                for ozone nonattainment areas in the
                                              One commenter recommended that                       the overall tpy emission limitations for              final ‘‘General Air Quality Permit for
                                           the EPA include a definition for ‘‘grams                all printing lines at a facility based on             New or Modified Minor Source Graphic
                                           of VOC per liter of coating (or ink or                  the increasing classification of the ozone            Arts and Printing Operations in Indian
                                           adhesive), less water and less exempt                   nonattainment area designation.                       Country.’’ The EPA has concluded that
                                           compounds.’’ The commenter provided                     Another commenter asserted that, for                  in ozone nonattainment areas a greater
                                           the EPA with a calculation method for                   nonattainment areas, the EPA should                   level of control is required to protect air
                                           VOC content per liter of coating used.                  require the most stringent emissions                  quality. Thus, the requirements, which
                                           The EPA agrees that the information                     limitation or installation of BACT based              would reduce levels of NOX from
                                           suggested by the commenter will                         on requirements of the neighboring air                combustion sources, are appropriate for
                                           improve the permit’s efficacy. We have,                 district, regardless of the facility’s PTE            these areas. Therefore, we have added
                                           therefore, added the information to the                 or throughput. The commenter argued                   an overall capacity limit for combustion
                                           Sample Calculations section of the final                that emissions generated in these areas               units, excluding engines, that applies to
                                           ‘‘General Air Quality Permit for New or                 would have an effect on the neighboring               all areas, attainment and nonattainment.
                                           Modified Minor Source Graphic Arts                      district’s air quality.                               The more stringent provisions
                                           and Printing Operations in Indian                          The EPA has determined that the VOC
                                                                                                                                                         recommended by the commenter will
                                           Country.’’                                              content limits in the draft general
                                              One commenter recommended that                                                                             apply only to Severe and Extreme ozone
                                                                                                   permit for graphic arts and printing
                                           the sample calculations in Attachment                                                                         nonattainment areas because they are
                                                                                                   operations effectively limit VOC
                                           D of the general permit should include                                                                        necessary to ensure that the permit
                                                                                                   emissions in nonattainment areas and
                                           more representative values for heatset                                                                        provides adequate air quality protection.
                                                                                                   are consistent with the BACT
                                           lithographic ink. The commenter also                    requirements suggested by the                         We have not required the more stringent
                                           noted a typographical error for the VOC                 commenter. However, we are also                       provisions in Serious ozone
                                           retention factor for heatset lithographic               adding add-on control requirements for                nonattainment areas because we do not
                                           ink, which should be listed as 20                       this source category as an option for                 believe that in those areas the extra
                                           percent instead of 30 percent. In                       complying with the VOC content limits                 control is necessary to protect air
                                           addition, the EPA acknowledges that the                 contained in the draft permit. This                   quality. We have also revised the permit
                                           sample calculations in Attachment D of                  option provides owners and operators                  to reflect associated monitoring and
                                           the permit should reflect more                          the flexibility to use non-compliant                  recordkeeping requirements.
                                           representative values for heatset                       materials, while also protecting air                     One commenter stated that in
                                           lithographic inks because it is intended                quality. Finally, we note that the EPA                nonattainment areas, all facilities
                                           to provide ‘‘real world’’ values. We have               has the authority to determine that a                 should vent ovens to air pollution
                                           modified Attachment D to include more                   particular general permit is no longer                control equipment with a minimum 95
                                           representative values and to correct the                sufficient to protect air quality for new             percent overall VOC control efficiency.
                                           erroneous VOC retention factor.                         or modified sources in a geographic area              The commenter requested that the EPA
                                              One commenter requested that the                     and, therefore, does not meet the                     clarify that in an Extreme ozone
                                           EPA add language to clarify that these                  requirements of the Federal Indian                    nonattainment area (the South Coast
                                           are uncontrolled VOC emissions. The                     Country Minor NSR rule. Such a                        and San Joaquin Valley Air Basins), the
                                           commenter referenced language in the                    determination would, for example,                     major source threshold for VOC is 10
                                           preamble which indicates that printing                  consider local air quality conditions,                tpy. The commenter referenced the
                                           presses ‘‘would need to be able to                      typical control technology and other                  SCAQMD BACT for PM and VOC
                                           demonstrate compliance with the                         emission reduction measures used by                   emissions from a heatset lithographic
                                           permit (25 tpy VOC) without the                         similar sources in surrounding areas,                 printing press, which requires venting
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                                           consideration of controls.’’ The same                   anticipated economic growth of the                    the press oven to air pollution control
                                           commenter requested that the EPA add                    area, and/or cost-effective emission                  equipment with a minimum 95 percent
                                           language to clarify what equipment ‘‘all                reduction alternatives.                               overall VOC control efficiency. The
                                           printing lines’’ includes (i.e.,                           One commenter argued that facilities               commenter noted that the facility VOC
                                           combustion emissions from gas-fired                     utilizing fuel combustion heating units               emission threshold for a general permit
                                           equipment, air pollution control                        (e.g., ovens, dryers, oxidizers) in Serious           can be as low as 7 tpy from all printing


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                                           70958             Federal Register / Vol. 81, No. 199 / Friday, October 14, 2016 / Rules and Regulations

                                           lines combined; however, all heatset                    operating hours of up to 50 hours per                 in the final action that we finalized in
                                           lithographic printing press ovens should                year for maintenance and testing and                  May 2015.43
                                           be vented to air pollution control                      200 hours per year total operation for                   One commenter stated that the
                                           equipment with a minimum 95 percent                     nonattainment areas. The EPA disagrees                pollution control requirements in
                                           overall VOC control efficiency. The EPA                 with the commenter that compression                   Conditions 24 to 26 of the draft sawmill
                                           has included the requirements proposed                  ignition emergency engines at graphic                 facilities general permit are too specific.
                                           by the commenter in the requirements                    arts and printing operations in                       The EPA disagrees. Specific permit
                                           of the final ‘‘General Air Quality Permit               nonattainment areas should meet limits                conditions are necessary in order to
                                           for New or Modified Minor Source                        on operating hours in addition to                     ensure that the conditions in the general
                                           Graphic Arts and Printing Operations in                 complying with 40 CFR part 60, subpart                permit are enforceable. No changes have
                                           Indian Country’’ to allow sources the                   IIII, and 40 CFR part 63, subpart ZZZZ.               been made to the permit conditions in
                                           flexibility to use add-on control                       Additional operating limits are                       the final ‘‘General Air Quality Permit for
                                           requirements as an alternative to the                   unnecessary and would conflict with                   New or Modified Minor Source Sawmill
                                           VOC content limits in the permit. In                    the requirements of the NSPS and                      Facilities in Indian Country,’’ as a result
                                           addition, we are making the add-on                      NESHAP, which would create an                         of this comment.
                                           control requirement mandatory in                        additional, unjustified reporting burden                 One commenter noted that if a planar
                                           Extreme ozone nonattainment areas.                      for sources. However, we do agree that                mill does not have a baghouse or fabric
                                           Furthermore, we have determined that                    in nonattainment areas, emergency                     filter, per Condition 24 of the draft
                                           provisions similar to those in the                      engines that are not otherwise exempt                 sawmill facilities general permit, they
                                           SCAQMD requirements identified by                       from the Federal Indian Country Minor                 would be required to obtain a source-
                                           the commenter are appropriate to                        NSR Program should be certified to the                specific permit. The same commenter
                                           include because the only Extreme ozone                  EPA’s standards in 40 CFR part 60,                    stated that, per Condition 25 of the draft
                                           nonattainment areas in Indian country                   subpart IIII. The final ‘‘General Air                 general permit, sawmill facilities with
                                           are located in California. In addition, we              Quality Permit for New or Modified                    uncovered outdoor operations, or with
                                           are also clarifying that in ozone                       Minor Source Boilers and Emergency                    covered operations that do not have a
                                           nonattainment areas, new or modified                    Engines in Indian Country’’ has been                  baghouse or fabric filter, would need to
                                           sources must obtain a permit for VOC                    revised, accordingly.                                 obtain a source-specific permit. The
                                           emissions increases of 2 tpy or more.                                                                         same commenter also stated that, per
                                                                                                   f. Comments and Responses Concerning
                                           Sources in Extreme ozone                                                                                      Condition 26 of the draft general permit,
                                                                                                   General Permits for Sawmill Facilities
                                           nonattainment areas emitting above 7                                                                          sawmill facility operations that are
                                           tpy are not eligible for the final ‘‘General               One commenter stated that                          indoors without a baghouse or fabric
                                           Air Quality Permit for New or Modified                  prohibiting open burning (Condition 16                filter would be required to get a source-
                                           Minor Source Graphic Arts and Printing                  in the draft sawmill facilities general               specific permit. In all three cases, the
                                           Operations in Indian Country’’ and must                 permit) conflicts with the FARR open                  EPA agrees and has determined that the
                                           obtain a source-specific permit prior to                burning rule (40 CFR 49.131). The EPA                 use of a baghouse or fabric filter is a
                                           beginning construction.                                 notes that the condition in the draft                 reasonable and readily available
                                              One commenter recommended, for                       general permit only bans open burning
                                                                                                                                                         technology for new or modified sources
                                           nonattainment areas, that all solvent                   at sawmills. It is not intended to
                                                                                                                                                         indoors and covered facilities outdoors.
                                           cleaning operations (excluding batch                    prohibit open burning of all kinds, but
                                                                                                                                                         Sources that cannot, or do not wish to,
                                           loaded cold cleaners) should comply                     was included to prevent operators of
                                                                                                                                                         install a baghouse or fabric filter must
                                           with lower emission standards. The                      sawmill facilities from burning waste or
                                                                                                                                                         seek a source-specific permit.
                                           commenter requested that the EPA                        other disposed materials on the property
                                                                                                                                                            One commenter objected to weekly
                                           consider the standards in SCAQMD                        of the mill. It does not prohibit open
                                                                                                                                                         visible emissions surveys (Conditions
                                           Rule 1171. The EPA considered                           burning at locations other than sawmill
                                                                                                                                                         33 and 34 of the draft sawmill facilities
                                           SCAQMD rules when developing some                       facilities and, thus, is consistent with
                                                                                                                                                         general permit). The commenter argued
                                           of the nonattainment area emission                      the FARR in that regard. The EPA does
                                                                                                                                                         that weekly surveys would be
                                           requirements for Serious and above                      not believe that there is a conflict.
                                                                                                                                                         burdensome, especially compared to
                                           ozone nonattainment areas and                           However, disposal of any waste from
                                                                                                                                                         Title V sawmill facilities that have a
                                           concluded that the requirements in                      sawmill facility activity must be
                                                                                                   handled in accordance with applicable                 quarterly survey frequency. The EPA
                                           SCAQMD Rule 1171 are appropriate for
                                                                                                   requirements in all tribal, local and                 disagrees with the commenter that
                                           inclusion in the final permit generally
                                                                                                   federal regulations and statutes.                     weekly visible emission surveys are
                                           because they are necessary to ensure
                                                                                                      One commenter objected to Condition                overly burdensome. They are not
                                           consistency (and, thus, a more level
                                                                                                   11 in the draft sawmill facilities general            resource-intensive to accomplish using
                                           playing field) with requirements in
                                                                                                   permit, stating that it is not necessary to           Method 22,44 as specified in the draft
                                           neighboring areas under local
                                                                                                   label emission units and air pollution                permit (versus the Method 9 45 opacity
                                           requirements. The EPA has, therefore,
                                           included the emission standards and                     control equipment with identification                   43 ‘‘General Permits and Permits by Rule for the
                                           specific work practice standards in Rule                numbers, and that serial numbers or the               Federal Minor New Source Review Program in
                                           1171 referenced by the commenter as                     location of the unit should suffice. The              Indian Country for Five Source Categories,’’ U.S.
                                           requirements in the final permit for                    EPA believes that the identification and              Environmental Protection Agency, 80 FR 25068,
                                           sources in nonattainment areas.                         labeling of emission units and air                    May 1, 2015, https://www.gpo.gov/fdsys/pkg/FR-
                                                                                                                                                         2015-05-01/pdf/FR-2015-05-01-FrontMatter.pdf.
                                              One commenter recommended that, at                   pollution equipment is needed to                        44 Appendix A–4 to 40 CFR part 60—Test
                                           graphic arts and printing operations in                 facilitate identification of equipment                Methods 6 through 10B, Method 9—Visual
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                                           nonattainment areas, compression                        covered under the general permit by                   determination of the opacity of emissions from
                                           ignition emergency engines should                       inspectors. Therefore, we are finalizing              stationary sources, https://www.ecfr.gov/cgi-bin/
                                           comply with NSPS 40 CFR part 60,                        the labeling requirements included in                 text-idx?SID=ff80e78b603d3fe6e25595510b35f885&
                                                                                                                                                         mc=true&node=pt40.8.60&rgn=div5#ap40.8.60.a_
                                           subpart IIII, and NESHAP 40 CFR part                    the draft permit. It is worth noting that             67.
                                           63, subpart ZZZZ. The commenter also                    this requirement is consistent with all of              45 Appendix A–7 to 40 CFR part 60—Test

                                           recommended additional limits on                        the other permits in this final action and            Methods 19 through 25E, Method 22—Visual



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                                                             Federal Register / Vol. 81, No. 199 / Friday, October 14, 2016 / Rules and Regulations                                       70959

                                           test, which requires certified observers).              which clarifies that records must be                  first type of permit is a general permit
                                           The fact that there may be some Title V                 kept that reflect the monthly throughput              and the second type is a permit by rule.
                                           permits for sawmills that only require                  of the individual tree species because                As our preferred approach, we made
                                           quarterly surveys does not mean that                    different species release differing                   available draft general permits for the
                                           quarterly monitoring is appropriate for                 amounts of VOC. We have modified the                  six source categories. As an alternative,
                                           sources wishing to operate pursuant to                  final ‘‘General Air Quality Permit for                for graphic arts and printing operations,
                                           the general permit. The general permits                 New or Modified Minor Source Sawmill                  we requested comment on whether, in
                                           developed by the EPA have consistently                  Facilities in Indian Country,’’                       lieu of establishing a general permit for
                                           used weekly surveys for monitoring                      accordingly.                                          the source category, we should instead
                                           opacity and fugitive emissions. Frequent                   One commenter pointed out a circular               adopt a permit by rule.
                                           monitoring of equipment is necessary to                 reference in Condition 50.c. of the draft                We requested comment on all aspects
                                           ensure a source is in compliance at all                 sawmill facilities general permit. The                of a draft general permit or proposed
                                           times. No changes have been made to                     commenter is correct that Condition                   permit by rule for graphic arts and
                                           the conditions of the final ‘‘General Air               50.c. in the draft general permit                     printing operations. We noted that we
                                           Quality Permit for New or Modified                      inadvertently contained a circular                    might not finalize the draft general
                                           Minor Source Sawmill Facilities in                      reference. We have modified the                       permit for graphic arts and printing
                                           Indian Country,’’ as a result of this                   ‘‘Annual Reports’’ Condition in the final             operations, if we finalized a permit by
                                           comment.                                                ‘‘General Air Quality Permit for New or               rule for the source category.
                                              One commenter pointed out that                       Modified Minor Source Sawmill                         Alternatively, we indicated that we
                                           Condition 35 of the draft sawmill                       Facilities in Indian Country’’ to refer               might opt to finalize both permitting
                                           facilities general permit, which requires               correctly to the ‘‘Deviation Reports’’                mechanisms for the source category, and
                                           an initial performance test for fugitive                Condition.                                            might tailor one of the permitting
                                           emissions, references Condition 17 of                      One commenter noted that, in the                   mechanisms to provide authorization to
                                           the draft sawmill facilities general                    request for coverage for the draft                    construct or modify true minor sources
                                           permit, which applies to emissions                      sawmill facilities general permit, when               (i.e., permit by rule) and another to
                                           units and not sources of fugitive                       the answer to a question would                        provide enforceable limitations to create
                                           emissions. The EPA has corrected the                    invalidate the use of a general permit,               synthetic minor sources (i.e., general
                                           final ‘‘General Air Quality Permit for                  the instructions sometimes direct the                 permit). We specifically requested
                                           New or Modified Minor Source Sawmill                    applicant to contact the permitting                   comment on this ‘‘hybrid’’ approach.
                                           Facilities in Indian Country,’’ which                   authority for a source-specific permit.                  In the proposal, we sought comments
                                           inadvertently applied only to affected                  However, in other instances the                       on all aspects of the draft
                                           emission units. We have modified the                    instructions do not tell the applicant                implementation tools we provided (e.g.,
                                           final permit to also require that sources               that they do not qualify for the general              general permit Request for Coverage
                                           of fugitive emissions not discharge into                permit. The EPA acknowledges that not                 Form). The draft general permit
                                           the atmosphere any gases that exhibit 20                all of the questions on the Request for               application for graphic arts and printing
                                           percent opacity or greater averaged over                Coverage Form include a directive to                  operations is more streamlined because
                                           any consecutive 6-minute period. These                  contact the permitting authority for a                sources in the category represent more
                                           changes correct the final ‘‘General Air                 source-specific permit based on a                     straightforward operations, largely
                                           Quality Permit for New or Modified                      particular answer. This directive was                 involve one air pollutant (i.e., VOCs)
                                           Minor Source Sawmill Facilities in                      only included for questions for which a               and, therefore, could necessitate less
                                           Indian Country,’’ which requires an                     specific ‘‘yes’’ or ‘‘no’’ answer would               intensive review for approval. The draft
                                           initial performance test to verify                      result in permittees not qualifying for               general permit application form for the
                                           compliance with its opacity limitations.                the sawmill facilities general permit. In             category asks for basic solvent usage
                                              One commenter stated that the testing                the case of Question 19 in the draft                  information and whether the source has
                                           requirements in Condition 37 of the                     Request for Coverage Form, which was                  complied or will comply with relevant
                                           draft sawmill facilities general permit                                                                       requirements. By contrast, the draft
                                                                                                   identified by the commenter as an
                                           for emergency engines are excessive,                                                                          general permit applications for concrete
                                                                                                   example, the question requests the
                                           especially for older engines. The EPA                                                                         batch plants, engines, boilers and
                                                                                                   distance of the facility from the nearest
                                           disagrees with the commenter that the                                                                         sawmill facilities request more detailed
                                                                                                   property boundary or nearest residence.
                                           testing requirements for emergency                                                                            technical information about the
                                                                                                   Because we are not finalizing setback
                                           engines are excessive. The requirements                                                                       proposed facility in question because
                                                                                                   requirements for sawmill facilities, this
                                           in the permit only apply to engines that                                                                      these facilities are more complex and
                                                                                                   question has been removed from the
                                           have not been certified to the applicable                                                                     can involve multiple operations and
                                                                                                   Request for Coverage Form; therefore,
                                           standards in the permit. The testing                                                                          pollutants. The draft form was also
                                                                                                   the commenter’s concern regarding this
                                           requirements are necessary to ensure                                                                          intended to serve as a Notification of
                                                                                                   particular question is moot.
                                           that uncertified engines under the                                                                            Coverage Form for sources seeking
                                           permit comply with applicable limits in                 B. Issues Concerning Aspects of                       coverage under a permit by rule, should
                                           the permit.                                             Finalizing a General Permit/Permit by                 we have decided to issue one for this
                                              One commenter recommended                            Rule for Graphic Arts and Printing                    category.
                                           revising Condition 40.b. of the draft                   Operations
                                           sawmill facilities general permit to read:                                                                    2. Summary of Comments, Responses
                                           ‘‘For each kiln, monthly throughput ‘by                 1. Proposed Rule                                      and Final Action
                                           species’ in Mbf.’’ The EPA agrees with                     In the July 17, 2014, proposed rule,                  With respect to comments on the
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                                           the commenter’s recommendation,                         we proposed two types of minor NSR                    appropriateness of utilizing a permit by
                                                                                                   preconstruction permits to help                       rule for graphic arts and printing
                                           determination of fugitive emissions from material       streamline permitting of true minor                   operations, responses are addressed
                                           sources and smoke emissions from flares, https://       sources that construct or modify in                   here and in Section 2.0 of the RTC
                                           www.ecfr.gov/cgi-bin/text-idx?SID=ff80e
                                           78b603d3fe6e25595510b35f885&mc=true&node                Indian country and that belong to one of              Document. Overall, as a result of the
                                           =pt40.8.60&rgn=div5#ap40.8.60.a_67.                     six additional source categories. The                 comments received on the proposal and


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                                           70960              Federal Register / Vol. 81, No. 199 / Friday, October 14, 2016 / Rules and Regulations

                                           our continued evaluation of the                         the permit by rule approach does not                  about equipment present at the site.
                                           circumstances, we are issuing only a                    provide the public, including Indian                  Since applicant sources could
                                           general permit for graphic arts and                     tribes, the opportunity to comment                    potentially be major sources seeking
                                           printing operations. Three commenters                   about a minor source’s use of the                     minor source status, we need to ensure
                                           provided comments regarding the EPA’s                   permit. We are, therefore, finalizing a               that we have sufficient information to be
                                           proposal to establish a permit by rule for              general permit for this source category,              able to make an approval review
                                           graphic arts and printing operations.                   which is an approach that affords the                 decision.
                                           One commenter agreed that the                           public an opportunity to object to a
                                           approach could provide significant time                 source gaining coverage under the                     C. Proposed Rule Change to the Federal
                                           savings due to its streamlined approach.                permit pursuant to 40 CFR 49.157(a)(5).               Indian Country Minor New Source
                                           However, two commenters were                               The EPA disagrees with the                         Review Rule in One Area: Shortening
                                           concerned that a permit by rule                         commenter that the use of permits by                  the General Permit Application Review
                                           approach does not provide the public,                   rule effectively means that sources                   Process From 90 to 45 Days for Graphic
                                           including Indian tribes, the opportunity                exceeding the minor source permit                     Arts and Printing Operations
                                           to comment on a minor source’s use of                   threshold are exempt from a permit. We                1. Proposed Rule
                                           the permit. Another commenter                           also disagree that the permits by rule are
                                           disagreed that a permit by rule is                      not consistent with the concept of                      In the July 17, 2014, proposed rule,
                                           consistent with the Federal Indian                      preconstruction permits in the Federal                we proposed to change the Federal
                                           Country Minor NSR rule, which                           Indian Country Minor NSR rule. A                      Indian Country Minor NSR rule at 40
                                           requires preconstruction permits. The                   permit by rule establishes a standard set             CFR 49.156(e)(4) to shorten the general
                                           commenter asserted that use of a permit                 of requirements that must be met by any               permit application review process from
                                           by rule would effectively mean that                     source commencing construction in                     90 to 45 days for one source category:
                                           sources exceeding the minor source                      reliance on that permit and, thus, serves             Graphic arts and printing operations.
                                           permit threshold are effectively exempt                 the same purpose as any other                         2. Summary of Comments, Responses
                                           from permitting. One commenter argued                   preconstruction permit. The primary                   and Final Action
                                           that the use of a permit by rule on tribal              difference between a permit by rule and
                                           lands is not appropriate for either true                a general permit is procedural, not                     This section provides a brief summary
                                           minor or synthetic minor sources. Two                   substantive. As to consistency with the               of other significant comments received
                                           commenters requested that the EPA                       concept of preconstruction permits in                 and our responses. A full summary of
                                           provide either a notice and comment                     the Federal Indian Country Minor NSR                  the comments received on this subject
                                           period or a consultation process for                    rule, the rule specifically authorizes the            and our responses are presented in
                                           tribes for the permit by rule approach,                 issuance of the general permits and the               Section 8.0 of the RTC Document.
                                           citing that tribes must be given an                     permits by rule we have issued thus                     Two commenters supported the
                                           opportunity to comment to recognize                     far.47                                                proposal to amend 40 CFR 49.156(e)(4)
                                           their sovereignty. For these reasons, the                  With respect to comments on                        to shorten the review period to 45 days
                                           commenters supported only a general                     finalizing both permitting mechanisms                 for the graphic arts and printing
                                           permit approach.                                        for graphic arts and printing operations,             operations permit. Conversely, one
                                              The EPA is not finalizing a permit by                we include responses here and in                      commenter recommended not reducing
                                           rule, either in lieu of or in conjunction               Section 7.0 of the RTC Document. As                   the review period since the EPA
                                           with a general permit, for the graphic                  noted, we have decided to finalize only               requires time to: (1) Review the material
                                           arts and printing operations source                     a general permit for graphic arts and                 safety data sheets of graphic arts
                                           category for two reasons. First, many                   printing operations, rather than to make              materials used; (2) review the
                                           sources in this source category are major               both permit types available for the                   specifications on gas-fired burners on
                                           sources and require synthetic minor                     graphic arts and printing operations                  heatset printing presses and oxidizers;
                                           source permits in order to gain minor                   source category. We are not finalizing                and (3) evaluate internal combustion
                                           source status. While some of these                      the proposed ‘‘hybrid’’ approach for                  engines for compliance with NSPS and
                                           sources may be true minor sources, the                  graphic arts and printing operations                  NESHAP requirements. We agree with
                                           potential variation in size of individual               because the EPA does not believe that                 the commenter that this source category
                                           sources warrants including a                            sources in the source category are                    requires a 90-day review period,
                                           mechanism for creating synthetic minor                  appropriate candidates for permits by                 particularly since the general permit is
                                           sources. The permit by rule is not a                    rule, particularly since some of them                 also serving as a permit to create
                                           mechanism that can be used to create                    may be major sources seeking synthetic                synthetic minor sources. Consequently,
                                           synthetic minor sources; the general                    minor status. Furthermore, we believe                 the EPA is not finalizing revisions to
                                           permit is a mechanism that can create                   that having two permit types would add                § 49.156(e)(4) to shorten the general
                                           synthetic minor sources, as it affords the              additional complication to                            permit application review process from
                                           opportunity for the Reviewing Authority                 administration of the rule with little, if            90 to 45 days for the graphic arts and
                                           to perform a review. The EPA                            any, apparent benefit. We are not                     printing operations source category.
                                           established this approach when we                       adopting such a hybrid approach.
                                           finalized the first set of general permits                 Finally, the EPA did not receive any               D. Control Technology Review
                                           and permits by rule in May 2015.46                      comments on the issue of using a                      1. Proposed Rule
                                           Thus, a general permit is more                          streamlined general permit/permit by
                                           appropriate for this source category.                   rule application for graphic arts and                   In the proposal, we requested
                                           Second, we agree with commenters that                   printing operations. However, because                 comment on various aspects of the
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                                                                                                   this permit will serve as a general                   EPA’s conclusion following its control
                                             46 ‘‘General Permits and Permits by Rule for the      permit for true minor and synthetic                   technology review that, because the
                                           Federal Minor New Source Review Program in              minor sources, we are enhancing the                   control measures in the draft general
                                           Indian Country for Five Source Categories,’’ U.S.
                                           Environmental Protection Agency, 80 FR 25068,
                                                                                                   application to request additional details             permits are currently used by other
                                           May 1, 2015, https://www.gpo.gov/fdsys/pkg/FR-                                                                similar sources in other areas of the
                                           2015-05-01/pdf/2015-09739.pdf.                            47 Ibid.                                            country, the measures in the draft


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                                                             Federal Register / Vol. 81, No. 199 / Friday, October 14, 2016 / Rules and Regulations                                         70961

                                           permits are technically and                             well as any general permits issued by                 quality, and are economically feasible
                                           economically feasible and cost effective.               that Region for a smaller geographic                  and cost effective.
                                                                                                   area), Alternatively, a tribe may serve as
                                           2. Summary of Comments, Responses                                                                             2. Summary of Comments, Responses
                                                                                                   the Reviewing Authority for its area of
                                           and Final Action                                                                                              and Final Action
                                                                                                   Indian country by taking delegation of
                                              This section provides a brief summary                responsibility for implementing the                      This section provides a brief summary
                                           of significant comments received and                    permit program.                                       of significant comments received and
                                           our responses. A full summary of the                       Regarding other points made by the                 our responses. A full summary of the
                                           comments received on this subject and                   commenter, the EPA crafted the minor                  comments received on this subject and
                                           our responses are presented in Section                  source general permits to ensure air                  our responses are presented in Section
                                           3.0 of the RTC Document. The EPA is                     quality is properly protected and to                  4.0 of the RTC Document.
                                           largely retaining the basic approach to                 provide a streamlined approach, where                    Two commenters supported the
                                           the control technology review outlined                  appropriate. We undertook a survey of                 inclusion of setback requirements for
                                           in the July 17, 2014, proposal.                         existing national and state requirements,             boilers, concrete batch plants, spark and
                                              One commenter expressed confusion                    and reviewed, weighed and compared                    compression ignition engines, and
                                           over the term ‘‘control technology.’’ The               these requirements to develop general                 sawmill facilities. These commenters
                                           commenter requested the EPA clarify if                  permits that would help provide a level               requested that the EPA not only apply
                                           this refers to add-on controls or if it                 playing field for minor sources in Indian             the setback requirements to schools and
                                           includes controls that may be part of the               country. The EPA has not necessarily                  nursing homes, but also to other
                                           equipment itself. In response, we note                  adopted the most stringent of these                   physical locations such as community
                                           that the term ‘‘control technology’’                    observed standards, but, rather, has                  centers, health care facilities, hospitals,
                                           refers to integrated controls, add-on                   evaluated relevant rules and regulations              agricultural fields, ball fields, parks,
                                           controls and other emissions reduction                  to determine the most appropriate and                 locations designated for cultural and
                                           techniques (e.g., work practice                         commonly employed standards for each                  subsistence activities, and waterways.
                                           standards and the use of compliant                      source and unit type covered under the                The same commenters requested that
                                           materials).                                             Federal Indian Country Minor NSR rule.                the EPA carefully consider each tribe’s
                                              One commenter stated that because                                                                          sovereign right to manage and oversee
                                                                                                   The EPA has the authority to determine
                                           the EPA intends to issue general permits                                                                      land use within its own boundaries. The
                                                                                                   that a particular general permit or
                                           at the national level instead of through                                                                      commenters noted that some tribes may
                                                                                                   permit by rule is no longer sufficient to
                                           Regional Administrators, the Agency                                                                           not provide for setback requirements
                                                                                                   protect air quality for new or modified
                                           should require the most stringent                                                                             where others may already have setback
                                                                                                   sources in a particular geographic area
                                           requirements applicable in adjacent                                                                           requirements that are less restrictive
                                                                                                   and, thus, does not meet the
                                           areas of Indian country. The commenter                                                                        than those in the draft permits. The
                                           recommended that the general permits                    requirements of the Federal Indian
                                                                                                                                                         commenters recommended that the EPA
                                           require the use of BACT and the most                    Country Minor NSR rule. Such a
                                                                                                                                                         consult and communicate with tribes on
                                           current version of adjacent area rules                  determination would consider, for
                                                                                                                                                         the application of setback requirements
                                           and regulations to avoid a competitive                  example, local air quality conditions,
                                                                                                                                                         and that the EPA insert a provision in
                                           disadvantage. The commenter also                        typical control technology of other
                                                                                                                                                         the general permits allowing a tribe to
                                           noted that the EPA may wish to                          emission reduction measures used by
                                                                                                                                                         obtain a partial or full waiver from the
                                           consider making general permits                         similar sources in surrounding areas,                 requirements (e.g., from the types of
                                           applicable only within one of the EPA                   anticipated economic growth in the area               buildings to which the requirements
                                           Regions, in order to avoid making                       and/or cost-effective emission reduction              apply).
                                           sources in Indian country subject to                    alternatives. If the EPA were to make                    Two commenters objected to the
                                           more stringent requirements than those                  such a determination, it could either                 inclusion of setback requirements in the
                                           in adjacent states.                                     issue a revised general permit for use in             stationary compression ignition and
                                              Regarding the level at which the EPA                 that area or require sources in that area             spark ignition engines general permits.
                                           issues general permits, the commenter is                to obtain source-specific permits. In                 The commenters argued that the EPA
                                           correct that all of the general permits                 addition, the EPA Regional                            has not demonstrated the need for or
                                           that the EPA has established to date                    Administrators may adopt general                      provided any data to support setback
                                           (including this set) have been at the                   permits or permits by rule that apply                 requirements and that no current NSPS
                                           national level. However, we may in the                  within those areas.                                   or NESHAP for engines includes similar
                                           future issue general permits (or permits                E. Setback Requirements                               requirements. The commenters further
                                           by rule) on a smaller geographic scale                                                                        argued that setting distances to property
                                           for a particular state or region of the                 1. Proposed Rule                                      boundaries is counter to, and conflicts
                                           country. In fact, in the first batch of                    For the draft general permits for                  with, federal and state agency
                                           streamlined permits we issued, we                       boilers, concrete batch plants, engines,              requirements for land management and
                                           indicated that EPA Region 9 will be                     and sawmill facilities, we included                   parks and wildlife preserves created to
                                           developing a general permit or permit                   permit provisions related to the location             minimize surface disturbance and
                                           by rule for areas within California for                 of emitting activities relative to the                encroachment on endangered species
                                           gasoline dispensing facilities.48 In                    source property boundary. We call these               areas. One commenter noted that
                                           addition, once the EPA issues a general                 provisions, which are designed to                     specific setback requirements are
                                           permit at the national level, Regional                  minimize the impacts of emissions,                    already included in Indian mineral
                                           offices serving as the Reviewing                        setback requirements. Under a setback                 leases. Another commenter urged that
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                                           Authority are responsible for processing                requirement, sources may not locate or                setback regulations have historically
                                           the Request for Coverage and issuing the                expand within a specific distance from                been considered ‘‘land use’’ regulation
                                           Approval of Request for Coverage under                  the property boundary and nearest                     relegated to state and local jurisdictions.
                                           nationally-issued general permits (as                   residences. We proposed that these                    The commenters stated that establishing
                                                                                                   provisions seemed both reasonable and                 a setback requirement that applies to all
                                             48 Ibid.                                              prudent measures to protect local air                 of Indian country would create


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                                           70962             Federal Register / Vol. 81, No. 199 / Friday, October 14, 2016 / Rules and Regulations

                                           jurisdictional conflicts. The commenter                 presented in the proposal with some                   expertise. The commenter asserted that
                                           further warned that the EPA would be                    adjustment in this final action.                      the process could be costly and
                                           setting precedent that could cause other                   Two commenters expressed concerns                  requested whether the EPA has assessed
                                           regulatory agencies to follow suit.                     regarding provisions for listed species               the time and cost impacts to comply
                                              One commenter did not support the                    and historic properties. One commenter                with the ESA and NHPA. The EPA
                                           use of physical markers on a property to                contended that the Bureau of Land                     understands that satisfactorily
                                           show compliance with the setback                        Management (BLM) and the Bureau of                    addressing the screening procedures for
                                           requirements.                                           Indian Affairs (BIA) currently develop a              threatened and endangered species and
                                                                                                   resource management plan for oil and                  historic properties will impose some
                                              Due to the lack of an EPA analysis                   gas activities on Indian lands that                   burden on sources seeking coverage
                                           demonstrating the air quality benefits of               triggers ESA and NHPA review. The                     under general permits. However, we
                                           requiring setbacks, we lack sufficient                  commenter argued that it is unnecessary               have attempted to streamline the
                                           information to incorporate them in the                  to repeat an ESA or NHPA review                       screening processes in order to
                                           final general permits for boilers and                   during the general permit process given               minimize the effort needed to complete
                                           emergency engines, concrete batch                       that it may rely on this existing review.             them. For example, both sets of
                                           plants, spark and compression ignition                  The commenter further asserted that the               procedures have been clarified to make
                                           engines, and sawmill facilities.                        proposed provisions would require                     more explicit that sources can, as
                                           Therefore, the final general permits for                minor source permit applicants to                     appropriate, rely on prior assessments
                                           these source categories do not contain                  interface with various federal agencies               performed by other federal agencies to
                                           setback provisions. Nonetheless, the                    in the absence of any procedures                      satisfy the procedures.
                                           Reviewing Authority retains the                         governing that interaction, and that the
                                           discretion to deny the granting of source               legal consequences of certifying                      G. Use of Throughput Limits and
                                           coverage under the general permits for                  compliance with the ESA and NHPA are                  Capacity Limits
                                           any source category based on local air                  undefined.                                            1. Proposed Rule
                                           quality concerns.                                          The EPA is aware that new sources
                                                                                                   locating in Indian country may also                      The Federal Indian Country Minor
                                           F. Requirements Relating to Threatened                                                                        NSR rule requires the Reviewing
                                           or Endangered Species and Historic                      need approvals or other authorizations
                                                                                                   from other federal agencies such as the               Authority to establish annual allowable
                                           Properties                                                                                                    emission limitations for each affected
                                                                                                   BIA or the BLM, which may trigger a
                                           1. Proposed Rule                                        review under the ESA and/or the NHPA.                 emissions unit and for each NSR-
                                                                                                   Such approvals or authorizations by                   regulated pollutant emitted by the unit,
                                              The ESA requires federal agencies to                                                                       if the unit is issued an enforceable
                                                                                                   other agencies are, however, separate
                                           ensure, in consultation with the U.S.                                                                         limitation lower than the PTE of that
                                                                                                   from the authorization provided in the
                                           Fish and Wildlife Service and/or the                    EPA’s minor NSR general permits.                      unit (see 40 CFR 49.155(a)(2)). The EPA
                                           National Marine Fisheries Service (the                  However, to avoid duplication of effort,              included throughput, fuel usage, and
                                           Services), that any action they                         we believe it is appropriate for facilities           materials usage limitations and
                                           authorize, fund, or carry out will not                  seeking to be covered under the general               compliance monitoring requirements in
                                           likely jeopardize the continued                         permits to use listed species and                     the draft general permits and proposed
                                           existence of any listed threatened or                   historic property assessments, analyses,              permit by rule as a means for limiting
                                           endangered species, or destroy or                       and outcomes obtained through BIA/                    emissions and demonstrating
                                           adversely modify the designated critical                BLM’s separate compliance with the                    compliance with those limits.
                                           habitat of such species. The NHPA                       ESA and NHPA in connection with their                    For the six source categories in this
                                           requires federal agencies to take into                  own actions to satisfy the relevant                   action, some states (but not all) provide
                                           account the effects of their undertakings               screening procedures for coverage under               both annual tpy allowable emission
                                           on historic properties—i.e., properties                 the minor NSR general permits. We                     limitations and throughput limits in
                                           that are either listed on, or eligible for              anticipate that where a separate ESA or               their general permits. Other states
                                           listing on, the National Register of                    NHPA compliance process is                            provide only overall production limits
                                           Historic Places—and to provide the                      undertaken by BIA/BLM in connection                   that limit the amount of throughput a
                                           Advisory Council on Historic                            with a new source, that process will                  facility can process over a period of
                                           Preservation (the Council) a reasonable                 satisfy the EPA’s permit screening                    time. We requested comment on the use
                                           opportunity to comment on such                          procedures.                                           of throughput limits as a surrogate for
                                           undertakings. We provided draft                            Therefore, we have modified the                    tpy allowable emission limitations, or,
                                           screening processes in Appendices to                    listed species procedures in appendix A               alternatively, establishment of annual
                                           the draft Request for Coverage Forms for                for endangered and threatened species                 allowable emission limitations for each
                                           the draft general permits that we made                  that are attached to the Request for                  pollutant, and the use of throughput
                                           available for comment to ensure                         Coverage Forms to clarify that this                   limits as surrogate monitoring measures
                                           appropriate consideration of listed                     approach is the first consideration in the            to demonstrate compliance with tpy
                                           species and historic properties.                        screening process. We believe that this               annual allowable emission limitations.
                                           2. Summary of Comments, Responses                       option as a first choice is already clear
                                                                                                                                                         2. Summary of Comments, Responses
                                           and Final Action                                        in the historic property screening
                                                                                                                                                         and Final Action
                                                                                                   procedures and, therefore, we have not
                                             This section provides a brief summary                 revised appendix B in that regard in the                This section provides a brief summary
                                           of significant comments received and                    historic properties procedures included               of significant comments received and
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                                           our responses. A full summary of the                    with the Request for Coverage Forms.                  our responses. A full summary of the
                                           comments received on this subject and                      One commenter expressed concerns                   comments received on this subject and
                                           our responses are presented in Section                  about the ability of permit applicants to             our responses are presented in Section
                                           5.0 of the RTC Document. Overall, as a                  meet the compliance requirements of                   6.0 of the RTC Document. In the final
                                           result of the comments we received, we                  the ESA and NHPA, citing limitations in               general permits, the EPA has retained
                                           are largely retaining the processes we                  time and availability of in-house                     the throughput limits contained in the


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                                                             Federal Register / Vol. 81, No. 199 / Friday, October 14, 2016 / Rules and Regulations                                               70963

                                           draft general permits, except that we                   commenter provided the example that,                  production and natural gas processing
                                           have revised the limits in the final                    using the EPA’s PTE spreadsheet and a                 segments of the oil and natural gas
                                           general permits for boilers and                         single 1,000 hp 4-stroke lean burn                    sector are eligible for coverage under the
                                           emergency engines, spark ignition                       engine, the CO limit of 2.0 grams per                 final ‘‘General Air Quality Permit for
                                           engines, compression ignition engines                   hp-hour in Table 1 yields a total annual              New or Modified Minor Source Spark
                                           and sawmill facilities. This has                        CO emission PTE of just under 20 tpy,                 Ignition Engines in Indian Country.’’
                                           included adding control options and                     which would allow for up to 5,000 hp                     Regarding excluding small engines,
                                           fuel-based limits to accommodate                        site capacity based on a 100 tpy limit.               we note that the Federal Indian Country
                                           synthetic minor sources.                                The commenters stated that these issues               Minor NSR rule exempts stationary
                                              Two commenters supported the use of                  bring into question whether the draft                 internal combustion engines with a
                                           throughput production limits as a                       spark ignition and compression ignition               manufacturer’s site-rated hp of less than
                                           surrogate for annual tpy emission limits                engines permits should include                        50. The EPA finalized this exemption
                                           in the draft concrete batch plants                      capacity-based limits or emissions-                   during the development of the general
                                           general permit. The commenters                          based limits. Both commenters reasoned                permits.50 We have revised the
                                           declared that facilities currently track                that emission limits are preferable to                permitting documents to reflect this
                                           information about the material they                     capacity limits, because an emission                  exemption.
                                           process, and that complying with a                      limit approach would allow flexibility                   Regarding the use of emission limits
                                           throughput limitation would be less                     for operators to determine how to                     versus capacity limits, we have retained
                                           costly. One commenter stated that the                   configure engines. One commenter                      the capacity limits but we have also
                                           proposed rule does not provide for                      argued that if the EPA uses capacity                  added additional flexibility by allowing
                                           different production limits for facilities              limits, then it would seem pointless to               for the use of synthetic minor fuel limits
                                           located in attainment and                               also include emission limits or                       in lieu of the engine capacity limits.
                                           nonattainment areas for PM, and                         monitoring. The commenter stated that                 This flexibility is close to the approach
                                           requested that the EPA consider this                    capacity limits are most appropriate for              suggested by the commenter, as it
                                           issue more closely.                                     small engines to simplify exclusion                   allows for engines of greater capacity as
                                              The EPA appreciates the commenters’                  from minor source NSR, stating that                   long as overall fuel use remains below
                                           support for the use of throughput limits.               neither the draft spark ignition engines              the specified threshold. We consider
                                           The EPA also appreciates the                            general permit nor the draft                          this approach the best option for the
                                           commenters’ concern regarding separate                  compression ignition engines general                  types of owners and operators that we
                                           production limits for PM10 and PM2.5                    permit addressed excluding low                        expect to be subject to the permits—
                                           nonattainment areas. We set the                         emitting small engines. The commenter                 striking a balance between flexibility
                                           throughput limit in the draft concrete                  further argued that the upper limit used              and ease of compliance. Sources
                                           batch plants general permit to ensure                   should actually be 250 tpy to avoid the               needing even greater operational
                                           that a source in any area (attainment or                PSD Program in attainment areas.                      flexibility should consider applying for
                                           nonattainment) would not be a major                        The EPA acknowledges that, in setting              a source-specific permit. The general
                                           source.                                                 the capacity limits in the draft spark                permits are intended for common,
                                              For the draft boilers general permit,                ignition engines general permit, the                  straightforward permitting actions.
                                           two commenters supported the use of                     limit was based on the highest emission                  Regarding the upper tpy emission
                                           varying capacity limits as a surrogate for              factor under the NSPS for the various                 limit used for setting the limits in the
                                           annual tpy emission limits based on                     engines types. We also acknowledge                    permit, we disagree with the
                                           boiler and process heater size. The                     that there is significant variability in the          commenter’s suggestion of using 250
                                           commenters supported the use of                         emission factors for the different types              tpy. While the EPA will still determine
                                           different capacity limits for process                   of engines. Given the differences, we are             when sources applying for a general
                                           heaters and process heaters and boilers                 revising the capacity limits to add a                 permit need a source-specific permit
                                           combined located in ozone                               fuel-based capacity limit option for                  due to air quality concerns, we do not
                                           nonattainment areas. The commenters                     natural gas-fired spark ignition engines.             believe that will occur as often as would
                                           also supported finalizing two boilers                   In addition, the draft spark ignition                 be required if we used the upper
                                           general permits—one intended for                        engines general permit does not apply to              threshold in attainment areas proposed
                                           smaller, simpler sources using capacity                 engines in the oil and natural gas                    by the commenter.
                                           limits, and one for larger, more complex                production and natural gas processing                    Two commenters supported the
                                           sources using tpy emission limitations                  segments of the oil and natural gas                   proposed approach for establishing
                                           and additional monitoring and                           sector. The EPA has issued a separate,                capacity limits for compression ignition
                                           recordkeeping. The EPA has decided to                   final rulemaking addressing oil and                   emergency and non-emergency engine
                                           issue only one final ‘‘General Air                      natural gas activities that includes                  sources that differentiate among
                                           Quality Permit for New or Modified                      requirements for non-emergency                        locations in ozone attainment,
                                           Minor Source Boilers and Emergency                      engines.49 Non-emergency spark                        unclassifiable, or Marginal/Moderate
                                           Engines in Indian Country,’’ which also                 ignition engines (and any additional                  ozone nonattainment areas. The
                                           covers emergency engines. We do not                     emergency engines) located at sources                 commenters requested that the EPA
                                           agree that two are needed. We believe                   that are not in the oil and natural gas               explain why the draft general permit for
                                           that one permit for boilers can                                                                               stationary spark ignition engines does
                                           accommodate boilers of varying sizes.                     49 ‘‘Federal Implementation Plan for True Minor     not use a similar approach. One
                                              Two commenters expressed concerns                    Sources in Indian Country in the Oil and Natural      commenter stated that nonattainment
                                           with the capacity limits included in the                Gas Production and Natural Gas Processing
                                                                                                                                                         minor source permitting should be
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                                                                                                   Segments of the Oil and Natural Gas Sector;
                                           draft spark ignition engines general                    Amendments to the Federal Minor New Source
                                           permit. The commenters noted an                         Review Program in Indian Country to Address             50 ‘‘Review of New Sources and Modifications in

                                           inconsistency between the engine site                   Requirements for True Minor Sources in the Oil and    Indian Country—Amendments to the Federal
                                                                                                   Natural Gas Sector,’’ U.S. Environmental Protection   Indian Country Minor New Source Review Rule,’’
                                           capacity limit of 1,750 hp and the                      Agency, 81 FR 35944, June 3, 2016, https://           U.S. Environmental Protection Agency, 79 FR
                                           emission limits set by reference to Table               www.gpo.gov/fdsys/pkg/FR-2016-06-03/pdf/2016-         31035, May 30, 2014, https://www.gpo.gov/fdsys/
                                           1 of 40 CFR part 60, subpart JJJJ. One                  11969.pdf.                                            pkg/FR-2014-05-30/pdf/2014-11499.pdf.



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                                           70964             Federal Register / Vol. 81, No. 199 / Friday, October 14, 2016 / Rules and Regulations

                                           regionally specific and based on                        is located. However, one commenter                    PRA. OMB has previously approved the
                                           emissions inventory evaluation and                      asserted that it was unlikely a sawmill               information collection activities
                                           modeling to determine the requirements                  facility would be a true minor NSR                    contained in the existing regulations
                                           after a designation is made. The                        facility and approach 80 tpy VOC                      and has assigned OMB Control Number
                                           commenter declared that because no                      without triggering the major source                   2060–0003. The general permits
                                           nonattainment designation has been                      threshold for HAPs (Condition 23 of the               finalized in this action do not impose
                                           made in any tribal land areas, it is                    draft sawmill facilities general permit).             any new obligations or enforceable
                                           premature to specify minor source                       Regarding the comment that a source                   duties on any state, local or tribal
                                           permitting requirements. The EPA notes                  may trigger the major source threshold                government or the private sector. This
                                           that the draft general permit for spark                 for HAPs prior to reaching the 80 ton                 action merely establishes general
                                           ignition engines does not need separate                 per year/12-month rolling emission                    permits to aid sources in satisfying the
                                           limits for sources in different types of                limits, the EPA has determined that                   requirements of the Federal Indian
                                           ozone areas. The limiting pollutant—the                 such a scenario could arise and has                   Country Minor NSR rule.
                                           pollutant with the highest emissions in                 added a synthetic minor limit for HAP                 C. Regulatory Flexibility Act (RFA)
                                           setting the capacity limits—is CO. The                  emissions in the final ‘‘General Air
                                           established limits in the draft general                 Quality Permit for New or Modified                       I certify that this action will not have
                                           permit are set low enough to ensure                     Minor Source Sawmill Facilities in                    a significant economic impact on a
                                           sources in ozone nonattainment areas                    Indian Country.’’                                     substantial number of small entities
                                           will be below the major source                             One commenter requested that the                   under the RFA. In making this
                                           thresholds, regardless of the area’s                    EPA use a 12-month rolling total limit                determination, the impact of concern is
                                           classification. The final ‘‘General Air                 for the production limits and emissions               any significant adverse economic
                                           Quality Permit for New or Modified                      limitations in Conditions 19, 23 and 41               impact on small entities. An agency may
                                           Minor Source Spark Ignition Engines in                  of the draft sawmill facilities general               certify that a rule will not have a
                                           Indian Country’’ is not available in                    permit. The commenter also expressed                  significant economic impact on a
                                           Serious CO nonattainment areas.                         concern that new sources in operation                 substantial number of small entities if
                                           Currently, there are no CO                              for less than 12 months would not be                  the rule relieves regulatory burden, has
                                           nonattainment areas.                                    able to determine compliance with the                 no net burden or otherwise has a
                                              Regarding the comment that                           draft conditions for the first 11 months.             positive economic effect on the small
                                           nonattainment minor source permitting                   The commenter provided draft language                 entities subject to the rule. The EPA
                                           should be based on an emissions                         for consideration.                                    analyzed the impact of streamlined
                                           inventory evaluation and modeling, in                      The EPA notes that the draft sawmill               permitting on small entities in the
                                           this instance it is not necessary to                    facilities permit uses a 12-month rolling             Federal Indian Country Minor NSR
                                           develop an emissions inventory or                       total for the production limits and                   rule.51 The EPA determined that that
                                           perform ambient air modeling in order                   emissions limitations in Conditions 19,               action would not have a significant
                                           to establish minor source permits in                    23, and 41 of the draft general permit.               economic impact on a substantial
                                           attainment or nonattainment areas that                                                                        number of small entities. This action
                                                                                                   Regarding the concern that new sources
                                           are protective of air quality. The general                                                                    merely implements a particular aspect
                                                                                                   would have difficulty determining
                                           permits in this action are intended to                                                                        of the Federal Indian Country Minor
                                                                                                   compliance with the draft conditions in
                                           prevent the construction of sources that                                                                      NSR rule. As a result, this action will
                                                                                                   the first 11 months, the general permit
                                           would interfere with attainment or                                                                            not have a significant economic impact
                                                                                                   requires that sources maintain records
                                           maintenance of the NAAQS in                                                                                   on a substantial number of small
                                                                                                   of monthly production and monthly
                                           attainment and nonattainment areas.                                                                           entities. We have, therefore, concluded
                                                                                                   VOC emissions and submit an annual
                                           However, some of the general permits in                                                                       that this action will have no net
                                                                                                   report that evaluates the source’s
                                           this action do not cover all potential                                                                        regulatory burden for all directly
                                                                                                   compliance status with the emission
                                           nonattainment areas because, in order to                                                                      regulated small entities. And, by
                                                                                                   limitations and standards. This will
                                           protect air quality in such areas, we                                                                         establishing general permits that
                                                                                                   allow a source to evaluate its eventual
                                           would have had to construct an overly                                                                         simplify and shorten the permitting
                                                                                                   compliance with the 12-month rolling
                                           stringent, potentially unworkable permit                                                                      process, this rule will lessen the burden
                                                                                                   total well before the 12th month. We
                                           for such sources in such areas. A better                                                                      on small business in the affected source
                                                                                                   have not modified the final ‘‘General Air
                                           alternative is to direct such sources to                                                                      categories that are seeking to construct
                                                                                                   Quality Permit for New or Modified
                                           work with the Reviewing Authority to                                                                          in Indian country.
                                                                                                   Minor Source Sawmill Facilities in
                                           develop a more workable, source-
                                                                                                   Indian Country,’’ as suggested by the                 D. Unfunded Mandates Reform Act
                                           specific permit. Moreover, the
                                                                                                   commenter.                                            (UMRA)
                                           Reviewing Authority has the discretion
                                           under the Federal Indian Country Minor                  V. Statutory and Executive Order                         This action does not contain any
                                           NSR rule to not grant coverage under a                  Reviews                                               unfunded mandate, as described in the
                                           general permit to a particular source or                                                                      UMRA, 2 U.S.C. 1531–1538, and does
                                           in a particular area if there is a concern              A. Executive Order 12866: Regulatory                  not significantly or uniquely affect small
                                           that the general permit will not be                     Planning and Review and Executive                     governments. Sources that choose to use
                                           protective of air quality in the area.                  Order 13563: Improving Regulation and                 one or more of the general permits
                                              Three commenters supported the                       Regulatory Review                                     finalized in this action must comply
                                           EPA’s draft emission limitations for                      This action is not a significant                    with the requirements contained
                                           sawmill facilities, including a limitation              regulatory action and was, therefore, not             therein; however, no source is required
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                                           of 25 million board feet on a 12-month                  submitted to the Office of Management
                                           rolling basis and a total tpy VOC                       and Budget (OMB) for review.                            51 ‘‘Review of New Sources and Modifications in

                                           emission limitation that becomes more                                                                         Indian Country,’’ U.S. Environmental Protection
                                           stringent based on the increasing                       B. Paperwork Reduction Act (PRA)                      Agency, 76 FR 38748, July 1, 2011, https://
                                                                                                                                                         www.federalregister.gov/articles/2011/07/01/2011-
                                           classification of the ozone                               This action does not impose any new                 14981/review-of-new-sources-and-modifications-in-
                                           nonattainment area in which the facility                information collection burden under the               indian-country.



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                                                             Federal Register / Vol. 81, No. 199 / Friday, October 14, 2016 / Rules and Regulations                                                70965

                                           to use the general permits. As a result,                requirements on sources in these source               25A of 40 CFR part 60, appendix A.52
                                           the action imposes no enforceable duty                  categories that may need to obtain a                  Three voluntary consensus standards
                                           on any state, local or tribal government                minor source permit to construct in                   were identified as applicable for
                                           or the private sector.                                  Indian country. The use of the general                purposes of the proposal:
                                                                                                   permits in this final action is optional;                1. ANSI/ASME PTC 19.10–1981 part
                                           E. Executive Order 13132: Federalism
                                                                                                   they do not impose any compliance                     10 ‘‘Flue and Exhaust Gas Analyses’’
                                             This action does not have federalism                  requirements on any source unless and                 (alternative to the EPA Method 7);
                                           implications. It will not have substantial              until the EPA grants coverage under one                  2. ASTM D7520–09 ‘‘Standard Test
                                           direct effects on the states, on the                    of the permits to a source.                           Method for Determining Opacity of a
                                           relationship between the national                          This action reflects tribal comments               Plume in the Outdoor Ambient
                                           government and the states, or on the                    on and priorities for developing general              Atmosphere’’ (alternative to the EPA
                                           distribution of power and                               permits and permits by rule in Indian                 Method 9); and
                                           responsibilities among the various                      country. The RTC document details all                    3. ASTM D6420–99 (2010) ‘‘Test
                                           levels of government.                                   of the comments we received on the July               method for Determination of Gaseous
                                           F. Executive Order 13175: Consultation                  17, 2014, proposal from tribal and other              Organic Compounds by Direct Interface
                                           and Coordination With Indian Tribal                     entities. We received comments from 5                 Gas Chromatography/Mass
                                           Governments                                             tribal commenters. We have responded                  Spectrometry’’ (alternative to the EPA
                                                                                                   favorably to tribal comments in the                   Method 18).
                                              This action has tribal implications.
                                                                                                   several areas, including:                                We are not finalizing these in this
                                           However, it will neither impose
                                           substantial direct compliance costs on                     • General support for the                          rulemaking. The use of these voluntary
                                                                                                   establishment of general permits for the              consensus standards would not be
                                           federally recognized tribal governments,
                                           nor preempt tribal law. The EPA                         six categories;                                       practical with applicable law due to a
                                           conducted outreach on the July 17,                         • Structure and general requirements               lack of equivalency, documentation,
                                           2014, proposal via on-going monthly                     of the draft general permits;                         validation data and other important
                                                                                                                                                         technical and policy considerations.
                                           meetings with tribal environmental                         • Authorizing multiple locations for
                                           professionals in the development of this                                                                      The EPA did not receive comments that
                                                                                                   the use of certain general permits;
                                                                                                                                                         have caused us to alter the standards
                                           final action. The EPA offered                              • Specific provisions of the draft                 and methods in the final permits.
                                           consultation to elected tribal officials                spark ignition and compression ignition
                                           immediately after proposal on June 14,                  engines general permits;                              J. Executive Order 12898: Federal
                                           2014, via letter to 566 tribes to provide                  • Specific provisions of the draft                 Actions To Address Environmental
                                           an opportunity for meaningful and                       sawmill facilities general permit;                    Justice in Minority Populations and
                                           timely input into the development of                                                                          Low-Income Populations
                                                                                                      • Utilizing a permit by rule for
                                           this regulation. No tribal officials
                                                                                                   graphic arts and printing operations;                    The EPA believes that the human
                                           requested consultation on this action.
                                              Two commenters took exception to                     and                                                   health or environmental risk addressed
                                           the EPA’s claim that the proposed rule                     • Use of throughput limits and                     by this action will not have potential,
                                           would ‘‘not impose duties or                            capacity limits.                                      disproportionately high and adverse
                                           responsibilities on tribes.’’ The                                                                             human health or environmental effects
                                                                                                   G. Executive Order 13045: Protection of               on minority, low-income or indigenous
                                           commenters noted that several Indian                    Children From Environmental Health
                                           tribes own and operate facilities covered                                                                     populations. This action does not affect
                                                                                                   Risks and Safety Risks                                the level of protection provided to
                                           under source categories identified in the
                                           draft rule, and, thus, the draft rule will                The EPA interprets Executive Order                  human health or the environment.
                                           impose duties or responsibilities on                    13045 as applying only to those                       Rather, this final rule implements
                                           some tribes. The commenters requested                   regulatory actions that concern                       certain aspects of the Federal Indian
                                           that the EPA review the number of                       environmental health or safety risks that             Country Minor NSR rule. Therefore, this
                                           tribes that own and operate facilities                  the EPA has reason to believe may                     final action will not have a
                                           represented by the source categories                    disproportionately affect children, per               disproportionately high and adverse
                                           listed in the proposed rule and                         the definition of ‘‘covered regulatory                human health or environmental effects
                                           determine the extent of the duties and                  action’’ in Section 2–202 of the                      on minorities, low-income or
                                           responsibilities imposed on the tribes.                 Executive Order. This action is not                   indigenous populations in the United
                                           The EPA disagrees with the assertion                    subject to Executive Order 13045                      States.
                                           that the rule ‘‘imposes duties or                       because it does not concern an                           Our primary goal in developing this
                                           responsibilities on tribes.’’ As noted in               environmental health risk or safety risk.             program is to ensure that air resources
                                           the preamble to the proposed rule, the                                                                        in Indian country will be protected in
                                                                                                   H. Executive Order 13211: Actions                     the manner intended by the CAA. We
                                           EPA concluded that the rule would not                   Concerning Regulations That
                                           impose duties or responsibilities on                                                                          believe that when sources have permits
                                                                                                   Significantly Affect Energy Supply,
                                           tribes, although it will have tribal                    Distribution or Use                                     52 Information on any available voluntary
                                           implications. Some tribes may own                                                                             consensus standards that we indicated could be
                                           affected facilities in the source                         This action is not subject to Executive             used as alternatives to the emissions measurement
                                           categories for which we are issuing                     Order 13211, because it is not a                      standards in the draft general permits can be found
                                           general permits via this action.                        significant regulatory action under                   in: ‘‘Voluntary Consensus Standard Results for
                                                                                                   Executive Order 12866.                                General Permits and Permits by Rule for the Indian
                                           However, this action merely provides
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                                                                                                                                                         Country Minor New Source Review Program; 40
                                           general permits to aid interested minor                 I. National Technology Transfer and                   CFR part 49, subparts 156(c) and 162,’’ from Robin
                                           sources in Indian country in satisfying                 Advancement Act (NTTAA)                               Segall, Acting Group Leader, Measurement
                                           the already existing requirement under                                                                        Technology Group, to Laura McKelvey, Group
                                                                                                     The final action involves technical                 Leader, Community and Tribal Programs Group,
                                           the Federal Indian Country Minor NSR                                                                          February 7, 2014, Docket ID No. EPA–HQ–OAR–
                                           rule that they obtain a minor source                    standards. The EPA has decided to use                 2011–0151, https://www.epa.gov/tribal-air/tribal-
                                           permit. This action does not impose any                 the EPA Methods 5, 7, 9, 10, 18, 22 and               minor-new-source-review.



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                                           70966             Federal Register / Vol. 81, No. 199 / Friday, October 14, 2016 / Rules and Regulations

                                           and compliance reporting requirements,                  (hereinafter referred to as the ‘‘Northern             revision, containing Kentucky
                                           that means that there will be reduced                   Kentucky Area’’ or ‘‘Area’’). EPA                      regulation 401 KAR 59:174—Stage II
                                           emissions and greater responsibility on                 determined that Kentucky’s May 3,                      controls at gasoline dispensing facilities,
                                           the part of sources. This final action will             2016, SIP revision is approvable because               in a notice published on February 8,
                                           reduce adverse impacts by improving                     it is consistent with the Clean Air Act                1999 (63 FR 67586). On May 3, 2016,
                                           air quality in Indian country. In                       (CAA or Act).                                          the Commonwealth of Kentucky
                                           addition, we seek to establish a flexible               DATES: This rule will be effective                     submitted a SIP revision to EPA seeking
                                           preconstruction permitting program for                  November 14, 2016.                                     modifications of the Stage II
                                           minor sources in Indian country that is                 ADDRESSES: EPA has established a                       requirements in the Northern Kentucky
                                           comparable to similar programs in                       docket for this action under Docket                    Area. Specifically, it sought the removal
                                           neighboring states in order to create a                 Identification No. EPA–R04–OAR–                        of the Stage II requirements in Kentucky
                                           more level regulatory playing field for                 2016–0312. All documents in the docket                 regulation 401 KAR 59:174—Stage II
                                           owners and operators within and                         are listed on the www.regulations.gov                  Controls at gasoline dispensing
                                           outside of Indian country. This final                   Web site. Although listed in the index,                facilities. EPA published a proposed
                                           action will reduce an existing disparity                some information may not be publicly                   rulemaking on August 17, 2016, to
                                           by filling the regulatory gap.                          available, i.e., Confidential Business                 approve that SIP revision. The details of
                                           K. Congressional Review Act (CRA)                       Information or other information whose                 Kentucky’s submittal and the rationale
                                                                                                   disclosure is restricted by statute.                   for EPA’s action are explained in the
                                              This action is subject to the                        Certain other material, such as
                                           Congressional Review Act, and the EPA                                                                          proposed rulemaking. See 81 FR 54780.
                                                                                                   copyrighted material, is not placed on                 The comment period for this proposed
                                           will submit a rule report to each House                 the Internet and will be publicly
                                           of the Congress and to the Comptroller                                                                         rulemaking closed on September 16,
                                                                                                   available only in hard copy form.
                                           General of the United States. This action                                                                      2016. EPA did not receive any
                                                                                                   Publicly available docket materials are
                                           is not a ‘‘major rule’’ as defined by 5                                                                        comments, adverse or otherwise, during
                                                                                                   available either electronically through
                                           U.S.C. 804(2).                                                                                                 the public comment period.
                                                                                                   www.regulations.gov or in hard copy at
                                           List of Subjects in 40 CFR Part 49                      the Air Regulatory Management Section,                 II. Incorporation by Reference
                                             Environmental protection,                             Air Planning and Implementation
                                                                                                   Branch, Air, Pesticides and Toxics                       In this rule, EPA is finalizing
                                           Administrative practices and                                                                                   regulatory text that includes
                                           procedures, Air pollution control,                      Management Division, U.S.
                                                                                                   Environmental Protection Agency,                       incorporation by reference. In
                                           Indians, Indians-law, Indians-tribal
                                                                                                   Region 4, 61 Forsyth Street SW.,                       accordance with requirements of 1 CFR
                                           government, Intergovernmental
                                                                                                   Atlanta, Georgia 30303–8960. EPA                       51.5, EPA is finalizing the incorporation
                                           relations, Reporting and recordkeeping
                                                                                                   requests that if at all possible, you                  by reference of Kentucky regulation 401
                                           requirements.
                                                                                                   contact the person listed in the FOR                   KAR 59:174—Stage II Controls at
                                             Dated: September 16, 2016.                            FURTHER INFORMATION CONTACT section to                 gasoline dispensing facilities, effective
                                           Gina McCarthy,                                          schedule your inspection. The Regional                 May 3, 2016, which removes Stage II
                                           Administrator.                                          Office’s official hours of business are                vapor control requirements for new and
                                           [FR Doc. 2016–23178 Filed 10–13–16; 8:45 am]            Monday through Friday 8:30 a.m. to                     upgraded gasoline dispensing facilities
                                           BILLING CODE 6560–50–P                                  4:30 p.m., excluding federal holidays.                 in the State. Therefore, these materials
                                                                                                   FOR FURTHER INFORMATION CONTACT:                       have been approved by EPA for
                                                                                                   Kelly Sheckler, Air Regulatory                         inclusion in the State implementation
                                           ENVIRONMENTAL PROTECTION                                Management Section, Air Planning and                   plan, have been incorporated by
                                           AGENCY                                                  Implementation Branch, Pesticides and                  reference by EPA into that plan, are
                                                                                                   Toxics Management Division, Region 4,                  fully federally enforceable under
                                           40 CFR Part 52
                                                                                                   U.S. Environmental Protection Agency,                  sections 110 and 113 of the CAA as of
                                           [EPA–R04–OAR–2016–0312; FRL–9954–08–                    61 Forsyth Street SW., Atlanta, Georgia                the effective date of the final rulemaking
                                           Region 4]                                               30303–8960. Ms. Sheckler’s telephone                   of EPA’s approval, and will be
                                                                                                   number is (404) 562–9222. She can also                 incorporated by reference by the
                                           Air Plan Approval; KY; Removal of                       be reached via electronic mail at
                                           Stage II Gasoline Vapor Recovery                                                                               Director of the Federal Register in the
                                                                                                   sheckler.kelly@epa.gov.                                next update to the SIP compilation.3
                                           Program
                                                                                                   SUPPLEMENTARY INFORMATION:                             EPA has made, and will continue to
                                           AGENCY:  Environmental Protection                       I. Background                                          make, these materials generally
                                           Agency.                                                                                                        available through www.regulations.gov
                                           ACTION: Final rule.                                        On February 3, 1998, the
                                                                                                                                                          and/or at the EPA Region 4 Office
                                                                                                   Commonwealth of Kentucky submitted
                                                                                                                                                          (please contact the person identified in
                                           SUMMARY:    The Environmental Protection                a SIP revision to address the Stage II
                                           Agency (EPA) is approving changes to                    requirements 1 for the Northern                        the ‘‘For Further Information Contact’’
                                           the Kentucky State Implementation Plan                  Kentucky Area.2 EPA approved that SIP                  section of this preamble for more
                                           (SIP) submitted by the Commonwealth                                                                            information)
                                           of Kentucky, through the Kentucky                         1 Stage II is a system designed to capture

                                           Energy and Environmental Cabinet, on                    displaced vapors that emerge from inside a             NAAQS. See 56 FR 56694. The ‘‘moderate’’
                                                                                                   vehicle’s fuel tank, when gasoline is dispensed into   classification triggered various statutory
                                           May 3, 2016. This SIP revision removes                  the tank. There are two basic types of Stage II        requirements for the Area, including the
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                                           Stage II vapor control requirements for                 systems, the balance type and the vacuum assist        requirement pursuant to section 182(b)(3) of the
                                           new and upgraded gasoline dispensing                    type.                                                  CAA to require all owners and operators of gasoline
                                           facilities in the State and allows for the                2 On November 6, 1991, EPA designated and            dispensing systems to install and operate Stage II.
                                                                                                   classified Boone, Campbell and Kenton Counties in      EPA redesignated the Northern Kentucky portion of
                                           decommissioning of existing Stage II                    Kentucky as part of the seven-county area in and       the Area to attainment for the 1-hour ozone
                                           equipment in Boone, Campbell and                        around the Cincinnati-Hamilton, OH–KY, area as a       NAAQS, effective July 31, 2002. See 67 FR 49600.
                                           Kenton Counties in Kentucky                             moderate nonattainment area for the 1-hour ozone         3 62 FR 27968 (May 22, 1997).




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Document Created: 2016-10-14 00:01:36
Document Modified: 2016-10-14 00:01:36
CategoryRegulatory Information
CollectionFederal Register
sudoc ClassAE 2.7:
GS 4.107:
AE 2.106:
PublisherOffice of the Federal Register, National Archives and Records Administration
SectionRules and Regulations
ActionFinal rule.
DatesThis final rule is effective on November 14, 2016.
ContactChristopher Stoneman, Outreach and Information Division, Office of Air Quality Planning and Standards, (C- 304-03), Environmental Protection Agency, Research Triangle Park, North Carolina, 27711, telephone number (919) 541-0823, facsimile number
FR Citation81 FR 70944 
RIN Number2060-AR98
CFR AssociatedEnvironmental Protection; Administrative Practices and Procedures; Air Pollution Control; Indians; Indians-Law; Indians-Tribal Government; Intergovernmental Relations and Reporting and Recordkeeping Requirements

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