83_FR_40887 83 FR 40728 - Air Plan Approval; State of Iowa; Attainment Redesignation for 2008 Lead NAAQS and Associated Maintenance Plan

83 FR 40728 - Air Plan Approval; State of Iowa; Attainment Redesignation for 2008 Lead NAAQS and Associated Maintenance Plan

ENVIRONMENTAL PROTECTION AGENCY

Federal Register Volume 83, Issue 159 (August 16, 2018)

Page Range40728-40732
FR Document2018-17583

The Environmental Protection Agency (EPA) is proposing to take action to approve the State of Iowa's request to redesignate portions of Pottawattamie County, Council Bluffs, Iowa to attainment for the 2008 lead (Pb) National Ambient Air Quality Standards (NAAQS). EPA's proposed approval of the redesignation request is based on the determination that the Council Bluffs area has met the criteria for redesignation to attainment set forth in the Clean Air Act (CAA), including the determination that the area has attained the standard. Additionally, EPA is approving the state's plan for maintaining the 2008 Pb NAAQS in the Council Bluffs area for ten years beyond redesignation.

Federal Register, Volume 83 Issue 159 (Thursday, August 16, 2018)
[Federal Register Volume 83, Number 159 (Thursday, August 16, 2018)]
[Proposed Rules]
[Pages 40728-40732]
From the Federal Register Online  [www.thefederalregister.org]
[FR Doc No: 2018-17583]


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ENVIRONMENTAL PROTECTION AGENCY

40 CFR Parts 52 and 81

[EPA-R07-OAR-2018-0532; FRL-9982-27--Region 7]


Air Plan Approval; State of Iowa; Attainment Redesignation for 
2008 Lead NAAQS and Associated Maintenance Plan

AGENCY: Environmental Protection Agency (EPA).

ACTION: Proposed rule.

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SUMMARY: The Environmental Protection Agency (EPA) is proposing to take 
action to approve the State of Iowa's request to redesignate portions 
of Pottawattamie County, Council Bluffs, Iowa to attainment for the 
2008 lead (Pb) National Ambient Air Quality Standards (NAAQS). EPA's 
proposed approval of the redesignation request is based on the 
determination that the Council Bluffs area has met the criteria for 
redesignation to attainment set forth in the Clean Air Act (CAA), 
including the determination that the area has attained the standard. 
Additionally, EPA is approving the state's plan for maintaining the 
2008 Pb NAAQS in the Council Bluffs area for ten years beyond 
redesignation.

DATES: Comments must be received on or before September 17, 2018.

ADDRESSES: Submit your comments, identified by Docket ID No. EPA-R07-
OAR-2018-0532 to https://www.regulations.gov. 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, the full EPA 
public comment policy, information about CBI or multimedia submissions, 
and general guidance on making effective comments, please visit https://www2.epa.gov/dockets/commenting-epa-dockets.

FOR FURTHER INFORMATION CONTACT: Ms. Stephanie Doolan, Environmental 
Protection Agency, Air Planning and Development Branch, 11201 Renner 
Boulevard, Lenexa, KS 66219 at (913) 551-7719 or by email at 
doolan.stephanie@epa.gov.

SUPPLEMENTARY INFORMATION: Throughout this document ``we,'' ``us,'' and 
``our'' refer to EPA. This section provides additional information by 
addressing the following:

I. What action is EPA proposing to take?
II. Background for EPA's Proposed Action
III. EPA's Analysis of the State's Request
    A. Criteria (1)--The Area Has Attained the 2008 Pb NAAQS
    B. Criteria (2)--The Area Has a Fully Approved SIP Under Section 
110(k)
    C. Criteria (3)--The Air Quality Improvement is Due to Permanent 
and Enforceable Reductions in Emissions Resulting From 
Implementation of the Applicable SIP and Applicable Federal Air 
Pollutant Control Regulations and Other Permanent and Enforceable 
Reductions
    D. Criteria (4)--the Administrator Has Fully Approved a 
Maintenance Plan for the Area as Meeting the Requirements of Section 
175A
    1. Emissions Inventory
    2. Maintenance Demonstration
    3. Monitoring Network
    4. Verification of Continued Attainment
    5. Contingency Plan
    E. Criteria (5)--The Area Has Met All Applicable Requirements 
Under Section 110 and Part D
IV. Summary of Proposed Action
V. Statutory and Executive Order Reviews

I. What action is EPA proposing to take?

    EPA is proposing to approve Iowa's request to redesignate the 
Council Bluffs area to attainment for the 2008 Pb NAAQS. On September 
18, 2017, the state submitted a request for redesignation that 
demonstrates NAAQS attainment and an associated maintenance plan to 
ensure that the area continues to attain the standard. Based on its 
review of the state's submittal which is described in detail in the 
following sections, EPA proposes to approve the redesignation request 
for the area and associated maintenance plan.

II. Background for EPA's Proposed Action

    On October 15, 2008, EPA promulgated a revision to the Pb NAAQS, 
lowering the standard from 1.5 micrograms per cubic meter ([micro]g/
m\3\) to 0.15 [micro]g/m\3\ (73 FR 66963). The state began air 
monitoring for Pb on November 3, 2009, at a source-oriented monitor in 
the Council Bluffs area near the Griffin Pipe Products Company, LLC

[[Page 40729]]

(Griffin Pipe) facility. The 2010 through 2012 design value for Pb at 
the monitor was 0.26 [micro]g/m\3\, violating the 2008 Pb NAAQS.
    Effective December 31, 2011, EPA designated a portion of 
Pottawattamie County, Council Bluffs, Iowa, as nonattainment for the 
2008 Pb NAAQS (76 FR 72097). On February 3, 2015, the Iowa Department 
of Natural Resources (IDNR) submitted a plan to bring the area back 
into attainment of the standard. EPA approved the state's SIP revision 
in a Federal Register notice dated February 26, 2016 (81 FR 9770). The 
area attained the 2008 Pb NAAQS by the statutory deadline of December 
31, 2016. The 2014 through 2016 design value for the area is 0.10 
[micro]g/m\3\.
    The mechanisms to enforce the attainment SIP revision are an 
Administrative Consent Order between Griffin Pipe and the state, and an 
air construction permit issued to Alter Metal Recycling, the adjacent 
facility that provided scrap metal to Griffin Pipe. On May 3, 2014, 
Griffin Pipe ceased operations. The approved attainment SIP revision 
includes two operational strategies for Griffin Pipe, options A and B. 
Under option A, the facility resumes operations with operational 
control measures to limit emissions. Option B provides for the 
permitting and installation of a baghouse to control emissions and less 
operating restrictions. To date, Griffin Pipe has not resumed 
operations of its Council Bluffs facility, but the emissions controls 
for either option to resume manufacturing are permanent and 
enforceable.
    Alter Metal Recycling continues to operate its facility under an 
air construction permit which contains a Reasonably Available Control 
Technology (RACT) limit and work practice standards in the form of 
paving and sweeping cleaning haul routes with a HEPA vacuum street 
sweeper. Also, Alter's construction permit contains limitations on 
truck traffic and total materials shipped are not to exceed 946,000 
tons per rolling twelve-month period. In its construction permit, Alter 
is required to conduct silt sampling on haul routes internal to the 
facility boundaries at three locations to demonstrate that the silt 
content on roadways is less than 2.70 g/m\2\. The facility is not 
required to sweep if there has been 0.2 inches of rain within a twenty-
four-hour period, the haul routes have not been used that day, or the 
weather is too hazardous to conduct sweeping (e.g., ice or snow). 
Alter's permit restricts truck traffic speeds on internal haul routes 
to twenty miles per hour. Recordkeeping to document haul route sweeping 
and weather conditions if sweeping is not conducted is required to be 
maintained for two years.

III. EPA's Analysis of the State's Request

    The CAA provides the requirements for redesignating a nonattainment 
area to attainment. Specifically, section 107(d)(3)(E) of the CAA 
allows for redesignation provided the following criteria are met: (1) 
The Administrator determines that the area has attained the applicable 
NAAQS; (2) the Administrator has fully approved the applicable 
implementation plan for the area under section 110(k); (3) the 
improvement in air quality is due to permanent and enforceable 
reductions in emissions resulting from implementation of the applicable 
SIP and applicable Federal air pollutant control regulations and other 
permanent and enforceable reductions; (4) the Administrator has fully 
approved a maintenance plan for the area as meeting the requirements of 
section 175A; and (5) the state containing such area has met all 
requirements applicable to the area under section 110 and part D of 
title I of the CAA.

A. Criteria (1)--The Area Has Attained the 2008 Pb NAAQS

    For designating a nonattainment area to attainment, the CAA 
requires EPA to determine that the area has attained the applicable 
NAAQS (CAA section 107(d)(3)(E)(i)). EPA is proposing to determine that 
the portions of Pottawattamie County, Council Bluffs, Iowa, that 
previously violated the 2008 Pb NAAQS are now attaining it.
    According to 40 CFR part 50, appendix R, the 2008 Pb NAAQS is met 
at a monitoring site when the identified design value is valid and is 
less than or equal to 0.15 [micro]g/m\3\. The form of the standard is 
based on the maximum three-month rolling average over a three-year 
period (thirty-six rolling calendar quarters, or thirty-eight total 
months). The design value is the highest Pb concentration recorded for 
a rolling three-month calendar quarter over a three-year period. The 
area has not recorded a Pb value at the air monitor greater than 0.15 
[micro]g/m\3\ during any rolling three-month calendar quarter since 
December 2012. As discussed above, the 2014 through 2016 design value, 
which is the three-year period for which valid data are available at 
this time, is 0.10 [micro]g/m\3\.

B. Criteria (2)--The Area Has a Fully Approved SIP Under Section 110(k)

    As discussed above, EPA approved the state's SIP revision in a 
Federal Register rulemaking dated February 26, 2016 (81 FR 9770). EPA 
believes that the state has met all of the requirements for approval of 
the state's attainment SIP revision. The requirements of the attainment 
SIP revision remain fully enforceable, including contingency measures 
in the event that the air monitor would record a future violation for 
the area.

C. Criteria (3)--The Air Quality Improvement Is Due to Permanent and 
Enforceable Reductions in Emissions Resulting From Implementation of 
the Applicable SIP and Applicable Federal Air Pollutant Control 
Regulations and Other Permanent and Enforceable Reductions

    For redesignating a nonattainment area to attainment, section 
107(d)(3)(E)(iii) of the CAA requires EPA to determine that the air 
quality improvement in the area is due to permanent and enforceable 
reduction in emissions resulting from implementation of the SIP and 
applicable Federal air pollution control regulations and other 
permanent and enforceable reductions. EPA proposes to find that Iowa 
has demonstrated that the observed air quality improvement in the 
Council Bluffs area is due to permanent and enforceable reductions in 
emissions resulting from implementation of the SIP.
    The Council Bluffs Pb nonattainment SIP included an Administrative 
Consent Order between IDNR and Griffin Pipe dated January 29, 2015, and 
an air construction permit for Alter Metal Recycling dated September 2, 
2014. Griffin Pipe is no longer operating at its Council Bluffs 
facility, which reduces the amount of Pb measured at the air monitor. 
In both scenarios, options A or B, under which Griffin Pipe may resume 
operations, there are emissions limitations and work practice controls 
that are expected to maintain NAAQS attainment. Both scenarios include 
haul road sweeping and cleaning, implementation of a scrap management 
plan to minimize the amount of Pb materials introduced to the melting 
process, and the use of Best Management Practices to control fugitive 
dust. The major difference between the two options is that option A 
employs more stringent production limits to control emissions; whereas, 
option B allows for greater production, but requires the facility to 
install a baghouse for greater emissions control. IDNR modeled both 
options and both demonstrate attainment of the standard. Thus, despite 
the uncertainty of whether Griffin Pipe will resume operations, EPA 
believes that the

[[Page 40730]]

emissions reductions imposed by the approved SIP revision will continue 
to be permanent and enforceable.
    With regard to Alter Metal Recycling, the fugitive dust re-
entrained by traffic along the haul routes within the facility is 
controlled by an air construction permit. The construction permit 
requires, among other things, paving of haul routes for truck traffic 
within the facility boundaries, limits on the hours of operation, a 
posted speed limit of twenty miles per hour to control re-entrainment 
of dust, and work practice standards that include sweeping haul routes 
using a HEPA filter vacuum truck. EPA believes that Alter's air 
construction permit provides permanent and enforceable controls on 
fugitive Pb dust emissions.

D. Criteria (4)--The Administrator Has Fully Approved a Maintenance 
Plan for the Area as Meeting the Requirements of Section 175A

    In conjunction with its redesignation request submitted to EPA on 
September 18, 2017, IDNR also submitted a maintenance plan to provide 
for the ongoing attainment of the 2008 Pb NAAQS for at least ten years 
following the effective date of approval of the redesignation SIP 
revision. EPA believes the maintenance plan meets the requirements of 
section 175A of the CAA. Section 175A of the CAA establishes 
requirements for maintenance plans for seeking redesignation from 
nonattainment to attainment. EPA's interpretation of section 175A is 
contained in a September 4, 1992, Memorandum from John Calcagni, 
Director (at that time), Air Quality Management Division, to the 
directors of the air programs in the ten EPA regions. The Calcagni 
Memorandum provides guidance on the content of a maintenance plan, 
explaining that it should address five requirements: (1) An emissions 
inventory; (2) a maintenance demonstration; (3) an air quality 
monitoring commitment; (4); verification of continued attainment; and 
(5) a contingency plan. The following provides a discussion of how EPA 
believes the state's maintenance plan meets the requirements of 175A.
1. Emissions Inventory
    The state is required to develop an inventory of actual emissions 
to identify the level of emissions sufficient to attain the NAAQS. 
Since Griffin Pipe is currently idled, IDNR provided an analysis of 
potential to emit (PTE) rather than actual emissions, because it 
believes the actuals are an underestimation. For Griffin Pipe, IDNR 
estimates PTE to be 0.254 tpy for option A and 0.392 tpy for option B 
based on the allowable emissions in the Administrative Consent Order. 
For Alter Metal Recycling, IDNR estimates that its current PTE is 0.61 
tpy based on the allowable emissions in its air construction permit. 
EPA believes the state has satisfied the requirement to develop an 
attainment inventory.
2. Maintenance Demonstration
    The state may generally demonstrate maintenance of the 0.15 ug/m\3\ 
standard by either showing that future Pb emissions will not exceed the 
level of the attainment inventory, or by modeling to show that the 
future mix of sources and emission rates will not cause a violation of 
the 2008 Pb NAAQS. The demonstration should be for a period of ten 
years following the redesignation, e.g., until 2028 for the maintenance 
plan update.
    The state demonstrates attainment of the standard using the 
attainment inventory since it is based on maximum permitted allowable 
emissions and Pb emissions are not expected to increase over the 
maintenance period. Further, IDNR relied on the attainment plan 
modeling submitted in 2015 as a part of the EPA approved SIP. 
Dispersion modeling is a more sophisticated means of demonstrating 
maintenance because it incorporates meteorology, topography, and source 
characteristics in addition to permitted allowable emissions rates. The 
attainment demonstration modeling followed current EPA guidance, used 
the EPA-approved modeling software, AERMOD, and maximum permitted 
emissions rates. No significant changes in modeling inputs have 
occurred since its submittal and none are anticipated through the 
maintenance period. Therefore, EPA finds that the state has 
demonstrated that Iowa has demonstrated maintenance of the 2008 Pb 
NAAQS.
3. Monitoring Network
    Once an area has been redesignated, the state has committed in its 
Redesignation Request and Maintenance Plan for the Pb Nonattainment 
Area in Council Bluffs, Iowa, that it will continue to operate the air 
quality monitor (site ID 19-155-0011) in accordance with 40 CFR part 
58. Air modeling has shown this monitoring location to be in the 
predicted area of maximum impact from fugitive emissions from both 
Griffin Pipe and Alter Metal Recycling. Thus, this air monitoring 
location continues to be acceptable for verifying continued NAAQS 
attainment. The state will continue to operate a Pb monitor at this 
location for a minimum of ten years. As required by section 175A, eight 
years following redesignation, the state shall submit an additional 
maintenance plan. The Pb monitoring network will be revisited at that 
time.
4. Verification of Continued Attainment
    The state has the legal authority to enforce and implement the 
requirements of Administrative Consent Order for Griffin Pipe and the 
construction permit for Alter Metal Recycling to ensure ongoing 
attainment of the 2008 Pb NAAQS. These SIP-approved documents contain 
the permanent and enforceable measures for controlling Pb emissions. 
Should another source of Pb emissions to air seek a permit in the area 
to construct a new source or modify an existing one, the state will 
evaluate on a case-by-case basis the potential impacts to air quality 
and NAAQS attainment. State law also gives IDNR the ability to 
establish more stringent emissions standards and/or the ability to 
require the installation of additional control equipment to ensure the 
attainment or maintenance of the NAAQS.
    The state commits in its maintenance plan to continue to operate 
its Pb monitoring site to verify the attainment status of the area and 
will continue to follow the air monitoring network review process, as 
required by 40 CFR part 58, to determine the adequacy of the Pb 
monitoring network when monitoring may be discontinued.
5. Contingency Plan
    Section 175A(d) of the CAA requires that a maintenance plan include 
contingency provisions, as necessary, to promptly correct any violation 
of the NAAQS that occurs after redesignation to attainment. The state 
has established a trigger that will initiate a timely response to 
indications of a possible future violation of the 2008 Pb NAAQS: It 
will evaluate the need for additional control measures if any three-
month rolling average concentration of 0.14 ug/m\3\(approximately 95 
percent of the standard) or greater is measured at the ambient air 
monitor. The state will require that any necessary measures be 
implemented as expeditiously as practicable. IDNR has the authority 
(Iowa Code 455B.134) to issue orders consistent with rules to cause the 
abatement or control of air pollution to ensure that the NAAQS are not 
violated. The approach of using a trigger at approximately 95 percent 
of the standard is expected, along with the previously approved SIP 
control measures, to ensure maintenance of the standard.

[[Page 40731]]

    Contingency measures in the approved attainment SIP revision dated 
February 26, 2016 (81 FR 9770) remain available and enforceable. If a 
NAAQS violation occurs after redesignation, at a minimum the IDNR will 
require the implementation of all measures, including the contingency 
measures, contained in the nonattainment plan for the area prior to the 
redesignation of the area to attainment. The nonattainment plan 
contingency measures for Griffin Pipe are specified in conditions A-5, 
paragraph O, and B-5, paragraph O, of the Administrative Order on 
Consent (2015-AQ-02). The contingency measures for Alter Metal 
Recycling are specific in condition 14.L of its air construction permit 
(14-A-521). These contingency measures include, for example, additional 
haul road sweeping/cleaning requirements.
    The state also has the authority to request or conduct new or 
supplemental reviews of Pb emissions from sources and activities 
affecting the nonattainment area. Contingency measures may include 
improvements to permitted control devices, or improvements to work 
practice standards, such as additional haul route sweeping. Once 
determined, the state will submit to EPA an analysis to demonstrate 
that the proposed measures are adequate to return the area to 
attainment.

E. Criteria (5)--The Area Has Met All Applicable Requirements Under 
Section 110 and Part D

    Section 110(a)(2) of title I of the CAA delineates the general 
requirements for a SIP, which include enforceable emissions limitations 
and other control measures, means, or techniques; provisions for the 
establishment and operation of appropriate devices necessary to collect 
data on ambient air quality; and programs to enforce the limitations. 
These requirements include, but are not limited to, the following: (1) 
Submittal of a SIP that has been adopted by the state after reasonable 
public notice and hearing; (2) provisions for establishment and 
operation of appropriate procedures needed to monitor ambient air 
quality; (3) implementation of a source permit program and provisions 
for the implementation of a Prevention of Significant Deterioration 
(PSD) program; (4) provisions for the implementation of Nonattainment 
New Source Review (NSR); (5) provisions for air pollution modeling; and 
(6) provisions for public and local agency participation in planning 
and emission control rule development.
    The requirements for the area to have enforceable emissions 
limitations and other control measures as well as an appropriate air 
monitoring program for collecting air quality data were met in the 
approved attainment SIP revision dated February 26, 2016 (81 FR 9770). 
As ambient air monitoring data demonstrate, the means and methods of 
the attainment SIP revision have been successful in restoring air 
quality to attainment with the NAAQS.
    The other requirements of section 110(a)(2) pertain to the 
administration of the state program to ensure the effectiveness of its 
overall air quality management program. The adequacy of the remaining 
elements of section 110(a)(2) including the state's PSD and 
Nonattainment NSR programs, its ability to conduct air modeling and 
provisions for public participation in air planning are addressed in 
EPA's November 14, 2015 final approval of the state's infrastructure 
SIP revision (80 FR 48791). In EPA's final approval of the state's 
infrastructure SIP revision for the 2008 Pb NAAQS, program elements 
necessary to ensure the enforcement and maintenance of air quality 
standards were determined to be adequate to meet the requirements of 
section 110(a)(2).
    Finally, section 107(d)(3)(E)(v) requires that the redesignation 
plan meet the requirements of part D. Section 172(c)identifies key 
provisions that states must address in a nonattainment SIP, including: 
(1) Provisions for attainment and the timely implementation of all 
reasonably available control technology (RACT) and reasonably available 
control measures (RACM); (2) reasonable further progress (RFP); (3) an 
emissions inventory for the nonattainment area; (4) Nonattainment NSR; 
(5) a control strategy with enforceable limits and schedules and 
timetables for compliance; and (6) contingency measures.
    The approved attainment SIP revision dated February 26, 2016 (81 FR 
9770) contains legally enforceable control measures and includes an 
evaluation of how those measures meet RACT and RACM. The approved 
attainment SIP also included a plan for making RFP. All of the 
contingency measures in the approved attainment SIP revision are 
available and enforceable for use, if necessary. An emissions inventory 
is included in the attainment SIP revision and this inventory is 
updated in the Redesignation Request and Maintenance Plan as discussed 
in paragraph III, criteria 4 a. above. The state's Nonattainment NSR is 
approved in the infrastructure SIP revision (80 FR 48791).

IV. Summary of Proposed Action

    EPA is proposing to approve Iowa's request to redesignate the 
Council Bluffs area to attainment for the 2008 Pb NAAQS. Based on its 
detailed analysis above, EPA believes that the state's September 18, 
2017, request for redesignation demonstrates NAAQS attainment and the 
associated maintenance plan will ensure that the area continues to 
attain the standard. Thus, EPA proposes to approve the redesignation 
request for the area and associated maintenance plan.

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, EPA's role is to approve state choices, 
provided that they meet the criteria of the CAA. Accordingly, this 
action merely approves 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);
     Is not an Executive Order 13771 (82 FR 9339, February 2, 
2017) regulatory action because SIP approvals are exempted under 
Executive Order 12866.
     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 the National Technology 
Transfer and

[[Page 40732]]

Advancement Act (NTTA) because this rulemaking does not involve 
technical standards; and
     Does not provide 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).
    The SIP is not approved to apply on any Indian reservation land or 
in any other area where EPA or an Indian tribe has demonstrated that a 
tribe has jurisdiction. In those areas of Indian country, the 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

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.

40 CFR Part 81

    Environmental protection, Air pollution control.

    Dated: August 3, 2018.
James B. Gulliford,
Regional Administrator, Region 7.

    For the reasons stated in the preamble, EPA proposes to amend 40 
CFR parts 52 and 81 as set forth below:

PART 52--APPROVAL AND PROMULGATION OF IMPLEMENTATION PLANS

0
1. The authority citation for part 52 continues to read as follows:

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

Subpart Q--Iowa

0
2. In Sec.  52.820, the table in paragraph (e) is amended by adding the 
entry ``(50) Lead Redesignation SIP and Maintenance Plan'' to read as 
follows:


Sec.  52.820  Identification of plan.

* * * * *
    (e) * * *

                                   EPA-Approved Iowa Nonregulatory Provisions
----------------------------------------------------------------------------------------------------------------
                                        Applicable          State
    Name of nonregulatory SIP          geographic or      submittal     EPA Approval date        Explanation
            provision               nonattainment area       date
----------------------------------------------------------------------------------------------------------------
 
                                                  * * * * * * *
(50) Lead Redesignation SIP and    Portions of               9/18/17  8/16/2018, [Federal   [EPA-R07-OAR-2018-05
 Maintenance Plan.                  Pottawattamie                      Register citation     32; FRL-9982-27--
                                    County.                            of the final rule].   Region 7].
----------------------------------------------------------------------------------------------------------------

PART 81--DESIGNATION OF AREAS FOR AIR QUALITY PLANNING PURPOSES

0
3. The authority citation for part 81 continues to read as follows:

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

0
4. In Sec.  81.316, the table entitled ``Iowa--2008 Lead NAAQS'' is 
amended by revising the entry ``Pottawattamie County, IA:'' to read as 
follows:


Sec.  81.316  Iowa

* * * * *

                                              Iowa--2008 Lead NAAQS
----------------------------------------------------------------------------------------------------------------
                                                            Designation for the 2008 NAAQS \a\
            Designated area             ------------------------------------------------------------------------
                                                  Date \1\                               Type
----------------------------------------------------------------------------------------------------------------
Pottawattamie County, IA:
    Pottawattamie County (part)........  [Date of publication of     Attainment.
                                          the final rule in the
                                          Federal Register].
        Area bounded by Avenue G on the  ..........................  ...........................................
         north, N 16th/S 16th street on
         the east, 23rd Avenue on the
         south, and N 35th/S 35th
         street on the west.
Rest of State..........................  ..........................  Unclassifiable/Attainment.
----------------------------------------------------------------------------------------------------------------
\a\ Includes Indian Country located in each county or area, except as otherwise specified.
\1\ December 31, 2011 unless otherwise noted.

[FR Doc. 2018-17583 Filed 8-15-18; 8:45 am]
 BILLING CODE 6560-50-P



                                                  40728                 Federal Register / Vol. 83, No. 159 / Thursday, August 16, 2018 / Proposed Rules

                                                  Management and Budget under                             ENVIRONMENTAL PROTECTION                              FOR FURTHER INFORMATION CONTACT:      Ms.
                                                  Executive Orders 12866 (58 FR 51735,                    AGENCY                                                Stephanie Doolan, Environmental
                                                  October 4, 1993) and 13563 (76 FR 3821,                                                                       Protection Agency, Air Planning and
                                                  January 21, 2011);                                      40 CFR Parts 52 and 81                                Development Branch, 11201 Renner
                                                     • Is not an Executive Order 13771 (82                                                                      Boulevard, Lenexa, KS 66219 at (913)
                                                  FR 9339, February 2, 2017) regulatory                   [EPA–R07–OAR–2018–0532; FRL–9982–
                                                                                                                                                                551–7719 or by email at
                                                  action because SIP approvals are                        27—Region 7]
                                                                                                                                                                doolan.stephanie@epa.gov.
                                                  exempted under Executive Order 12866;                   Air Plan Approval; State of Iowa;                     SUPPLEMENTARY INFORMATION:
                                                     • Does not impose an information                                                                           Throughout this document ‘‘we,’’ ‘‘us,’’
                                                                                                          Attainment Redesignation for 2008
                                                  collection burden under the provisions                                                                        and ‘‘our’’ refer to EPA. This section
                                                                                                          Lead NAAQS and Associated
                                                  of the Paperwork Reduction Act (44                                                                            provides additional information by
                                                                                                          Maintenance Plan
                                                  U.S.C. 3501 et seq.);                                                                                         addressing the following:
                                                     • Is certified as not having a                       AGENCY:  Environmental Protection
                                                  significant economic impact on a                                                                              I. What action is EPA proposing to take?
                                                                                                          Agency (EPA).                                         II. Background for EPA’s Proposed Action
                                                  substantial number of small entities                    ACTION: Proposed rule.                                III. EPA’s Analysis of the State’s Request
                                                  under the Regulatory Flexibility Act (5                                                                          A. Criteria (1)—The Area Has Attained the
                                                  U.S.C. 601 et seq.);                                    SUMMARY:    The Environmental Protection                    2008 Pb NAAQS
                                                     • Does not contain any unfunded                      Agency (EPA) is proposing to take                        B. Criteria (2)—The Area Has a Fully
                                                  mandate or significantly or uniquely                    action to approve the State of Iowa’s                       Approved SIP Under Section 110(k)
                                                  affect small governments, as described                  request to redesignate portions of                       C. Criteria (3)—The Air Quality
                                                  in the Unfunded Mandates Reform Act                     Pottawattamie County, Council Bluffs,                       Improvement is Due to Permanent and
                                                  of 1995 (Pub. L. 104–4);                                Iowa to attainment for the 2008 lead                        Enforceable Reductions in Emissions
                                                     • Does not have Federalism                           (Pb) National Ambient Air Quality                           Resulting From Implementation of the
                                                  implications as specified in Executive                                                                              Applicable SIP and Applicable Federal
                                                                                                          Standards (NAAQS). EPA’s proposed                           Air Pollutant Control Regulations and
                                                  Order 13132 (64 FR 43255, August 10,                    approval of the redesignation request is
                                                  1999);                                                                                                              Other Permanent and Enforceable
                                                                                                          based on the determination that the                         Reductions
                                                     • Is not an economically significant
                                                                                                          Council Bluffs area has met the criteria                 D. Criteria (4)—the Administrator Has
                                                  regulatory action based on health or
                                                                                                          for redesignation to attainment set forth                   Fully Approved a Maintenance Plan for
                                                  safety risks subject to Executive Order                                                                             the Area as Meeting the Requirements of
                                                                                                          in the Clean Air Act (CAA), including
                                                  13045 (62 FR 19885, April 23, 1997);                                                                                Section 175A
                                                     • Is not a significant regulatory action             the determination that the area has
                                                                                                          attained the standard. Additionally,                     1. Emissions Inventory
                                                  subject to Executive Order 13211 (66 FR                                                                          2. Maintenance Demonstration
                                                  28355, May 22, 2001);                                   EPA is approving the state’s plan for
                                                                                                                                                                   3. Monitoring Network
                                                     • Is not subject to requirements of                  maintaining the 2008 Pb NAAQS in the                     4. Verification of Continued Attainment
                                                  Section 12(d) of the National                           Council Bluffs area for ten years beyond                 5. Contingency Plan
                                                  Technology Transfer and Advancement                     redesignation.                                           E. Criteria (5)—The Area Has Met All
                                                  Act of 1995 (15 U.S.C. 272 note) because                DATES: Comments must be received on                         Applicable Requirements Under Section
                                                  application of those requirements would                 or before September 17, 2018.                               110 and Part D
                                                                                                                                                                IV. Summary of Proposed Action
                                                  be inconsistent with the CAA; and                       ADDRESSES: Submit your comments,                      V. Statutory and Executive Order Reviews
                                                     • Does not provide EPA with the                      identified by Docket ID No. EPA–R07–
                                                  discretionary authority to address, as                  OAR–2018–0532 to https://                             I. What action is EPA proposing to
                                                  appropriate, disproportionate human                     www.regulations.gov. Follow the online                take?
                                                  health or environmental effects, using                  instructions for submitting comments.                    EPA is proposing to approve Iowa’s
                                                  practicable and legally permissible                     Once submitted, comments cannot be                    request to redesignate the Council Bluffs
                                                  methods, under Executive Order 12898                    edited or removed from Regulations.gov.               area to attainment for the 2008 Pb
                                                  (59 FR 7629, February 16, 1994).                        The EPA may publish any comment                       NAAQS. On September 18, 2017, the
                                                     In addition, the SIP is not approved                 received to its public docket. Do not
                                                  to apply on any Indian reservation land                                                                       state submitted a request for
                                                                                                          submit electronically any information                 redesignation that demonstrates NAAQS
                                                  or in any other area where EPA or an                    you consider to be Confidential
                                                  Indian tribe has demonstrated that a                                                                          attainment and an associated
                                                                                                          Business Information (CBI) or other                   maintenance plan to ensure that the area
                                                  tribe has jurisdiction. In those areas of               information whose disclosure is
                                                  Indian country, the rule does not have                                                                        continues to attain the standard. Based
                                                                                                          restricted by statute. Multimedia                     on its review of the state’s submittal
                                                  tribal implications and will not impose                 submissions (audio, video, etc.) must be
                                                  substantial direct costs on tribal                                                                            which is described in detail in the
                                                                                                          accompanied by a written comment.                     following sections, EPA proposes to
                                                  governments or preempt tribal law as                    The written comment is considered the
                                                  specified by Executive Order 13175 (65                                                                        approve the redesignation request for
                                                                                                          official comment and should include                   the area and associated maintenance
                                                  FR 67249, November 9, 2000).                            discussion of all points you wish to                  plan.
                                                  List of Subjects in 40 CFR Part 52                      make. The EPA will generally not
                                                                                                          consider comments or comment                          II. Background for EPA’s Proposed
                                                    Environmental protection, Air                                                                               Action
                                                  pollution control, Incorporation by                     contents located outside of the primary
                                                                                                          submission (i.e., on the web, cloud, or                  On October 15, 2008, EPA
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                                                  reference, Intergovernmental relations,
                                                  Reporting and recordkeeping                             other file sharing system). For                       promulgated a revision to the Pb
                                                  requirements, Sulfur oxides.                            additional submission methods, the full               NAAQS, lowering the standard from 1.5
                                                                                                          EPA public comment policy,                            micrograms per cubic meter (mg/m3) to
                                                    Dated: August 2, 2018.                                information about CBI or multimedia                   0.15 mg/m3 (73 FR 66963). The state
                                                  Cathy Stepp,                                            submissions, and general guidance on                  began air monitoring for Pb on
                                                  Regional Administrator, Region 5.                       making effective comments, please visit               November 3, 2009, at a source-oriented
                                                  [FR Doc. 2018–17587 Filed 8–15–18; 8:45 am]             https://www2.epa.gov/dockets/                         monitor in the Council Bluffs area near
                                                  BILLING CODE 6560–50–P                                  commenting-epa-dockets.                               the Griffin Pipe Products Company, LLC


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                                                                        Federal Register / Vol. 83, No. 159 / Thursday, August 16, 2018 / Proposed Rules                                          40729

                                                  (Griffin Pipe) facility. The 2010 through               route sweeping and weather conditions                 Register rulemaking dated February 26,
                                                  2012 design value for Pb at the monitor                 if sweeping is not conducted is required              2016 (81 FR 9770). EPA believes that the
                                                  was 0.26 mg/m3, violating the 2008 Pb                   to be maintained for two years.                       state has met all of the requirements for
                                                  NAAQS.                                                                                                        approval of the state’s attainment SIP
                                                     Effective December 31, 2011, EPA                     III. EPA’s Analysis of the State’s
                                                                                                                                                                revision. The requirements of the
                                                  designated a portion of Pottawattamie                   Request
                                                                                                                                                                attainment SIP revision remain fully
                                                  County, Council Bluffs, Iowa, as                           The CAA provides the requirements                  enforceable, including contingency
                                                  nonattainment for the 2008 Pb NAAQS                     for redesignating a nonattainment area                measures in the event that the air
                                                  (76 FR 72097). On February 3, 2015, the                 to attainment. Specifically, section                  monitor would record a future violation
                                                  Iowa Department of Natural Resources                    107(d)(3)(E) of the CAA allows for                    for the area.
                                                  (IDNR) submitted a plan to bring the                    redesignation provided the following
                                                  area back into attainment of the                        criteria are met: (1) The Administrator               C. Criteria (3)—The Air Quality
                                                  standard. EPA approved the state’s SIP                  determines that the area has attained the             Improvement Is Due to Permanent and
                                                  revision in a Federal Register notice                   applicable NAAQS; (2) the                             Enforceable Reductions in Emissions
                                                  dated February 26, 2016 (81 FR 9770).                   Administrator has fully approved the                  Resulting From Implementation of the
                                                  The area attained the 2008 Pb NAAQS                     applicable implementation plan for the                Applicable SIP and Applicable Federal
                                                  by the statutory deadline of December                   area under section 110(k); (3) the                    Air Pollutant Control Regulations and
                                                  31, 2016. The 2014 through 2016 design                  improvement in air quality is due to                  Other Permanent and Enforceable
                                                  value for the area is 0.10 mg/m3.                       permanent and enforceable reductions                  Reductions
                                                     The mechanisms to enforce the                        in emissions resulting from                              For redesignating a nonattainment
                                                  attainment SIP revision are an                          implementation of the applicable SIP                  area to attainment, section
                                                  Administrative Consent Order between                    and applicable Federal air pollutant                  107(d)(3)(E)(iii) of the CAA requires
                                                  Griffin Pipe and the state, and an air                  control regulations and other permanent               EPA to determine that the air quality
                                                  construction permit issued to Alter                     and enforceable reductions; (4) the                   improvement in the area is due to
                                                  Metal Recycling, the adjacent facility                  Administrator has fully approved a                    permanent and enforceable reduction in
                                                  that provided scrap metal to Griffin                    maintenance plan for the area as                      emissions resulting from
                                                  Pipe. On May 3, 2014, Griffin Pipe                      meeting the requirements of section                   implementation of the SIP and
                                                  ceased operations. The approved                         175A; and (5) the state containing such               applicable Federal air pollution control
                                                  attainment SIP revision includes two                    area has met all requirements applicable              regulations and other permanent and
                                                  operational strategies for Griffin Pipe,                to the area under section 110 and part                enforceable reductions. EPA proposes to
                                                  options A and B. Under option A, the                    D of title I of the CAA.                              find that Iowa has demonstrated that the
                                                  facility resumes operations with                                                                              observed air quality improvement in the
                                                  operational control measures to limit                   A. Criteria (1)—The Area Has Attained                 Council Bluffs area is due to permanent
                                                  emissions. Option B provides for the                    the 2008 Pb NAAQS                                     and enforceable reductions in emissions
                                                  permitting and installation of a                           For designating a nonattainment area               resulting from implementation of the
                                                  baghouse to control emissions and less                  to attainment, the CAA requires EPA to                SIP.
                                                  operating restrictions. To date, Griffin                determine that the area has attained the                 The Council Bluffs Pb nonattainment
                                                  Pipe has not resumed operations of its                  applicable NAAQS (CAA section                         SIP included an Administrative Consent
                                                  Council Bluffs facility, but the                        107(d)(3)(E)(i)). EPA is proposing to                 Order between IDNR and Griffin Pipe
                                                  emissions controls for either option to                 determine that the portions of                        dated January 29, 2015, and an air
                                                  resume manufacturing are permanent                      Pottawattamie County, Council Bluffs,                 construction permit for Alter Metal
                                                  and enforceable.                                        Iowa, that previously violated the 2008               Recycling dated September 2, 2014.
                                                     Alter Metal Recycling continues to                   Pb NAAQS are now attaining it.                        Griffin Pipe is no longer operating at its
                                                  operate its facility under an air                          According to 40 CFR part 50,                       Council Bluffs facility, which reduces
                                                  construction permit which contains a                    appendix R, the 2008 Pb NAAQS is met                  the amount of Pb measured at the air
                                                  Reasonably Available Control                            at a monitoring site when the identified              monitor. In both scenarios, options A or
                                                  Technology (RACT) limit and work                        design value is valid and is less than or             B, under which Griffin Pipe may resume
                                                  practice standards in the form of paving                equal to 0.15 mg/m3. The form of the                  operations, there are emissions
                                                  and sweeping cleaning haul routes with                  standard is based on the maximum                      limitations and work practice controls
                                                  a HEPA vacuum street sweeper. Also,                     three-month rolling average over a                    that are expected to maintain NAAQS
                                                  Alter’s construction permit contains                    three-year period (thirty-six rolling                 attainment. Both scenarios include haul
                                                  limitations on truck traffic and total                  calendar quarters, or thirty-eight total              road sweeping and cleaning,
                                                  materials shipped are not to exceed                     months). The design value is the highest              implementation of a scrap management
                                                  946,000 tons per rolling twelve-month                   Pb concentration recorded for a rolling               plan to minimize the amount of Pb
                                                  period. In its construction permit, Alter               three-month calendar quarter over a                   materials introduced to the melting
                                                  is required to conduct silt sampling on                 three-year period. The area has not                   process, and the use of Best
                                                  haul routes internal to the facility                    recorded a Pb value at the air monitor                Management Practices to control
                                                  boundaries at three locations to                        greater than 0.15 mg/m3 during any                    fugitive dust. The major difference
                                                  demonstrate that the silt content on                    rolling three-month calendar quarter                  between the two options is that option
                                                  roadways is less than 2.70 g/m2. The                    since December 2012. As discussed                     A employs more stringent production
                                                  facility is not required to sweep if there                                                                    limits to control emissions; whereas,
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                                                                                                          above, the 2014 through 2016 design
                                                  has been 0.2 inches of rain within a                    value, which is the three-year period for             option B allows for greater production,
                                                  twenty-four-hour period, the haul routes                which valid data are available at this                but requires the facility to install a
                                                  have not been used that day, or the                     time, is 0.10 mg/m3.                                  baghouse for greater emissions control.
                                                  weather is too hazardous to conduct                                                                           IDNR modeled both options and both
                                                  sweeping (e.g., ice or snow). Alter’s                   B. Criteria (2)—The Area Has a Fully                  demonstrate attainment of the standard.
                                                  permit restricts truck traffic speeds on                Approved SIP Under Section 110(k)                     Thus, despite the uncertainty of
                                                  internal haul routes to twenty miles per                  As discussed above, EPA approved                    whether Griffin Pipe will resume
                                                  hour. Recordkeeping to document haul                    the state’s SIP revision in a Federal                 operations, EPA believes that the


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                                                  40730                 Federal Register / Vol. 83, No. 159 / Thursday, August 16, 2018 / Proposed Rules

                                                  emissions reductions imposed by the                     estimates PTE to be 0.254 tpy for option              location for a minimum of ten years. As
                                                  approved SIP revision will continue to                  A and 0.392 tpy for option B based on                 required by section 175A, eight years
                                                  be permanent and enforceable.                           the allowable emissions in the                        following redesignation, the state shall
                                                     With regard to Alter Metal Recycling,                Administrative Consent Order. For Alter               submit an additional maintenance plan.
                                                  the fugitive dust re-entrained by traffic               Metal Recycling, IDNR estimates that its              The Pb monitoring network will be
                                                  along the haul routes within the facility               current PTE is 0.61 tpy based on the                  revisited at that time.
                                                  is controlled by an air construction                    allowable emissions in its air
                                                  permit. The construction permit                                                                               4. Verification of Continued Attainment
                                                                                                          construction permit. EPA believes the
                                                  requires, among other things, paving of                 state has satisfied the requirement to                   The state has the legal authority to
                                                  haul routes for truck traffic within the                develop an attainment inventory.                      enforce and implement the
                                                  facility boundaries, limits on the hours                                                                      requirements of Administrative Consent
                                                  of operation, a posted speed limit of                   2. Maintenance Demonstration                          Order for Griffin Pipe and the
                                                  twenty miles per hour to control re-                       The state may generally demonstrate                construction permit for Alter Metal
                                                  entrainment of dust, and work practice                  maintenance of the 0.15 ug/m3 standard                Recycling to ensure ongoing attainment
                                                  standards that include sweeping haul                    by either showing that future Pb                      of the 2008 Pb NAAQS. These SIP-
                                                  routes using a HEPA filter vacuum                       emissions will not exceed the level of                approved documents contain the
                                                  truck. EPA believes that Alter’s air                    the attainment inventory, or by                       permanent and enforceable measures for
                                                  construction permit provides permanent                  modeling to show that the future mix of               controlling Pb emissions. Should
                                                  and enforceable controls on fugitive Pb                 sources and emission rates will not                   another source of Pb emissions to air
                                                  dust emissions.                                         cause a violation of the 2008 Pb                      seek a permit in the area to construct a
                                                                                                          NAAQS. The demonstration should be                    new source or modify an existing one,
                                                  D. Criteria (4)—The Administrator Has                   for a period of ten years following the               the state will evaluate on a case-by-case
                                                  Fully Approved a Maintenance Plan for                   redesignation, e.g., until 2028 for the               basis the potential impacts to air quality
                                                  the Area as Meeting the Requirements of                 maintenance plan update.                              and NAAQS attainment. State law also
                                                  Section 175A                                               The state demonstrates attainment of               gives IDNR the ability to establish more
                                                     In conjunction with its redesignation                the standard using the attainment                     stringent emissions standards and/or the
                                                  request submitted to EPA on September                   inventory since it is based on maximum                ability to require the installation of
                                                  18, 2017, IDNR also submitted a                         permitted allowable emissions and Pb                  additional control equipment to ensure
                                                  maintenance plan to provide for the                     emissions are not expected to increase                the attainment or maintenance of the
                                                  ongoing attainment of the 2008 Pb                       over the maintenance period. Further,                 NAAQS.
                                                  NAAQS for at least ten years following                  IDNR relied on the attainment plan                       The state commits in its maintenance
                                                  the effective date of approval of the                   modeling submitted in 2015 as a part of               plan to continue to operate its Pb
                                                  redesignation SIP revision. EPA believes                the EPA approved SIP. Dispersion                      monitoring site to verify the attainment
                                                  the maintenance plan meets the                          modeling is a more sophisticated means                status of the area and will continue to
                                                  requirements of section 175A of the                     of demonstrating maintenance because                  follow the air monitoring network
                                                  CAA. Section 175A of the CAA                            it incorporates meteorology, topography,              review process, as required by 40 CFR
                                                  establishes requirements for                            and source characteristics in addition to             part 58, to determine the adequacy of
                                                  maintenance plans for seeking                           permitted allowable emissions rates.                  the Pb monitoring network when
                                                  redesignation from nonattainment to                     The attainment demonstration modeling                 monitoring may be discontinued.
                                                  attainment. EPA’s interpretation of                     followed current EPA guidance, used
                                                                                                                                                                5. Contingency Plan
                                                  section 175A is contained in a                          the EPA-approved modeling software,
                                                  September 4, 1992, Memorandum from                      AERMOD, and maximum permitted                            Section 175A(d) of the CAA requires
                                                  John Calcagni, Director (at that time),                 emissions rates. No significant changes               that a maintenance plan include
                                                  Air Quality Management Division, to                     in modeling inputs have occurred since                contingency provisions, as necessary, to
                                                  the directors of the air programs in the                its submittal and none are anticipated                promptly correct any violation of the
                                                  ten EPA regions. The Calcagni                           through the maintenance period.                       NAAQS that occurs after redesignation
                                                  Memorandum provides guidance on the                     Therefore, EPA finds that the state has               to attainment. The state has established
                                                  content of a maintenance plan,                          demonstrated that Iowa has                            a trigger that will initiate a timely
                                                  explaining that it should address five                  demonstrated maintenance of the 2008                  response to indications of a possible
                                                  requirements: (1) An emissions                          Pb NAAQS.                                             future violation of the 2008 Pb NAAQS:
                                                  inventory; (2) a maintenance                                                                                  It will evaluate the need for additional
                                                                                                          3. Monitoring Network                                 control measures if any three-month
                                                  demonstration; (3) an air quality
                                                  monitoring commitment; (4);                                Once an area has been redesignated,                rolling average concentration of 0.14 ug/
                                                  verification of continued attainment;                   the state has committed in its                        m3(approximately 95 percent of the
                                                  and (5) a contingency plan. The                         Redesignation Request and Maintenance                 standard) or greater is measured at the
                                                  following provides a discussion of how                  Plan for the Pb Nonattainment Area in                 ambient air monitor. The state will
                                                  EPA believes the state’s maintenance                    Council Bluffs, Iowa, that it will                    require that any necessary measures be
                                                  plan meets the requirements of 175A.                    continue to operate the air quality                   implemented as expeditiously as
                                                                                                          monitor (site ID 19–155–0011) in                      practicable. IDNR has the authority
                                                  1. Emissions Inventory                                  accordance with 40 CFR part 58. Air                   (Iowa Code 455B.134) to issue orders
                                                     The state is required to develop an                  modeling has shown this monitoring                    consistent with rules to cause the
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                                                  inventory of actual emissions to identify               location to be in the predicted area of               abatement or control of air pollution to
                                                  the level of emissions sufficient to attain             maximum impact from fugitive                          ensure that the NAAQS are not violated.
                                                  the NAAQS. Since Griffin Pipe is                        emissions from both Griffin Pipe and                  The approach of using a trigger at
                                                  currently idled, IDNR provided an                       Alter Metal Recycling. Thus, this air                 approximately 95 percent of the
                                                  analysis of potential to emit (PTE) rather              monitoring location continues to be                   standard is expected, along with the
                                                  than actual emissions, because it                       acceptable for verifying continued                    previously approved SIP control
                                                  believes the actuals are an                             NAAQS attainment. The state will                      measures, to ensure maintenance of the
                                                  underestimation. For Griffin Pipe, IDNR                 continue to operate a Pb monitor at this              standard.


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                                                                        Federal Register / Vol. 83, No. 159 / Thursday, August 16, 2018 / Proposed Rules                                           40731

                                                     Contingency measures in the                             The requirements for the area to have              IV. Summary of Proposed Action
                                                  approved attainment SIP revision dated                  enforceable emissions limitations and                    EPA is proposing to approve Iowa’s
                                                  February 26, 2016 (81 FR 9770) remain                   other control measures as well as an                  request to redesignate the Council Bluffs
                                                  available and enforceable. If a NAAQS                   appropriate air monitoring program for                area to attainment for the 2008 Pb
                                                  violation occurs after redesignation, at a              collecting air quality data were met in               NAAQS. Based on its detailed analysis
                                                  minimum the IDNR will require the                       the approved attainment SIP revision                  above, EPA believes that the state’s
                                                  implementation of all measures,                         dated February 26, 2016 (81 FR 9770).                 September 18, 2017, request for
                                                  including the contingency measures,                     As ambient air monitoring data
                                                                                                                                                                redesignation demonstrates NAAQS
                                                  contained in the nonattainment plan for                 demonstrate, the means and methods of
                                                                                                                                                                attainment and the associated
                                                  the area prior to the redesignation of the              the attainment SIP revision have been
                                                                                                                                                                maintenance plan will ensure that the
                                                  area to attainment. The nonattainment                   successful in restoring air quality to
                                                                                                                                                                area continues to attain the standard.
                                                  plan contingency measures for Griffin                   attainment with the NAAQS.
                                                                                                             The other requirements of section                  Thus, EPA proposes to approve the
                                                  Pipe are specified in conditions A–5,                                                                         redesignation request for the area and
                                                  paragraph O, and B–5, paragraph O, of                   110(a)(2) pertain to the administration
                                                                                                          of the state program to ensure the                    associated maintenance plan.
                                                  the Administrative Order on Consent
                                                  (2015–AQ–02). The contingency                           effectiveness of its overall air quality              V. Statutory and Executive Order
                                                  measures for Alter Metal Recycling are                  management program. The adequacy of                   Reviews
                                                  specific in condition 14.L of its air                   the remaining elements of section
                                                                                                                                                                   Under the CAA, the Administrator is
                                                  construction permit (14–A–521). These                   110(a)(2) including the state’s PSD and
                                                                                                                                                                required to approve a SIP submission
                                                  contingency measures include, for                       Nonattainment NSR programs, its ability
                                                                                                                                                                that complies with the provisions of the
                                                  example, additional haul road                           to conduct air modeling and provisions
                                                                                                          for public participation in air planning              Act and applicable Federal regulations.
                                                  sweeping/cleaning requirements.                                                                               42 U.S.C. 7410(k); 40 CFR 52.02(a).
                                                     The state also has the authority to                  are addressed in EPA’s November 14,
                                                                                                          2015 final approval of the state’s                    Thus, in reviewing SIP submissions,
                                                  request or conduct new or supplemental                                                                        EPA’s role is to approve state choices,
                                                                                                          infrastructure SIP revision (80 FR
                                                  reviews of Pb emissions from sources                                                                          provided that they meet the criteria of
                                                                                                          48791). In EPA’s final approval of the
                                                  and activities affecting the                                                                                  the CAA. Accordingly, this action
                                                                                                          state’s infrastructure SIP revision for the
                                                  nonattainment area. Contingency                                                                               merely approves state law as meeting
                                                                                                          2008 Pb NAAQS, program elements
                                                  measures may include improvements to                                                                          Federal requirements and does not
                                                                                                          necessary to ensure the enforcement and
                                                  permitted control devices, or                                                                                 impose additional requirements beyond
                                                                                                          maintenance of air quality standards
                                                  improvements to work practice                                                                                 those imposed by state law. For that
                                                                                                          were determined to be adequate to meet
                                                  standards, such as additional haul route                                                                      reason, this action:
                                                                                                          the requirements of section 110(a)(2).
                                                  sweeping. Once determined, the state                       Finally, section 107(d)(3)(E)(v)                      • Is not a significant regulatory action
                                                  will submit to EPA an analysis to                       requires that the redesignation plan                  subject to review by the Office of
                                                  demonstrate that the proposed measures                  meet the requirements of part D. Section              Management and Budget under
                                                  are adequate to return the area to                      172(c)identifies key provisions that                  Executive Orders 12866 (58 FR 51735,
                                                  attainment.                                             states must address in a nonattainment                October 4, 1993) and 13563 (76 FR 3821,
                                                  E. Criteria (5)—The Area Has Met All                    SIP, including: (1) Provisions for                    January 21, 2011);
                                                  Applicable Requirements Under Section                   attainment and the timely                                • Is not an Executive Order 13771 (82
                                                  110 and Part D                                          implementation of all reasonably                      FR 9339, February 2, 2017) regulatory
                                                                                                          available control technology (RACT)                   action because SIP approvals are
                                                    Section 110(a)(2) of title I of the CAA               and reasonably available control                      exempted under Executive Order 12866.
                                                  delineates the general requirements for                 measures (RACM); (2) reasonable further                  • Does not impose an information
                                                  a SIP, which include enforceable                        progress (RFP); (3) an emissions                      collection burden under the provisions
                                                  emissions limitations and other control                 inventory for the nonattainment area; (4)             of the Paperwork Reduction Act (44
                                                  measures, means, or techniques;                         Nonattainment NSR; (5) a control                      U.S.C. 3501 et seq.);
                                                  provisions for the establishment and                    strategy with enforceable limits and                     • Is certified as not having a
                                                  operation of appropriate devices                        schedules and timetables for                          significant economic impact on a
                                                  necessary to collect data on ambient air                compliance; and (6) contingency                       substantial number of small entities
                                                  quality; and programs to enforce the                    measures.                                             under the Regulatory Flexibility Act (5
                                                  limitations. These requirements include,                   The approved attainment SIP revision               U.S.C. 601 et seq.);
                                                  but are not limited to, the following: (1)              dated February 26, 2016 (81 FR 9770)                     • Does not contain any unfunded
                                                  Submittal of a SIP that has been adopted                contains legally enforceable control                  mandate or significantly or uniquely
                                                  by the state after reasonable public                    measures and includes an evaluation of                affect small governments, as described
                                                  notice and hearing; (2) provisions for                  how those measures meet RACT and                      in the Unfunded Mandates Reform Act
                                                  establishment and operation of                          RACM. The approved attainment SIP                     of 1995 (Pub. L. 104–4);
                                                  appropriate procedures needed to                        also included a plan for making RFP.                     • Does not have Federalism
                                                  monitor ambient air quality; (3)                        All of the contingency measures in the                implications as specified in Executive
                                                  implementation of a source permit                       approved attainment SIP revision are                  Order 13132 (64 FR 43255, August 10,
                                                  program and provisions for the                          available and enforceable for use, if                 1999);
                                                  implementation of a Prevention of                       necessary. An emissions inventory is                     • Is not an economically significant
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                                                  Significant Deterioration (PSD) program;                included in the attainment SIP revision               regulatory action based on health or
                                                  (4) provisions for the implementation of                and this inventory is updated in the                  safety risks subject to Executive Order
                                                  Nonattainment New Source Review                         Redesignation Request and Maintenance                 13045 (62 FR 19885, April 23, 1997);
                                                  (NSR); (5) provisions for air pollution                 Plan as discussed in paragraph III,                      • Is not a significant regulatory action
                                                  modeling; and (6) provisions for public                 criteria 4 a. above. The state’s                      subject to Executive Order 13211 (66 FR
                                                  and local agency participation in                       Nonattainment NSR is approved in the                  28355, May 22, 2001);
                                                  planning and emission control rule                      infrastructure SIP revision (80 FR                       • Is not subject to requirements of the
                                                  development.                                            48791).                                               National Technology Transfer and


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                                                  40732                         Federal Register / Vol. 83, No. 159 / Thursday, August 16, 2018 / Proposed Rules

                                                  Advancement Act (NTTA) because this                                      List of Subjects                                                            PART 52—APPROVAL AND
                                                  rulemaking does not involve technical                                                                                                                PROMULGATION OF
                                                                                                                           40 CFR Part 52
                                                  standards; and                                                                                                                                       IMPLEMENTATION PLANS
                                                    • Does not provide EPA with the                                          Environmental protection, Air
                                                  discretionary authority to address, as                                   pollution control, Carbon monoxide,
                                                                                                                                                                                                       ■ 1. The authority citation for part 52
                                                  appropriate, disproportionate human                                      Incorporation by reference,
                                                                                                                           Intergovernmental relations, Lead,                                          continues to read as follows:
                                                  health or environmental effects, using
                                                  practicable and legally permissible                                      Nitrogen dioxide, Ozone, Particulate                                            Authority: 42 U.S.C. 7401 et. seq.
                                                  methods, under Executive Order 12898                                     matter, Reporting and recordkeeping
                                                                                                                           requirements, Sulfur oxides, Volatile                                       Subpart Q—Iowa
                                                  (59 FR 7629, February 16, 1994).
                                                                                                                           organic compounds.
                                                    The SIP is not approved to apply on                                                                                                                ■ 2. In § 52.820, the table in paragraph
                                                  any Indian reservation land or in any                                    40 CFR Part 81                                                              (e) is amended by adding the entry ‘‘(50)
                                                  other area where EPA or an Indian tribe                                    Environmental protection, Air                                             Lead Redesignation SIP and
                                                  has demonstrated that a tribe has                                        pollution control.                                                          Maintenance Plan’’ to read as follows:
                                                  jurisdiction. In those areas of Indian
                                                                                                                             Dated: August 3, 2018.
                                                  country, the rule does not have tribal                                                                                                               § 52.820         Identification of plan.
                                                  implications and will not impose                                         James B. Gulliford,
                                                                                                                           Regional Administrator, Region 7.                                           *       *    *                *     *
                                                  substantial direct costs on tribal
                                                  governments or preempt tribal law as                                       For the reasons stated in the                                                 (e) * * *
                                                  specified by Executive Order 13175 (65                                   preamble, EPA proposes to amend 40
                                                  FR 67249, November 9, 2000).                                             CFR parts 52 and 81 as set forth below:

                                                                                                               EPA-APPROVED IOWA NONREGULATORY PROVISIONS
                                                                                                                                                           State
                                                      Name of nonregulatory SIP                          Applicable geographic or                        submittal                   EPA Approval date                                     Explanation
                                                              provision                                    nonattainment area                              date


                                                           *                  *                                      *                                       *                          *                                       *               *
                                                  (50) Lead Redesignation SIP                       Portions of Pottawattamie                                9/18/17        8/16/2018, [Federal Register                         [EPA–R07–OAR–2018–0532;
                                                    and Maintenance Plan.                             County.                                                                 citation of the final rule].                         FRL–9982–27—Region 7].



                                                  PART 81—DESIGNATION OF AREAS                                                 Authority: 42 U.S.C. 7401, et seq.                                      § 81.316         Iowa
                                                  FOR AIR QUALITY PLANNING                                                                                                                             *         *         *         *     *
                                                                                                                           ■  4. In § 81.316, the table entitled
                                                  PURPOSES
                                                                                                                           ‘‘Iowa—2008 Lead NAAQS’’ is amended
                                                  ■ 3. The authority citation for part 81                                  by revising the entry ‘‘Pottawattamie
                                                  continues to read as follows:                                            County, IA:’’ to read as follows:

                                                                                                                                      IOWA—2008 LEAD NAAQS
                                                                                                                                                                                               Designation for the 2008 NAAQS a
                                                                                              Designated area
                                                                                                                                                                                               Date 1                                              Type

                                                  Pottawattamie County, IA:
                                                      Pottawattamie County (part) ...................................................................                 [Date of publication of the final rule                         Attainment.
                                                                                                                                                                         in the Federal Register].
                                                           Area bounded by Avenue G on the north, N 16th/S 16th street on                                             ............................................................
                                                             the east, 23rd Avenue on the south, and N 35th/S 35th street
                                                             on the west.
                                                  Rest of State ...................................................................................................   ............................................................   Unclassifiable/Attainment.
                                                      a Includes    Indian Country located in each county or area, except as otherwise specified.
                                                      1 December      31, 2011 unless otherwise noted.


                                                  [FR Doc. 2018–17583 Filed 8–15–18; 8:45 am]
                                                  BILLING CODE 6560–50–P
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Document Created: 2018-08-16 01:03:04
Document Modified: 2018-08-16 01:03:04
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.
DatesComments must be received on or before September 17, 2018.
ContactMs. Stephanie Doolan, Environmental Protection Agency, Air Planning and Development Branch, 11201 Renner Boulevard, Lenexa, KS 66219 at (913) 551-7719 or by email at [email protected]
FR Citation83 FR 40728 
CFR Citation40 CFR 52
40 CFR 81
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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