81_FR_42713 81 FR 42587 - Approval and Promulgation of Implementation Plans; Oklahoma; Revisions to Major New Source Review Permitting

81 FR 42587 - Approval and Promulgation of Implementation Plans; Oklahoma; Revisions to Major New Source Review Permitting

ENVIRONMENTAL PROTECTION AGENCY

Federal Register Volume 81, Issue 126 (June 30, 2016)

Page Range42587-42597
FR Document2016-15618

The Environmental Protection Agency (EPA) is proposing to approve severable portions of revisions to the Oklahoma New Source Review (NSR) State Implementation Plan (SIP) submitted by the State of Oklahoma on June 24, 2010; July 16, 2010; December 27, 2010; February 6, 2012; and January 18, 2013. These revisions update the Prevention of Significant Deterioration (PSD) and Nonattainment NSR (NNSR) permit programs to be consistent with federal permitting requirements and make general updates to the Oklahoma SIP to support major NSR permitting. We are proposing this action under section 110, parts C and D of the Clean Air Act (CAA).

Federal Register, Volume 81 Issue 126 (Thursday, June 30, 2016)
[Federal Register Volume 81, Number 126 (Thursday, June 30, 2016)]
[Proposed Rules]
[Pages 42587-42597]
From the Federal Register Online  [www.thefederalregister.org]
[FR Doc No: 2016-15618]


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ENVIRONMENTAL PROTECTION AGENCY

40 CFR Part 52

[EPA-R06-OAR-2014-0221; FRL-9948-56-Region 6]


Approval and Promulgation of Implementation Plans; Oklahoma; 
Revisions to Major New Source Review Permitting

AGENCY: Environmental Protection Agency (EPA).

ACTION: Proposed rule.

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SUMMARY: The Environmental Protection Agency (EPA) is proposing to 
approve severable portions of revisions to the Oklahoma New Source 
Review (NSR) State Implementation Plan (SIP) submitted by the State of 
Oklahoma on June 24, 2010; July 16, 2010; December 27, 2010; February 
6, 2012; and January 18, 2013. These revisions update the Prevention of 
Significant Deterioration (PSD) and Nonattainment NSR (NNSR) permit 
programs to be consistent with federal permitting requirements and make 
general updates to the Oklahoma SIP to support major NSR permitting. We 
are proposing this action under section 110, parts C and D of the Clean 
Air Act (CAA).

DATES: Written comments must be received on or before August 1, 2016.

ADDRESSES: Submit your comments, identified by Docket No. EPA-R06-OAR-
2014-0221, at http://www.regulations.gov or via email to 
[email protected]. Follow the online instructions for submitting 
comments. Once submitted, comments cannot be edited or removed from 
Regulations.gov. The EPA may publish any comment received to its public 
docket. Do not submit electronically any information you consider to be 
Confidential Business Information (CBI) or other information whose 
disclosure is restricted by statute. Multimedia submissions (audio, 
video, etc.) must be accompanied by a written comment. The written 
comment is considered the official comment and should include 
discussion of all points you wish to make. The EPA will generally not 
consider comments or comment contents located outside of the primary 
submission (i.e. on the web, cloud, or other file sharing system). For 
additional submission methods, please contact Ms. Adina Wiley, (214) 
665-2115, [email protected]. For the full EPA public comment policy, 
information about CBI or multimedia submissions, and general guidance 
on making effective comments, please visit http://www2.epa.gov/dockets/commenting-epa-dockets.
    Docket: The index to the docket for this action is available 
electronically at www.regulations.gov and in hard copy at the EPA 
Region 6, 1445 Ross Avenue, Suite 700, Dallas, Texas. While all 
documents in the docket are listed in the index, some information may 
be publicly available only at the hard copy location (e.g., copyrighted 
material), and some may not be publicly available at either location 
(e.g., CBI).

FOR FURTHER INFORMATION CONTACT: Ms. Adina Wiley, (214) 665-2115, 
[email protected]. To inspect the hard copy materials, please 
schedule an appointment with Ms. Adina Wiley or Mr. Bill Deese at 214-
665-7253.

SUPPLEMENTARY INFORMATION: Throughout this document wherever ``we,'' 
``us,'' or ``our'' is used, we mean the EPA.

I. Background

A. The CAA and SIPs

    The CAA at Section 110(a)(2)(C) requires states to develop and 
submit to the EPA for approval into the SIP, preconstruction review and 
permitting programs applicable to certain new and modified stationary 
sources of air pollutants for attainment/unclassifiable and 
nonattainment areas that cover both major and minor new sources and 
modifications, collectively referred to as the NSR SIP. The CAA NSR SIP 
program is composed of three separate programs: PSD, NNSR, and Minor 
NSR. PSD is established in part C of title I of the CAA and applies in 
areas that are designated as meeting the National Ambient Air Quality 
Standards (NAAQS), i.e., ``attainment areas,'' as well as areas 
designated as ``unclassifiable'' because there is insufficient 
information to determine if the area meets the NAAQS. The NNSR SIP 
program is established in part D of title I of the CAA and applies in 
areas

[[Page 42588]]

that are designated as not being in attainment of the NAAQS, i.e., 
``nonattainment areas.'' The Minor NSR SIP program addresses 
construction or modification activities that do not emit, or have the 
potential to emit, beyond certain major source/major modification 
thresholds and thus do not qualify as ``major'' and applies regardless 
of the designation of the area in which a source is located. Any 
submitted SIP revision must meet the applicable requirements for SIP 
elements in section 110 of the Act, and be consistent with all 
applicable statutory and regulatory requirements. The EPA regulations 
governing the criteria that states must satisfy for EPA approval of the 
NSR programs as part of the SIP are contained in 40 CFR Sections 
51.160-51.166. Regulations specific to NNSR are contained in 40 CFR 
51.165; PSD specific regulations are found in 40 CFR 51.166. The State 
of Oklahoma submitted revisions to the Oklahoma SIP related to its 
title I Major NSR permitting programs--PSD and NNSR. In addition to the 
specific revisions for Major NSR permitting, the State of Oklahoma also 
submitted revisions to the General Oklahoma SIP requirements that 
support major NSR permitting activities.

B. Overview of the Revisions to the General Provisions of the Oklahoma 
SIP

    On July 16, 2010, the State of Oklahoma submitted revisions to the 
General Provisions in the Oklahoma SIP that had been adopted by the 
State and became effective from 2003-2012. Revisions submitted to the 
EPA for review included updates to the definitions and units, 
abbreviations, and acronyms used throughout the Oklahoma SIP; 
provisions establishing the ability to incorporate by reference federal 
requirements; revisions to the PSD increments regulated under the 
Oklahoma SIP; and updates to the Emission Inventory provisions.

C. Overview of the Revisions to the Oklahoma Major Source Permitting 
Programs

    The State of Oklahoma submitted revisions to the Oklahoma PSD and 
NNSR Programs on June 24, 2010; July 16, 2010; February 6, 2012; and 
January 18, 2013. The revisions to the Oklahoma PSD and NNSR programs 
under review in this action have been submitted to address amendments 
that the EPA has made to the federal PSD and NNSR regulations as 
contained in the following final rules:
     NSR Reform Rule (67 FR 800186, December 31, 2002) and (68 
FR 63021, November 7, 2003);
     Implementation of the 8-hour Ozone (O3) NAAQS-
Phase 2; Final Rule to Implement Certain Aspects of the 1990 Amendments 
Relating to NSR and PSD as They Apply to Carbon Monoxide (CO), PM and 
O3 NAAQS (70 FR 71612, November 29, 2005);
     PSD and NNSR: Reasonable Possibility in Recordkeeping (72 
FR 72607, December 21, 2007);
     NSR PM2.5 Implementation Rule (73 FR 28321, May 
16, 2008);
     PSD for PM2.5--Increments, Significant Impact 
Levels (SILs) and Significant Monitoring Concentration (SMC) (75 FR 
64864, October 20, 2010);
     GHG Tailoring Rule (75 FR 31514, June 3, 2010) (specific 
to PSD permitting only);
     PSD and NNSR: Reconsideration of Inclusion of Fugitive 
Rule (76 FR 17548, March 30, 2011).

D. Revisions Not Covered in This Proposed Action

    Some severable provisions submitted by the State of Oklahoma on 
June 24, 2010; July 16, 2010; February 6, 2012; and January 18, 2013 
are not addressed in today's action. In some instances, the EPA has 
taken separate actions to propose or finalize a decision on these 
severable provisions. For the remaining provisions, the EPA has severed 
the submitted provisions from today's rulemaking and will address them 
at a later date. The Technical Support Document accompanying our 
rulemaking identifies the provisions that we are not evaluating or 
proposing in this action.

II. The EPA's Evaluation

A. Evaluation of the Revisions to the General Provisions of the 
Oklahoma SIP

    We have evaluated revisions to the General Provisions for the 
Oklahoma SIP submitted July 16, 2010; December 27, 2010; February 6, 
2012; and January 18, 2013. These revisions, if approved by the EPA, 
would update the Oklahoma SIP to be consistent with current Oklahoma 
regulations and support the PSD and NNSR permitting programs in 
Oklahoma. We find that all of the revisions summarized below are 
consistent with federal requirements for SIP development under 40 CFR 
part 51; accordingly, we propose to approve the submitted rules as part 
of the Oklahoma SIP.
     The revisions to OAC 252:100-1-1, Purpose, and OAC 
252:100-1-2, Definitions, effective June 12, 2003 and submitted on July 
16, 2010, update the terms, phrases, and statutory definitions used 
throughout the Oklahoma SIP.
     The revisions to the General Definitions at OAC 252:100-1-
3 effective on June 12, 2003; July 1, 2008; July 1, 2009; June 15, 
2006; July 1, 2011; and July 1, 2012.\1\ These revisions provide 
updates to maintain consistency with federal definitions in 40 CFR part 
51 and remove obsolete or duplicative definitions.
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    \1\ On January 18, 2013, Oklahoma submitted a revision to the 
definition of ``carbon dioxide equivalent'' at OAC 252:100-1-3, 
effective July 1, 2012. The EPA separately proposed disapproval of 
this provision on January 11, 2016. See 81 FR 1141.
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     New provisions at OAC 252:100-1-4 effective on June 12, 
2003; July 1, 2009; and July 1, 2011 that establish the units, 
abbreviations, and acronyms germane to the Oklahoma SIP.
     New provisions at OAC 252:100-2-1, 252:100-2-3, and 
Appendix Q effective July 1, 2012, to provide the authority to 
incorporate by reference (IBR) federal requirements and to specifically 
identify the requirements that are incorporated into the Oklahoma 
regulations and SIP. The EPA is only proposing to approve the IBR of 
the identified portions of 40 CFR parts 50 and 51. All remaining 
portions of Appendix Q as submitted July 16, 2010 and January 18, 2013, 
were returned to the ODEQ by letters dated March 4, 2016 and May 16, 
2016, respectively.
     Revisions to OAC 252:100-3-4 effective June 15, 2005 and 
July 1, 2011, to maintain consistency with federal requirements and 
adopt and implement the PSD PM2.5 increments promulgated by 
the EPA on October 20, 2010.
     New OAC 252:100, Appendix P--Regulated Air Pollutants, 
effective June 15, 2007, to identify the pollutants regulated under the 
CAA and EPA regulations.
     Revisions to the regulations at OAC 252:100, Subchapter 
5--Registration, Emission Inventory, and Annual Operating Fees on July 
16, 2010. These amendments, update the Subchapter 5 Definitions at OAC 
252:100-5-1.1 to remove obsolete definitions and promote clarity and 
revise the Emission Inventory provisions at OAC 252:100-5-1.2 to 
include non-substantive edits to promote clarity to state Emission 
Inventory practices.\2\
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    \2\ The revision to OAC 252:100-5-2.1(a)(3) effective June 11, 
2014 and submitted July 16, 2010, was withdrawn by the Oklahoma 
Secretary of Energy and Environment on January 28, 2015. As such, 
this provision is no longer before us for review.
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B. Evaluation of the Revisions to the Oklahoma Major NSR Permitting 
Programs

    We evaluated amendments to the Oklahoma PSD and NNSR programs 
submitted on June 24, 2010; July 16, 2010, February 6, 2012, and 
January 18, 2013. These submitted revisions update

[[Page 42589]]

the general requirements for Oklahoma Major NSR Permitting Programs, 
and provide specific updates to the Oklahoma PSD and NNSR Permitting 
Programs at OAC 252:100-8-1.1, 8-30, 8-31, 8-32, 8-32.1, 8-32.2, 8-
32.2, 8-33, 8-34, 8-35, 8-35.1, 8-35.2, 8-36, 8-36.2, 8-37, 8-38, 8-39, 
8-50, 8-50.1, 8-51, 8-51.1, 8-52, 8-53, 8-54, 8-54.1, 8-55, 8-56, and 
8-57.\3\ These amendments, if approved by the EPA, would update the PSD 
and NNSR programs to be consistent with federal permitting requirements 
and provide clarity to the existing SIP-approved rules. The EPA's 
evaluation of the Oklahoma SIP submittals includes an analysis of how 
the Oklahoma regulations comport with the federal permitting 
requirements. We find that in most cases, the state regulatory language 
is identical to that of the federal rule. Where the regulatory language 
is not identical, we find it is consistent with the intent of the 
federal rules and definitions. The EPA is therefore proposing to 
approve the submitted rules as part of the Oklahoma PSD and NNSR SIP.
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    \3\ As identified in the TSD, the EPA is taking no action at 
this time on the submitted revisions to OAC 252:100-8-2, 8-4, 8-5, 
8-6, 8-6.1, 8-6.3, 8-7, 8-7.2, 8-8, and 8-36.1.
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1. NSR Reform Rule
    The EPA promulgated its NSR Reform Program rules on December 31, 
2002 (67 FR 80186). On November 7, 2003 (68 FR 63021), the EPA 
promulgated a final action on its reconsideration of the December 31, 
2002, NSR Reform Program rules. Our evaluation of the Oklahoma SIP 
submittals demonstrates the ODEQ has adopted and submitted revisions to 
the PSD and NNSR permitting programs that are sufficient for the ODEQ 
to implement the required elements of NSR Reform.
    The rule revisions effective June 15, 2006, submitted as a revision 
to the Oklahoma SIP on July 16, 2010, include revisions to OAC 252:100 
Part 7--Prevention of Significant (PSD) Requirements for Attainment 
Areas. The submission covers Applicability, PSD requirements, Actuals 
PALs, and Definitions that implement the NSR Reform revisions to PSD. 
To be approvable under the SIP, states implementing Part C (PSD permit 
program in 40 CFR 51.166) must include the EPA's December 31, 2002, 
changes as minimum PSD program elements. The following summary 
demonstrates the revisions to the Oklahoma PSD program satisfy the 
federal PSD program requirements:
     Incorporation of a new method for determining baseline 
actual emissions; defined in OAC 252:100-8-30 and OAC 252:100-8-31;
     Incorporation of the actual-to-projected-actual 
methodology for determining whether a major modification has occurred; 
found in OAC 252:100-8-30; and
     Inclusion of rules that allow major stationary sources to 
comply with Plantwide Applicability Limits (PALs) to avoid having a 
significant emissions increase that triggers the requirements of the 
major NSR program; found OAC 252:100-8-38.
    The rule revisions effective June 15, 2006, submitted as a revision 
to the Oklahoma SIP on July 16, 2010, also include revisions to OAC 
252:100 Part 9--Major Sources Affecting Nonattainment Areas. The 
submission covers Applicability, NNSR requirements, Actuals PALs, and 
Definitions that implement the NSR Reform revisions to NNSR. To be 
approvable under the SIP, states implementing Part D (NNSR permit 
program in 40 CFR 51.165) must include the EPA's December 31, 2002, 
changes as minimum NNSR program elements. The following summary 
demonstrates that the revisions to the Oklahoma NNSR program satisfy 
the federal NNSR program requirements.
     Incorporation of a new method for determining baseline 
actual emissions; defined in OAC 252:100-8-50 and OAC 252:100-8-51;
     Incorporation of the actual-to-projected-actual 
methodology for determining whether a major modification has occurred; 
found in OAC 252:100-8-50; and
     Inclusion of rules that allow major stationary sources to 
comply with Plantwide Applicability Limits (PALs) to avoid having a 
significant emissions increase that triggers the requirements of the 
major NSR program; found OAC 252:100-8-56.
2. Final Rule To Implement the 8-Hour Ozone (O3) NAAQS--
Phase 2 and Certain Aspects of the 1990 Amendments Relating to NSR and 
PSD as They Apply to Carbon Monoxide (CO), PM and O3 NAAQS 
(O3 NAAQS Implementation Rule)
    The EPA finalized the O3 NAAQS Implementation Rule to 
provide additional regulatory requirements under the PSD and NNSR SIP 
programs regarding the implementation of the 8-hour ozone NAAQS. See 70 
FR 71612, November 29, 2005. Regarding NSR, this rule is based on the 
proposed rule published on June 2, 2003 to implement the 8-hour 
O3 NAAQS, as well as the proposed rule published on July 23, 
1996 for PSD and NNSR. See 68 FR 32802 and 61 FR 38305, respectively. 
These changes provide a consistent national program for permitting 
major stationary sources under section 110(a)(2)(C) and parts C and D 
of title I of the CAA, including major stationary sources of any ozone 
precursor in ozone nonattainment areas.
    The revisions to the Oklahoma PSD Program address the required 
elements of the EPA's final 8-hour ozone NAAQS Phase 2 rule as follows:
     The Oklahoma PSD program contains a revised definition of 
``major stationary source'' at OAC 252:100-8-31, which specifies that a 
major source that is major for VOC or NOX is considered 
major for ozone.
     The Oklahoma PSD program contains a revised definition of 
``major modification'' at OAC 252:100-8-31, which specifies that any 
significant increase or net emissions increase at a major stationary 
source that is significant for VOC or NOX shall be 
considered significant for ozone.
     The Oklahoma PSD program contains a revised definition of 
``significant'' at OAC 252:100-8-31, which specifies that the SER for 
ozone is 40 TPY of VOC or NOX.
     The Oklahoma PSD program contains a revised definition of 
``regulated NSR pollutant'' at OAC 252:100-8-31, which specifies that 
VOC and NOX are precursors to ozone and thus regulated 
pollutants.
     The Oklahoma PSD program contains a revised exemption from 
PSD monitoring at OAC 252:100-8-33(c)(1)(F), which specifies that no de 
minimis air quality level is provided for ozone.
    The EPA's final 8-hour ozone NAAQS Phase 2 Rule also codified 
requirements added to part D of Title I of the CAA in the 1990 
Amendments related to permitting of major stationary sources in areas 
that are nonattainment for the O3, PM, and CO NAAQS. Second, 
the EPA revised the criteria for crediting emissions reductions credits 
from shutdowns and curtailments as offsets. Third, revisions to the 
regulations for permitting of major stationary sources in nonattainment 
areas in interim periods between designation of new nonattainment areas 
and the EPA's approval of a revised SIP. Fourth, the EPA changed the 
regulations that impose a ban prohibiting construction of new or 
modified major stationary sources in nonattainment area where the State 
fails to have an implementation plan meeting all of the requirements of 
part D. The revisions to the Oklahoma NNSR Program address the required

[[Page 42590]]

elements of the EPA's final 8-hour Ozone NAAQS Phase 2 rule as follows:
     The Oklahoma NNSR program at OAC 252:100-8-51 incorporates 
by reference the federal NNSR definition of ``major stationary source'' 
at 40 CFR 51.165(a)(1)(iv) as of July 1, 2010.
     The definition of ``major modification'' at OAC 252:100-8-
51 was revised by adding a new paragraph (C) and new OAC 252:100-8-
54.1(a) together requiring NOX to be regulated as an ozone 
precursor in an ozone nonattainment area consistent with the federal 
requirements at 40 CFR 51.165(a)(1)(v) and (a)(3)(8).
     The Oklahoma NNSR program at OAC 252:100-8-51 incorporates 
by reference the federal NNSR definition of ``significant'' at 40 CFR 
51.165(a)(1)(x) as of July 1, 2010.
     New OAC 252:100-8-51.1(b) incorporates by reference the 
emission offset requirements in 40 CFR 51.165(a)(9) as of July 2, 2007.
     New OAC 252:100-8-54.1(b) makes the PM10 
requirements apply to the PM10 precursors consistent with 
the requirements at 40 CFR 51.165(a)(10).
3. PSD and NNSR: Reasonable Possibility in Recordkeeping Rulemaking
    The EPA finalized PSD and NNSR: Reasonable Possibility in 
Recordkeeping on December 21, 2007. See 72 FR 72607. This rule 
clarifies the ``reasonable possibility'' recordkeeping and reporting 
standards of our 2002 NSR Reform rules. The ``reasonable possibility'' 
standard identifies for sources and reviewing authorities the criteria 
under which an owner or operator of a major stationary source 
undergoing a physical change or change in the method of operation that 
does not trigger major NSR permitting requirements for a given 
regulated NSR pollutant must keep records. The standard also specifies 
when the recordkeeping and reporting requirements apply to such 
sources.
    The Oklahoma PSD program does not include the reasonable 
possibility provisions as promulgated by EPA at 40 CFR 
51.166(r)(6)(vi). Instead, in the Oklahoma PSD program, any source 
using the ``projected actual emissions'' methodology is required to 
comply with the recordkeeping requirements at 40 CFR 51.166(r)(6)(i)-
(v). Similarly, the revisions to the Oklahoma NNSR program effective 
June 15, 2006, submitted July 16, 2010, incorporate by reference as of 
January 2, 2006, the requirements in 40 CFR 51.165(a)(6)(i) through 
(a)(6)(v), and do not include the reasonable possibility provisions 
promulgated at 40 CFR 51.165(a)(6)(vi).
    The Oklahoma Department of Environmental Quality submitted a letter 
of interpretation on February 8, 2016, that explained how the Oklahoma 
PSD program applies the recordkeeping, monitoring and reporting 
requirements consistent with 40 CFR 51.166(r)(6)(i)-(v) to all sources 
that use the ``projected actual emissions'' methodology; not just a 
subset of sources for which there is a ``reasonable possibility'' that 
a project would result in a significant emissions increase of a 
regulated NSR pollutant. These requirements apply to any source using 
the ``projected actual emissions'' methodology. Therefore, the EPA 
believes that the Oklahoma SIP does not need to include the reasonable 
possibility provisions at 40 CFR 51.166(r)(6)(vi). This requirement for 
all sources to maintain records, monitor emissions and report in 
accordance with 40 CFR 51.166(r)(6)(i)-(v) is more stringent than 
federal requirements and is therefore approvable. While the February 8, 
2016, letter is specific to the Oklahoma PSD program and the 
requirements at OAC 252:100-8-36.2, we find that the Oklahoma NNSR 
program is structured similarly and the same conclusion would apply. 
Any source using the ``projected actual emissions'' methodology is 
required to meet the recordkeeping and reporting requirements 
consistent with 40 CFR 51.165(a)(6)(i)-(v). Therefore, the Oklahoma SIP 
does not need to include the reasonable possibility provisions at 40 
CFR 51.165(a)(6)(vi).
4. Revisions to the PSD and NNSR Programs for PM2.5 
Implementation
    The EPA promulgated two rules establishing both required and 
optional implementation elements for PSD and NNSR permitting programs 
for PM2.5: the May 16, 2008 final rule for Implementation of 
the New Source Review (NSR) Program for Particulate Matter Less than 
2.5 Micrometers (PM2.5) (referred to as the NSR 
PM2.5 Implementation Rule), 73 FR 28321; and the October 20, 
2010 final rule for Prevention of Significant Deterioration (PSD) for 
Particulate Matter Less than 2.5 Micrometers (PM2.5)--
Increments, Significant Impact Levels (SILs) and Significant Monitoring 
Concentration (SMC) (referred to as the PM2.5 PSD 
Increments--SILs--SMC Rule), 75 FR 64864. Both the NSR PM2.5 
Implementation Rule and the PM2.5 PSD Increments--SILs--SMC 
Rule have also been the subject of litigation. Following is a 
discussion of how the Oklahoma PSD and NNSR programs satisfy the 
required elements of these two rulemakings and address the concerns 
raised in the subsequent litigation.
a. NSR PM2.5 Implementation Rule
    Our evaluation of the February 6, 2012, revisions to the Oklahoma 
PSD permitting program presented below and in our accompanying TSD, 
demonstrates that the Oklahoma PSD program includes all of the PSD 
required elements of the NSR PM2.5 Implementation Rule.
     Regulation of Direct PM2.5 and Precursors: The 
revised definition of ``regulated NSR pollutant'' at OAC 252:100-8-31 
is consistent with the federal definition of ``regulated NSR 
pollutant'' at 40 CFR 51.166(b)(49) and identifies precursors to 
PM2.5 in attainment areas. With respect to PM2.5, 
the revised definition of ``regulated pollutant'' at OAC 252:100-8-31 
identifies sulfur dioxide and nitrogen oxides as regulated 
PM2.5 precursors while volatile organic compounds (VOCs) are 
not regulated PM2.5 precursors in PM2.5 
attainment areas in Oklahoma.
     Establish SERs: The revisions to the PSD definition of 
``significant'' at OAC 252:100-8-31 establishes significant emission 
rates for direct PM2.5 and for NOX and 
SO2 and PM2.5 precursors.
     Condensable PM10/PM2.5 Emissions: 
The revised definition of ``regulated NSR pollutant'' at OAC 252:100-8-
31 is consistent with the federal requirements promulgated on May 16, 
2008 at 40 CFR 51.166(b)(49)(vi). Note that the EPA subsequently 
promulgated a correction to the definition of ``regulated NSR 
pollutant'' with regard to the way in which condensable particulate 
matter is to be addressed with regard to emissions of PM at 40 CFR 
51.166(b)(49)(i)(a). The correction clarified that permit applicants 
are not required to consider the condensable portion of particulate 
matter in applicability determinations and in establishing emission 
limitations concerning ``PM emissions,'' a term that represents a size 
range or indicator of particulate matter not considered to be a 
criteria pollutant. See 77 FR 65107, October 25, 2012. Although the 
ODEQ revisions do not reflect this amendment of the federal condensable 
provision, the State's revision to the PSD program to address 
condensable emissions is nonetheless approvable as it is more stringent 
than the current federal requirements for regulating condensibles as 
modified by the EPA in the October 25, 2012 final rule.
    Based on the analysis presented below and in our accompanying TSD, 
the EPA is also proposing to find that the February 6, 2012, revision 
to the Oklahoma NNSR permitting program includes all of the NNSR 
requirements

[[Page 42591]]

of the NSR PM2.5 Implementation Rule for the following 
reasons:
     Regulation of Direct PM2.5 and Precursors: The 
revised definition of ``regulated NSR pollutant'' at OAC 252:100-8-51 
is consistent with the federal definition of ``regulated NSR 
pollutant'' at 40 CFR 51.165(a)(1)(xxxvii) and identifies precursors to 
PM2.5 in nonattainment areas. With respect to 
PM2.5, the revised definition of ``regulated pollutant'' at 
OAC 252:100-8-51 identifies sulfur dioxide and nitrogen oxides as 
regulated PM2.5 precursors while volatile organic compounds 
(VOCs) and ammonia are not regulated PM2.5 precursors in 
PM2.5 nonattainment areas in Oklahoma. We note there are 
currently no PM2.5 nonattainment areas in Oklahoma.
     Establish SERs: The February 6, 2012, submittal 
incorporates by reference the definition of ``significant'' at 40 CFR 
51.165(a)(1) as it exists on July 1, 2011, and will therefore include 
significant emission rates for direct PM2.5 and for sulfur 
dioxide and nitrogen oxides as PM2.5 precursors as 
promulgated by the EPA at 40 CFR 51.165(a)(1)(xxxvii)(C) and (D) on May 
16, 2008.
     Condensable PM10/PM2.5 Emissions: 
The revised definition of ``regulated NSR pollutant'' at OAC 252:100-8-
51 is consistent with the federal requirements promulgated on May 16, 
2008 at 40 CFR 51.165(a)(1)(xxxvii).
b. The EPA's Analysis of the Revisions to the Oklahoma PSD and NNSR 
Permitting Program Submittal in Light of the Litigation on the May 16, 
2008 NSR PM2.5 Implementation Rule
    On January 4, 2013, the U.S. Court of Appeals for the District of 
Columbia Circuit, in Natural Resources Defense Council v. EPA \4\ 
issued a decision that remanded the EPA's 2007 and 2008 rules 
implementing the 1997 PM2.5 NAAQS. With respect to the 
requirements for implementation of the PM2.5 NAAQS in 
nonattainment areas, the Court found that the EPA erred in implementing 
the PM2.5 NAAQS in these rules solely pursuant to the 
general implementation provisions of subpart 1 of part D of title I of 
the CAA, rather than pursuant to the additional implementation 
provisions specific to particulate matter nonattainment areas in 
subpart 4. The Court ordered the EPA to ``repromulgate'' these rules 
pursuant to subpart 4 consistent with this opinion.'' Id. at 437. 
Subpart 4 of Part D, Title I of the CAA establishes additional 
provisions for particulate matter nonattainment areas.
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    \4\ 706 F.3d 428 (D.C. Cir. 2013).
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    The 2008 PM2.5 NSR Implementation Rule addressed by the 
NRDC decision promulgated NSR requirements for implementation of 
PM2.5 in both nonattainment areas (NNSR) and attainment/
unclassifiable areas (PSD).\5\ As the requirements of subpart 4 only 
pertain to nonattainment areas, the EPA does not consider the portions 
of the 2008 rule that address requirements for PM2.5 in 
attainment and unclassifiable areas to be affected by the court's 
opinion. Moreover, the EPA does not anticipate the need to revise any 
PSD requirements promulgated in the 2008 NSR PM2.5 
Implementation Rule in order to comply with the court's decision. 
Accordingly, the EPA's proposed approval of revisions to the Oklahoma 
SIP with respect to the PSD requirements promulgated by the 2008 NSR 
PM2.5 Implementation Rule does not conflict with the court's 
opinion.
---------------------------------------------------------------------------

    \5\ The 2007 implementation rule also addressed by the NRDC 
decision does not address any NSR requirements and is therefore not 
addressed by this rulemaking.
---------------------------------------------------------------------------

    With respect to the nonattainment area requirements in affected 
rules, including the NNSR requirements of the 2008 PM2.5 NSR 
Implementation Rule, on June 2, 2014, the EPA published a final 
rulemaking that begins to address the remand of both rules. See 79 FR 
31566. The final rule classifies all existing 1997 and 2006 
PM2.5 NAAQS nonattainment areas as ``Moderate'' 
nonattainment areas and sets a deadline of December 31, 2014, for 
states to submit any SIP submissions, including nonattainment NSR SIPs, 
that may be necessary to satisfy the requirements of subpart 4, part D, 
title I of the CAA with respect to those 1997 and 2006 PM2.5 
NAAQS nonattainment areas.
    In a separate rulemaking process that will follow the April 2014 
rule, the EPA is evaluating the requirements of subpart 4 as they 
pertain to, among other things, nonattainment NSR for PM2.5 
emissions. In particular, subpart 4 includes section 189(e) of the CAA, 
which requires the control of major stationary sources of 
PM10 precursors ``except where the Administrator determines 
that such sources do not contribute significantly to PM10 
levels which exceed the standard in the area.'' Under the court's 
decision in NRDC, section 189(e) of the CAA also applies to 
PM2.5.
    Notably, Oklahoma does not have any areas designated as 
nonattainment under either the 1997 or the 2006 PM2.5 NAAQS. 
The obligation for a state to submit a plan addressing PM2.5 
nonattainment NSR permitting requirements under CAA section 189(a)(1)-
(2) only attaches when an area within a state has been designated 
nonattainment. Accordingly, Oklahoma is not required at this time to 
make any submissions addressing PM2.5 nonattainment NSR 
permitting. The December 31, 2014, deadline for states to make any 
additional submission necessary to address the requirements of subpart 
4 as to the 1997 and 2006 PM2.5 NAAQS, including addressing 
the regulation of PM2.5 precursors pursuant to section 
189(e), does not apply to Oklahoma.
    Nonetheless, as discussed above in our evaluation of the NNSR 
Definitions at OAC 252:100-8-51, the State of Oklahoma submitted a 
revision to the Oklahoma SIP on February 6, 2012, which included 
revisions to definitions in the Oklahoma NNSR Permitting Program to 
address PM2.5. The revised definition of ``regulated NSR 
pollutant'' at OAC 252:100-8-51 is consistent with the federal 
definition of ``regulated NSR pollutant'' at 40 CFR 
51.165(a)(1)(xxxvii) and identifies precursors to PM2.5 in 
nonattainment areas. With respect to PM2.5, the revised 
definition of ``regulated pollutant'' at OAC 252:100-8-51 identifies 
sulfur dioxide and nitrogen oxides as regulated PM2.5 
precursors while volatile organic compounds (VOCs) and ammonia are not 
regulated PM2.5 precursors in PM2.5 nonattainment 
areas in Oklahoma. The February 6, 2012, submittal incorporates by 
reference the definition of ``significant'' at 40 CFR 51.165(a)(1) as 
it exists on July 1, 2011, and will therefore include significant 
emission rates for direct PM2.5 and for sulfur dioxide and 
nitrogen oxides as PM2.5 precursors. These revisions, 
although consistent with the 2008 NSR Rule as developed consistent with 
subpart 1 of the Act, may not contain the elements necessary to satisfy 
the CAA requirements when evaluated under the subpart 4 statutory 
requirements in the event an area in Oklahoma is designated 
nonattainment in the future. In particular, Oklahoma's submission does 
not include regulation of VOCs and ammonia as PM2.5 
precursors, nor does it include a demonstration consistent with section 
189(e) showing that major sources of those precursor pollutants would 
not contribute significantly to PM2.5 levels exceeding the 
standard in the area. For these reasons, the EPA cannot conclude at 
this time that this part of the Oklahoma NNSR submission satisfies all 
of the requirements of subpart 4 as they pertain to PM2.5 
NNSR permitting. However, because PM2.5

[[Page 42592]]

levels in Oklahoma do not currently exceed the standard, it is not 
necessary for the Oklahoma NNSR SIP at this time to fully address the 
requirements under CAA section 189. In the event that an area is 
designated nonattainment for the 2012 PM2.5 NAAQS or any 
other future PM2.5 NAAQS, Oklahoma will have a deadline 
under section 189(a)(2) of the CAA to make a submission addressing the 
statutory requirements as to that area, including the requirements in 
section 189(e) that apply to the regulation of PM2.5 
precursors.
    The revisions to Oklahoma's NNSR rule are not required by the 
statute at this time, nor do the revisions contain all of the necessary 
elements to satisfy the CAA requirements when evaluated under the 
subpart 4 provisions; however, the revisions represent an enhancement 
of the currently SIP-approved Oklahoma NNSR Permitting Program, which 
does not address PM2.5 or its precursors at all. For these 
reasons, the EPA is proposing to approve the NNSR revisions at OAC 
252:100-8-51 as submitted on February 6, 2012. We note that only 
SO2 and NOX will be regulated as PM2.5 
precursors under the Oklahoma NNSR program.
c. PSD for PM2.5--Increments, SILs, and SMC Rule
    The EPA finalized the PSD for PM2.5--Increments, SILs 
and SMC Rule to provide additional regulatory requirements under the 
PSD SIP program regarding the implementation of the PM2.5 
NAAQS. See 75 FR 64864. The PSD for PM2.5--Increments, SILs 
and SMC Rule required states to submit SIP revisions to EPA by July 20, 
2012, adopting provisions equivalent to or at least as stringent as the 
PM2.5 PSD increments and the associated implementing 
regulations promulgated pursuant to section 166(a) of the CAA. More 
detail on the PSD for PM2.5--Increments, SILs and SMC Rule 
can be found in the EPA's October 20, 2010 final rule. See 75 FR 64864.
    With respect to the requirement that revisions to the PSD program 
must include the increment component of the PSD for PM2.5--
Increments, SILs and SMC Rule, the ODEQ has adopted the required 
PM2.5 increments at OAC 252:100-3-4 that are at least as 
stringent as those promulgated by the EPA on October 20, 2011. The ODEQ 
further adopted revisions to definitions of ``baseline area,'' ``major 
source baseline date,'' and ``minor source baseline date'' at OAC 
252:100-8-31 that are required for the implementation of the 
PM2.5 increment at least as stringent as regulations 
promulgated by the EPA on October 20, 2011. The ODEQ also correctly 
updated the source impact analysis requirements at OAC 252:100-8-
35(a)(1) and the provisions for sources impacting Class I areas at OAC 
252:100-8-36 consistent with the requirements at 40 CFR 51.166(k)(1) 
and 40 CFR 51.166(p), respectively, promulgated by the EPA on October 
20, 2011. The EPA is proposing to find that the Oklahoma PSD program 
and the Oklahoma SIP now includes the required PM2.5 
increments and associated implementing regulations, and these 
provisions are applicable requirements for sources and modifications 
that are major for PM2.5 and/or the identified precursors of 
SO2 and NOX.
    With respect to the NNSR Program, the October 20, 2010 final rule 
also codified the PM2.5 SILs in the EPA's regulations on new 
source review and permitting requirements at 40 CFR 51.165(b)(2). 
Unlike the PSD regulations (40 CFR 51.166 and 40 CFR 52.21), 40 CFR 
51.165(b)(2) does not use the SILs to exempt a source from conducting 
cumulative air quality analysis. Instead, 40 CFR 51.165(b)(2) states 
that a proposed source or modification will be considered to cause a 
violation of a NAAQS when that source or modification would, at a 
minimum exceed the SIL in any area that does not or would not meet the 
applicable NAAQS. The revisions at OAC 252:100-8-52(a) incorporate by 
reference the federal requirements for SILs at 40 CFR 51.165(b)(2) as 
of December 20, 2010.
d. The EPA's Analysis of the Revisions to the Oklahoma PSD Program in 
Light of the Litigation on the October 20, 2010 PSD for 
PM2.5--Increments, SILs and SMC Rule
    The EPA's October 20, 2010 PSD for PM2.5--Increments, 
SILs and SMC Rule also provided that states could discretionarily 
choose to adopt and submit for EPA approval PM2.5 SILs, used 
as a screening tool to evaluate the impact a proposed new major source 
or major modification may have on the NAAQS or PSD increment, and/or a 
PM2.5 SMC (also a screening tool) to determine the 
subsequent level of ambient air monitoring data gathering required for 
a PSD permit application for emissions of PM2.5.
    On January 22, 2013, the U.S. Court of Appeals for the District of 
Columbia granted a request from the EPA to vacate and remand to the EPA 
portions of the federal PSD regulations (40 CFR 51.166(k)(2) and 
52.21(k)(2)) setting forth provisions for implementing SILs for 
PM2.5 so that the EPA could reconcile the inconsistency 
between the regulatory text and certain statements in the preamble to 
the 2010 final rule. Sierra Club v. EPA, 705 F.3d 458, 463-64 (D.C. 
Cir. 2013). The court declined to vacate the different portions of the 
federal PSD regulations (40 CFR 51.165(b)(2)) for implementing SILs for 
PM2.5 that did not contain the same inconsistency in the 
regulatory text. Id. at 465-66. The court further vacated the portions 
of the PSD regulations (40 CFR 51.166(i)(5)(i)(c) and 
52.21(i)(5)(i)(c)) implementing a PM2.5 SMC, finding that 
the EPA lacked legal authority to adopt and use the PM2.5 
SMC to exempt permit applicants from the statutory requirement to 
compile and submit ambient monitoring data. Id. at 468-69. On December 
9, 2013, the EPA issued a good cause final rule formally removing the 
affected PSD SILs and SMC provisions from the CFR. See 78 FR 73698.
    Oklahoma has adopted and submitted provisions to establish the 
PM2.5 SIL at OAC 252:100-8-35(a)(2) and the PM2.5 
SMC at OAC 252:100-8-33(c)(1)(C) in the Oklahoma PSD program. The EPA 
is severing these discretionary provisions from this action; we will 
address these submitted provisions in a separate action at a later 
date.
    The court ruling and the EPA's subsequent good cause final 
rulemaking only addressed the PSD revisions of the October 20, 2010, 
final rule; therefore there will be no impact on the submitted 
revisions to the Oklahoma NNSR program.
5. EPA's GHG Tailoring Rule
    On June 3, 2010, the EPA published a final rule, known as the 
Tailoring Rule, which phased in permitting requirements for greenhouse 
gas (GHG) emissions from stationary sources under the CAA PSD and title 
V permitting programs (75 FR 31514). Under its interpretation of the 
CAA at the time, the EPA believed the Tailoring Rule was necessary to 
avoid a sudden and unmanageable increase in the number of sources that 
would be required to obtain PSD and title V permits under the CAA 
because the sources emitted or had the potential to emit GHGs above the 
applicable major source and major modification thresholds.
    In Step 1 of the Tailoring Rule, which began on January 2, 2011, 
the EPA limited application of PSD and title V requirements for GHGs to 
sources that were subject to PSD or title V ``anyway'' due to their 
emissions of non-GHG pollutants. These sources are referred to as 
``anyway sources.'' In Step 2 of the Tailoring Rule, which began on 
July 1, 2011, the EPA applied the PSD and title V permitting 
requirements under the CAA to sources that were classified as

[[Page 42593]]

major, and, thus, required to obtain a permit, based solely on their 
GHG emissions or potential to emit GHGs, and to modifications of major 
sources that required a PSD permit because they increased only GHG 
emissions above the threshold level in the EPA regulations. On June 23, 
2014, the U.S. Supreme Court issued a decision in Utility Air 
Regulatory Group (UARG) v. EPA, 134 S. Ct. 2427, addressing the 
application of stationary source permitting requirements to GHGs. The 
U.S. Supreme Court held that the EPA may not treat GHGs as an air 
pollutant for the specific purpose of determining whether a source is a 
major source (or a modification thereof) and thus required to obtain a 
PSD or title V permit. With respect to PSD, the ruling effectively 
upheld the PSD permitting requirements for GHG emissions under Step 1 
of the Tailoring Rule for ``anyway sources,'' and invalidated the PSD 
permitting requirements for Step 2 sources. Because the Supreme Court 
decision affirmed in part and reversed in part an earlier decision of 
the D.C. Circuit in Coalition for Responsible Regulation v. EPA, 684 
F.3d 102 (D.C. Cir. 2012), on April 10, 2015, the D.C. Circuit issued 
an Amended Judgment (Nos. 09-1322, 10-073, 10-1092 and 10-1167), which 
reflects the UARG v. EPA Supreme Court decision. The D.C. Circuit 
simultaneously issued its mandate, which means that the Coalition 
Amended Judgment became final and effective upon issuance. In the 
Coalition Amended Judgment, the D.C. Circuit ordered that the EPA 
regulations under review (including 40 CFR 51.166(b)(48)(v) and 40 CFR 
52.21(b)(49)(v)) be vacated to the extent they require a stationary 
source to obtain a PSD permit if GHGs are the only pollutant (i) that 
the source emits or has the potential to emit above the applicable 
major source thresholds, or (ii) for which there is a significant 
emissions increase from a modification. The D.C. Circuit also ordered 
that the regulations under review be vacated to the extent they require 
a stationary source to obtain a title V permit solely because the 
source emits or has the potential to emit GHGs above the applicable 
major source thresholds, and that the EPA consider further phasing in 
the GHG permitting requirements at lower GHG emission thresholds (in 
particular 40 CFR 52.22 and 40 CFR 70.12, 71.13).
    In response to the Coalition Amended Judgment, the EPA promulgated 
a good cause final rule on August 19, 2015, removing the PSD permitting 
provisions for Step 2, non-anyway sources from the federal regulations 
at 40 CFR 51.166(b)(48)(v) and 52.21(b)(49)(v). The EPA no longer has 
the authority to regulate Step 2, non-anyway sources, nor can we 
approve provisions in a state regulation providing this authority. We 
anticipate future federal rulemakings to address the remainder of the 
UARG and Coalition judgments. We further anticipate that these federal 
rulemaking actions will necessitate revisions to the existing PSD 
regulations in SIP-approved states.
    The ODEQ submitted revisions to the Oklahoma SIP addressing the 
regulation and permitting of GHGs on February 6, 2012 and January 18, 
2013. The EPA finds that the provisions for Step 1 permitting submitted 
on February 6, 2012, at OAC 252:100-8-31, definition of ``subject to 
regulation,'' subparagraphs (A), (B), (C), (D), and (F) are consistent 
with federal requirements for Step 1 GHG Permitting at 40 CFR 
51.166(b)(48). Additionally, the February 6, 2012 submittal included 
revisions to the general definitions at OAC 252:100-1-3 to include new 
definitions for CO2e and GHG consistent with the federal PSD 
definitions at 40 CFR 51.166(b)(48)(ii)(a) and 51.166(b)(48)(i), 
respectively.
    On May 23, 2016, the EPA promulgated our final disapproval of the 
provisions for Step 2 permitting submitted on February 6, 2012 and the 
revisions submitted on January 18, 2013 to implement the GHG Biomass 
Deferral. See 81 FR 32239.
a. EPA's Analysis of the Approvability of the Oklahoma PSD Automatic 
Rescission Provisions for GHGs
    Oklahoma's February 6, 2012, SIP submittal adds automatic 
rescission provisions to the State's PSD regulations at OAC 252:8-100-
36.2, definition of ``subject to regulation,'' subparagraph (F). The 
automatic rescission provisions provide that in the event that federal 
legislation or a federal court determines that a portion of the EPA's 
tailoring rule, endangerment finding, or light-duty vehicle GHG 
standard is unenforceable, that provision will be enforceable in the 
Oklahoma PSD program only to the extent that it is enforceable by the 
EPA.
    The EPA is proposing to approve the Oklahoma automatic rescission 
provisions. In assessing the approvability of this severability 
provision, the EPA considers two key factors: (1) Whether the public 
will be given reasonable notice of any change to the SIP that occurs as 
a result of the automatic rescission provisions, and (2) whether any 
future change to the SIP that occurs as a result of the automatic 
rescission provisions would be consistent with the EPA's interpretation 
of the effect of the triggering action on federal GHG permitting 
requirements. See e.g., 79 FR 8130 (February 11, 2014) and 77 FR 12484 
(March 1, 2012). These criteria are derived from the SIP revision 
procedures set forth in the CAA and federal regulations.
    Regarding public notice, CAA section 110(l) provides that any 
revision to a SIP submitted by a State to EPA for approval ``shall be 
adopted by such State after reasonable notice and public hearing.'' In 
accordance with CAA section 110(l), ODEQ followed applicable notice-
and-comment procedures prior to adopting the automatic rescission 
provisions. Thus, the public is on notice that the automatic rescission 
provisions in the Oklahoma PSD program will enable the Oklahoma PSD 
program and the Oklahoma SIP to update automatically to reflect any 
order by a federal court or any change in federal law that limits or 
renders ineffective the regulation of GHGs under the CAA's PSD 
permitting program. In a letter dated April 22, 2016, the ODEQ has 
stated that it would provide notice to the general public and regulated 
community of the changes to the Oklahoma PSD program in the event of 
any change in the federal permitting requirements for GHGs.
    The EPA's consideration of whether any SIP change resulting from 
Oklahoma's automatic rescission provisions would be consistent with our 
interpretation of the effect of the triggering action on federal GHG 
permitting requirements is based on 40 CFR 51.105, which states that 
``[r]evisions of a plan, or any portion thereof, will not be considered 
part of an applicable plan until such revisions have been approved by 
the Administrator in accordance with this part.'' To be consistent with 
40 CFR 51.105, any automatic SIP change resulting from a court order or 
federal law change must be consistent with the EPA's interpretation of 
the effect of such order or federal law change on GHG permitting 
requirements. We interpret this provision to mean that Oklahoma will 
wait for and follow the EPA's interpretation as to the impact of any 
federal law change or the D.C. Circuit or the U.S. Supreme Court issues 
an order before Oklahoma's SIP would be changed. In the event of a 
court decision or federal law change that triggers (or likely triggers) 
application of Oklahoma's automatic rescission provisions, the EPA 
intends to promptly describe the impact of the court decision or 
federal law change on the enforceability of its GHG permitting 
regulations. The EPA invites comment,

[[Page 42594]]

particularly from the State, regarding this interpretation.
6. PSD and NNSR: Reconsideration of Inclusion of Fugitive Rule and 
Subsequent EPA-Stays
    On December 19, 2008, the EPA issued a final rule revising the 
requirements of PSD and NNSR program regarding the treatment of 
fugitive emissions (Fugitive Emissions Rule, 73 FR 77882). The Fugitive 
Emissions Rule required fugitive emissions to be included in 
determining whether a physical or operational change results in a major 
modification only for sources in industries that have been designated 
through rulemaking under section 302(j) of the CAA. Previously, the EPA 
rules required that fugitive emissions be included in major 
modification applicable determinations for all source categories.
    On February 17, 2009, the Natural Resources Defense Council (NRDC) 
submitted a petition for reconsideration of the December 2008 Fugitive 
Emissions Rule. On April 24, 2009, the EPA responded to the petition by 
letter indicating we were convening a reconsideration proceeding for 
the December 2008 Fugitive Emissions Rule and granted a 3-month 
administrative stay of the rule provisions. The initial 3-month 
administrative stay of the Fugitive Emissions Rule became effective on 
September 30, 2009. See 74 FR 50115. An interim final rule extending 
the administrative stay for an additional 3 months became effective on 
December 31, 2009. See 74 FR 5265692. An additional 18 month stay was 
finalized on March 31, 2010. See 75 FR 16012. The EPA finalized a final 
rule on March 30, 2011, titled PSD and NNSR: Reconsideration of 
Inclusion of Fugitive Rule. See 76 FR 17548. This final action stayed 
indefinitely the provisions of the December 2008 Fugitive Emissions 
Rule. As such, the Oklahoma PSD and NNSR programs must consider 
fugitive emissions in the major modification applicability 
determinations for all source categories.
    Following is a summary of how the Oklahoma PSD program addresses 
fugitive emissions consistent with the current PSD requirements.
     The Oklahoma PSD program does not include the revisions to 
``major modification'' or ``net emissions increase'' promulgated by the 
EPA in the December 2008 Fugitive Emissions Rule at 40 CFR 
51.166(b)(2)(v) or 40 CFR 51.166(b)(3)(iii)(d), respectively. As such, 
the Oklahoma PSD program does not include the provisions that are 
indefinitely stayed.
     The Oklahoma PSD program continues to require fugitive 
emissions to be included in the major modification applicability 
determinations for all source categories.
     The Oklahoma SIP at OAC 252:100-1-3 includes the 
definition of ``fugitive emissions'' consistent with the federal 
definition at 40 CFR 51.166(b)(20).
     The definition of ``projected actual emissions'' at OAC 
252:100-8-31 in the Oklahoma PSD program has been revised to include 
fugitive emissions to the extent quantifiable and emissions associated 
with startups, shutdowns, and malfunctions. This definition has also 
been revised to allow for the use of the emission unit's potential to 
emit in TPY consistent with 40 CFR 51.166(b)(40)(ii)(b) and (d).
     The definition of ``baseline actual emissions'' at OAC 
252:100-8-31 in the Oklahoma PSD program has been revised to include 
fugitive emissions to the extent quantifiable for any existing electric 
utility steam generating unit (EUSGU) and any existing emissions unit 
other than an EUSGU consistent with 40 CFR 51.166(b)(47)(i)(a) and 
(ii)(a). This definition has also been revised to address the 
requirements for calculating baseline actual emissions for a new 
emissions unit consistent with 40 CFR 51.166(b)(47)(iii). This 
definition has also been revised to address the requirements for 
calculating baseline actual emissions or a PAL consistent with 40 CFR 
51.166(b)(47)(iv).
     The Oklahoma SIP at OAC 252:100-8-33(a)(1)(B) includes the 
exemption at 40 CFR 51.166(i)(1)(ii).
     The source obligation provisions at OAC 252:100-8-36.2(c) 
for the requirements when using projected actual emissions are 
consistent with the obligation provisions found at 40 CFR 
51.166(r)(6)(i)-(v). Note that the Oklahoma PSD program does not 
include the reasonable possibility provisions at 40 CFR 
51.166(r)(6)(vi). Rather, the Oklahoma PSD program requires all sources 
using the ``projected actual emissions'' methodology to maintain 
records consistent with 40 CFR 51.166(r)(6). This is more stringent 
than federal requirements and is therefore approvable.
     The Oklahoma PSD program incorporates by reference the PSD 
PALs provisions at 40 CFR 51.166(w) as of July 2, 2007. However, the 
definition of ``baseline actual emissions'' for PALs is not part of 
this incorporation by reference. Per OAC 252:100-8-31 definition of 
``baseline actual emissions,'' paragraph (E) for a PAL stationary 
source, the baseline actual emissions for an EUSGU or other existing 
emissions units other than an EUSGU shall be calculated using the 
general Oklahoma PSD definition of ``baseline actual emissions'' at OAC 
252:100-8-31 and therefore will include fugitive emissions to the 
extent quantifiable.
    Following is a summary of how the Oklahoma NNSR program addresses 
fugitive emissions.
     The Oklahoma NNSR program does not include the revisions 
to ``major modification'' or ``net emissions increase'' promulgated by 
the EPA in the December 2008 Fugitive Emissions Rule at 40 CFR 
51.165(a)(1)(v)(G) or 40 CFR 51.165(a)(1)(vi)(C)(3), respectively. As 
such, the Oklahoma NNSR program does not include the provisions that 
are indefinitely stayed.
     The Oklahoma NNSR program continues to require fugitive 
emissions to be included in the major modification applicability 
determinations for all source categories.
     The Oklahoma NNSR program at OAC 252:100-8-51 incorporates 
by reference the federal NNSR definitions for ``major stationary 
source,'' ``fugitive emissions,'' and ``projected actual emissions'' as 
of July 1, 2010. The Oklahoma NNSR program does not IBR the definition 
of ``baseline actual emissions,'' rather the NNSR program relies on the 
Oklahoma PSD definition at OAC 252:100-8-31 for the definition of 
``baseline actual emissions.''
     The applicability provisions at OAC 252:100-8-50 have been 
evaluated elsewhere in this TSD and determined to be consistent with 
federal requirements for NNSR.
     The Oklahoma NNSR program at OAC 252:100-8-53 incorporates 
by reference the requirements of 40 CFR 51.165(a)(4) regarding the 
exemption of fugitive emissions in determining whether a source or 
modification is major as of July 2, 2007. The Oklahoma NNSR program 
source obligations at OAC 252:100-8-55 incorporates by reference the 
requirements of 40 CFR 51.165(a)(6)(i) through (v) as of July 2, 2007. 
Additionally the Oklahoma NNSR program at OAC 252:100-8-57 incorporates 
by reference the requirements at 40 CFR 51.165(f) regarding actuals 
PALs as of July 2, 2007.

D. Evaluation Under Section 110(l) of the CAA

    Under Section 110(l), the EPA cannot propose to approve a SIP 
revision that has not been developed with reasonable notice and public 
hearing. Nor can we propose to approve a revision that will worsen air 
quality. The submitted revisions to the Oklahoma SIP were developed 
using the Oklahoma SIP-

[[Page 42595]]

approved process with adequate notice and comment procedures. Our 
analysis also indicates that the revisions to the major source PSD and 
NNSR permitting programs are necessary to maintain consistency with 
federal permitting requirements. The revisions to the general Oklahoma 
SIP requirements are necessary to implement the major source permitting 
programs. As such, we find that the revisions to the Oklahoma PSD and 
NNSR programs and the General SIP requirements will support the state's 
air quality programs and will not interfere with attainment, reasonable 
further progress or any other applicable requirements of the CAA. 
Therefore, the EPA proposes to find that the revisions to the Oklahoma 
SIP submitted on June 24, 2010; July 16, 2010; December 27, 2010; 
February 6, 2012; and January 18, 2013 will not result in degradation 
of air quality.

III. Proposed Action

    For the reasons presented above and in our accompanying TSD, the 
EPA proposes to approve the severable revisions to the Oklahoma SIP 
submitted on June 24, 2010; July 16, 2010; December 27, 2010; February 
6, 2012; and January 18, 2013. We have made the preliminary 
determination that the revisions were developed and submitted in 
accordance with the requirements of the CAA and the EPA's regulations 
regarding SIP development at 40 CFR part 51. Additionally, we have 
determined that the submitted revisions to the Oklahoma PSD and NNSR 
programs are consistent with our major source permitting regulations at 
40 CFR 51.160-51.166 and the associated policy and guidance. Therefore, 
under section 110 and parts C and D of the Act, the EPA proposes to 
fully approve into the Oklahoma SIP the following revisions:

                          Table 1--Revisions to the Oklahoma SIP Proposed for Approval
----------------------------------------------------------------------------------------------------------------
           Section                    Title                 Effective date                 Submittal date
----------------------------------------------------------------------------------------------------------------
OAC 252:100-1-1.............  General Provisions,   June 12, 2003................  July 16, 2010.
                               Purpose.
OAC 252:100-1-2.............  General Provisions,   June 12, 2003................  July 16, 2010.
                               Statutory
                               definitions.
OAC 252:100-1-3.............  General Provisions,   June 12, 2003................  July 16, 2010.
                               Definitions.         July 1, 2008.................  July 16, 2010.
                                                    July 1, 2009.................  July 16, 2010.
                                                    June 15, 2006................  July 16, 2010.
                                                    July 1, 2011.................  February 6, 2012.
                                                    July 1, 2012.................  January 18, 2013.
OAC 252:100-1-4.............  General Provisions,   June 12, 2003................  July 16, 2010.
                               Units,               July 1, 2009.................  July 16, 2010.
                               Abbreviations and    July 1, 2011.................  February 6, 2012.
                               acronyms.
OAC 252:100-2-1.............  Incorporation by      July 1, 2012.................  January 18, 2013.
                               Reference (IBR)
                               Purpose.
OAC 252:100-2-3.............  IBR, Incorporation    July 1, 2012.................  January 18, 2013.
                               by Reference.
OAC 252:100-3-4.............  Air Quality           June 15, 2005................  December 27, 2010.
                               Standards and        July 1, 2011.................  February 6, 2012.
                               Increments,
                               Significant
                               Deterioration
                               Increments.
OAC 252:100, Appendix P.....  Regulated Air         June 15, 2007................  July 16, 2010.
                               Pollutants.
OAC 252:100, Appendix Q.....  Incorporation by      July 1, 2009.................  July 16, 2010.
                               Reference.           July 1, 2012.................  January 18, 2013.
OAC 252:100-5-1.1...........  Definitions.........  June 15, 2007................  July 16, 2010.
OAC 252:100-5-2.1...........  Emission Inventory..  June 11, 2004................  July 16, 2010.
                                                    June 15, 2007................  July 16, 2010
OAC 252:100-8-1.1...........  General Provisions,   June 15, 2006................  July 16, 2010.
                               Definitions.
OAC 252:100-8-30............  Prevention of         June 1, 2009.................  June 24, 2010.
                               Significant          June 15, 2006................  July 16, 2010.
                               Deterioration (PSD)
                               Requirements for
                               Attainment Areas,
                               Applicability.
OAC 252:100-8-31............  PSD, Definitions....  June 1, 2009.................  June 24, 2010.
                                                    June 15, 2006................  July 16, 2010.
                                                    July 1, 2011.................  February 6, 2012.
                                                    July 1, 2012.................  January 18, 2013.
OAC 252:100-8-32............  PSD, Source           REVOKED June 15, 2006........  REVOKED July 16, 2010.
                               Applicability
                               Determination.
OAC 252:100-8-32.1..........  PSD Ambient Air       June 15, 2006................  July 16, 2010.
                               Increments and
                               Ceilings.
OAC 252:100-8-32.2..........  PSD Exclusion from    June 15, 2006................  July 16, 2010.
                               Increment
                               Consumption.
OAC 252:100-8-32.3..........  PSD Stack Heights...  June 15, 2006................  July 16, 2010.
OAC 252:100-8-33............  PSD, Exemptions.....  June 1, 2009.................  June 24, 2010.
                                                    June 15, 2006................  July 16, 2010.
                                                    July 1, 2011.................  February 6, 2012.
                                                    July 1, 2012.................  January 18, 2013.
OAC 252:100-8-34............  PSD, Control          June 15, 2006................  July 16, 2010.
                               Technology Review.
OAC 252:100-8-35............  PSD Air Quality       June 15, 2006................  July 16, 2010.
                               Impact Evaluation.   July 1, 2011.................  February 6, 2012.
OAC 252:100-8-35.1..........  PSD Source            June 15, 2006................  July 16, 2010.
                               Information.
OAC 252:100-8-35.2..........  PSD Additional        June 15, 2006................  July 16, 2010.
                               Impact Analyses.
OAC 252:100-8-36............  PSD Source Impacting  June 15, 2006................  July 16, 2010.
                               Class I Areas.
OAC 252:100-8-36.2..........  PSD Source            June 15, 2006................  July 16, 2010.
                               Obligation.
OAC 252:100-8-37............  PSD, Innovative       June 1, 2009.................  June 24, 2010.
                               Control Technology.  June 15, 2006................  July 16, 2010.
OAC 252:100-8-38............  PSD, Actuals PAL....  June 1, 2009.................  June 24, 2010.
                                                    June 15, 2006................  July 16, 2010.
OAC 252:100-8-39............  PSD Severability....  June 15, 2006................  July 16, 2010.
OAC 252:100-8-50............  Majors Affecting      June 1, 2009.................  June 24, 2010.
                               Nonattainment Areas  June 15, 2006................  July 16, 2010.
                               (NNSR),
                               Applicability.

[[Page 42596]]

 
OAC 252:100-8-50.1..........  NNSR, Incorporation   June 1, 2009.................  June 24, 2010.
                               by Reference.        June 15, 2006................  July 16, 2010.
                                                    July 1, 2011.................  February 6, 2012.
OAC 252:100-8-51............  NNSR, Definitions...  June 1, 2009.................  June 24, 2010.
                                                    June 15, 2006................  July 16, 2010.
                                                    July 1, 2011.................  February 6, 2012.
OAC 252:100-8-51.1..........  NNSR Emission         June 15, 2006................  July 16, 2010.
                               reductions and       July 1, 2011.................  February 6, 2012.
                               offsets.             July 1, 2012.................  January 18, 2013.
OAC 252:100-8-52............  NNSR, Applicability   June 1, 2009.................  June 24, 2010.
                               determination for    June 15, 2006................  July 16, 2010.
                               sources in           July 1, 2011.................  February 6, 2012.
                               attainment areas
                               causing or
                               contributing to
                               NAAQS violations.
OAC 252:100-8-53............  NNSR, Exemptions....  June 1, 2009.................  June 24, 2010.
                                                    June 15, 2006................  July 16, 2010.
OAC 252:100-8-54............  NNSR Requirements     June 15, 2006................  July 16, 2010.
                               for sources located
                               in nonattainment
                               areas.
OAC 252:100-8-54.1..........  NNSR, Ozone and PM10  June 1, 2009.................  June 24, 2010.
                               precursors.
OAC 252:100-8-55............  NNSR, Source          June 1, 2009.................  June 24, 2010.
                               Obligation.          June 15, 2006................  July 16, 2010.
OAC 252:100-8-56............  NNSR, Actuals PAL...  June 1, 2009.................  June 24, 2010.
                                                    June 15, 2006................  July 16, 2010.
OAC 252:100-8-57............  NNSR Severability...  June 15, 2006................  July 16, 2010.
----------------------------------------------------------------------------------------------------------------

    Upon promulgation of a final approval of the proposed revisions to 
address the GHG Step 1 permitting requirements, the EPA would also 
remove the provisions at 40 CFR 52.1929(c), under which the EPA 
narrowed the applicability of the Oklahoma PSD program to regulate 
sources consistent with federal requirements. The provisions at 40 CFR 
52.1929(c) will no longer be necessary when we finalize approval of the 
State regulations into the Oklahoma SIP.
    The EPA is proposing to find that the February 6, 2012, revisions 
to the Oklahoma NNSR program address all required NNSR elements for the 
implementation of the 1997 and 2006 PM2.5 NAAQS. We note 
that the Oklahoma NNSR program does not include regulation of VOCs and 
ammonia as PM2.5 precursors. However, as section 189(e) of 
the Act requires regulation of PM2.5 precursors that 
significantly contribute to PM2.5 levels ``which exceed the 
standard in the area'' and Oklahoma does not have a designated 
PM2.5 nonattainment area, the revisions addressing only 
SO2 and NOX are not inconsistent with the 
requirements of the CAA. In the event that an area is designated 
nonattainment for the 2012 PM2.5 NAAQS, or any other future 
PM2.5 NAAQS, Oklahoma will have a deadline under section 
189(a)(2) of the CAA to make a submission addressing the statutory 
requirements as to that area, including the requirements in section 
189(e) that apply to the regulation of PM2.5 precursors.
    The EPA is also proposing a ministerial correction to 40 CFR 
52.1920(c) to remove a duplicate entry for the SIP approval of OAC 
252:100-5-1. We propose to remove the first listing of this section, 
and retain the identical entry in numerical order under OAC, Title 252, 
Subchapter 5--Registration, Emissions Inventory, and Annual Operating 
Fees.
    The EPA invites the public to make comments on all aspects of our 
proposed full approval of the revisions to the Oklahoma SIP as 
presented above and to submit them by the indicated Date. After 
reviewing the comments received, we will make a final determination of 
the approvability of the specified revisions to the Oklahoma SIP in the 
Federal Register.

IV. Incorporation by Reference

    In this action, we are proposing to include in a final rule 
regulatory text that includes incorporation by reference. In accordance 
with the requirements of 1 CFR 51.5, we are proposing to incorporate by 
reference revisions to the Oklahoma regulations as described in the 
Proposed Action section above. We have made, and will continue to make, 
these documents generally available electronically through 
www.regulations.gov and/or in hard copy at the EPA Region 6 office.

V. Statutory and Executive Order Reviews

    Under the CAA, the Administrator is required to approve a SIP 
submission that complies with the provisions of the Act and applicable 
Federal regulations. 42 U.S.C. 7410(k); 40 CFR 52.02(a). Thus, in 
reviewing SIP submissions, the EPA's role is to approve state choices, 
provided that they meet the criteria of the CAA. Accordingly, this 
action merely proposes to approve state law as meeting Federal 
requirements and does not impose additional requirements beyond those 
imposed by state law. For that reason, this action:
     Is not a ``significant regulatory action'' subject to 
review by the Office of Management and Budget under Executive Orders 
12866 (58 FR 51735, October 4, 1993) and 13563 (76 FR 3821, January 21, 
2011);
     Does not impose an information collection burden under the 
provisions of the Paperwork Reduction Act (44 U.S.C. 3501 et seq.);
     Is certified as not having a significant economic impact 
on a substantial number of small entities under the Regulatory 
Flexibility Act (5 U.S.C. 601 et seq.);
     Does not contain any unfunded mandate or significantly or 
uniquely affect small governments, as described in the Unfunded 
Mandates Reform Act of 1995 (Pub. L. 104-4);
     Does not have Federalism implications as specified in 
Executive Order 13132 (64 FR 43255, August 10, 1999);
     Is not an economically significant regulatory action based 
on health or safety risks subject to Executive Order 13045 (62 FR 
19885, April 23, 1997);
     Is not a significant regulatory action subject to 
Executive Order 13211 (66 FR 28355, May 22, 2001);
     Is not subject to requirements of section 12(d) of the 
National Technology Transfer and Advancement Act of 1995 (15 U.S.C. 272 
note) because

[[Page 42597]]

application of those requirements would be inconsistent with the CAA; 
and
     Does not provide the EPA with the discretionary authority 
to address, as appropriate, disproportionate human health or 
environmental effects, using practicable and legally permissible 
methods, under Executive Order 12898 (59 FR 7629, February 16, 1994).
    In addition, the SIP is not approved to apply on any Indian 
reservation land or in any other area where the EPA or an Indian tribe 
has demonstrated that a tribe has jurisdiction. In those areas of 
Indian country, the proposed rule does not have tribal implications and 
will not impose substantial direct costs on tribal governments or 
preempt tribal law as specified by Executive Order 13175 (65 FR 67249, 
November 9, 2000).

List of Subjects in 40 CFR Part 52

    Environmental protection, Air pollution control, Carbon monoxide, 
Incorporation by reference, Intergovernmental relations, Lead, Nitrogen 
dioxide, Ozone, Particulate matter, Reporting and recordkeeping 
requirements, Sulfur oxides, Volatile organic compounds.

    Authority: 42 U.S.C. 7401 et seq.

    Dated: June 22, 2016.
Ron Curry,
Regional Administrator, Region 6.
[FR Doc. 2016-15618 Filed 6-29-16; 8:45 am]
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                                                                          Federal Register / Vol. 81, No. 126 / Thursday, June 30, 2016 / Proposed Rules                                            42587

                                                  of potassium perchlorate in closure-                    for reference as FAP 4B4808 (see 80 FR                 restricted by statute. Multimedia
                                                  sealing gaskets used for food containers.               13508 (March 16, 2015)). We have                       submissions (audio, video, etc.) must be
                                                  As noted, the basis for the proposed                    determined under 21 CFR 25.32(m) that                  accompanied by a written comment.
                                                  amendment is that the use of potassium                  this action is of a type that does not                 The written comment is considered the
                                                  perchlorate in closure-sealing gaskets                  individually or cumulatively have a                    official comment and should include
                                                  for food containers has been                            significant effect on the human                        discussion of all points you wish to
                                                  permanently and completely                              environment. Therefore, neither an                     make. The EPA will generally not
                                                  abandoned. Accordingly, we request                      environmental assessment nor an                        consider comments or comment
                                                  comments that address whether this use                  environmental impact statement is                      contents located outside of the primary
                                                  of potassium perchlorate has been                       required.                                              submission (i.e. on the web, cloud, or
                                                  completely abandoned, such as                             Dated: June 24, 2016.
                                                                                                                                                                 other file sharing system). For
                                                  information on whether closure-sealing                                                                         additional submission methods, please
                                                                                                          Dennis M. Keefe,
                                                  gaskets containing potassium                                                                                   contact Ms. Adina Wiley, (214) 665–
                                                  perchlorate are currently being                         Director, Office of Food Additive Safety,              2115, wiley.adina@epa.gov. For the full
                                                                                                          Center for Food Safety and Applied Nutrition.
                                                  introduced or delivered for introduction                                                                       EPA public comment policy,
                                                                                                          [FR Doc. 2016–15474 Filed 6–29–16; 8:45 am]            information about CBI or multimedia
                                                  into the U.S. market. We are not aware
                                                  of information that suggests continued                  BILLING CODE 4164–01–P                                 submissions, and general guidance on
                                                  use of potassium perchlorate as a                                                                              making effective comments, please visit
                                                  component of closure-sealing gaskets in                                                                        http://www2.epa.gov/dockets/
                                                  contact with food.                                      ENVIRONMENTAL PROTECTION                               commenting-epa-dockets.
                                                    We are providing the public with 60                   AGENCY                                                    Docket: The index to the docket for
                                                  days to submit comments. We anticipate                                                                         this action is available electronically at
                                                  that some interested persons may wish                   40 CFR Part 52                                         www.regulations.gov and in hard copy
                                                  to provide FDA with certain information                 [EPA–R06–OAR–2014–0221; FRL–9948–56–                   at the EPA Region 6, 1445 Ross Avenue,
                                                  they consider to be trade secret or                     Region 6]                                              Suite 700, Dallas, Texas. While all
                                                  confidential commercial information                                                                            documents in the docket are listed in
                                                  (CCI) that would be exempt under                        Approval and Promulgation of                           the index, some information may be
                                                  Exemption 4 of the Freedom of                           Implementation Plans; Oklahoma;                        publicly available only at the hard copy
                                                  Information Act (5 U.S.C. 552).                         Revisions to Major New Source Review                   location (e.g., copyrighted material), and
                                                  Interested persons may claim                            Permitting                                             some may not be publicly available at
                                                  information that is submitted to FDA as                                                                        either location (e.g., CBI).
                                                                                                          AGENCY:  Environmental Protection
                                                  CCI or trade secret by clearly marking                                                                         FOR FURTHER INFORMATION CONTACT: Ms.
                                                                                                          Agency (EPA).
                                                  both the document and the specific                                                                             Adina Wiley, (214) 665–2115,
                                                  information as ‘‘confidential.’’                        ACTION: Proposed rule.
                                                                                                                                                                 wiley.adina@epa.gov. To inspect the
                                                  Information so marked will not be                       SUMMARY:   The Environmental Protection                hard copy materials, please schedule an
                                                  disclosed except in accordance with the                 Agency (EPA) is proposing to approve                   appointment with Ms. Adina Wiley or
                                                  Freedom of Information Act (5 U.S.C.                    severable portions of revisions to the                 Mr. Bill Deese at 214–665–7253.
                                                  552) and our disclosure regulations (21                 Oklahoma New Source Review (NSR)                       SUPPLEMENTARY INFORMATION:
                                                  CFR part 20). For electronic submissions                State Implementation Plan (SIP)                        Throughout this document wherever
                                                  to http://www.regulations.gov, indicate                 submitted by the State of Oklahoma on                  ‘‘we,’’ ‘‘us,’’ or ‘‘our’’ is used, we mean
                                                  in the ‘‘comments’’ box of the                          June 24, 2010; July 16, 2010; December                 the EPA.
                                                  appropriate docket that your submission                 27, 2010; February 6, 2012; and January
                                                  contains confidential information.                                                                             I. Background
                                                                                                          18, 2013. These revisions update the
                                                  Interested persons must also submit a                   Prevention of Significant Deterioration                A. The CAA and SIPs
                                                  copy of the comment that does not                       (PSD) and Nonattainment NSR (NNSR)
                                                  contain the information claimed as                                                                                The CAA at Section 110(a)(2)(C)
                                                                                                          permit programs to be consistent with                  requires states to develop and submit to
                                                  confidential for inclusion in the public
                                                                                                          federal permitting requirements and                    the EPA for approval into the SIP,
                                                  version of the official record.
                                                                                                          make general updates to the Oklahoma                   preconstruction review and permitting
                                                  Information not marked confidential
                                                                                                          SIP to support major NSR permitting.                   programs applicable to certain new and
                                                  will be included in the public version
                                                                                                          We are proposing this action under                     modified stationary sources of air
                                                  of the official record without prior
                                                                                                          section 110, parts C and D of the Clean                pollutants for attainment/unclassifiable
                                                  notice.
                                                    We are not requesting comments on                     Air Act (CAA).                                         and nonattainment areas that cover both
                                                  the safety of the use of potassium                      DATES: Written comments must be                        major and minor new sources and
                                                  perchlorate in closure-sealing gaskets                  received on or before August 1, 2016.                  modifications, collectively referred to as
                                                  for food containers because such                        ADDRESSES: Submit your comments,                       the NSR SIP. The CAA NSR SIP
                                                  information is not relevant to                          identified by Docket No. EPA–R06–                      program is composed of three separate
                                                  abandonment, which is the basis of the                  OAR–2014–0221, at http://                              programs: PSD, NNSR, and Minor NSR.
                                                  proposed action. We will not consider                   www.regulations.gov or via email to                    PSD is established in part C of title I of
                                                  any comments addressing the safety of                   wiley.adina@epa.gov. Follow the online                 the CAA and applies in areas that are
                                                  potassium perchlorate or containing                     instructions for submitting comments.                  designated as meeting the National
sradovich on DSK3GDR082PROD with PROPOSALS




                                                  safety information on this substance in                 Once submitted, comments cannot be                     Ambient Air Quality Standards
                                                  our evaluation of this petition. In                     edited or removed from Regulations.gov.                (NAAQS), i.e., ‘‘attainment areas,’’ as
                                                  addition to our consideration of this                   The EPA may publish any comment                        well as areas designated as
                                                  petition, we are considering information                received to its public docket. Do not                  ‘‘unclassifiable’’ because there is
                                                  on the safety of potassium perchlorate                  submit electronically any information                  insufficient information to determine if
                                                  as an additive in closure-sealing gaskets               you consider to be Confidential                        the area meets the NAAQS. The NNSR
                                                  for food containers as part of our                      Business Information (CBI) or other                    SIP program is established in part D of
                                                  consideration of a petition designated                  information whose disclosure is                        title I of the CAA and applies in areas


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                                                  42588                   Federal Register / Vol. 81, No. 126 / Thursday, June 30, 2016 / Proposed Rules

                                                  that are designated as not being in                       • Implementation of the 8-hour                       effective on June 12, 2003; July 1, 2008;
                                                  attainment of the NAAQS, i.e.,                          Ozone (O3) NAAQS-Phase 2; Final Rule                   July 1, 2009; June 15, 2006; July 1, 2011;
                                                  ‘‘nonattainment areas.’’ The Minor NSR                  to Implement Certain Aspects of the                    and July 1, 2012.1 These revisions
                                                  SIP program addresses construction or                   1990 Amendments Relating to NSR and                    provide updates to maintain consistency
                                                  modification activities that do not emit,               PSD as They Apply to Carbon Monoxide                   with federal definitions in 40 CFR part
                                                  or have the potential to emit, beyond                   (CO), PM and O3 NAAQS (70 FR 71612,                    51 and remove obsolete or duplicative
                                                  certain major source/major modification                 November 29, 2005);                                    definitions.
                                                  thresholds and thus do not qualify as                     • PSD and NNSR: Reasonable                              • New provisions at OAC 252:100–1–
                                                  ‘‘major’’ and applies regardless of the                 Possibility in Recordkeeping (72 FR                    4 effective on June 12, 2003; July 1,
                                                  designation of the area in which a                      72607, December 21, 2007);                             2009; and July 1, 2011 that establish the
                                                  source is located. Any submitted SIP                      • NSR PM2.5 Implementation Rule (73                  units, abbreviations, and acronyms
                                                  revision must meet the applicable                       FR 28321, May 16, 2008);                               germane to the Oklahoma SIP.
                                                  requirements for SIP elements in section                  • PSD for PM2.5—Increments,                             • New provisions at OAC 252:100–2–
                                                  110 of the Act, and be consistent with                  Significant Impact Levels (SILs) and                   1, 252:100–2–3, and Appendix Q
                                                  all applicable statutory and regulatory                 Significant Monitoring Concentration                   effective July 1, 2012, to provide the
                                                  requirements. The EPA regulations                       (SMC) (75 FR 64864, October 20, 2010);                 authority to incorporate by reference
                                                  governing the criteria that states must                   • GHG Tailoring Rule (75 FR 31514,                   (IBR) federal requirements and to
                                                  satisfy for EPA approval of the NSR                     June 3, 2010) (specific to PSD permitting              specifically identify the requirements
                                                  programs as part of the SIP are                         only);                                                 that are incorporated into the Oklahoma
                                                  contained in 40 CFR Sections 51.160–                      • PSD and NNSR: Reconsideration of                   regulations and SIP. The EPA is only
                                                  51.166. Regulations specific to NNSR                    Inclusion of Fugitive Rule (76 FR 17548,               proposing to approve the IBR of the
                                                  are contained in 40 CFR 51.165; PSD                     March 30, 2011).                                       identified portions of 40 CFR parts 50
                                                  specific regulations are found in 40 CFR                D. Revisions Not Covered in This                       and 51. All remaining portions of
                                                  51.166. The State of Oklahoma                           Proposed Action                                        Appendix Q as submitted July 16, 2010
                                                  submitted revisions to the Oklahoma                                                                            and January 18, 2013, were returned to
                                                                                                             Some severable provisions submitted                 the ODEQ by letters dated March 4,
                                                  SIP related to its title I Major NSR
                                                                                                          by the State of Oklahoma on June 24,                   2016 and May 16, 2016, respectively.
                                                  permitting programs—PSD and NNSR.
                                                                                                          2010; July 16, 2010; February 6, 2012;                    • Revisions to OAC 252:100–3–4
                                                  In addition to the specific revisions for
                                                                                                          and January 18, 2013 are not addressed                 effective June 15, 2005 and July 1, 2011,
                                                  Major NSR permitting, the State of
                                                                                                          in today’s action. In some instances, the              to maintain consistency with federal
                                                  Oklahoma also submitted revisions to
                                                                                                          EPA has taken separate actions to                      requirements and adopt and implement
                                                  the General Oklahoma SIP requirements
                                                                                                          propose or finalize a decision on these                the PSD PM2.5 increments promulgated
                                                  that support major NSR permitting
                                                                                                          severable provisions. For the remaining                by the EPA on October 20, 2010.
                                                  activities.
                                                                                                          provisions, the EPA has severed the                       • New OAC 252:100, Appendix P—
                                                  B. Overview of the Revisions to the                     submitted provisions from today’s                      Regulated Air Pollutants, effective June
                                                  General Provisions of the Oklahoma SIP                  rulemaking and will address them at a                  15, 2007, to identify the pollutants
                                                    On July 16, 2010, the State of                        later date. The Technical Support                      regulated under the CAA and EPA
                                                  Oklahoma submitted revisions to the                     Document accompanying our                              regulations.
                                                  General Provisions in the Oklahoma SIP                  rulemaking identifies the provisions                      • Revisions to the regulations at OAC
                                                  that had been adopted by the State and                  that we are not evaluating or proposing                252:100, Subchapter 5—Registration,
                                                  became effective from 2003–2012.                        in this action.                                        Emission Inventory, and Annual
                                                  Revisions submitted to the EPA for                      II. The EPA’s Evaluation                               Operating Fees on July 16, 2010. These
                                                  review included updates to the                                                                                 amendments, update the Subchapter 5
                                                  definitions and units, abbreviations, and               A. Evaluation of the Revisions to the                  Definitions at OAC 252:100–5–1.1 to
                                                  acronyms used throughout the                            General Provisions of the Oklahoma SIP                 remove obsolete definitions and
                                                  Oklahoma SIP; provisions establishing                     We have evaluated revisions to the                   promote clarity and revise the Emission
                                                  the ability to incorporate by reference                 General Provisions for the Oklahoma                    Inventory provisions at OAC 252:100–
                                                  federal requirements; revisions to the                  SIP submitted July 16, 2010; December                  5–1.2 to include non-substantive edits
                                                  PSD increments regulated under the                      27, 2010; February 6, 2012; and January                to promote clarity to state Emission
                                                  Oklahoma SIP; and updates to the                        18, 2013. These revisions, if approved                 Inventory practices.2
                                                  Emission Inventory provisions.                          by the EPA, would update the
                                                                                                                                                                 B. Evaluation of the Revisions to the
                                                                                                          Oklahoma SIP to be consistent with
                                                  C. Overview of the Revisions to the                                                                            Oklahoma Major NSR Permitting
                                                                                                          current Oklahoma regulations and
                                                  Oklahoma Major Source Permitting                                                                               Programs
                                                                                                          support the PSD and NNSR permitting
                                                  Programs                                                programs in Oklahoma. We find that all                   We evaluated amendments to the
                                                    The State of Oklahoma submitted                       of the revisions summarized below are                  Oklahoma PSD and NNSR programs
                                                  revisions to the Oklahoma PSD and                       consistent with federal requirements for               submitted on June 24, 2010; July 16,
                                                  NNSR Programs on June 24, 2010; July                    SIP development under 40 CFR part 51;                  2010, February 6, 2012, and January 18,
                                                  16, 2010; February 6, 2012; and January                 accordingly, we propose to approve the                 2013. These submitted revisions update
                                                  18, 2013. The revisions to the Oklahoma                 submitted rules as part of the Oklahoma
                                                                                                                                                                    1 On January 18, 2013, Oklahoma submitted a
                                                  PSD and NNSR programs under review                      SIP.
sradovich on DSK3GDR082PROD with PROPOSALS




                                                  in this action have been submitted to                     • The revisions to OAC 252:100–1–1,                  revision to the definition of ‘‘carbon dioxide
                                                                                                                                                                 equivalent’’ at OAC 252:100–1–3, effective July 1,
                                                  address amendments that the EPA has                     Purpose, and OAC 252:100–1–2,                          2012. The EPA separately proposed disapproval of
                                                  made to the federal PSD and NNSR                        Definitions, effective June 12, 2003 and               this provision on January 11, 2016. See 81 FR 1141.
                                                  regulations as contained in the                         submitted on July 16, 2010, update the                    2 The revision to OAC 252:100–5–2.1(a)(3)

                                                  following final rules:                                  terms, phrases, and statutory definitions              effective June 11, 2014 and submitted July 16, 2010,
                                                                                                                                                                 was withdrawn by the Oklahoma Secretary of
                                                    • NSR Reform Rule (67 FR 800186,                      used throughout the Oklahoma SIP.                      Energy and Environment on January 28, 2015. As
                                                  December 31, 2002) and (68 FR 63021,                      • The revisions to the General                       such, this provision is no longer before us for
                                                  November 7, 2003);                                      Definitions at OAC 252:100–1–3                         review.



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                                                                           Federal Register / Vol. 81, No. 126 / Thursday, June 30, 2016 / Proposed Rules                                         42589

                                                  the general requirements for Oklahoma                     • Incorporation of a new method for                  proposed rule published on July 23,
                                                  Major NSR Permitting Programs, and                      determining baseline actual emissions;                 1996 for PSD and NNSR. See 68 FR
                                                  provide specific updates to the                         defined in OAC 252:100–8–30 and OAC                    32802 and 61 FR 38305, respectively.
                                                  Oklahoma PSD and NNSR Permitting                        252:100–8–31;                                          These changes provide a consistent
                                                  Programs at OAC 252:100–8–1.1, 8–30,                      • Incorporation of the actual-to-                    national program for permitting major
                                                  8–31, 8–32, 8–32.1, 8–32.2, 8–32.2, 8–                  projected-actual methodology for                       stationary sources under section
                                                  33, 8–34, 8–35, 8–35.1, 8–35.2, 8–36, 8–                determining whether a major                            110(a)(2)(C) and parts C and D of title I
                                                  36.2, 8–37, 8–38, 8–39, 8–50, 8–50.1, 8–                modification has occurred; found in                    of the CAA, including major stationary
                                                  51, 8–51.1, 8–52, 8–53, 8–54, 8–54.1, 8–                OAC 252:100–8–30; and                                  sources of any ozone precursor in ozone
                                                  55, 8–56, and 8–57.3 These                                • Inclusion of rules that allow major                nonattainment areas.
                                                  amendments, if approved by the EPA,                     stationary sources to comply with                         The revisions to the Oklahoma PSD
                                                  would update the PSD and NNSR                           Plantwide Applicability Limits (PALs)                  Program address the required elements
                                                  programs to be consistent with federal                  to avoid having a significant emissions                of the EPA’s final 8-hour ozone NAAQS
                                                  permitting requirements and provide                     increase that triggers the requirements                Phase 2 rule as follows:
                                                  clarity to the existing SIP-approved                    of the major NSR program; found OAC                       • The Oklahoma PSD program
                                                  rules. The EPA’s evaluation of the                      252:100–8–38.                                          contains a revised definition of ‘‘major
                                                  Oklahoma SIP submittals includes an                       The rule revisions effective June 15,                stationary source’’ at OAC 252:100–8–
                                                  analysis of how the Oklahoma                            2006, submitted as a revision to the                   31, which specifies that a major source
                                                  regulations comport with the federal                    Oklahoma SIP on July 16, 2010, also                    that is major for VOC or NOX is
                                                  permitting requirements. We find that in                include revisions to OAC 252:100 Part                  considered major for ozone.
                                                                                                          9—Major Sources Affecting                                 • The Oklahoma PSD program
                                                  most cases, the state regulatory language
                                                                                                          Nonattainment Areas. The submission                    contains a revised definition of ‘‘major
                                                  is identical to that of the federal rule.
                                                                                                          covers Applicability, NNSR                             modification’’ at OAC 252:100–8–31,
                                                  Where the regulatory language is not
                                                                                                          requirements, Actuals PALs, and                        which specifies that any significant
                                                  identical, we find it is consistent with
                                                                                                          Definitions that implement the NSR                     increase or net emissions increase at a
                                                  the intent of the federal rules and
                                                                                                          Reform revisions to NNSR. To be                        major stationary source that is
                                                  definitions. The EPA is therefore
                                                                                                          approvable under the SIP, states                       significant for VOC or NOX shall be
                                                  proposing to approve the submitted                                                                             considered significant for ozone.
                                                  rules as part of the Oklahoma PSD and                   implementing Part D (NNSR permit
                                                                                                          program in 40 CFR 51.165) must include                    • The Oklahoma PSD program
                                                  NNSR SIP.                                                                                                      contains a revised definition of
                                                                                                          the EPA’s December 31, 2002, changes
                                                  1. NSR Reform Rule                                      as minimum NNSR program elements.                      ‘‘significant’’ at OAC 252:100–8–31,
                                                                                                          The following summary demonstrates                     which specifies that the SER for ozone
                                                    The EPA promulgated its NSR Reform                    that the revisions to the Oklahoma                     is 40 TPY of VOC or NOX.
                                                  Program rules on December 31, 2002 (67                  NNSR program satisfy the federal NNSR                     • The Oklahoma PSD program
                                                  FR 80186). On November 7, 2003 (68 FR                   program requirements.                                  contains a revised definition of
                                                  63021), the EPA promulgated a final                       • Incorporation of a new method for                  ‘‘regulated NSR pollutant’’ at OAC
                                                  action on its reconsideration of the                    determining baseline actual emissions;                 252:100–8–31, which specifies that VOC
                                                  December 31, 2002, NSR Reform                           defined in OAC 252:100–8–50 and OAC                    and NOX are precursors to ozone and
                                                  Program rules. Our evaluation of the                    252:100–8–51;                                          thus regulated pollutants.
                                                  Oklahoma SIP submittals demonstrates                      • Incorporation of the actual-to-                       • The Oklahoma PSD program
                                                  the ODEQ has adopted and submitted                      projected-actual methodology for                       contains a revised exemption from PSD
                                                  revisions to the PSD and NNSR                           determining whether a major                            monitoring at OAC 252:100–8–
                                                  permitting programs that are sufficient                 modification has occurred; found in                    33(c)(1)(F), which specifies that no de
                                                  for the ODEQ to implement the required                  OAC 252:100–8–50; and                                  minimis air quality level is provided for
                                                  elements of NSR Reform.                                   • Inclusion of rules that allow major                ozone.
                                                                                                          stationary sources to comply with                         The EPA’s final 8-hour ozone NAAQS
                                                    The rule revisions effective June 15,
                                                                                                          Plantwide Applicability Limits (PALs)                  Phase 2 Rule also codified requirements
                                                  2006, submitted as a revision to the
                                                                                                          to avoid having a significant emissions                added to part D of Title I of the CAA in
                                                  Oklahoma SIP on July 16, 2010, include
                                                                                                          increase that triggers the requirements                the 1990 Amendments related to
                                                  revisions to OAC 252:100 Part 7—
                                                                                                          of the major NSR program; found OAC                    permitting of major stationary sources in
                                                  Prevention of Significant (PSD)
                                                                                                          252:100–8–56.                                          areas that are nonattainment for the O3,
                                                  Requirements for Attainment Areas. The
                                                                                                                                                                 PM, and CO NAAQS. Second, the EPA
                                                  submission covers Applicability, PSD                    2. Final Rule To Implement the 8-Hour                  revised the criteria for crediting
                                                  requirements, Actuals PALs, and                         Ozone (O3) NAAQS—Phase 2 and                           emissions reductions credits from
                                                  Definitions that implement the NSR                      Certain Aspects of the 1990                            shutdowns and curtailments as offsets.
                                                  Reform revisions to PSD. To be                          Amendments Relating to NSR and PSD                     Third, revisions to the regulations for
                                                  approvable under the SIP, states                        as They Apply to Carbon Monoxide                       permitting of major stationary sources in
                                                  implementing Part C (PSD permit                         (CO), PM and O3 NAAQS (O3 NAAQS                        nonattainment areas in interim periods
                                                  program in 40 CFR 51.166) must include                  Implementation Rule)                                   between designation of new
                                                  the EPA’s December 31, 2002, changes
                                                                                                             The EPA finalized the O3 NAAQS                      nonattainment areas and the EPA’s
                                                  as minimum PSD program elements.
                                                                                                          Implementation Rule to provide                         approval of a revised SIP. Fourth, the
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                                                  The following summary demonstrates
                                                                                                          additional regulatory requirements                     EPA changed the regulations that
                                                  the revisions to the Oklahoma PSD
                                                                                                          under the PSD and NNSR SIP programs                    impose a ban prohibiting construction
                                                  program satisfy the federal PSD program
                                                                                                          regarding the implementation of the 8-                 of new or modified major stationary
                                                  requirements:
                                                                                                          hour ozone NAAQS. See 70 FR 71612,                     sources in nonattainment area where the
                                                     3 As identified in the TSD, the EPA is taking no
                                                                                                          November 29, 2005. Regarding NSR, this                 State fails to have an implementation
                                                  action at this time on the submitted revisions to
                                                                                                          rule is based on the proposed rule                     plan meeting all of the requirements of
                                                  OAC 252:100–8–2, 8–4, 8–5, 8–6, 8–6.1, 8–6.3, 8–        published on June 2, 2003 to implement                 part D. The revisions to the Oklahoma
                                                  7, 8–7.2, 8–8, and 8–36.1.                              the 8-hour O3 NAAQS, as well as the                    NNSR Program address the required


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                                                  42590                   Federal Register / Vol. 81, No. 126 / Thursday, June 30, 2016 / Proposed Rules

                                                  elements of the EPA’s final 8-hour                         The Oklahoma Department of                          a. NSR PM2.5 Implementation Rule
                                                  Ozone NAAQS Phase 2 rule as follows:                    Environmental Quality submitted a
                                                     • The Oklahoma NNSR program at                       letter of interpretation on February 8,                   Our evaluation of the February 6,
                                                  OAC 252:100–8–51 incorporates by                        2016, that explained how the Oklahoma                  2012, revisions to the Oklahoma PSD
                                                  reference the federal NNSR definition of                PSD program applies the recordkeeping,                 permitting program presented below
                                                  ‘‘major stationary source’’ at 40 CFR                   monitoring and reporting requirements                  and in our accompanying TSD,
                                                  51.165(a)(1)(iv) as of July 1, 2010.                    consistent with 40 CFR 51.166(r)(6)(i)–                demonstrates that the Oklahoma PSD
                                                     • The definition of ‘‘major                          (v) to all sources that use the ‘‘projected            program includes all of the PSD
                                                  modification’’ at OAC 252:100–8–51                      actual emissions’’ methodology; not just               required elements of the NSR PM2.5
                                                  was revised by adding a new paragraph                   a subset of sources for which there is a               Implementation Rule.
                                                  (C) and new OAC 252:100–8–54.1(a)                       ‘‘reasonable possibility’’ that a project                 • Regulation of Direct PM2.5 and
                                                  together requiring NOX to be regulated                  would result in a significant emissions                Precursors: The revised definition of
                                                  as an ozone precursor in an ozone                       increase of a regulated NSR pollutant.                 ‘‘regulated NSR pollutant’’ at OAC
                                                  nonattainment area consistent with the                  These requirements apply to any source                 252:100–8–31 is consistent with the
                                                  federal requirements at 40 CFR                          using the ‘‘projected actual emissions’’               federal definition of ‘‘regulated NSR
                                                  51.165(a)(1)(v) and (a)(3)(8).                          methodology. Therefore, the EPA                        pollutant’’ at 40 CFR 51.166(b)(49) and
                                                     • The Oklahoma NNSR program at                       believes that the Oklahoma SIP does not                identifies precursors to PM2.5 in
                                                  OAC 252:100–8–51 incorporates by                        need to include the reasonable                         attainment areas. With respect to PM2.5,
                                                  reference the federal NNSR definition of                possibility provisions at 40 CFR                       the revised definition of ‘‘regulated
                                                  ‘‘significant’’ at 40 CFR 51.165(a)(1)(x)               51.166(r)(6)(vi). This requirement for all             pollutant’’ at OAC 252:100–8–31
                                                  as of July 1, 2010.                                     sources to maintain records, monitor                   identifies sulfur dioxide and nitrogen
                                                     • New OAC 252:100–8–51.1(b)                          emissions and report in accordance with                oxides as regulated PM2.5 precursors
                                                  incorporates by reference the emission                  40 CFR 51.166(r)(6)(i)–(v) is more                     while volatile organic compounds
                                                  offset requirements in 40 CFR                           stringent than federal requirements and                (VOCs) are not regulated PM2.5
                                                  51.165(a)(9) as of July 2, 2007.                        is therefore approvable. While the                     precursors in PM2.5 attainment areas in
                                                     • New OAC 252:100–8–54.1(b) makes                    February 8, 2016, letter is specific to the            Oklahoma.
                                                  the PM10 requirements apply to the                      Oklahoma PSD program and the                              • Establish SERs: The revisions to the
                                                  PM10 precursors consistent with the                     requirements at OAC 252:100–8–36.2,                    PSD definition of ‘‘significant’’ at OAC
                                                  requirements at 40 CFR 51.165(a)(10).                   we find that the Oklahoma NNSR                         252:100–8–31 establishes significant
                                                  3. PSD and NNSR: Reasonable                             program is structured similarly and the                emission rates for direct PM2.5 and for
                                                  Possibility in Recordkeeping                            same conclusion would apply. Any                       NOX and SO2 and PM2.5 precursors.
                                                  Rulemaking                                              source using the ‘‘projected actual                       • Condensable PM10/PM2.5 Emissions:
                                                                                                          emissions’’ methodology is required to                 The revised definition of ‘‘regulated
                                                     The EPA finalized PSD and NNSR:                      meet the recordkeeping and reporting
                                                  Reasonable Possibility in Recordkeeping                                                                        NSR pollutant’’ at OAC 252:100–8–31 is
                                                                                                          requirements consistent with 40 CFR                    consistent with the federal requirements
                                                  on December 21, 2007. See 72 FR 72607.                  51.165(a)(6)(i)–(v). Therefore, the
                                                  This rule clarifies the ‘‘reasonable                                                                           promulgated on May 16, 2008 at 40 CFR
                                                                                                          Oklahoma SIP does not need to include                  51.166(b)(49)(vi). Note that the EPA
                                                  possibility’’ recordkeeping and                         the reasonable possibility provisions at
                                                  reporting standards of our 2002 NSR                                                                            subsequently promulgated a correction
                                                                                                          40 CFR 51.165(a)(6)(vi).                               to the definition of ‘‘regulated NSR
                                                  Reform rules. The ‘‘reasonable
                                                  possibility’’ standard identifies for                   4. Revisions to the PSD and NNSR                       pollutant’’ with regard to the way in
                                                  sources and reviewing authorities the                   Programs for PM2.5 Implementation                      which condensable particulate matter is
                                                  criteria under which an owner or                           The EPA promulgated two rules                       to be addressed with regard to emissions
                                                  operator of a major stationary source                   establishing both required and optional                of PM at 40 CFR 51.166(b)(49)(i)(a). The
                                                  undergoing a physical change or change                  implementation elements for PSD and                    correction clarified that permit
                                                  in the method of operation that does not                NNSR permitting programs for PM2.5:                    applicants are not required to consider
                                                  trigger major NSR permitting                            the May 16, 2008 final rule for                        the condensable portion of particulate
                                                  requirements for a given regulated NSR                  Implementation of the New Source                       matter in applicability determinations
                                                  pollutant must keep records. The                        Review (NSR) Program for Particulate                   and in establishing emission limitations
                                                  standard also specifies when the                        Matter Less than 2.5 Micrometers                       concerning ‘‘PM emissions,’’ a term that
                                                  recordkeeping and reporting                             (PM2.5) (referred to as the NSR PM2.5                  represents a size range or indicator of
                                                  requirements apply to such sources.                     Implementation Rule), 73 FR 28321; and                 particulate matter not considered to be
                                                     The Oklahoma PSD program does not                    the October 20, 2010 final rule for                    a criteria pollutant. See 77 FR 65107,
                                                  include the reasonable possibility                      Prevention of Significant Deterioration                October 25, 2012. Although the ODEQ
                                                  provisions as promulgated by EPA at 40                  (PSD) for Particulate Matter Less than                 revisions do not reflect this amendment
                                                  CFR 51.166(r)(6)(vi). Instead, in the                   2.5 Micrometers (PM2.5)—Increments,                    of the federal condensable provision,
                                                  Oklahoma PSD program, any source                        Significant Impact Levels (SILs) and                   the State’s revision to the PSD program
                                                  using the ‘‘projected actual emissions’’                Significant Monitoring Concentration                   to address condensable emissions is
                                                  methodology is required to comply with                  (SMC) (referred to as the PM2.5 PSD                    nonetheless approvable as it is more
                                                  the recordkeeping requirements at 40                    Increments—SILs—SMC Rule), 75 FR                       stringent than the current federal
                                                  CFR 51.166(r)(6)(i)–(v). Similarly, the                 64864. Both the NSR PM2.5                              requirements for regulating
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                                                  revisions to the Oklahoma NNSR                          Implementation Rule and the PM2.5 PSD                  condensibles as modified by the EPA in
                                                  program effective June 15, 2006,                        Increments—SILs—SMC Rule have also                     the October 25, 2012 final rule.
                                                  submitted July 16, 2010, incorporate by                 been the subject of litigation. Following                 Based on the analysis presented
                                                  reference as of January 2, 2006, the                    is a discussion of how the Oklahoma                    below and in our accompanying TSD,
                                                  requirements in 40 CFR 51.165(a)(6)(i)                  PSD and NNSR programs satisfy the                      the EPA is also proposing to find that
                                                  through (a)(6)(v), and do not include the               required elements of these two                         the February 6, 2012, revision to the
                                                  reasonable possibility provisions                       rulemakings and address the concerns                   Oklahoma NNSR permitting program
                                                  promulgated at 40 CFR 51.165(a)(6)(vi).                 raised in the subsequent litigation.                   includes all of the NNSR requirements


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                                                                             Federal Register / Vol. 81, No. 126 / Thursday, June 30, 2016 / Proposed Rules                                         42591

                                                  of the NSR PM2.5 Implementation Rule                      additional provisions for particulate                  nonattainment NSR permitting
                                                  for the following reasons:                                matter nonattainment areas.                            requirements under CAA section
                                                     • Regulation of Direct PM2.5 and                          The 2008 PM2.5 NSR Implementation                   189(a)(1)–(2) only attaches when an area
                                                  Precursors: The revised definition of                     Rule addressed by the NRDC decision                    within a state has been designated
                                                  ‘‘regulated NSR pollutant’’ at OAC                        promulgated NSR requirements for                       nonattainment. Accordingly, Oklahoma
                                                  252:100–8–51 is consistent with the                       implementation of PM2.5 in both                        is not required at this time to make any
                                                  federal definition of ‘‘regulated NSR                     nonattainment areas (NNSR) and                         submissions addressing PM2.5
                                                  pollutant’’ at 40 CFR                                     attainment/unclassifiable areas (PSD).5                nonattainment NSR permitting. The
                                                  51.165(a)(1)(xxxvii) and identifies                       As the requirements of subpart 4 only                  December 31, 2014, deadline for states
                                                  precursors to PM2.5 in nonattainment                      pertain to nonattainment areas, the EPA                to make any additional submission
                                                  areas. With respect to PM2.5, the revised                 does not consider the portions of the                  necessary to address the requirements of
                                                  definition of ‘‘regulated pollutant’’ at                  2008 rule that address requirements for                subpart 4 as to the 1997 and 2006 PM2.5
                                                  OAC 252:100–8–51 identifies sulfur                        PM2.5 in attainment and unclassifiable                 NAAQS, including addressing the
                                                  dioxide and nitrogen oxides as regulated                  areas to be affected by the court’s                    regulation of PM2.5 precursors pursuant
                                                  PM2.5 precursors while volatile organic                   opinion. Moreover, the EPA does not                    to section 189(e), does not apply to
                                                  compounds (VOCs) and ammonia are                          anticipate the need to revise any PSD                  Oklahoma.
                                                  not regulated PM2.5 precursors in PM2.5                   requirements promulgated in the 2008                      Nonetheless, as discussed above in
                                                  nonattainment areas in Oklahoma. We                       NSR PM2.5 Implementation Rule in                       our evaluation of the NNSR Definitions
                                                  note there are currently no PM2.5                         order to comply with the court’s                       at OAC 252:100–8–51, the State of
                                                  nonattainment areas in Oklahoma.                          decision. Accordingly, the EPA’s                       Oklahoma submitted a revision to the
                                                                                                            proposed approval of revisions to the                  Oklahoma SIP on February 6, 2012,
                                                     • Establish SERs: The February 6,                      Oklahoma SIP with respect to the PSD
                                                  2012, submittal incorporates by                                                                                  which included revisions to definitions
                                                                                                            requirements promulgated by the 2008                   in the Oklahoma NNSR Permitting
                                                  reference the definition of ‘‘significant’’               NSR PM2.5 Implementation Rule does
                                                  at 40 CFR 51.165(a)(1) as it exists on                                                                           Program to address PM2.5. The revised
                                                                                                            not conflict with the court’s opinion.                 definition of ‘‘regulated NSR pollutant’’
                                                  July 1, 2011, and will therefore include                     With respect to the nonattainment
                                                  significant emission rates for direct                                                                            at OAC 252:100–8–51 is consistent with
                                                                                                            area requirements in affected rules,                   the federal definition of ‘‘regulated NSR
                                                  PM2.5 and for sulfur dioxide and                          including the NNSR requirements of the
                                                  nitrogen oxides as PM2.5 precursors as                                                                           pollutant’’ at 40 CFR
                                                                                                            2008 PM2.5 NSR Implementation Rule,                    51.165(a)(1)(xxxvii) and identifies
                                                  promulgated by the EPA at 40 CFR                          on June 2, 2014, the EPA published a
                                                  51.165(a)(1)(xxxvii)(C) and (D) on May                                                                           precursors to PM2.5 in nonattainment
                                                                                                            final rulemaking that begins to address                areas. With respect to PM2.5, the revised
                                                  16, 2008.                                                 the remand of both rules. See 79 FR                    definition of ‘‘regulated pollutant’’ at
                                                     • Condensable PM10/PM2.5 Emissions:                    31566. The final rule classifies all                   OAC 252:100–8–51 identifies sulfur
                                                  The revised definition of ‘‘regulated                     existing 1997 and 2006 PM2.5 NAAQS                     dioxide and nitrogen oxides as regulated
                                                  NSR pollutant’’ at OAC 252:100–8–51 is                    nonattainment areas as ‘‘Moderate’’                    PM2.5 precursors while volatile organic
                                                  consistent with the federal requirements                  nonattainment areas and sets a deadline                compounds (VOCs) and ammonia are
                                                  promulgated on May 16, 2008 at 40 CFR                     of December 31, 2014, for states to                    not regulated PM2.5 precursors in PM2.5
                                                  51.165(a)(1)(xxxvii).                                     submit any SIP submissions, including                  nonattainment areas in Oklahoma. The
                                                                                                            nonattainment NSR SIPs, that may be                    February 6, 2012, submittal incorporates
                                                  b. The EPA’s Analysis of the Revisions
                                                                                                            necessary to satisfy the requirements of               by reference the definition of
                                                  to the Oklahoma PSD and NNSR
                                                                                                            subpart 4, part D, title I of the CAA with             ‘‘significant’’ at 40 CFR 51.165(a)(1) as
                                                  Permitting Program Submittal in Light
                                                                                                            respect to those 1997 and 2006 PM2.5                   it exists on July 1, 2011, and will
                                                  of the Litigation on the May 16, 2008
                                                                                                            NAAQS nonattainment areas.                             therefore include significant emission
                                                  NSR PM2.5 Implementation Rule
                                                                                                               In a separate rulemaking process that               rates for direct PM2.5 and for sulfur
                                                    On January 4, 2013, the U.S. Court of                   will follow the April 2014 rule, the EPA               dioxide and nitrogen oxides as PM2.5
                                                  Appeals for the District of Columbia                      is evaluating the requirements of                      precursors. These revisions, although
                                                  Circuit, in Natural Resources Defense                     subpart 4 as they pertain to, among                    consistent with the 2008 NSR Rule as
                                                  Council v. EPA 4 issued a decision that                   other things, nonattainment NSR for                    developed consistent with subpart 1 of
                                                  remanded the EPA’s 2007 and 2008                          PM2.5 emissions. In particular, subpart 4              the Act, may not contain the elements
                                                  rules implementing the 1997 PM2.5                         includes section 189(e) of the CAA,                    necessary to satisfy the CAA
                                                  NAAQS. With respect to the                                which requires the control of major                    requirements when evaluated under the
                                                  requirements for implementation of the                    stationary sources of PM10 precursors                  subpart 4 statutory requirements in the
                                                  PM2.5 NAAQS in nonattainment areas,                       ‘‘except where the Administrator                       event an area in Oklahoma is designated
                                                  the Court found that the EPA erred in                     determines that such sources do not                    nonattainment in the future. In
                                                  implementing the PM2.5 NAAQS in                           contribute significantly to PM10 levels                particular, Oklahoma’s submission does
                                                  these rules solely pursuant to the                        which exceed the standard in the area.’’               not include regulation of VOCs and
                                                  general implementation provisions of                      Under the court’s decision in NRDC,                    ammonia as PM2.5 precursors, nor does
                                                  subpart 1 of part D of title I of the CAA,                section 189(e) of the CAA also applies                 it include a demonstration consistent
                                                  rather than pursuant to the additional                    to PM2.5.                                              with section 189(e) showing that major
                                                  implementation provisions specific to                        Notably, Oklahoma does not have any                 sources of those precursor pollutants
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                                                  particulate matter nonattainment areas                    areas designated as nonattainment                      would not contribute significantly to
                                                  in subpart 4. The Court ordered the EPA                   under either the 1997 or the 2006 PM2.5                PM2.5 levels exceeding the standard in
                                                  to ‘‘repromulgate’’ these rules pursuant                  NAAQS. The obligation for a state to                   the area. For these reasons, the EPA
                                                  to subpart 4 consistent with this                         submit a plan addressing PM2.5                         cannot conclude at this time that this
                                                  opinion.’’ Id. at 437. Subpart 4 of Part                                                                         part of the Oklahoma NNSR submission
                                                                                                              5 The 2007 implementation rule also addressed by
                                                  D, Title I of the CAA establishes                                                                                satisfies all of the requirements of
                                                                                                            the NRDC decision does not address any NSR
                                                                                                            requirements and is therefore not addressed by this    subpart 4 as they pertain to PM2.5 NNSR
                                                    4 706   F.3d 428 (D.C. Cir. 2013).                      rulemaking.                                            permitting. However, because PM2.5


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                                                  42592                   Federal Register / Vol. 81, No. 126 / Thursday, June 30, 2016 / Proposed Rules

                                                  levels in Oklahoma do not currently        correctly updated the source impact                                 the preamble to the 2010 final rule.
                                                  exceed the standard, it is not necessary   analysis requirements at OAC 252:100–                               Sierra Club v. EPA, 705 F.3d 458, 463–
                                                  for the Oklahoma NNSR SIP at this time     8–35(a)(1) and the provisions for                                   64 (D.C. Cir. 2013). The court declined
                                                  to fully address the requirements under    sources impacting Class I areas at OAC                              to vacate the different portions of the
                                                  CAA section 189. In the event that an      252:100–8–36 consistent with the                                    federal PSD regulations (40 CFR
                                                  area is designated nonattainment for the   requirements at 40 CFR 51.166(k)(1) and                             51.165(b)(2)) for implementing SILs for
                                                  2012 PM2.5 NAAQS or any other future       40 CFR 51.166(p), respectively,                                     PM2.5 that did not contain the same
                                                  PM2.5 NAAQS, Oklahoma will have a          promulgated by the EPA on October 20,                               inconsistency in the regulatory text. Id.
                                                  deadline under section 189(a)(2) of the    2011. The EPA is proposing to find that                             at 465–66. The court further vacated the
                                                  CAA to make a submission addressing        the Oklahoma PSD program and the                                    portions of the PSD regulations (40 CFR
                                                  the statutory requirements as to that      Oklahoma SIP now includes the                                       51.166(i)(5)(i)(c) and 52.21(i)(5)(i)(c))
                                                  area, including the requirements in        required PM2.5 increments and                                       implementing a PM2.5 SMC, finding that
                                                  section 189(e) that apply to the           associated implementing regulations,                                the EPA lacked legal authority to adopt
                                                  regulation of PM2.5 precursors.            and these provisions are applicable                                 and use the PM2.5 SMC to exempt
                                                     The revisions to Oklahoma’s NNSR        requirements for sources and                                        permit applicants from the statutory
                                                  rule are not required by the statute at    modifications that are major for PM2.5                              requirement to compile and submit
                                                  this time, nor do the revisions contain    and/or the identified precursors of SO2                             ambient monitoring data. Id. at 468–69.
                                                  all of the necessary elements to satisfy   and NOX.                                                            On December 9, 2013, the EPA issued a
                                                  the CAA requirements when evaluated          With respect to the NNSR Program,                                 good cause final rule formally removing
                                                  under the subpart 4 provisions;            the October 20, 2010 final rule also                                the affected PSD SILs and SMC
                                                  however, the revisions represent an        codified the PM2.5 SILs in the EPA’s                                provisions from the CFR. See 78 FR
                                                  enhancement of the currently SIP-          regulations on new source review and                                73698.
                                                  approved Oklahoma NNSR Permitting          permitting requirements at 40 CFR                                      Oklahoma has adopted and submitted
                                                  Program, which does not address PM2.5      51.165(b)(2). Unlike the PSD regulations                            provisions to establish the PM2.5 SIL at
                                                  or its precursors at all. For these        (40 CFR 51.166 and 40 CFR 52.21), 40                                OAC 252:100–8–35(a)(2) and the PM2.5
                                                  reasons, the EPA is proposing to           CFR 51.165(b)(2) does not use the SILs                              SMC at OAC 252:100–8–33(c)(1)(C) in
                                                  approve the NNSR revisions at OAC          to exempt a source from conducting                                  the Oklahoma PSD program. The EPA is
                                                  252:100–8–51 as submitted on February      cumulative air quality analysis. Instead,                           severing these discretionary provisions
                                                  6, 2012. We note that only SO2 and NOX     40 CFR 51.165(b)(2) states that a                                   from this action; we will address these
                                                  will be regulated as PM2.5 precursors      proposed source or modification will be                             submitted provisions in a separate
                                                  under the Oklahoma NNSR program.           considered to cause a violation of a                                action at a later date.
                                                                                             NAAQS when that source or                                              The court ruling and the EPA’s
                                                  c. PSD for PM2.5—Increments, SILs, and                                                                         subsequent good cause final rulemaking
                                                                                             modification would, at a minimum
                                                  SMC Rule                                                                                                       only addressed the PSD revisions of the
                                                                                             exceed the SIL in any area that does not
                                                     The EPA finalized the PSD for PM2.5— or would not meet the applicable                                       October 20, 2010, final rule; therefore
                                                  Increments, SILs and SMC Rule to           NAAQS. The revisions at OAC 252:100–                                there will be no impact on the
                                                  provide additional regulatory              8–52(a) incorporate by reference the                                submitted revisions to the Oklahoma
                                                  requirements under the PSD SIP             federal requirements for SILs at 40 CFR                             NNSR program.
                                                  program regarding the implementation       51.165(b)(2) as of December 20, 2010.
                                                  of the PM2.5 NAAQS. See 75 FR 64864.                                                                           5. EPA’s GHG Tailoring Rule
                                                  The PSD for PM2.5—Increments, SILs         d. The EPA’s Analysis of the Revisions                                 On June 3, 2010, the EPA published
                                                  and SMC Rule required states to submit to the Oklahoma PSD Program in Light                                    a final rule, known as the Tailoring
                                                  SIP revisions to EPA by July 20, 2012,     of the Litigation on the October 20, 2010                           Rule, which phased in permitting
                                                  adopting provisions equivalent to or at    PSD for PM2.5—Increments, SILs and                                  requirements for greenhouse gas (GHG)
                                                  least as stringent as the PM2.5 PSD        SMC   Rule                                                          emissions from stationary sources under
                                                  increments and the associated                The EPA’s October 20, 2010 PSD for                                the CAA PSD and title V permitting
                                                  implementing regulations promulgated       PM2.5—Increments, SILs and SMC Rule                                 programs (75 FR 31514). Under its
                                                  pursuant to section 166(a) of the CAA.     also provided that states could                                     interpretation of the CAA at the time,
                                                  More detail on the PSD for PM2.5—          discretionarily choose to adopt and                                 the EPA believed the Tailoring Rule was
                                                  Increments, SILs and SMC Rule can be       submit for EPA approval PM2.5 SILs,                                 necessary to avoid a sudden and
                                                  found in the EPA’s October 20, 2010        used as a screening tool to evaluate the                            unmanageable increase in the number of
                                                  final rule. See 75 FR 64864.               impact a proposed new major source or                               sources that would be required to obtain
                                                     With respect to the requirement that    major modification may have on the                                  PSD and title V permits under the CAA
                                                  revisions to the PSD program must          NAAQS or PSD increment, and/or a                                    because the sources emitted or had the
                                                  include the increment component of the PM2.5 SMC (also a screening tool) to                                    potential to emit GHGs above the
                                                  PSD for PM2.5—Increments, SILs and         determine the subsequent level of                                   applicable major source and major
                                                  SMC Rule, the ODEQ has adopted the         ambient air monitoring data gathering                               modification thresholds.
                                                  required PM2.5 increments at OAC           required for a PSD permit application                                  In Step 1 of the Tailoring Rule, which
                                                  252:100–3–4 that are at least as stringent for emissions of PM2.5.                                             began on January 2, 2011, the EPA
                                                  as those promulgated by the EPA on           On January 22, 2013, the U.S. Court                               limited application of PSD and title V
                                                  October 20, 2011. The ODEQ further         of Appeals for the District of Columbia                             requirements for GHGs to sources that
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                                                  adopted revisions to definitions of        granted a request from the EPA to vacate                            were subject to PSD or title V ‘‘anyway’’
                                                  ‘‘baseline area,’’ ‘‘major source baseline and remand to the EPA portions of the                               due to their emissions of non-GHG
                                                  date,’’ and ‘‘minor source baseline date’’ federal PSD regulations (40 CFR                                     pollutants. These sources are referred to
                                                  at OAC 252:100–8–31 that are required      51.166(k)(2) and 52.21(k)(2)) setting                               as ‘‘anyway sources.’’ In Step 2 of the
                                                  for the implementation of the PM2.5        forth provisions for implementing SILs                              Tailoring Rule, which began on July 1,
                                                  increment at least as stringent as         for PM2.5 so that the EPA could                                     2011, the EPA applied the PSD and title
                                                  regulations promulgated by the EPA on      reconcile the inconsistency between the                             V permitting requirements under the
                                                  October 20, 2011. The ODEQ also            regulatory text and certain statements in                           CAA to sources that were classified as


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                                                                          Federal Register / Vol. 81, No. 126 / Thursday, June 30, 2016 / Proposed Rules                                           42593

                                                  major, and, thus, required to obtain a                  federal regulations at 40 CFR                          consistent with the EPA’s interpretation
                                                  permit, based solely on their GHG                       51.166(b)(48)(v) and 52.21(b)(49)(v). The              of the effect of the triggering action on
                                                  emissions or potential to emit GHGs,                    EPA no longer has the authority to                     federal GHG permitting requirements.
                                                  and to modifications of major sources                   regulate Step 2, non-anyway sources,                   See e.g., 79 FR 8130 (February 11, 2014)
                                                  that required a PSD permit because they                 nor can we approve provisions in a state               and 77 FR 12484 (March 1, 2012). These
                                                  increased only GHG emissions above                      regulation providing this authority. We                criteria are derived from the SIP
                                                  the threshold level in the EPA                          anticipate future federal rulemakings to               revision procedures set forth in the CAA
                                                  regulations. On June 23, 2014, the U.S.                 address the remainder of the UARG and                  and federal regulations.
                                                  Supreme Court issued a decision in                      Coalition judgments. We further                           Regarding public notice, CAA section
                                                  Utility Air Regulatory Group (UARG) v.                  anticipate that these federal rulemaking               110(l) provides that any revision to a
                                                  EPA, 134 S. Ct. 2427, addressing the                    actions will necessitate revisions to the              SIP submitted by a State to EPA for
                                                  application of stationary source                        existing PSD regulations in SIP-                       approval ‘‘shall be adopted by such
                                                  permitting requirements to GHGs. The                    approved states.                                       State after reasonable notice and public
                                                  U.S. Supreme Court held that the EPA                       The ODEQ submitted revisions to the                 hearing.’’ In accordance with CAA
                                                  may not treat GHGs as an air pollutant                  Oklahoma SIP addressing the regulation                 section 110(l), ODEQ followed
                                                  for the specific purpose of determining                 and permitting of GHGs on February 6,                  applicable notice-and-comment
                                                  whether a source is a major source (or                  2012 and January 18, 2013. The EPA                     procedures prior to adopting the
                                                  a modification thereof) and thus                        finds that the provisions for Step 1                   automatic rescission provisions. Thus,
                                                  required to obtain a PSD or title V                     permitting submitted on February 6,                    the public is on notice that the
                                                  permit. With respect to PSD, the ruling                 2012, at OAC 252:100–8–31, definition                  automatic rescission provisions in the
                                                  effectively upheld the PSD permitting                   of ‘‘subject to regulation,’’                          Oklahoma PSD program will enable the
                                                  requirements for GHG emissions under                    subparagraphs (A), (B), (C), (D), and (F)              Oklahoma PSD program and the
                                                  Step 1 of the Tailoring Rule for ‘‘anyway               are consistent with federal requirements               Oklahoma SIP to update automatically
                                                  sources,’’ and invalidated the PSD                      for Step 1 GHG Permitting at 40 CFR                    to reflect any order by a federal court or
                                                  permitting requirements for Step 2                      51.166(b)(48). Additionally, the                       any change in federal law that limits or
                                                  sources. Because the Supreme Court                      February 6, 2012 submittal included                    renders ineffective the regulation of
                                                  decision affirmed in part and reversed                  revisions to the general definitions at                GHGs under the CAA’s PSD permitting
                                                  in part an earlier decision of the D.C.                 OAC 252:100–1–3 to include new                         program. In a letter dated April 22,
                                                  Circuit in Coalition for Responsible                    definitions for CO2e and GHG consistent                2016, the ODEQ has stated that it would
                                                  Regulation v. EPA, 684 F.3d 102 (D.C.                   with the federal PSD definitions at 40                 provide notice to the general public and
                                                  Cir. 2012), on April 10, 2015, the D.C.                 CFR 51.166(b)(48)(ii)(a) and                           regulated community of the changes to
                                                  Circuit issued an Amended Judgment                      51.166(b)(48)(i), respectively.                        the Oklahoma PSD program in the event
                                                                                                             On May 23, 2016, the EPA                            of any change in the federal permitting
                                                  (Nos. 09–1322, 10–073, 10–1092 and
                                                                                                          promulgated our final disapproval of the               requirements for GHGs.
                                                  10–1167), which reflects the UARG v.
                                                                                                          provisions for Step 2 permitting                          The EPA’s consideration of whether
                                                  EPA Supreme Court decision. The D.C.
                                                                                                          submitted on February 6, 2012 and the                  any SIP change resulting from
                                                  Circuit simultaneously issued its
                                                                                                          revisions submitted on January 18, 2013                Oklahoma’s automatic rescission
                                                  mandate, which means that the
                                                                                                          to implement the GHG Biomass                           provisions would be consistent with our
                                                  Coalition Amended Judgment became
                                                                                                          Deferral. See 81 FR 32239.                             interpretation of the effect of the
                                                  final and effective upon issuance. In the
                                                                                                                                                                 triggering action on federal GHG
                                                  Coalition Amended Judgment, the D.C.                    a. EPA’s Analysis of the Approvability
                                                                                                                                                                 permitting requirements is based on 40
                                                  Circuit ordered that the EPA regulations                of the Oklahoma PSD Automatic
                                                                                                                                                                 CFR 51.105, which states that
                                                  under review (including 40 CFR                          Rescission Provisions for GHGs
                                                                                                                                                                 ‘‘[r]evisions of a plan, or any portion
                                                  51.166(b)(48)(v) and 40 CFR                                Oklahoma’s February 6, 2012, SIP                    thereof, will not be considered part of
                                                  52.21(b)(49)(v)) be vacated to the extent               submittal adds automatic rescission                    an applicable plan until such revisions
                                                  they require a stationary source to                     provisions to the State’s PSD regulations              have been approved by the
                                                  obtain a PSD permit if GHGs are the                     at OAC 252:8–100–36.2, definition of                   Administrator in accordance with this
                                                  only pollutant (i) that the source emits                ‘‘subject to regulation,’’ subparagraph                part.’’ To be consistent with 40 CFR
                                                  or has the potential to emit above the                  (F). The automatic rescission provisions               51.105, any automatic SIP change
                                                  applicable major source thresholds, or                  provide that in the event that federal                 resulting from a court order or federal
                                                  (ii) for which there is a significant                   legislation or a federal court determines              law change must be consistent with the
                                                  emissions increase from a modification.                 that a portion of the EPA’s tailoring rule,            EPA’s interpretation of the effect of such
                                                  The D.C. Circuit also ordered that the                  endangerment finding, or light-duty                    order or federal law change on GHG
                                                  regulations under review be vacated to                  vehicle GHG standard is unenforceable,                 permitting requirements. We interpret
                                                  the extent they require a stationary                    that provision will be enforceable in the              this provision to mean that Oklahoma
                                                  source to obtain a title V permit solely                Oklahoma PSD program only to the                       will wait for and follow the EPA’s
                                                  because the source emits or has the                     extent that it is enforceable by the EPA.              interpretation as to the impact of any
                                                  potential to emit GHGs above the                           The EPA is proposing to approve the                 federal law change or the D.C. Circuit or
                                                  applicable major source thresholds, and                 Oklahoma automatic rescission                          the U.S. Supreme Court issues an order
                                                  that the EPA consider further phasing in                provisions. In assessing the                           before Oklahoma’s SIP would be
                                                  the GHG permitting requirements at                      approvability of this severability                     changed. In the event of a court decision
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                                                  lower GHG emission thresholds (in                       provision, the EPA considers two key                   or federal law change that triggers (or
                                                  particular 40 CFR 52.22 and 40 CFR                      factors: (1) Whether the public will be                likely triggers) application of
                                                  70.12, 71.13).                                          given reasonable notice of any change to               Oklahoma’s automatic rescission
                                                     In response to the Coalition Amended                 the SIP that occurs as a result of the                 provisions, the EPA intends to promptly
                                                  Judgment, the EPA promulgated a good                    automatic rescission provisions, and (2)               describe the impact of the court
                                                  cause final rule on August 19, 2015,                    whether any future change to the SIP                   decision or federal law change on the
                                                  removing the PSD permitting provisions                  that occurs as a result of the automatic               enforceability of its GHG permitting
                                                  for Step 2, non-anyway sources from the                 rescission provisions would be                         regulations. The EPA invites comment,


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                                                  42594                   Federal Register / Vol. 81, No. 126 / Thursday, June 30, 2016 / Proposed Rules

                                                  particularly from the State, regarding                     • The Oklahoma PSD program                          EUSGU shall be calculated using the
                                                  this interpretation.                                    continues to require fugitive emissions                general Oklahoma PSD definition of
                                                                                                          to be included in the major modification               ‘‘baseline actual emissions’’ at OAC
                                                  6. PSD and NNSR: Reconsideration of
                                                                                                          applicability determinations for all                   252:100–8–31 and therefore will include
                                                  Inclusion of Fugitive Rule and                                                                                 fugitive emissions to the extent
                                                                                                          source categories.
                                                  Subsequent EPA-Stays                                       • The Oklahoma SIP at OAC 252:100–                  quantifiable.
                                                     On December 19, 2008, the EPA                        1–3 includes the definition of ‘‘fugitive                 Following is a summary of how the
                                                  issued a final rule revising the                        emissions’’ consistent with the federal                Oklahoma NNSR program addresses
                                                  requirements of PSD and NNSR program                    definition at 40 CFR 51.166(b)(20).                    fugitive emissions.
                                                  regarding the treatment of fugitive                        • The definition of ‘‘projected actual                 • The Oklahoma NNSR program does
                                                  emissions (Fugitive Emissions Rule, 73                  emissions’’ at OAC 252:100–8–31 in the                 not include the revisions to ‘‘major
                                                  FR 77882). The Fugitive Emissions Rule                  Oklahoma PSD program has been                          modification’’ or ‘‘net emissions
                                                  required fugitive emissions to be                       revised to include fugitive emissions to               increase’’ promulgated by the EPA in
                                                  included in determining whether a                       the extent quantifiable and emissions                  the December 2008 Fugitive Emissions
                                                  physical or operational change results in               associated with startups, shutdowns,                   Rule at 40 CFR 51.165(a)(1)(v)(G) or 40
                                                  a major modification only for sources in                and malfunctions. This definition has                  CFR 51.165(a)(1)(vi)(C)(3), respectively.
                                                  industries that have been designated                    also been revised to allow for the use of              As such, the Oklahoma NNSR program
                                                  through rulemaking under section 302(j)                 the emission unit’s potential to emit in               does not include the provisions that are
                                                  of the CAA. Previously, the EPA rules                   TPY consistent with 40 CFR                             indefinitely stayed.
                                                  required that fugitive emissions be                     51.166(b)(40)(ii)(b) and (d).                             • The Oklahoma NNSR program
                                                  included in major modification                             • The definition of ‘‘baseline actual               continues to require fugitive emissions
                                                  applicable determinations for all source                emissions’’ at OAC 252:100–8–31 in the                 to be included in the major modification
                                                  categories.                                             Oklahoma PSD program has been                          applicability determinations for all
                                                                                                          revised to include fugitive emissions to               source categories.
                                                     On February 17, 2009, the Natural
                                                                                                          the extent quantifiable for any existing                  • The Oklahoma NNSR program at
                                                  Resources Defense Council (NRDC)
                                                                                                          electric utility steam generating unit                 OAC 252:100–8–51 incorporates by
                                                  submitted a petition for reconsideration
                                                                                                          (EUSGU) and any existing emissions                     reference the federal NNSR definitions
                                                  of the December 2008 Fugitive
                                                                                                          unit other than an EUSGU consistent                    for ‘‘major stationary source,’’ ‘‘fugitive
                                                  Emissions Rule. On April 24, 2009, the                  with 40 CFR 51.166(b)(47)(i)(a) and                    emissions,’’ and ‘‘projected actual
                                                  EPA responded to the petition by letter                 (ii)(a). This definition has also been                 emissions’’ as of July 1, 2010. The
                                                  indicating we were convening a                          revised to address the requirements for                Oklahoma NNSR program does not IBR
                                                  reconsideration proceeding for the                      calculating baseline actual emissions for              the definition of ‘‘baseline actual
                                                  December 2008 Fugitive Emissions Rule                   a new emissions unit consistent with 40                emissions,’’ rather the NNSR program
                                                  and granted a 3-month administrative                    CFR 51.166(b)(47)(iii). This definition                relies on the Oklahoma PSD definition
                                                  stay of the rule provisions. The initial 3-             has also been revised to address the                   at OAC 252:100–8–31 for the definition
                                                  month administrative stay of the                        requirements for calculating baseline                  of ‘‘baseline actual emissions.’’
                                                  Fugitive Emissions Rule became                          actual emissions or a PAL consistent                      • The applicability provisions at OAC
                                                  effective on September 30, 2009. See 74                 with 40 CFR 51.166(b)(47)(iv).                         252:100–8–50 have been evaluated
                                                  FR 50115. An interim final rule                            • The Oklahoma SIP at OAC 252:100–                  elsewhere in this TSD and determined
                                                  extending the administrative stay for an                8–33(a)(1)(B) includes the exemption at                to be consistent with federal
                                                  additional 3 months became effective on                 40 CFR 51.166(i)(1)(ii).                               requirements for NNSR.
                                                  December 31, 2009. See 74 FR 5265692.                      • The source obligation provisions at                  • The Oklahoma NNSR program at
                                                  An additional 18 month stay was                         OAC 252:100–8–36.2(c) for the                          OAC 252:100–8–53 incorporates by
                                                  finalized on March 31, 2010. See 75 FR                  requirements when using projected                      reference the requirements of 40 CFR
                                                  16012. The EPA finalized a final rule on                actual emissions are consistent with the               51.165(a)(4) regarding the exemption of
                                                  March 30, 2011, titled PSD and NNSR:                    obligation provisions found at 40 CFR                  fugitive emissions in determining
                                                  Reconsideration of Inclusion of Fugitive                51.166(r)(6)(i)–(v). Note that the                     whether a source or modification is
                                                  Rule. See 76 FR 17548. This final action                Oklahoma PSD program does not                          major as of July 2, 2007. The Oklahoma
                                                  stayed indefinitely the provisions of the               include the reasonable possibility                     NNSR program source obligations at
                                                  December 2008 Fugitive Emissions                        provisions at 40 CFR 51.166(r)(6)(vi).                 OAC 252:100–8–55 incorporates by
                                                  Rule. As such, the Oklahoma PSD and                     Rather, the Oklahoma PSD program                       reference the requirements of 40 CFR
                                                  NNSR programs must consider fugitive                    requires all sources using the ‘‘projected             51.165(a)(6)(i) through (v) as of July 2,
                                                  emissions in the major modification                     actual emissions’’ methodology to                      2007. Additionally the Oklahoma NNSR
                                                  applicability determinations for all                    maintain records consistent with 40                    program at OAC 252:100–8–57
                                                  source categories.                                      CFR 51.166(r)(6). This is more stringent               incorporates by reference the
                                                     Following is a summary of how the                    than federal requirements and is                       requirements at 40 CFR 51.165(f)
                                                  Oklahoma PSD program addresses                          therefore approvable.                                  regarding actuals PALs as of July 2,
                                                  fugitive emissions consistent with the                     • The Oklahoma PSD program                          2007.
                                                  current PSD requirements.                               incorporates by reference the PSD PALs
                                                     • The Oklahoma PSD program does                      provisions at 40 CFR 51.166(w) as of                   D. Evaluation Under Section 110(l) of
                                                  not include the revisions to ‘‘major                    July 2, 2007. However, the definition of               the CAA
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                                                  modification’’ or ‘‘net emissions                       ‘‘baseline actual emissions’’ for PALs is                Under Section 110(l), the EPA cannot
                                                  increase’’ promulgated by the EPA in                    not part of this incorporation by                      propose to approve a SIP revision that
                                                  the December 2008 Fugitive Emissions                    reference. Per OAC 252:100–8–31                        has not been developed with reasonable
                                                  Rule at 40 CFR 51.166(b)(2)(v) or 40 CFR                definition of ‘‘baseline actual                        notice and public hearing. Nor can we
                                                  51.166(b)(3)(iii)(d), respectively. As                  emissions,’’ paragraph (E) for a PAL                   propose to approve a revision that will
                                                  such, the Oklahoma PSD program does                     stationary source, the baseline actual                 worsen air quality. The submitted
                                                  not include the provisions that are                     emissions for an EUSGU or other                        revisions to the Oklahoma SIP were
                                                  indefinitely stayed.                                    existing emissions units other than an                 developed using the Oklahoma SIP-


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                                                                              Federal Register / Vol. 81, No. 126 / Thursday, June 30, 2016 / Proposed Rules                                                                         42595

                                                  approved process with adequate notice                           applicable requirements of the CAA.                                     made the preliminary determination
                                                  and comment procedures. Our analysis                            Therefore, the EPA proposes to find that                                that the revisions were developed and
                                                  also indicates that the revisions to the                        the revisions to the Oklahoma SIP                                       submitted in accordance with the
                                                  major source PSD and NNSR permitting                            submitted on June 24, 2010; July 16,                                    requirements of the CAA and the EPA’s
                                                  programs are necessary to maintain                              2010; December 27, 2010; February 6,                                    regulations regarding SIP development
                                                  consistency with federal permitting                             2012; and January 18, 2013 will not                                     at 40 CFR part 51. Additionally, we
                                                  requirements. The revisions to the                              result in degradation of air quality.                                   have determined that the submitted
                                                  general Oklahoma SIP requirements are                                                                                                   revisions to the Oklahoma PSD and
                                                                                                                  III. Proposed Action
                                                  necessary to implement the major                                                                                                        NNSR programs are consistent with our
                                                  source permitting programs. As such,                              For the reasons presented above and                                   major source permitting regulations at
                                                  we find that the revisions to the                               in our accompanying TSD, the EPA                                        40 CFR 51.160–51.166 and the
                                                  Oklahoma PSD and NNSR programs and                              proposes to approve the severable                                       associated policy and guidance.
                                                  the General SIP requirements will                               revisions to the Oklahoma SIP                                           Therefore, under section 110 and parts
                                                  support the state’s air quality programs                        submitted on June 24, 2010; July 16,                                    C and D of the Act, the EPA proposes
                                                  and will not interfere with attainment,                         2010; December 27, 2010; February 6,                                    to fully approve into the Oklahoma SIP
                                                  reasonable further progress or any other                        2012; and January 18, 2013. We have                                     the following revisions:

                                                                                        TABLE 1—REVISIONS TO THE OKLAHOMA SIP PROPOSED FOR APPROVAL
                                                                          Section                                                            Title                                        Effective date                  Submittal date

                                                  OAC 252:100–1–1 .........................................     General Provisions, Purpose .......................                 June 12, 2003 ...............     July 16, 2010.
                                                  OAC 252:100–1–2 .........................................     General Provisions, Statutory definitions .....                     June 12, 2003 ...............     July 16, 2010.
                                                  OAC 252:100–1–3 .........................................     General Provisions, Definitions ....................                June 12, 2003 ...............     July 16, 2010.
                                                                                                                                                                                    July 1, 2008 ..................   July 16, 2010.
                                                                                                                                                                                    July 1, 2009 ..................   July 16, 2010.
                                                                                                                                                                                    June 15, 2006 ...............     July 16, 2010.
                                                                                                                                                                                    July 1, 2011 ..................   February 6, 2012.
                                                                                                                                                                                    July 1, 2012 ..................   January 18, 2013.
                                                  OAC 252:100–1–4 .........................................     General Provisions, Units, Abbreviations                            June 12, 2003 ...............     July 16, 2010.
                                                                                                                 and acronyms.                                                      July 1, 2009 ..................   July 16, 2010.
                                                                                                                                                                                    July 1, 2011 ..................   February 6, 2012.
                                                  OAC 252:100–2–1 .........................................     Incorporation by Reference (IBR) Purpose ..                         July 1, 2012 ..................   January 18, 2013.
                                                  OAC 252:100–2–3 .........................................     IBR, Incorporation by Reference ..................                  July 1, 2012 ..................   January 18, 2013.
                                                  OAC 252:100–3–4 .........................................     Air Quality Standards and Increments, Sig-                          June 15, 2005 ...............     December 27, 2010.
                                                                                                                  nificant Deterioration Increments.                                July 1, 2011 ..................   February 6, 2012.
                                                  OAC 252:100, Appendix P ............................          Regulated Air Pollutants ...............................            June 15, 2007 ...............     July 16, 2010.
                                                  OAC 252:100, Appendix Q ............................          Incorporation by Reference ..........................               July 1, 2009 ..................   July 16, 2010.
                                                                                                                                                                                    July 1, 2012 ..................   January 18, 2013.
                                                  OAC 252:100–5–1.1 ......................................      Definitions .....................................................   June 15, 2007 ...............     July 16, 2010.
                                                  OAC 252:100–5–2.1 ......................................      Emission Inventory .......................................          June 11, 2004 ...............     July 16, 2010.
                                                                                                                                                                                    June 15, 2007 ...............     July 16, 2010
                                                  OAC 252:100–8–1.1 ......................................      General Provisions, Definitions ....................                June 15, 2006 ...............     July 16, 2010.
                                                  OAC 252:100–8–30 .......................................      Prevention of Significant Deterioration                             June 1, 2009 .................    June 24, 2010.
                                                                                                                  (PSD) Requirements for Attainment                                 June 15, 2006 ...............     July 16, 2010.
                                                                                                                  Areas, Applicability.
                                                  OAC 252:100–8–31 .......................................      PSD, Definitions ...........................................        June 1, 2009 .................    June 24, 2010.
                                                                                                                                                                                    June 15, 2006 ...............     July 16, 2010.
                                                                                                                                                                                    July 1, 2011 ..................   February 6, 2012.
                                                                                                                                                                                    July 1, 2012 ..................   January 18, 2013.
                                                  OAC 252:100–8–32 .......................................      PSD, Source Applicability Determination .....                       REVOKED June 15,                  REVOKED July 16,
                                                                                                                                                                                      2006.                             2010.
                                                  OAC 252:100–8–32.1 ....................................       PSD Ambient Air Increments and Ceilings ..                          June 15, 2006 ...............     July 16, 2010.
                                                  OAC 252:100–8–32.2 ....................................       PSD Exclusion from Increment Consump-                               June 15, 2006 ...............     July 16, 2010.
                                                                                                                 tion.
                                                  OAC 252:100–8–32.3 ....................................       PSD Stack Heights .......................................           June 15, 2006 ...............     July 16, 2010.
                                                  OAC 252:100–8–33 .......................................      PSD, Exemptions .........................................           June 1, 2009 .................    June 24, 2010.
                                                                                                                                                                                    June 15, 2006 ...............     July 16, 2010.
                                                                                                                                                                                    July 1, 2011 ..................   February 6, 2012.
                                                                                                                                                                                    July 1, 2012 ..................   January 18, 2013.
                                                  OAC 252:100–8–34 .......................................      PSD, Control Technology Review ................                     June 15, 2006 ...............     July 16, 2010.
                                                  OAC 252:100–8–35 .......................................      PSD Air Quality Impact Evaluation ..............                    June 15, 2006 ...............     July 16, 2010.
                                                                                                                                                                                    July 1, 2011 ..................   February 6, 2012.
                                                  OAC    252:100–8–35.1 ....................................    PSD Source Information ..............................               June 15, 2006 ...............     July 16, 2010.
                                                  OAC    252:100–8–35.2 ....................................    PSD Additional Impact Analyses .................                    June 15, 2006 ...............     July 16, 2010.
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                                                  OAC    252:100–8–36 .......................................   PSD Source Impacting Class I Areas ..........                       June 15, 2006 ...............     July 16, 2010.
                                                  OAC    252:100–8–36.2 ....................................    PSD Source Obligation ................................              June 15, 2006 ...............     July 16, 2010.
                                                  OAC    252:100–8–37 .......................................   PSD, Innovative Control Technology ...........                      June 1, 2009 .................    June 24, 2010.
                                                                                                                                                                                    June 15, 2006 ...............     July 16, 2010.
                                                  OAC 252:100–8–38 .......................................      PSD, Actuals PAL ........................................           June 1, 2009 .................    June 24, 2010.
                                                                                                                                                                                    June 15, 2006 ...............     July 16, 2010.
                                                  OAC 252:100–8–39 .......................................      PSD Severability ..........................................         June 15, 2006 ...............     July 16, 2010.
                                                  OAC 252:100–8–50 .......................................      Majors Affecting Nonattainment Areas                                June 1, 2009 .................    June 24, 2010.
                                                                                                                 (NNSR), Applicability.                                             June 15, 2006 ...............     July 16, 2010.



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                                                  42596                      Federal Register / Vol. 81, No. 126 / Thursday, June 30, 2016 / Proposed Rules

                                                                            TABLE 1—REVISIONS TO THE OKLAHOMA SIP PROPOSED FOR APPROVAL—Continued
                                                                         Section                                                       Title                                     Effective date                  Submittal date

                                                  OAC 252:100–8–50.1 ....................................    NNSR, Incorporation by Reference .............               June 1, 2009 .................     June 24, 2010.
                                                                                                                                                                          June 15, 2006 ...............      July 16, 2010.
                                                                                                                                                                          July 1, 2011 ..................    February 6, 2012.
                                                  OAC 252:100–8–51 .......................................   NNSR, Definitions ........................................   June 1, 2009 .................     June 24, 2010.
                                                                                                                                                                          June 15, 2006 ...............      July 16, 2010.
                                                                                                                                                                          July 1, 2011 ..................    February 6, 2012.
                                                  OAC 252:100–8–51.1 ....................................    NNSR Emission reductions and offsets .......                 June 15, 2006 ...............      July 16, 2010.
                                                                                                                                                                          July 1, 2011 ..................    February 6, 2012.
                                                                                                                                                                          July 1, 2012 ..................    January 18, 2013.
                                                  OAC 252:100–8–52 .......................................   NNSR, Applicability determination for                        June 1, 2009 .................     June 24, 2010.
                                                                                                              sources in attainment areas causing or                      June 15, 2006 ...............      July 16, 2010.
                                                                                                              contributing to NAAQS violations.                           July 1, 2011 ..................    February 6, 2012.
                                                  OAC 252:100–8–53 .......................................   NNSR, Exemptions ......................................      June 1, 2009 .................     June 24, 2010.
                                                                                                                                                                          June 15, 2006 ...............      July 16, 2010.
                                                  OAC 252:100–8–54 .......................................   NNSR Requirements for sources located in                     June 15, 2006 ...............      July 16, 2010.
                                                                                                              nonattainment areas.
                                                  OAC 252:100–8–54.1 ....................................    NNSR, Ozone and PM10 precursors ............                 June   1, 2009 .................   June 24, 2010.
                                                  OAC 252:100–8–55 .......................................   NNSR, Source Obligation ............................         June   1, 2009 .................   June 24, 2010.
                                                                                                                                                                          June   15, 2006 ...............    July 16, 2010.
                                                  OAC 252:100–8–56 .......................................   NNSR, Actuals PAL .....................................      June   1, 2009 .................   June 24, 2010.
                                                                                                                                                                          June   15, 2006 ...............    July 16, 2010.
                                                  OAC 252:100–8–57 .......................................   NNSR Severability ........................................   June   15, 2006 ...............    July 16, 2010.



                                                     Upon promulgation of a final                              52.1920(c) to remove a duplicate entry                           provided that they meet the criteria of
                                                  approval of the proposed revisions to                        for the SIP approval of OAC 252:100–5–                           the CAA. Accordingly, this action
                                                  address the GHG Step 1 permitting                            1. We propose to remove the first listing                        merely proposes to approve state law as
                                                  requirements, the EPA would also                             of this section, and retain the identical                        meeting Federal requirements and does
                                                  remove the provisions at 40 CFR                              entry in numerical order under OAC,                              not impose additional requirements
                                                  52.1929(c), under which the EPA                              Title 252, Subchapter 5—Registration,                            beyond those imposed by state law. For
                                                  narrowed the applicability of the                            Emissions Inventory, and Annual                                  that reason, this action:
                                                  Oklahoma PSD program to regulate                             Operating Fees.                                                     • Is not a ‘‘significant regulatory
                                                  sources consistent with federal                                 The EPA invites the public to make                            action’’ subject to review by the Office
                                                  requirements. The provisions at 40 CFR                       comments on all aspects of our                                   of Management and Budget under
                                                  52.1929(c) will no longer be necessary                       proposed full approval of the revisions                          Executive Orders 12866 (58 FR 51735,
                                                  when we finalize approval of the State                       to the Oklahoma SIP as presented above                           October 4, 1993) and 13563 (76 FR 3821,
                                                  regulations into the Oklahoma SIP.                           and to submit them by the indicated                              January 21, 2011);
                                                     The EPA is proposing to find that the                     Date. After reviewing the comments                                  • Does not impose an information
                                                  February 6, 2012, revisions to the                           received, we will make a final                                   collection burden under the provisions
                                                  Oklahoma NNSR program address all                            determination of the approvability of                            of the Paperwork Reduction Act (44
                                                  required NNSR elements for the                               the specified revisions to the Oklahoma                          U.S.C. 3501 et seq.);
                                                  implementation of the 1997 and 2006                          SIP in the Federal Register.                                        • Is certified as not having a
                                                  PM2.5 NAAQS. We note that the                                IV. Incorporation by Reference                                   significant economic impact on a
                                                  Oklahoma NNSR program does not                                 In this action, we are proposing to                            substantial number of small entities
                                                  include regulation of VOCs and                               include in a final rule regulatory text                          under the Regulatory Flexibility Act (5
                                                  ammonia as PM2.5 precursors. However,                        that includes incorporation by                                   U.S.C. 601 et seq.);
                                                  as section 189(e) of the Act requires                        reference. In accordance with the                                   • Does not contain any unfunded
                                                  regulation of PM2.5 precursors that                          requirements of 1 CFR 51.5, we are                               mandate or significantly or uniquely
                                                  significantly contribute to PM2.5 levels                     proposing to incorporate by reference                            affect small governments, as described
                                                  ‘‘which exceed the standard in the area’’                    revisions to the Oklahoma regulations as                         in the Unfunded Mandates Reform Act
                                                  and Oklahoma does not have a                                 described in the Proposed Action                                 of 1995 (Pub. L. 104–4);
                                                  designated PM2.5 nonattainment area,                         section above. We have made, and will                               • Does not have Federalism
                                                  the revisions addressing only SO2 and                        continue to make, these documents                                implications as specified in Executive
                                                  NOX are not inconsistent with the                            generally available electronically                               Order 13132 (64 FR 43255, August 10,
                                                  requirements of the CAA. In the event                        through www.regulations.gov and/or in                            1999);
                                                  that an area is designated nonattainment                     hard copy at the EPA Region 6 office.                               • Is not an economically significant
                                                  for the 2012 PM2.5 NAAQS, or any other                                                                                        regulatory action based on health or
                                                  future PM2.5 NAAQS, Oklahoma will                            V. Statutory and Executive Order                                 safety risks subject to Executive Order
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                                                  have a deadline under section 189(a)(2)                      Reviews                                                          13045 (62 FR 19885, April 23, 1997);
                                                  of the CAA to make a submission                                Under the CAA, the Administrator is                               • Is not a significant regulatory action
                                                  addressing the statutory requirements as                     required to approve a SIP submission                             subject to Executive Order 13211 (66 FR
                                                  to that area, including the requirements                     that complies with the provisions of the                         28355, May 22, 2001);
                                                  in section 189(e) that apply to the                          Act and applicable Federal regulations.                             • Is not subject to requirements of
                                                  regulation of PM2.5 precursors.                              42 U.S.C. 7410(k); 40 CFR 52.02(a).                              section 12(d) of the National
                                                     The EPA is also proposing a                               Thus, in reviewing SIP submissions, the                          Technology Transfer and Advancement
                                                  ministerial correction to 40 CFR                             EPA’s role is to approve state choices,                          Act of 1995 (15 U.S.C. 272 note) because


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                                                                           Federal Register / Vol. 81, No. 126 / Thursday, June 30, 2016 / Proposed Rules                                          42597

                                                  application of those requirements would                 emissions impacts associated with the                  specifically installed at gasoline
                                                  be inconsistent with the CAA; and                       removal of the program.                                dispensing facilities (GDF) and capture
                                                     • Does not provide the EPA with the                  DATES: Comments must be received on                    the refueling fuel vapors at the gasoline
                                                  discretionary authority to address, as                  or before August 1, 2016.                              pump nozzle. The system carries the
                                                  appropriate, disproportionate human                     ADDRESSES: Submit your comments,
                                                                                                                                                                 vapors back to the underground storage
                                                  health or environmental effects, using                  identified by Docket ID No. EPA–R05–                   tank at the GDF to prevent the vapors
                                                  practicable and legally permissible                     OAR–2015–0522 at http://                               from escaping to the atmosphere. ORVR
                                                  methods, under Executive Order 12898                    www.regulations.gov, or via email to                   systems are carbon canisters installed
                                                  (59 FR 7629, February 16, 1994).                        persoon.carolyn@epa.gov. For                           directly on automobiles to capture the
                                                     In addition, the SIP is not approved                                                                        fuel vapors evacuated from the gasoline
                                                                                                          comments submitted at Regulations.gov,
                                                  to apply on any Indian reservation land                                                                        tank before they reach the nozzle. The
                                                                                                          follow the online instructions for
                                                  or in any other area where the EPA or                                                                          fuel vapors captured in the carbon
                                                                                                          submitting comments. Once submitted,
                                                  an Indian tribe has demonstrated that a                                                                        canisters are then combusted in the
                                                                                                          comments cannot be edited or removed
                                                  tribe has jurisdiction. In those areas of                                                                      engine when the automobile is in
                                                                                                          from Regulations.gov. For either manner
                                                  Indian country, the proposed rule does                                                                         operation. Stage II and vehicle ORVR
                                                                                                          of submission, EPA may publish any
                                                  not have tribal implications and will not                                                                      were initially both required by the 1990
                                                                                                          comment received to its public docket.
                                                  impose substantial direct costs on tribal                                                                      Amendments to the CAA under sections
                                                                                                          Do not submit electronically any
                                                  governments or preempt tribal law as                                                                           182(b)(3) and 202(a)(6), respectively. In
                                                                                                          information you consider to be
                                                  specified by Executive Order 13175 (65                                                                         some areas Stage II has been in place for
                                                                                                          Confidential Business Information (CBI)
                                                  FR 67249, November 9, 2000).                                                                                   over 25 years, but Stage II was not
                                                                                                          or other information whose disclosure is               widely implemented by the states until
                                                  List of Subjects in 40 CFR Part 52                      restricted by statute. Multimedia                      the early to mid-1990s as a result of the
                                                                                                          submissions (audio, video, etc.) must be               CAA requirements for moderate,
                                                    Environmental protection, Air
                                                                                                          accompanied by a written comment.                      serious, severe, and extreme ozone
                                                  pollution control, Carbon monoxide,
                                                                                                          The written comment is considered the                  nonattainment areas, and for states in
                                                  Incorporation by reference,
                                                                                                          official comment and should include                    the Northeast Ozone Transport Region
                                                  Intergovernmental relations, Lead,
                                                                                                          discussion of all points you wish to                   (OTR) under CAA section 184(b)(2).
                                                  Nitrogen dioxide, Ozone, Particulate
                                                                                                          make. EPA will generally not consider                     CAA section 202(a)(6) required EPA
                                                  matter, Reporting and recordkeeping
                                                                                                          comments or comment contents located                   to promulgate regulations for ORVR for
                                                  requirements, Sulfur oxides, Volatile
                                                                                                          outside of the primary submission (i.e.                light-duty vehicles (passenger cars).
                                                  organic compounds.
                                                                                                          on the web, cloud, or other file sharing               EPA adopted these requirements in
                                                     Authority: 42 U.S.C. 7401 et seq.                    system). For additional submission                     1994, at which point moderate ozone
                                                    Dated: June 22, 2016.                                 methods, please contact the person                     nonattainment areas were no longer
                                                  Ron Curry,                                              identified in the ‘‘For Further                        subject to the section 182(b)(3) Stage II
                                                  Regional Administrator, Region 6.                       Information Contact’’ section. For the                 requirement. However, some moderate
                                                  [FR Doc. 2016–15618 Filed 6–29–16; 8:45 am]
                                                                                                          full EPA public comment policy,                        areas retained Stage II requirements to
                                                                                                          information about CBI or multimedia                    provide a control method to comply
                                                  BILLING CODE 6560–50–P
                                                                                                          submissions, and general guidance on                   with rate-of-progress emission reduction
                                                                                                          making effective comments, please visit                targets. ORVR equipment has been
                                                  ENVIRONMENTAL PROTECTION                                http://www2.epa.gov/dockets/                           phased in for new passenger vehicles
                                                  AGENCY                                                  commenting-epa-dockets.                                beginning with model year 1998, and
                                                                                                          FOR FURTHER INFORMATION CONTACT:                       starting in 2001 for light-duty trucks and
                                                  40 CFR Part 52                                          Francisco J. Acevedo, Mobile Source                    most heavy-duty gasoline-powered
                                                                                                          Program Manager, Control Strategies                    vehicles. ORVR equipment has been
                                                  [EPA–R05–OAR–2015–0522; FRL–9948–51–
                                                  Region 5]                                               Section, Air Programs Branch (AR–18J),                 installed on nearly all new gasoline-
                                                                                                          Environmental Protection Agency,                       powered light-duty vehicles, light-duty
                                                  Air Plan Approval; Ohio; Removal of                     Region 5, 77 West Jackson Boulevard,                   trucks and heavy-duty vehicles since
                                                  Stage II Gasoline Vapor Recovery                        Chicago, Illinois 60604, (312) 886–6061,               2006.
                                                  Requirements                                            acevedo.francisco@epa.gov.                                During the phase-in of ORVR controls,
                                                                                                          SUPPLEMENTARY INFORMATION:                             Stage II has provided volatile organic
                                                  AGENCY:  Environmental Protection                       Throughout this document whenever                      compound (VOC) reductions in ozone
                                                  Agency (EPA).                                           ‘‘we,’’ ‘‘us,’’ or ‘‘our’’ is used, we mean            nonattainment areas and certain
                                                  ACTION: Proposed rule.                                  EPA. This SUPPLEMENTARY INFORMATION                    attainment areas of the OTR. Congress
                                                                                                          section is arranged as follows:                        recognized that ORVR and Stage II
                                                  SUMMARY:   The Environmental Protection                                                                        would eventually become largely
                                                  Agency (EPA) is proposing to approve a                    I. Background                                        redundant technologies, and provided
                                                  State Implementation Plan (SIP)                           II. What changes have been made to the               authority to EPA to allow states to
                                                  revision submitted by the Ohio                          Ohio Stage II vapor recovery program?
                                                                                                            III. What is EPA’s analysis of the state’s
                                                                                                                                                                 remove Stage II from their SIPs after
                                                  Environmental Protection Agency (Ohio                   submittal?                                             EPA finds that ORVR is in widespread
                                                  EPA) on July 15, 2015 and February 29,                    IV. What action is EPA proposing to take?            use.
                                                  2016, concerning the state’s Stage II                                                                             Effective May 16, 2012 (77 FR 28772),
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                                                                                                            V. Incorporation by Reference
                                                  vapor recovery (Stage II) program for the                 VI. Statutory and Executive Order Reviews            EPA determined that ORVR is in
                                                  Cleveland, Cincinnati, and Dayton                                                                              widespread nationwide use for control
                                                  ozone areas in Ohio. The revision                       I. Background                                          of gasoline emissions during refueling of
                                                  removes Stage II requirements for the                     Stage II and onboard refueling vapor                 vehicles at GDFs. Currently, more than
                                                  three areas as a component of the Ohio                  recovery systems (ORVR) are two types                  75 percent of gasoline refueling
                                                  ozone SIP. The submittal also includes                  of emission control systems that capture               nationwide occurs with ORVR-equipped
                                                  a demonstration as required by the                      fuel vapors from vehicle gas tanks                     vehicles, so Stage II programs have
                                                  Clean Air Act (CAA) that addresses                      during refueling. Stage II systems are                 become largely redundant control


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Document Created: 2018-02-08 07:44:57
Document Modified: 2018-02-08 07:44:57
CategoryRegulatory Information
CollectionFederal Register
sudoc ClassAE 2.7:
GS 4.107:
AE 2.106:
PublisherOffice of the Federal Register, National Archives and Records Administration
SectionProposed Rules
ActionProposed rule.
DatesWritten comments must be received on or before August 1, 2016.
ContactMs. Adina Wiley, (214) 665-2115, [email protected] To inspect the hard copy materials, please schedule an appointment with Ms. Adina Wiley or Mr. Bill Deese at 214- 665-7253.
FR Citation81 FR 42587 
CFR AssociatedEnvironmental Protection; Air Pollution Control; Carbon Monoxide; Incorporation by Reference; Intergovernmental Relations; Lead; Nitrogen Dioxide; Ozone; Particulate Matter; Reporting and Recordkeeping Requirements; Sulfur Oxides and Volatile Organic Compounds

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