81_FR_78745 81 FR 78529 - Promulgation of State Implementation Plan Revisions; Infrastructure Requirements for the 2008 Lead, 2008 Ozone, 2010 NO2

81 FR 78529 - Promulgation of State Implementation Plan Revisions; Infrastructure Requirements for the 2008 Lead, 2008 Ozone, 2010 NO2

ENVIRONMENTAL PROTECTION AGENCY

Federal Register Volume 81, Issue 216 (November 8, 2016)

Page Range78529-78539
FR Document2016-26860

The Environmental Protection Agency (EPA) is proposing to approve elements of State Implementation Plan (SIP) revisions from the State of Wyoming to demonstrate the State meets infrastructure requirements of the Clean Air Act (Act or CAA) for the National Ambient Air Quality Standards (NAAQS) promulgated for ozone on March 12, 2008, lead (Pb) on October 15, 2008, nitrogen dioxide (NO<INF>2</INF>) on January 22, 2010, sulfur dioxide (SO<INF>2</INF>) on June 2, 2010, and fine particulate matter (PM<INF>2.5</INF>) on December 14, 2012. The EPA is also proposing to approve SIP revisions the State submitted regarding state boards. Section 110(a) of the CAA requires that each state submit a SIP for the implementation, maintenance and enforcement of each NAAQS promulgated by the EPA.

Federal Register, Volume 81 Issue 216 (Tuesday, November 8, 2016)
[Federal Register Volume 81, Number 216 (Tuesday, November 8, 2016)]
[Proposed Rules]
[Pages 78529-78539]
From the Federal Register Online  [www.thefederalregister.org]
[FR Doc No: 2016-26860]


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ENVIRONMENTAL PROTECTION AGENCY

40 CFR Part 52

[EPA-R08-OAR-2012-0933; FRL-9954-92-Region 8]


Promulgation of State Implementation Plan Revisions; 
Infrastructure Requirements for the 2008 Lead, 2008 Ozone, 2010 NO2, 
2010 SO2, and 2012 PM2.5 National Ambient Air Quality Standards; 
Wyoming

AGENCY: Environmental Protection Agency.

ACTION: Proposed rule.

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SUMMARY: The Environmental Protection Agency (EPA) is proposing to 
approve elements of State Implementation Plan (SIP) revisions from the 
State of Wyoming to demonstrate the State meets infrastructure 
requirements of the Clean Air Act (Act or CAA) for the National Ambient 
Air Quality Standards (NAAQS) promulgated for ozone on March 12, 2008, 
lead (Pb) on October 15, 2008, nitrogen dioxide (NO2) on 
January 22, 2010, sulfur dioxide (SO2) on June 2, 2010, and 
fine particulate matter (PM2.5) on December 14, 2012. The 
EPA is also proposing to approve SIP revisions the State submitted 
regarding state boards. Section 110(a) of the CAA requires that each 
state submit a SIP for the implementation, maintenance and enforcement 
of each NAAQS promulgated by the EPA.

DATES: Written comments must be received on or before December 8, 2016.

ADDRESSES: Submit your comments, identified by Docket ID No. EPA-R08-
OAR-2012-0933 at http://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 http://www2.epa.gov/dockets/commenting-epa-dockets.

FOR FURTHER INFORMATION CONTACT: Abby Fulton, Air Program, U.S. 
Environmental Protection Agency (EPA), Region 8, Mail Code 8P-AR, 1595 
Wynkoop Street, Denver, Colorado 80202-1129, (303) 312-6563, 
[email protected].

SUPPLEMENTARY INFORMATION:

I. General Information

What should I consider as I prepare my comments for the EPA?

    1. Submitting Confidential Business Information (CBI). Do not 
submit CBI to the EPA through http://www.regulations.gov or email. 
Clearly mark the part or all of the information that you claim to be 
CBI. For CBI information on a disk or CD-ROM that you mail to the EPA, 
mark the outside of the disk or CD-ROM as CBI and then identify 
electronically within the disk or CD-ROM the specific information that 
is claimed as CBI. In addition to one complete version of the comment 
that includes information claimed as CBI, a copy of the comment that 
does not contain the information claimed as CBI must be submitted for 
inclusion in the public docket. Information so marked will not be 
disclosed except in accordance with procedures set forth in 40 CFR part 
2.
    2. Tips for preparing your comments. When submitting comments, 
remember to:
     Identify the rulemaking by docket number and other 
identifying information (subject heading, Federal Register volume, 
date, and page number);
     Follow directions and organize your comments;
     Explain why you agree or disagree;
     Suggest alternatives and substitute language for your 
requested changes;
     Describe any assumptions and provide any technical 
information and/or data that you used;
     If you estimate potential costs or burdens, explain how 
you arrived at your estimate in sufficient detail to allow for it to be 
reproduced;
     Provide specific examples to illustrate your concerns, and 
suggest alternatives;
     Explain your views as clearly as possible, avoiding the 
use of profanity or personal threats; and,
     Make sure to submit your comments by the comment period 
deadline identified.

II. Background

    On March 12, 2008, the EPA promulgated a new NAAQS for ozone, 
revising the levels of the primary and secondary eight-hour ozone 
standards from 0.08 parts per million (ppm) to 0.075 ppm (73 FR 16436, 
March 27, 2008). Subsequently, on October 15, 2008, the EPA revised the 
level of the primary and secondary Pb NAAQS from 1.5 micrograms per 
cubic meter ([mu]g/m\3\) to 0.15 [mu]g/m\3\ (73 FR 66964, Nov. 12, 
2008). On January 22, 2010, the EPA promulgated a new one-hour primary 
NAAQS for NO2 at a level of 100 parts per billion (ppb) 
while retaining the annual standard of 53 ppb. The 2010 NO2 
NAAQS is expressed as the three-year average of the 98th percentile of 
the annual distribution of daily maximum one-hour average 
concentrations. The secondary NO2 NAAQS remains unchanged at 
53 ppb (75 FR 6474, Feb. 9, 2010). On June 2, 2010, the EPA promulgated 
a revised primary SO2 standard at 75 ppb, based on a three-
year average of the annual 99th percentile of one-hour daily maximum 
concentrations (75 FR 35520, June 22, 2010). Finally, on December 14, 
2012, the EPA promulgated a revised annual PM2.5 standard by 
lowering the level to 12.0 [mu]g/m\3\ and retaining the 24-hour 
PM2.5 standard at a level of 35 [mu]g/m\3\ (78 FR 3086, Jan. 
15, 2013).
    Under sections 110(a)(1) and (2) of the CAA, states are required to 
submit infrastructure SIPs to ensure their SIPs provide for 
implementation, maintenance and enforcement of the NAAQS. These 
submissions must contain any revisions needed for meeting the 
applicable SIP requirements of section 110(a)(2), or certifications 
that their existing SIPs for PM2.5, ozone, Pb, 
NO2, and SO2 already meet those requirements. The 
EPA highlighted this

[[Page 78530]]

statutory requirement in an October 2, 2007, guidance document entitled 
``Guidance on SIP Elements Required Under Sections 110(a)(1) and (2) 
for the 1997 8-hour Ozone and PM2.5 National Ambient Air 
Quality Standards'' (2007 Memo). On September 25, 2009, the EPA issued 
an additional guidance document pertaining to the 2006 PM2.5 
NAAQS entitled ``Guidance on SIP Elements Required Under Sections 
110(a)(1) and (2) for the 2006 24-Hour Fine Particle (PM2.5) 
National Ambient Air Quality Standards (NAAQS)'' (2009 Memo), followed 
by the October 14, 2011, ``Guidance on Infrastructure SIP Elements 
Required Under Sections 110(a)(1) and (2) for the 2008 Lead (Pb) 
National Ambient Air Quality Standards (NAAQS)'' (2011 Memo). Most 
recently, the EPA issued ``Guidance on Infrastructure State 
Implementation Plan (SIP) Elements under Clean Air Act Sections 
110(a)(1) and (2)'' on September 13, 2013 (2013 Memo).

III. What is the scope of this rulemaking?

    The EPA is acting upon the SIP submissions from Wyoming that 
address the infrastructure requirements of CAA sections 110(a)(1) and 
110(a)(2) for the 2008 ozone, 2008 Pb, 2010 NO2, 2010 
SO2, and 2012 PM2.5 NAAQS. The requirement for 
states to make a SIP submission of this type arises out of CAA section 
110(a)(1). Pursuant to section 110(a)(1), states must make SIP 
submissions ``within three years (or such shorter period as the 
Administrator may prescribe) after the promulgation of a national 
primary ambient air quality standard (or any revision thereof),'' and 
these SIP submissions are to provide for the ``implementation, 
maintenance, and enforcement'' of such NAAQS. The statute directly 
imposes on states the duty to make these SIP submissions, and the 
requirement to make the submissions is not conditioned upon the EPA 
taking any action other than promulgating a new or revised NAAQS. 
Section 110(a)(2) includes a list of specific elements that ``[e]ach 
such plan'' submission must address.
    The EPA has historically referred to these SIP submissions made for 
the purpose of satisfying the requirements of CAA sections 110(a)(1) 
and 110(a)(2) as ``infrastructure SIP'' submissions. Although the term 
``infrastructure SIP'' does not appear in the CAA, the EPA uses the 
term to distinguish this particular type of SIP submission from 
submissions that are intended to satisfy other SIP requirements under 
the CAA, such as ``nonattainment SIP'' or ``attainment plan SIP'' 
submissions to address the nonattainment planning requirements of part 
D of title I of the CAA; ``regional haze SIP'' submissions required by 
the EPA rule to address the visibility protection requirements of CAA 
section 169A; and nonattainment new source review (NSR) permit program 
submissions to address the permit requirements of CAA, title I, part D.
    Section 110(a)(1) addresses the timing and general requirements for 
infrastructure SIP submissions, and section 110(a)(2) provides more 
details concerning the required contents of these submissions. The list 
of required elements provided in section 110(a)(2) contains a wide 
variety of disparate provisions, some of which pertain to required 
legal authority, some of which pertain to required substantive program 
provisions, and some of which pertain to requirements for both 
authority and substantive program provisions.\1\ The EPA therefore 
believes that while the timing requirement in section 110(a)(1) is 
unambiguous, some of the other statutory provisions are ambiguous. In 
particular, the EPA believes that the list of required elements for 
infrastructure SIP submissions provided in section 110(a)(2) contains 
ambiguities concerning what is required for inclusion in an 
infrastructure SIP submission.
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    \1\ For example: Section 110(a)(2)(E)(i) provides that states 
must provide assurances that they have adequate legal authority 
under state and local law to carry out the SIP; section 110(a)(2)(C) 
provides that states must have a SIP-approved program to address 
certain sources as required by part C of title I of the CAA; and 
section 110(a)(2)(G) provides that states must have legal authority 
to address emergencies as well as contingency plans that are 
triggered in the event of such emergencies.
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    Examples of some of these ambiguities and the context in which the 
EPA interprets the ambiguous portions of section 110(a)(1) and 
110(a)(2) are discussed at length in our notice of proposed rulemaking: 
Promulgation of State Implementation Plan Revisions; Infrastructure 
Requirements for the 1997 and 2006 PM2.5, 2008 Lead, 2008 
Ozone, and 2010 NO2 National Ambient Air Quality Standards; 
South Dakota (79 FR 71040, Dec. 1, 2014) under ``III. What is the Scope 
of this Rulemaking?''
    With respect to certain other issues, the EPA does not believe that 
an action on a state's infrastructure SIP submission is necessarily the 
appropriate type of action in which to address possible deficiencies in 
a state's existing SIP. These issues include: (i) Existing provisions 
related to excess emissions from sources during periods of startup, 
shutdown, or malfunction (SSM) that may be contrary to the CAA and the 
EPA's policies addressing such excess emissions; (ii) existing 
provisions related to ``director's variance'' or ``director's 
discretion'' that may be contrary to the CAA because they purport to 
allow revisions to SIP-approved emissions limits while limiting public 
process or not requiring further approval by the EPA; and (iii) 
existing provisions for Prevention of Significant Deterioration (PSD) 
programs that may be inconsistent with current requirements of the 
EPA's ``Final NSR Improvement Rule,'' 67 FR 80186, Dec. 31, 2002, as 
amended by 72 FR 32526, June 13, 2007 (``NSR Reform'').

IV. What infrastructure elements are required under sections 110(a)(1) 
and (2)?

    CAA section 110(a)(1) provides the procedural and timing 
requirements for SIP submissions after a new or revised NAAQS is 
promulgated. Section 110(a)(2) lists specific elements the SIP must 
contain or satisfy. These infrastructure elements include requirements 
such as modeling, monitoring and emissions inventories, which are 
designed to assure attainment and maintenance of the NAAQS. The 
elements that are the subject of this action are listed below.
     110(a)(2)(A): Emission limits and other control measures.
     110(a)(2)(B): Ambient air quality monitoring/data system.
     110(a)(2)(C): Program for enforcement of control measures.
     110(a)(2)(D): Interstate transport.
     110(a)(2)(E): Adequate resources and authority, conflict 
of interest, and oversight of local governments and regional agencies.
     110(a)(2)(F): Stationary source monitoring and reporting.
     110(a)(2)(G): Emergency powers.
     110(a)(2)(H): Future SIP revisions.
     110(a)(2)(J): Consultation with government officials; 
public notification; and PSD and visibility protection.
     110(a)(2)(K): Air quality modeling/data.
     110(a)(2)(L): Permitting fees.
     110(a)(2)(M): Consultation/participation by affected local 
entities.
    A detailed discussion of each of these elements is contained in the 
next section.
    Two elements identified in section 110(a)(2) are not governed by 
the three-year submission deadline of section 110(a)(1) and are 
therefore not addressed in this action. These elements relate to part D 
of Title I of the CAA, and submissions to satisfy them are not due 
within three years after promulgation of a new or revised NAAQS, but 
rather are

[[Page 78531]]

due at the same time nonattainment area plan requirements are due under 
section 172. The two elements are: (1) Section 110(a)(2)(C) to the 
extent it refers to permit programs (known as ``nonattainment NSR'') 
required under part D, and (2) section 110(a)(2)(I), pertaining to the 
nonattainment planning requirements of part D. As a result, this action 
does not address infrastructure elements related to the nonattainment 
NSR portion of section 110(a)(2)(C) or related to 110(a)(2)(I). 
Furthermore, the EPA interprets the CAA section 110(a)(2)(J) provision 
on visibility as not being triggered by a new NAAQS because the 
visibility requirements in part C, title 1 of the CAA are not changed 
by a new NAAQS.

V. How did Wyoming address the infrastructure elements of sections 
110(a)(1) and (2)?

    The Wyoming Department of Environmental Quality (Department or 
WDEQ) submitted certification of Wyoming's infrastructure SIP for the 
2008 Pb NAAQS on October 12, 2011; 2008 ozone NAAQS on February 6, 
2014; 2010 NO2 NAAQS on January 24, 2014; 2010 
SO2 NAAQS on March 6, 2015; and 2012 PM2.5 on 
June 24, 2016. Infrastructure SIPs were taken out for public notice and 
Wyoming provided an opportunity for public hearing, as indicated in the 
cover letter of each certification (available within this docket). 
Wyoming's infrastructure certifications demonstrate how the State, 
where applicable, has plans in place that meet the requirements of 
section 110 for the 2008 Pb, 2008 ozone, 2010 NO2, 2010 
SO2, and 2012 PM2.5 NAAQS. These plans reference 
the Wyoming Air Quality Standards and Regulations (WAQSR) and Wyoming 
Statutes. These submittals are available within the electronic docket 
for today's proposed action at www.regulations.gov. The WAQSR and 
Wyoming Statutes referenced in the submittals are publicly available at 
http://soswy.state.wy.us/Rules/default.aspx and http://legisweb.state.wy.us/LSOWEB/wyStatutes.aspx. Air pollution control 
regulations and statutes that have been previously approved by the EPA 
and incorporated into the Wyoming SIP can be found at 40 CFR 52.2620.

VI. Analysis of the State Submittals

    1. Emission limits and other control measures: Section 110(a)(2)(A) 
requires SIPs to include enforceable emission limitations and other 
control measures, means, or techniques (including economic incentives 
such as fees, marketable permits, and auctions of emissions rights), as 
well as schedules and timetables for compliance as may be necessary or 
appropriate to meet the applicable requirements of this Act.
    The State's submissions for the 2008 Pb, 2008 ozone 2010 
NO2, 2010 SO2, and 2012 p.m.2.5 
infrastructure requirements cite three non-regulatory documents (e.g., 
Control Strategy, Source Surveillance, and Compliance Schedule) which 
were approved by EPA on May 31, 1972 (37 FR 10842). The State's 
submissions also cite regulatory documents included in Chapters 1, 3, 
4, 8, 10 and 13 of the WAQSR. The SIP approved non-regulatory documents 
cited in combination with multiple SIP-approved state air quality 
regulations within WAQSR and cited in Wyoming's certifications, provide 
enforceable emission limitations and other control measures, means of 
techniques, schedules for compliance, and other related matters 
necessary to meet the requirements of the CAA section 110(a)(2)(A) for 
the 2008 Pb, 2008 ozone, 2010 NO2, 2010 SO2 and 
2012 PM2.5 NAAQS, subject to the following clarifications.
    First, this infrastructure element does not require the submittal 
of regulations or emission limitations developed specifically for 
attaining the 2008 Pb, 2008 ozone 2010 NO2, 2010 
SO2 and 2012 PM2.5 NAAQS. Wyoming's 
certifications (contained within this docket) generally list provisions 
and enforceable control measures within its SIP which regulate 
pollutants through various programs. This includes its stationary 
source permit program which requires sources to demonstrate that 
emissions will not cause or contribute to a violation of any NAAQS. 
This suffices, in the case of Wyoming, to meet the requirements of 
section 110(a)(2)(A) for the 2008 Pb, 2008 ozone 2010 NO2, 
2010 SO2 and 2012 PM2.5 NAAQS.
    Second, as previously discussed, the EPA is not proposing to 
approve or disapprove any existing state rules with regard to 
director's discretion or variance provisions. A number of states have 
such provisions which are contrary to the CAA and existing EPA guidance 
(52 FR 45109, Nov. 24, 1987), and the agency plans to take action in 
the future to address such state regulations. In the meantime, the EPA 
encourages any state having a director's discretion or variance 
provision which is contrary to the CAA and EPA guidance to take steps 
to correct the deficiency as soon as possible.
    Finally, in this action, the EPA is also not proposing to approve 
or disapprove any existing state provision with regard to excess 
emissions during SSM of operations at a facility. A number of states 
have SSM provisions which are contrary to the CAA and existing EPA 
guidance \2\ and the agency is addressing such state regulations 
separately (80 FR 33840, June 12, 2015).
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    \2\ Steven Herman, Assistant Administrator for Enforcement and 
Compliance Assurance, and Robert Perciasepe, Assistant Administrator 
for Air and Radiation, Memorandum to the EPA Air Division Directors, 
``State Implementation Plans (SIPs): Policy Regarding Emissions 
During Malfunctions, Startup, and Shutdown.'' (September 20, 1999).
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    Therefore, the EPA is proposing to approve Wyoming's infrastructure 
SIP for the 2008 Pb, 2008 ozone 2010 NO2, 2010 
SO2 and 2012 PM2.5 NAAQS with respect to the 
general requirement in section 110(a)(2)(A) to include enforceable 
emission limitations and other control measures, means, or techniques 
to meet the applicable requirements of this element.
    2. Ambient air quality monitoring/data system: Section 110(a)(2)(B) 
requires SIPs to ``provide for establishment and operation of 
appropriate devices, methods, systems, and procedures necessary'' to 
``(i) monitor, compile, and analyze data on ambient air quality, and 
(ii) upon request, make such data available to the Administrator.''
    The State's submissions cite five non-regulatory documents (e.g., 
Air Quality Surveillance, Air Quality Surveillance Network, 
Implementation Plan for Lead, Wyoming Ambient Air Monitoring Network 
Plan, and the EPA Performance Partnership Agreement). The State's 
submissions also cite regulatory documents included in Chapters 1 and 2 
of the WAQSR. Provisions contained in Chapter 6, Section 2(b)(i) of the 
WAQSR provide the legal authority and framework for the Air Quality 
Division (AQD) Administrator to require that permit applicants submit 
adequate monitoring data. Additionally, Chapter 6, Section 2(f)(iv) 
enables the AQD Administrator to impose reasonable conditions upon an 
approval to construct, modify, or operate, including ambient air 
quality monitoring. Additionally, the State of Wyoming submits data to 
the EPA's Air Quality System database in accordance with 40 CFR 58.16. 
Finally, Wyoming's 2015 Annual Monitoring Network Plan was approved 
through a letter dated September 24, 2015 (available within the 
docket). The State provides the EPA with prior notification when 
changes to its monitoring network or plan are being considered.
    We find that Wyoming's SIP and practices are adequate for the 
ambient air quality monitoring and data system requirements and 
therefore propose to approve the infrastructure SIP for the

[[Page 78532]]

2008 Pb, 2008 ozone, 2010 NO2, 2010 SO2 and 2012 
PM2.5 NAAQS for this element.
    3. Program for enforcement of control measures: Section 
110(a)(2)(C) requires SIPs to ``include a program to provide for the 
enforcement of the measures described in subparagraph (A), and 
regulation of the modification and construction of any stationary 
source within the areas covered by the plan as necessary to assure that 
[NAAQS] are achieved, including a permit program as required in parts C 
and D.''
    To generally meet the requirements of section 110(a)(2)(C), the 
State is required to have SIP-approved PSD, nonattainment NSR, and 
minor NSR permitting programs that are adequate to implement the 2008 
Pb, 2010 NO2, 2010 SO2 and 2012 PM2.5 
NAAQS. The EPA already proposed approval of section 110(a)(2)(C) for 
the 2008 ozone NAAQS in a separate rulemaking at 81 FR 53365 (Aug. 12, 
2016). As explained elsewhere in this action, the EPA is not evaluating 
nonattainment related provisions, such as the nonattainment NSR program 
required by part D of the Act. The EPA is evaluating the State's PSD 
program as required by part C of the Act, and the State's minor NSR 
program as required by section 110(a)(2)(C).

Enforcement of Control Measures Requirement

    Wyoming's Rule (02) II, Legal Authority, which the EPA approved 
into Wyoming's SIP,\3\ allows the State to enforce applicable laws, 
regulations, and standards; to seek injunctive relief; and to provide 
authority to prevent construction, modification, or operation of any 
stationary source at any location where emissions from such source will 
prevent the attainment or maintenance of a national standard or 
interfere with prevention of significant deterioration requirements.
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    \3\ See 40 CFR 52.2620(e), Rule No. (02) II; 41 FR 36652 (Aug. 
31, 1976) (approving Wyoming's revisions to its SIP).
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PSD Requirements

    With respect to Elements (C) and (J), the EPA interprets the CAA to 
require each state to make an infrastructure SIP submission for a new 
or revised NAAQS demonstrating that the air agency has a complete PSD 
permitting program meeting the current requirements for all regulated 
NSR pollutants. The requirements of Element D(i)(II) prong 3 may also 
be satisfied by demonstrating the air agency has a complete PSD 
permitting program that applies to all regulated NSR pollutants. 
Wyoming has shown that it currently has a PSD program in place that 
covers all regulated NSR pollutants, including greenhouse gases (GHGs).
    On July 25, 2011 (76 FR 44265), we approved a revision to the 
Wyoming PSD program that addressed the PSD requirements of the Phase 2 
Ozone Implementation Rule promulgated on November 29, 2005 (70 FR 
71612). As a result, the approved Wyoming PSD program meets the current 
requirements for ozone.
    With respect to GHGs, on June 23, 2014, the United States Supreme 
Court addressed the application of PSD permitting requirements to GHG 
emissions. Utility Air Regulatory Group v. Environmental Protection 
Agency, 134 S.Ct. 2427 (2014). The Supreme Court held that the EPA may 
not treat GHGs as an air pollutant for purposes of determining whether 
a source is a major source required to obtain a PSD permit. The Court 
also held that the EPA could continue to require that PSD permits, 
otherwise required based on emissions of pollutants other than GHGs, 
(anyway sources) contain limitations on GHG emissions based on the 
application of Best Available Control Technology (BACT).
    In accordance with the Supreme Court decision, on April 10, 2015, 
the U.S. Court of Appeals for the District of Columbia Circuit (the 
D.C. Circuit) in Coalition for Responsible Regulation v. EPA, 606 F. 
App'x. 6, at *7-8 (D.C. Cir. April 10, 2015), issued an amended 
judgment vacating the regulations that implemented Step 2 of the EPA's 
PSD and Title V Greenhouse Gas Tailoring Rule, but not the regulations 
that implement Step 1 of that rule. Step 1 of the Tailoring Rule covers 
sources that are required to obtain a PSD permit based on emissions of 
pollutants other than GHGs. Step 2 applied to sources that emitted only 
GHGs above the thresholds triggering the requirement to obtain a PSD 
permit. The amended judgment preserves, without the need for additional 
rulemaking by the EPA, the application of the BACT requirement to GHG 
emissions from Step 1 or ``anyway sources.'' \4\ With respect to Step 2 
sources, the D.C. Circuit's amended judgment vacated the regulations at 
issue in the litigation, including 40 CFR 51.166(b)(48)(v), ``to the 
extent they require a stationary source to obtain a PSD permit if 
greenhouse gases are the only pollutant (i) that the source emits or 
has the potential to emit above the applicable major source thresholds, 
or (ii) for which there is a significant emission increase from a 
modification.''
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    \4\ See 77 FR 41066 (July 12, 2012) (rulemaking for definition 
of ``anyway'' sources).
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    The EPA is planning to take additional steps to revise the federal 
PSD rules in light of the Supreme Court and subsequent D.C. Circuit 
opinion. Some states have begun to revise their existing SIP-approved 
PSD programs in light of these court decisions, and some states may 
prefer not to initiate this process until they have more information 
about the planned revisions to the EPA's PSD regulations. The EPA is 
not expecting states to have revised their PSD programs in anticipation 
of the EPA's planned actions to revise its PSD program rules in 
response to the court decisions.
    At present, the EPA has determined that Wyoming's SIP is sufficient 
to satisfy Elements (C), (D)(i)(II) prong 3 and (J) with respect to 
GHGs. This is because the PSD permitting program previously approved by 
the EPA into the SIP continues to require that PSD permits issued to 
``anyway sources'' contain limitations on GHG emissions based on the 
application of BACT. The EPA most recently approved revisions to 
Wyoming's PSD program on December 6, 2013 (78 FR 73445). The approved 
Wyoming PSD permitting program still contains some provisions regarding 
Step 2 sources that are no longer necessary in light of the Supreme 
Court decision and D.C. Circuit's amended judgment. Nevertheless, the 
presence of these provisions in the previously-approved plan does not 
render the infrastructure SIP submission inadequate to satisfy Elements 
(C), (D)(i)(II) prong 3 and (J). The SIP contains the PSD requirements 
for applying the BACT requirement to greenhouse gas emissions from 
``anyway sources'' that are necessary at this time. The application of 
those requirements is not impeded by the presence of other previously-
approved provisions regarding the permitting of Step 2 sources. 
Accordingly, the Supreme Court decision and subsequent D.C. Circuit 
judgment do not prevent the EPA's approval of Wyoming's infrastructure 
SIP as to the requirements of Elements (C), (D)(i)(II) prong 3, and 
(J).
    Finally, we evaluate the PSD program with respect to current 
requirements for PM2.5. In particular, on May 16, 2008, the 
EPA promulgated the rule, ``Implementation of the New Source Review 
Program for Particulate Matter Less Than 2.5 Micrometers 
(PM2.5)'' (73 FR 28321) (2008 Implementation Rule). On 
October 20, 2010 the EPA promulgated the rule, ``Prevention of 
Significant Deterioration (PSD) for Particulate Matter Less Than 2.5

[[Page 78533]]

Micrometers (PM2.5)--Increments, Significant Impact Levels 
(SILs) and Significant Monitoring Concentration (SMC)'' (75 FR 64864). 
The EPA regards adoption of these PM2.5 rules as a necessary 
requirement when assessing a PSD program for the purposes of Element 
(C).
    On January 4, 2013, the U.S. Court of Appeals, in Natural Resources 
Defense Council v. EPA, 706 F.3d 428 (D.C. Cir. 2013), issued a 
judgment that remanded the EPA's 2007 and 2008 rules implementing the 
1997 PM2.5 NAAQS. The court ordered the EPA to 
``repromulgate these rules pursuant to Subpart 4 consistent with this 
opinion.'' Id. at 437. Subpart 4 of part D, Title 1 of the CAA 
establishes additional provisions for particulate matter nonattainment 
areas.
    The 2008 Implementation Rule addressed by Natural Resources Defense 
Council, ``Implementation of New Source Review (NSR) Program for 
Particulate Matter Less Than 2.5 Micrometers (PM2.5),'' (73 
FR 28321, May 16, 2008), promulgated NSR requirements for 
implementation of PM2.5 in nonattainment areas 
(nonattainment NSR) and attainment/unclassifiable areas (PSD). As the 
requirements of Subpart 4 only pertain to nonattainment areas, the EPA 
does not consider the portions of the 2008 Implementation Rule that 
address requirements for PM2.5 attainment and unclassifiable 
areas to be affected by the court's opinion. Moreover, the EPA does not 
anticipate the need to revise any PSD requirements promulgated in the 
2008 Implementation Rule in order to comply with the court's decision. 
Accordingly, the EPA's proposed approval of Wyoming's infrastructure 
SIP as to Elements (C), (D)(i)(II) prong 3, and (J) with respect to the 
PSD requirements promulgated by the 2008 Ozone Implementation rule does 
not conflict with the court's opinion.
    The court's decision with respect to the nonattainment NSR 
requirements promulgated by the 2008 Implementation Rule also does not 
affect the EPA's action on the present infrastructure action. The EPA 
interprets the Act to exclude nonattainment area requirements, 
including requirements associated with a nonattainment NSR program, 
from infrastructure SIP submissions due three years after adoption or 
revision of a NAAQS. Instead, these elements are typically referred to 
as nonattainment SIP or attainment plan elements, which would be due by 
the dates statutorily prescribed under subpart 2 through 5 under part 
D, extending as far as 10 years following designations for some 
elements.
    The second PSD requirement for PM2.5 is contained in the 
EPA's October 20, 2010 rule, ``Prevention of Significant Deterioration 
(PSD) for Particulate Matter Less Than 2.5 Micrometers 
(PM2.5)--Increments, Significant Impact Levels (SILs) and 
Significant Monitoring Concentration (SMC)'' (75 FR 64864). The EPA 
regards adoption of the PM2.5 increments as a necessary 
requirement when assessing a PSD program for the purposes of Element 
(C). On July 25, 2011 (76 FR 44265), the EPA approved SIP revisions 
that revised Wyoming's PSD program which incorporated the 2008 
Implementation Rule. The EPA approved revisions to reflect the 2010 
PM2.5 Increment Rule on December 6, 2013 (78 FR 73445). 
Therefore, Wyoming's SIP approved PSD program meets current 
requirements for PM2.5.
    Therefore, the EPA is proposing to approve Wyoming's infrastructure 
SIP for the 2008 Pb, 2008 ozone, 2010 NO2, 2010 
SO2 and 2012 PM2.5 NAAQS with respect to the 
requirement in section 110(a)(2)(C) to include a PSD permitting program 
in the SIP that covers the requirements for all regulated NSR 
pollutants as required by part C of the Act.

Minor NSR

    The State has a SIP-approved minor NSR program, adopted under 
section 110(a)(2)(C) of the Act. The minor NSR program is found in 
Chapter 6, Section 2 of the WAQSR. The EPA previously approved 
Wyoming's minor NSR program into the SIP (at that time as Chapter 1, 
Section 21), and has subsequently approved revisions to the program, 
and at those times there were no objections to the provisions of this 
program. (See, for example, 47 FR 5892, February 9, 1982). Since then, 
the State and the EPA have relied on the State's existing minor NSR 
program to assure that new and modified sources not captured by the 
major NSR permitting program do not interfere with attainment and 
maintenance of the NAAQS.
    The EPA is proposing to approve Wyoming's infrastructure SIP for 
the 2008 Pb, 2010 NO2, 2010 SO2 and 2012 
PM2.5 NAAQS with respect to the general requirement in 
section 110(a)(2)(C) to include a program in the SIP that regulates the 
enforcement of control measures in the SIP, and the modification and 
construction of any stationary source as necessary to assure that the 
NAAQS are achieved.
    4. Interstate transport: The interstate transport provisions in CAA 
section 110(a)(2)(D)(i) require each state to submit a SIP that 
prohibits emissions that will have certain adverse air quality effects 
in other states. CAA section 110(a)(2)(D)(i) identifies four distinct 
prongs related to the impacts of air pollutants transported across 
state lines. The two prongs under 110(a)(2)(D)(i)(I) require SIPs to 
contain adequate provisions to prohibit any source or other type of 
emissions activity within the state from emitting air pollutants that 
will (prong 1) contribute significantly to nonattainment in any other 
state with respect to any such national primary or secondary NAAQS, and 
(prong 2) interfere with maintenance by any other state with respect to 
the same NAAQS. The two prongs under 110(a)(2)(D)(i)(II) require SIPs 
to contain adequate provisions to prohibit emissions that will 
interfere with measures required to be included in the applicable 
implementation plan for any other state under part C (prong 3) to 
prevent significant deterioration of air quality or (prong 4) to 
protect visibility. In this action, the EPA is only addressing prong 3 
of CAA section 110(a)(2)(D)(i)(II) for the 2008 Pb, 2010 
SO2, 2010 NO2 and 2012 PM2.5 NAAQS. 
All other transport prongs will be addressed in separate rulemaking 
actions.

Evaluation of Interference With Measures To Prevent Significant 
Deterioration (PSD)

    With regard to the PSD portion of CAA section 110(a)(2)(D)(i)(II), 
this requirement may be met by a state's confirmation in an 
infrastructure SIP submission that new major sources and major 
modifications in the state are subject to a comprehensive EPA-approved 
PSD permitting program in the SIP that applies to all regulated NSR 
pollutants and that satisfies the requirements of the EPA's PSD 
implementation rules.\5\ As noted in the discussion for infrastructure 
element (C) earlier in this notice, the EPA is proposing to approve CAA 
section 110(a)(2) element (C) for Wyoming's infrastructure SIP for the 
2008 Pb, 2010 NO2, 2010 SO2, and 2012 
PM2.5 NAAQS with respect to PSD requirements. As discussed 
in detail in that section, Wyoming's SIP meets the current PSD-related 
requirements of section 110(a)(2)(C). For this reason, we are also 
proposing to approve Wyoming's infrastructure SIP as meeting the 
110(a)(2)(D)(i)(II) prong 3 (PSD) requirements for the 2008 Pb, 2010 
NO2, 2010 SO2 and 2012 PM2.5 NAAQS.
---------------------------------------------------------------------------

    \5\ See 2013 Memo at 31.
---------------------------------------------------------------------------

    In-state sources not subject to PSD for a particular NAAQS because 
they are in

[[Page 78534]]

a nonattainment area for that standard may also have the potential to 
interfere with PSD in an attainment or unclassifiable area of another 
state.\6\ One way a state may satisfy prong 3 with respect to these 
sources is by citing an air agency's EPA-approved nonattainment NSR 
provisions addressing any pollutants for which the state has designated 
nonattainment areas. Wyoming has a SIP-approved nonattainment NSR 
program which ensures regulation of major sources and major 
modifications in nonattainment areas, and therefore satisfies prong 3 
with regard to this requirement.\7\
---------------------------------------------------------------------------

    \6\ Id. at 31.
    \7\ See WAQSR Chapter 6, Section 13.
---------------------------------------------------------------------------

    The EPA is proposing to approve the infrastructure SIP submission 
with regard to the requirements of prong 3 of section 
110(a)(2)(D)(i)(II) for the 2008 Pb, 2010 NO2, 2010 
SO2 and 2012 PM2.5 NAAQS.
    5. Interstate and International transport provisions: CAA section 
110(a)(2)(D)(ii) requires SIPs to include provisions ensuring 
compliance with the applicable requirements of CAA sections 126 and 115 
(relating to interstate and international pollution abatement, 
respectively). Specifically, section 126(a) of the CAA requires major 
new or modified sources to notify affected, nearby states of the 
source's potential impacts on air pollution. Sections 126(b) and (c) 
pertain to petitions affected states may seek from the Administrator of 
the EPA (Administrator) regarding sources violating the ``interstate 
transport'' provisions of section 110(a)(2)(D)(i). Section 115 of the 
CAA similarly pertains to international transport of air pollution.
    As required by 40 CFR 51.166(q)(2)(iv), Wyoming's SIP-approved PSD 
program requires major new or modified sources to provide notice to 
states whose air quality may be impacted by the emissions of sources 
subject to PSD.\8\ This suffices to meet the notice requirement of 
section 126(a).
---------------------------------------------------------------------------

    \8\ See WAQSR Chapter 6, Section 2.
---------------------------------------------------------------------------

    Wyoming has no pending obligations under sections 126(c) or 115(b) 
of the CAA; therefore, its SIP currently meets the requirements of 
those sections. In summary, the SIP meets the requirements of CAA 
section 110(a)(2)(D)(ii), and the EPA is therefore proposing approval 
of this element for the 2008 Pb, 2008 ozone, 2010 NO2, 2010 
SO2 and 2012 PM2.5 NAAQS.
    6. Adequate resources: Section 110(a)(2)(E)(i) requires states to 
provide ``necessary assurances that the state [. . .] will have 
adequate personnel, funding, and authority under State law to carry out 
[the SIP] (and is not prohibited by any provision of federal or state 
law from carrying out the SIP or portion thereof).'' Section 
110(a)(2)(E)(ii) also requires each state to ``comply with the 
requirements respecting state boards'' under CAA section 128. Section 
110(a)(2)(E)(iii) requires states to provide ``necessary assurances 
that, where the State has relied on a local or regional government, 
agency, or instrumentality for the implementation of any [SIP] 
provision, the State has responsibility for ensuring adequate 
implementation of such [SIP] provision.''
a. Sub-Elements (i) and (iii): Adequate Personnel, Funding, and Legal 
Authority Under State Law To Carry Out Its SIP, and Related Issues
    The provisions contained in Articles 1 and 2 of the Wyoming 
Environmental Quality Act (WEQA) (Chapter 11, Title 35 of the Wyoming 
Statutes) give the State adequate authority to carry out its SIP 
obligations with respect to the 2008 Pb, 2008 ozone, 2010 
NO2, 2010 SO2 and 2012 PM2.5 NAAQS.
    With respect to funding, the State receives sections 103 and 105 
grant funds through its Performance Partnership Grant along with 
required state matching funds to provide funding necessary to carry out 
Wyoming's SIP requirements.
    Wyoming's Performance Partnership Agreement (available within the 
docket) with the EPA documents resources needed to carry out agreed 
upon environmental program goals, measures, and commitments, including 
developing and implementing appropriate SIPs for all areas of the 
State. Annually, states update these grant commitments based on current 
SIP requirements, air quality planning, and applicable requirements 
related to the NAAQS. Wyoming satisfactorily met all commitments agreed 
to in the Air Planning Agreement for fiscal year 2015. Furthermore, 
WAQSR Chapter 6, Section 2(a)(v), Permit for construction, 
modification, and operation, requires the owner and operator of each 
new major source or major modification to pay a fee sufficient to cover 
the cost of reviewing and acting on permit applications. Collectively, 
these rules and commitments provide evidence that the Wyoming DEQ has 
adequate personnel (see non-regulatory document, Resources Document, 
cited in Wyoming's certifications), funding, and legal authority to 
carry out the State's implementation plan and related issues.
    With respect to section 110(a)(2)(E)(iii), the State does not rely 
upon any other local or regional government, agency or instrumentality 
for implementation of the SIP. Therefore, we propose to approve 
Wyoming's SIP as meeting the requirements of section 110(a)(2)(E)(i) 
and (E)(iii) for the 2008 Pb, 2008 ozone, 2010 NO2, 2010 
SO2 and 2012 PM2.5 NAAQS.
b. Sub-Element (ii): State Boards
    Section 110(a)(2)(E)(ii) requires each state's SIP to contain 
provisions that comply with the requirements of section 128 of the CAA. 
Section 128 contains two explicit requirements: (i) That ``any board or 
body which approves permits or enforcement orders under [the CAA] shall 
have at least a majority of members who represent the public interest 
and do not derive any significant portion of their income from persons 
subject to permits or enforcement orders'' under the CAA; and (ii) that 
``any potential conflicts of interest by members of such board or body 
or the head of an executive agency with similar powers be adequately 
disclosed.''
    In our December 6, 2013 (78 FR 73445) action, we disapproved 
Wyoming's March 26, 2008 and August 19, 2011 infrastructure SIP 
submissions for the 1997 and 2006 PM2.5 NAAQS for CAA 
Section 110(a)(2)(E)(ii) because the Wyoming SIP did not contain 
provisions meeting requirements of CAA section 128(a)(1) or (2). Under 
section 110(c)(1)(B), this disapproval started a two-year clock for the 
EPA to promulgate a federal implementation plan (FIP) to address the 
deficiency.
    On May 31, 2016, the EPA received a submission from the State of 
Wyoming to address the requirements of section 128 by adopting 
revisions to Chapter 1, Section 16 of the Wyoming Department of 
Environmental Quality General Rules of Practice and Procedure. The 
Wyoming Environmental Quality Council approved these revisions on March 
2, 2016. A copy of the submission, which includes as revisions, the 
addition of Section 16, Air Quality Division, State Implementation 
Plan, to Chapter 1, is available within this docket. These rules 
address board composition and conflict of interest requirements of 
section 128(a)(1) and (2). We propose to approve this new rule language 
as meeting the requirements of section 128 for the reasons explained in 
more detail below. Because this revision meets the requirements of 
section 128, we also propose to approve the State's infrastructure SIP 
submissions for element 110(a)(2)(E)(ii). The State submitted the 
provisions to meet section 128 separately, but section 128 is not

[[Page 78535]]

NAAQS-specific and once the State has met the requirements of section 
128, that is sufficient for purposes of section 110(a)(2)(E)(ii) for 
all NAAQS. If we finalize this proposed approval for the 2008 Pb, 2008 
ozone, 2010 NO2, 2010 SO2 and 2012 
PM2.5 NAAQS, this will also resolve the prior disapproval 
for element 110(a)(2)(E)(ii) for the 1997 and 2006 PM2.5 
NAAQS and terminate the EPA's FIP obligation.
    We are proposing to approve the State's May 31, 2016 SIP submission 
as meeting the requirements of section 128 because we believe that it 
complies with the statutory requirements and is consistent with the 
EPA's guidance recommendations concerning section 128. In 1978, the EPA 
issued a guidance memorandum recommending ways states could meet the 
requirements of section 128, including suggested interpretations of 
certain key terms in section 128.\9\ In this proposed notice, we 
discuss additional relevant aspects of section 128. We first note that, 
in the conference report of the 1977 amendments to the CAA, the 
conference committee stated, ``[i]t is the responsibility of each state 
to determine the specific requirements to meet the general requirements 
of [section 128].'' \10\ This legislative history indicates that 
Congress intended states to have some latitude in adopting SIP 
provisions with respect to section 128, so long as states meet the 
statutory requirements of the section. We also note that Congress 
explicitly provided in section 128 that states could elect to adopt 
more stringent requirements, as long as the minimum requirements of 
section 128 are met.
---------------------------------------------------------------------------

    \9\ Memorandum from David O. Bickart, Deputy General Counsel, to 
Regional Air Directors, Guidance to States for Meeting Conflict of 
Interest Requirements of Section 128 (Mar. 2, 1978).
    \10\ H.R. Rep. 95-564 (1977), reprinted in 3 Legislative History 
of the Clean Air Act Amendments of 1977, 526-27 (1978).
---------------------------------------------------------------------------

    In implementing section 128, the EPA has identified a number of key 
considerations relevant to evaluation of a SIP submission. The EPA has 
identified these considerations in the 1978 guidance and in subsequent 
rulemaking actions on SIP submissions relevant to section 128, whether 
as SIP revisions for this specific purpose or as an element of broader 
actions on infrastructure SIP submissions for one or more NAAQS.
    Each state must meet the requirements of section 128 through 
provisions that the EPA approves into the state's SIP and are thus made 
federally enforceable. Section 128 explicitly mandates that each SIP 
``shall contain requirements'' that satisfy subsections 128(a)(1) and 
128(a)(2). A mere narrative description of state statutes or rules, or 
of a state's current or past practice in constituting a board or body 
and in disclosing potential conflicts of interest, is not a requirement 
contained in the SIP and does not satisfy the plain text of section 
128.
    Subsection 128(a)(1) applies only to states that have a board or 
body that is composed of multiple individuals and that, among its 
duties, approves permits or enforcement orders under the CAA. It does 
not apply in states that have no such multi-member board or body that 
performs these functions, and where instead a single head of an agency 
or other similar official approves permits or enforcement orders under 
the CAA. This flows from the text of section 128, for two reasons. 
First, as subsection 128(a)(1) refers to a majority of members of the 
board or body in the plural, we think it reasonable to read subsection 
128(a)(1) as not creating any requirements for an individual with sole 
authority for approving permits or enforcement orders under the CAA. 
Second, subsection 128(a)(2) explicitly applies to the head of an 
executive agency with ``similar powers'' to a board or body that 
approves permits or enforcement orders under the CAA, while subsection 
128(a)(1) omits any reference to heads of executive agencies. We infer 
that subsection 128(a)(1) should not apply to heads of executive 
agencies who approve permits or enforcement orders. States with no 
multi-member board or body that performs these functions, and instead 
have a single head of an agency or other similar official who approves 
CAA permits or enforcement orders, can satisfy the requirements of CAA 
128(a)(1) with a negative declaration to that effect.
    Subsection 128(a)(2) applies to all states, regardless of whether 
the state has a multi-member board or body that approves permits or 
enforcement orders under the CAA. Although the title of section 128 is 
``State boards,'' the language of subsection 128(a)(2) explicitly 
applies where the head of an executive agency, rather than a board or 
body, approves permits or enforcement orders. In instances where the 
head of an executive agency delegates his or her power to approve 
permits or enforcement orders, or where statutory authority to approve 
permits or enforcement orders is nominally vested in another state 
official, the requirement to adequately disclose potential conflicts of 
interest still applies. In other words, the EPA interprets section 
128(a)(2) to apply to all states, regardless of whether a state board 
or body approves permits or enforcement orders under the CAA or whether 
a head of a state agency (or his/her delegates) performs these duties. 
Thus, all state SIPs must contain provisions that require adequate 
disclosure of potential conflicts of interest in order to meet the 
requirements of subsection 128(a)(2). The question of which entities or 
parties must be subject to such disclosure requirements must be 
evaluated by states and the EPA in light of the specific facts and 
circumstances of each state's regulatory structure.
    A state may satisfy the requirements of section 128 by submitting 
for adoption into the SIP a provision of state law that closely tracks 
or mirrors the language of the applicable provisions of section 128. A 
state may take this approach in two ways. First, the state may adopt 
the language of subsections 128(a)(1) and 128(a)(2) verbatim. Under 
this approach, the state will be able to meet the continuing 
requirements of section 128 without any additional, future SIP 
revisions, even if the state adds or removes authority, either at the 
state or local level, to individual or to boards or bodies to approve 
permits or enforcement orders under the CAA so long as the state 
continues to meet section 128 requirements.
    Second, the state may modify the language of subsections 128(a)(1) 
(if applicable) and 128(a)(2) to name the particular board, body, or 
individual official with approval authority. In this case, if the state 
subsequently modifies that authority, the state may have to submit a 
corresponding SIP revision to meet the continuing requirements of 
section 128. If the state chooses to not mirror the language of section 
128, the state may adopt state statutes and/or regulations that 
functionally impose the same requirements as those of section 128, 
including definitions for key terms such as those recommended in the 
EPA's 1978 guidance. While either of these approaches would meet the 
minimum requirements of section 128, the statute also explicitly 
authorizes states to adopt more stringent requirements, for example, to 
impose additional requirements for recusal of board members from 
decisions, above and beyond the explicit board composition 
requirements. Although such recusal alone does not meet the 
requirements of section 128, states have the authority to require such 
recusal over and above the explicit requirements of section 128. These 
approaches give states flexibility in implementing section 128, while 
still ensuring consistency with the statute.

[[Page 78536]]

    As previously explained, the EPA interprets subsection 128(a)(1) to 
apply only to states that have a board or body with multiple members 
that, among its duties, approves permits or enforcement orders under 
the Act. Wyoming's Environmental Quality Act establishes the 
Environmental Quality Council (EQC or Council), a separate agency of 
state government. See Wyoming Statutes 35-11-111(a). The members of the 
Council are appointed by the Governor. Among the duties of the Council 
are conducting hearings in any case contesting the administration or 
enforcement of any law, rule, regulation, standard or order issued or 
administered by DEQ or by any division of DEQ. Id. at 35-11-
112(a)(iii). In particular, a person subject to a DEQ order may request 
a hearing before the Council. Id. at 35-11-701(c)(ii)-(iv). The Council 
must also conduct hearings in any case contesting the grant, denial, 
suspension, revocation or renewal of any permit authorized or required 
by the Environmental Quality Act. Id. at 35-11-112(a)(iv). Under 
Article 2, Air Quality, and Article 8, Permits, of the Environmental 
Quality Act, any applicant for an air permit may petition the Council 
for a hearing to contest DEQ's decision on the permit. See id. at 35-
11-208; 35-11-802.
    Given the duties and authorities of the Council, the Council 
appears to be a ``board or body which approves permits or enforcement 
orders'' under the CAA.\11\ As the EPA has explained in other 
rulemaking actions, e.g., 78 FR 32613 (May 31, 2013), we interpret 
section 128(a)(1) to mean that boards that are the potential final 
decisionmaker via permit and enforcement order appeals ``approve'' 
those permits and enforcement orders. For example, by being the final 
decisionmaker with respect to questions such as whether a source 
receives a permit and the specific contents of such a permit, the 
Council is an entity that approves the permit within the meaning of 
128(a)(1). Thus, the EQC is subject to the requirements of 128(a)(1). 
Wyoming's May 31, 2016 submission includes a provision in the Wyoming 
DEQ Chapter 1, General Rules of Practice and Procedure Section 
16(a)(i), Air Quality Division, State Implementation Plan, which 
provides that the Council ``shall have at least a majority of members 
who represent the public interest and do not derive a significant 
portion of their income from persons subject to Air Quality permits or 
enforcement orders, as required by the Clean Air Act, Section 
128(a)(1).'' We propose to approve this submission as satisfying the 
requirements of subsection 128(a)(1).
---------------------------------------------------------------------------

    \11\ See, e.g., 78 FR 32613 (May 31, 2013), for a discussion of 
the phrase ``board or body which approves permits or enforcement 
orders.''
---------------------------------------------------------------------------

    The State's May 31, 2016 submittal includes requirements that 
Council members ``disclose any potential conflicts of interest in a 
public meeting of the Council as required by the Clean Air Act, Section 
128(a)(2).'' Thus, Wyoming's submittal addresses disclosure of 
potential conflicts of interest from Council members that approve 
permits and enforcement orders under the Act. We therefore propose to 
approve this submission as satisfying the requirements of subsection 
128(a)(2).
    In summary, the EPA proposes to approve Wyoming's May 31, 2016 
submittal into the SIP to meet the requirements of section 128 of the 
Act. We also propose to approve Wyoming's infrastructure SIP with 
respect to the requirements of Section 110(a)(2)(E)(ii) for 2008 Pb, 
2008 ozone, 2010 NO2, 2010 SO2 and 
2012 PM2.5 NAAQS.
    7. Stationary source monitoring system: Section 110(a)(2)(F) 
requires: (i) ``The installation, maintenance, and replacement of 
equipment, and the implementation of other necessary steps, by owners 
or operators of stationary sources to monitor emissions from such 
sources; (ii) periodic reports on the nature and amounts of emissions 
and emissions-related data from such sources; and (iii) correlation of 
such reports by the State agency with any emission limitations or 
standards established pursuant to [the Act], which reports shall be 
available at reasonable times for public inspection.''
    Wyoming's SIP approved monitoring provision cited by Wyoming in its 
certifications (WAQSR Chapter 6, Section 2, Permit requirements for 
construction, modification, and operation), pertains to its program of 
periodic emissions testing and plant inspections of stationary sources, 
and related testing requirements and protocols (including periodic 
reporting) to assure compliance with emissions limits. Additionally, 
WAQSR Chapter 7, Section 2 (Continuous monitoring requirements for 
existing sources), requires certain sources to install and maintain 
continuous emission monitors to assure compliance with emission 
limitations.
    Furthermore, Wyoming is required to submit emissions data to the 
EPA for purposes of the National Emissions Inventory (NEI). The NEI is 
the EPA's central repository for air emissions data. The EPA published 
the Air Emissions Reporting Rule (AERR) on December 5, 2008, which 
modified the requirements for collecting and reporting air emissions 
data (73 FR 76539). The AERR shortened the time states had to report 
emissions data from 17 to 12 months, giving states one calendar-year to 
submit emissions data. All states are required to submit a 
comprehensive emissions inventory every three years and report 
emissions for certain larger sources annually through the EPA's online 
Emissions Inventory System. States report emissions data for the six 
criteria pollutants and their associated precursors--nitrogen oxides, 
sulfur dioxide, ammonia, lead, carbon monoxide, particulate matter and 
volatile organic compounds. Many states also voluntarily report 
emissions of hazardous air pollutants. Wyoming made its latest update 
to the NEI in May 2016. The EPA compiles the emissions data, 
supplementing it where necessary, and releases it to the general public 
through the Web site https://www.epa.gov/air-emissions-inventories.
    Based on the analysis above, we propose to approve the Wyoming SIP 
as meeting the requirements of CAA section 110(a)(2)(F) for the 2008 
Pb, 2008 ozone, 2010 NO2, 2010 SO2 and 
2012 PM2.5 NAAQS.
    8. Emergency powers: Section 110(a)(2)(G) of the CAA requires 
infrastructure SIPs to ``provide for authority comparable to that in 
[CAA section 303] and adequate contingency plans to implement such 
authority[.]''
    Under CAA section 303, the EPA Administrator has authority to bring 
suit to immediately restrain an air pollution source that presents an 
``imminent and substantial endangerment to public health or welfare, or 
the environment.'' \12\ If such action may not practicably assure 
prompt protection, then the Administrator has authority to issue 
temporary administrative orders to protect the public health or 
welfare, or the environment, and such orders can be extended if the EPA 
subsequently files a civil suit. We propose to find that Wyoming's 
infrastructure SIP submittals provide for authority for the State 
comparable to that granted to the EPA Administrator to act in the face 
of an imminent and substantial endangerment to the public's health or 
welfare, or the environment.
---------------------------------------------------------------------------

    \12\ A discussion of the requirements for meeting CAA section 
303 is provided in our notice of proposed rulemaking: Promulgation 
of State Implementation Plan Revisions; Infrastructure Requirements 
for the 1997 and 2006 PM2.5, 2008 Lead, 2008 Ozone, and 
2010 NO2 National Ambient Air Quality Standards; South 
Dakota (79 FR 71040, Dec. 1, 2014) under ``VI. Analysis of State 
Submittals, 8. Emergency powers.''

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[[Page 78537]]

    Wyoming's SIP certifications with regard to the section 
110(a)(2)(G) emergency order requirements cite EPA approved provisions 
(WAQSR Chapter 12, Section 2, Air pollution emergency episodes) which 
establish a basis for the Division to issue notices to the public 
relating to levels of air pollution from ``alerts,'' ``warnings,'' and 
``emergencies'' to prevent ``a substantial threat to the health of 
persons'' if ``such [pollution] levels are sustained or exceeded'' in 
places that are attaining or have attained such pollution levels. WAQSR 
Chapter 12, Section 2(a) allows for the broad application of this 
provision to ``air pollutants'' beyond PM10 and 
SO2. Sections 35-11-115(a) and (b) of the WEQA also provides 
the Director power to issue emergency orders ``to reduce or discontinue 
immediately the actions causing the condition of pollution'' and 
institute ``a civil action for immediate injunctive relief to halt any 
activity'' presenting an ``immediate and substantial danger to human or 
animal health or safety.''
    Furthermore, as stated in Wyoming's 2012 PM2.5 
certification, WEQA Section 35-11-901(a) authorizes the DEQ to seek a 
penalty or injunction from a court of competent jurisdiction for 
``[a]ny person who violates, or any director, officer or agent of a 
corporate permittee who willfully and knowingly authorizes, orders or 
carries out the violation of any provision of this act, or any rule, 
regulation, standard or permit adopted hereunder or who violates any 
determination or order of the council pursuant to this act or any rule, 
regulation, standard permit, license or variance. . .''
    While no single Wyoming statute mirrors the authorities of CAA 
section 303, we propose to find that the combination of WEQA and WAQSR 
provisions previously discussed provide for authority comparable to 
section 303. Section 303 authorizes the Administrator to immediately 
bring suit to restrain and issue emergency orders when necessary, and 
to take prompt administrative action against any person causing or 
contributing to air pollution that presents an imminent and substantial 
endangerment to public health or welfare, or the environment. 
Therefore, we propose that Wyoming's SIP submittals sufficiently meet 
the requirements of CAA 110(a)(2)(G) because they demonstrate that 
Wyoming has authority comparable to CAA section 303.
    States must also have adequate contingency plans adopted into their 
SIP to implement the air agency's emergency episode authority (as 
previously discussed). This can be done by submitting a plan that meets 
the applicable requirements of 40 CFR part 51, subpart H for the 
relevant NAAQS if the NAAQS is covered by those regulations. The EPA 
approved Wyoming's Emergency Episode Plan on February 9, 1982 at 47 FR 
5892. We find that Wyoming's Emergency Episode Plan and air pollution 
emergency rules (WAQSR Chapter 12, Section 2, Air pollution emergency 
episodes) include PM10 \13\ and SO2 \14\; 
establish stages of episode criteria; provide for public announcement 
whenever any episode stage has been determined to exist; and specify 
emission control actions to be taken at each episode stage, consistent 
with the EPA emergency episode SIP requirements set forth at 40 CFR 
part 51 subpart H (prevention of air pollution emergency episode) for 
particulate matter, ozone, NO2, and SO2.
---------------------------------------------------------------------------

    \13\ The EPA has not yet promulgated regulations for ambient 
levels pertaining to priority levels for PM2.5 under the 
2012 NAAQS (2013 Memo, p. 47). The EPA's September 25, 2009 Memo 
(available within the docket) suggested that states with areas that 
have had a PM2.5 exceedance greater than 140.4 mg/
m3 should develop and submit an emergency episode plan. 
If no such concentration was recorded in the last three years, the 
guidance suggested that the State can rely on its general emergency 
authorities. In this rulemaking, we continue to view these 
suggestions as appropriate in assessing Wyoming's SIP for this 
element. Wyoming has not had such a recorded PM2.5 level 
and thus an emergency episode plan for PM2.5 is not 
necessary. The SIP therefore meets the requirements of CAA section 
110(a)(2)(G) for the 2012 PM2.5 NAAQS.
    \14\ As stated in Wyoming's 2012 PM2.5 infrastructure 
SIP certification, ``WAQSR Chapter 12, Emergency Controls, 
establishes a basis for the Division to issue air pollution alerts, 
warnings, or emergencies in order to prevent the occurrence of an 
air pollution emergency stemming from the effects of air pollutants 
on the health of persons. While guidance for the issuance of alerts, 
warnings, or emergencies is established specifically for 
PM10 and SO2, the chapter does not limit its 
purview to these two pollutants--and could encompass other 
pollutants such as PM2.5.'' Furthermore, Wyoming is not 
required to have a specific contingency plan for particulate matter, 
ozone, NO2, or SO2 (see 40 CFR 52.2621).
---------------------------------------------------------------------------

    As noted in the 2011 Memo ``based on [the] EPA's experience to date 
with the Pb NAAQS and designating Pb nonattainment areas, [the] EPA 
expects that an emergency episode associated with Pb emissions would be 
unlikely and, if it were to occur, would be the result of a malfunction 
or other emergency situation at a relatively large source of Pb'' (page 
14).\15\ Accordingly, the EPA believes the central components of a 
contingency plan would be to reduce emissions from the source at issue 
and communicate with the public as needed. We note that 40 CFR part 51, 
subpart H (51.150-51.152) and 40 CFR part 51, appendix L do not apply 
to Pb.
---------------------------------------------------------------------------

    \15\ October 14, 2011, ``Guidance on Infrastructure SIP Elements 
Required Under Sections 110(a)(1) and (2) for the 2008 Lead (Pb) 
National Ambient Air Quality Standards (NAAQS).''
---------------------------------------------------------------------------

    Based on the above analysis, we propose approval of Wyoming's SIP 
as meeting the requirements of CAA section 110(a)(2)(G) for the 2008 
Pb, 2008 ozone, and 2010 NO2, 2010 SO2 and 2012 
PM2.5 NAAQS.
    9. Future SIP revisions: Section 110(a)(2)(H) requires that SIPs 
provide for revision of such plan: (i) ``[f]rom time to time as may be 
necessary to take account of revisions of such national primary or 
secondary ambient air quality standard or the availability of improved 
or more expeditious methods of attaining such standard[;] and (ii) 
except as provided in paragraph (3)(C), whenever the Administrator 
finds on the basis of information available to the Administrator that 
the [SIP] is substantially inadequate to attain the [NAAQS] which it 
implements or to otherwise comply with any additional requirements 
under this [Act].''
    The general provisions in Article 1 of the WEQA (Article 1, Chapter 
11, Title 35 of the Wyoming Statutes) and the particular provision in 
Article 2, section 35-11-202 of the Wyoming Statutes, gives the 
Director sufficient authority to meet the requirements of CAA section 
110(a)(2)(H). Therefore, we propose to approve Wyoming's SIP as meeting 
the requirements of CAA section 110(a)(2)(H).
    10. Consultation with government officials, public notification, 
PSD and visibility protection: Section 110(a)(2)(J) requires that each 
SIP ``meet the applicable requirements of section 121 of this title 
(relating to consultation), section 127 of this title (relating to 
public notification), and part C of this subchapter (relating to PSD of 
air quality and visibility protection).''
    In its certifications, the State cites one non-regulatory document 
relative to consultation with government officials (e.g., Consultation, 
approved by EPA July 2, 1979 (44 FR 38473)) to meet the requirements of 
CAA section 121. The State has demonstrated that it has the authority 
and rules in place to provide a process of consultation with general 
purpose local governments, designated organizations of elected 
officials of local governments and any Federal Land Manager having 
authority over federal land to which the SIP applies, consistent with 
the requirements of CAA section 121 (see Wyoming's non-regulatory 
document, Intergovernmental Cooperation). Furthermore, the non-
regulatory document, Public Notification of Air Quality, approved by 
EPA July 2, 1979 (44 FR 38473), cited by Wyoming, meets the general 
requirements of CAA section 127 to

[[Page 78538]]

notify the public when the NAAQS have been exceeded.
    Wyoming's SIP regulations for its PSD program were first federally-
approved and made part of the SIP on September 6, 1979 (44 FR 51977). 
The EPA has further evaluated the State's SIP-approved PSD program in 
section VI.3 which discusses element 110(a)(2)(C) of this proposed 
action. As explained in that section, we propose to approve Wyoming's 
infrastructure SIPs for the 2008 Pb, 2010 NO2, 2010 
SO2 and 2012 PM2.5 NAAQS with respect to the 
requirement in element (C) to have a permit program as required by Part 
C of the Act. We similarly propose to approve the infrastructure SIPs 
for the 2008 Pb, 2010 NO2, 2010 SO2 and 2012 
PM2.5 NAAQS with respect to the requirement in element (J) 
that the SIP meet the applicable requirements of Part C with respect to 
PSD.
    Finally, with regard to the applicable requirements for visibility 
protection, the EPA recognizes states are subject to visibility and 
regional haze program requirements under part C of the Act. In the 
event of the establishment of a new NAAQS, however, the visibility and 
regional haze program requirements under part C do not change. Thus, we 
find that there are no applicable visibility requirements under section 
110(a)(2)(J) when a new NAAQS becomes effective.
    Based on the above analysis, we propose to approve the Wyoming SIP 
as meeting the requirements of CAA section 110(a)(2)(J) for the 2008 
Pb, 2008 ozone, 2010 NO2, 2010 SO2 and 
2012 PM2.5 NAAQS.
    11. Air quality and modeling/data: Section 110(a)(2)(K) requires 
each SIP to provide for: (i) ``the performance of such air quality 
modeling as the Administrator may prescribe for the purpose of 
predicting the effect on ambient air quality of any emissions of any 
air pollutant for which the Administrator has established a [NAAQS]; 
and (ii) the submission, upon request, of data related to such air 
quality modeling to the Administrator.''
    Wyoming's PSD program requires that estimates of ambient air 
concentrations be based on applicable air quality models specified in 
appendix W of 40 CFR part 51, and that modification or substitution of 
a model specified in appendix W must be approved by the Administrator 
(see WAQSR Chapter 6, Section 2(b)(iv)). Additionally, WAQSR Chapter 6, 
Section 2(f)(iv) authorizes the AQD Administrator to impose any 
reasonable conditions upon an approval to construct, modify or operate, 
including modeling ``. . . to determine the effect which emissions from 
a source may have, or is having, on air quality in any area which may 
be affected by emissions from such source.'' Furthermore, the WEQA 35-
11-1101(b) and Wyoming's PPA provide Wyoming with the authority to 
submit air quality modeling date to the Administrator.\16\ As a result, 
the SIP provides for such air quality modeling as the Administrator has 
prescribed.
---------------------------------------------------------------------------

    \16\ See Email from Michael Morris ``Question Regarding iSIP 
Element K- Submission of Air Quality Modeling Data'' September 15, 
2016, available within docket.
---------------------------------------------------------------------------

    Therefore, we propose to approve the Wyoming SIP as meeting CAA 
section 110(a)(2)(K) for the 2008 Pb, 2008 ozone, 2010 
NO2, 2010 SO2 and 2012 PM2.5 NAAQS.
    12. Permitting fees: Section 110(a)(2)(L) requires ``the owner or 
operator of each major stationary source to pay to the permitting 
authority, as a condition of any permit required under this [Act], a 
fee sufficient to cover[:] (i) the reasonable costs of reviewing and 
acting upon any application for such a permit[;] and (ii) if the owner 
or operator receives a permit for such source, the reasonable costs of 
implementing and enforcing the terms and conditions of any such permit 
(not including any court costs or other costs associated with any 
enforcement action), until such fee requirement is superseded with 
respect to such sources by the Administrator's approval of a fee 
program under [title] V.''
    WAQSR Chapter 6, Section 2, paragraph (o) and WEQA sections 35-11-
211(a), Fees, require applicants of construction permits to pay the 
costs for DEQ to review and act on the permit applications. We also 
note that fees collected under Wyoming's approved title V permit 
program (64 FR 8523, Feb, 22, 1990) are sufficient to implement and 
enforce the program (see 59 FR 48802, Sept. 23, 1994). Therefore we 
propose to approve the submissions as submitted by the State for the 
2008 Pb, 2008 ozone, 2010 NO2, 2010 SO2 and 2012 
PM2.5 NAAQS.
    13. Consultation/participation by affected local entities: Section 
110(a)(2)(M) requires states to ``provide for consultation and 
participation [in SIP development] by local political subdivisions 
affected by [the SIP].''
    The non-regulatory document, Intergovernmental Cooperation, cited 
in Wyoming's submittals meets the requirements of CAA section 
110(a)(2)(M). We propose to approve Wyoming's SIP as meeting these 
requirements for the 2008 Pb, 2008 ozone, 2010 NO2, 2010 
SO2 and 2012 PM2.5 NAAQS.

VII. What action is the EPA taking?

    In this action, the EPA is proposing to approve infrastructure 
elements for the 2008 Pb, 2008 ozone, 2010 NO2, 2010 
SO2 and 2012 PM2.5 NAAQS from the State's 
certifications as shown in Table 1. Elements we propose no action on 
are reflected in Table 2. Finally, the EPA is proposing to approve a 
new Wyoming DEQ General Rules of Practice and Procedures submitted on 
May 31, 2016 to satisfy requirements of element (E)(ii),which refers to 
requirements related to state boards.
    A comprehensive summary of infrastructure elements, and additions 
to the Wyoming DEQ Rules of Practice and Procedures organized by the 
EPA's proposed rule action are provided in Table 1 and Table 2.

 Table 1--List of Wyoming Infrastructure Elements and Revisions That the
                       EPA Is Proposing To Approve
------------------------------------------------------------------------
                          Proposed for approval
-------------------------------------------------------------------------
October 12, 2011 submittal--2008 Pb NAAQS: (A), (B), (C), (D)(i)(II)
 prong 3, (D)(ii), (E), (F), (G), (H), (J), (K), (L) and (M).
March 6, 2015 submittal--2010 SO2 NAAQS: (A), (B), (C), (D)(i)(II) prong
 3, (D)(ii), (E), (F), (G), (H), (J), (K), (L) and (M).
February 6, 2014 submittal--2008 Ozone NAAQS: (A), (B), (D)(ii), (E),
 (F), (G), (H), (J), (K), (L) and (M).
January 24, 2014 submittal--2010 NO2 NAAQS: (A), (B), (C), (D)(i)(II)
 prong 3, (D)(ii), (E), (F), (G), (H), (J), (K), (L) and (M).
June 24, 2016 submittal--2012 PM2.5 NAAQS: (A), (B), (C), (D)(i)(II)
 prong 3, (D)(ii), (E), (F), (G), (H), (J), (K), (L) and (M).
May 31, 2016 submittal--New Rules to Wyoming DEQ General Rules of
 Practice and Procedure, CAA Section 128: Chapter 1, General Provisions,
 Section 16, Air Program State Implementation Plan.
------------------------------------------------------------------------


[[Page 78539]]


 Table 2--List of Wyoming Infrastructure Elements and Revisions That the
                  EPA Is Proposing To Take No Action On
------------------------------------------------------------------------
   Proposed for no action (revision to be made in separate rulemaking
                                action.)
-------------------------------------------------------------------------
January 19, 2012 submittal--2008 Pb NAAQS: (D)(i)(I) prongs 1 and 2,
 (D)(i)(II) prong 4.
February 6, 2014 submittal--2008 Ozone NAAQS: (D)(i) prongs 1-4 and (C)
 (proposed action on (D)(i)(II) prong 3 and (C) at 81 FR 53365, Aug. 12,
 2016).
January 31, 2013 submittal--2010 NO2 NAAQS: (D)(i)(I) prongs 1 and 2,
 (D)(i)(II) prong 4.
June 2, 2013 submittal--2010 SO2 NAAQS: (D)(i)(I) prongs 1 and 2,
 (D)(i)(II) prong 4.
December 22, 2015 submittal--2012 PM2.5 NAAQS: (D)(i)(I) prongs 1 and 2,
 (D)(i)(II) prong 4.
------------------------------------------------------------------------

VIII. Incorporation by Reference

    In this rulemaking, the EPA is proposing to include in a final EPA 
rule regulatory text that includes incorporation by reference. In 
accordance with requirements of 1 CFR 51.5, the EPA is proposing to 
incorporate by reference the Wyoming Department of Environmental 
Quality General Rules of Practice and Procedure, Chapter 1, General 
Provisions, Section 16, Air Program State Implementation Plan Chapter 
1, General Provisions, Section 16, Air Program State Implementation 
Plan pertaining to state board requirements VI.6. b. Sub-element (ii): 
State boards, of this preamble. The EPA has made, and will continue to 
make, these documents generally available through www.regulations.gov 
and/or at the EPA Region 8 office (please contact the person identified 
in the ``For Further Information Contact'' section of this preamble for 
more information).

IX. Statutory and Executive Orders Review

    Under the CAA, the Administrator is required to approve a SIP 
submission that complies with the provisions of the Act and applicable 
federal regulations (42 U.S.C. 7410(k), 40 CFR 52.02(a)). Thus, in 
reviewing SIP submissions, the EPA's role is to approve state choices, 
provided that they meet the criteria of the CAA. Accordingly, this 
proposed action merely approves some state law as meeting federal 
requirements and disapproves other state law because it does not meet 
federal requirements; this proposed action does not impose additional 
requirements beyond those imposed by state law. For that reason, this 
proposed action:
     Is not a ``significant regulatory action'' subject to 
review by the Office of Management and Budget under Executive Order 
12866 (58 FR 51735, Oct. 4, 1993);
     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, Aug. 10, 1999);
     Is not an economically significant regulatory action based 
on health or safety risks subject to Executive Order 13045 (62 FR 
19885, April 23, 1997);
     Is not a significant regulatory action subject to 
Executive Order 13211 (66 FR 28355, May 22, 2001);
     Is not subject to requirements of section 12(d) of the 
National Technology Transfer and Advancement Act of 1995 (15 U.S.C. 272 
note) because application of those requirements would be inconsistent 
with the CAA; and,
     Does not provide the EPA with the discretionary authority 
to address, as appropriate, disproportionate human health or 
environmental effects, using practicable and legally permissible 
methods, under Executive Order 12898 (59 FR 7629, Feb. 16, 1994).
    The SIP is not approved to apply on any Indian reservation land or 
in any other area where the EPA or an Indian tribe has demonstrated 
that a tribe has jurisdiction. In those areas of Indian country, the 
rule does not have tribal implications and will not impose substantial 
direct costs on tribal governments or preempt tribal law as specified 
by Executive Order 13175 (65 FR 67249, November 9, 2000).

List of Subjects in 40 CFR Part 52

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

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

    Dated: October 20, 2016.
Shaun L. McGrath,
Regional Administrator, Region 8.
[FR Doc. 2016-26860 Filed 11-7-16; 8:45 am]
 BILLING CODE 6560-50-P



                                                                    Federal Register / Vol. 81, No. 216 / Tuesday, November 8, 2016 / Proposed Rules                                             78529

                                               heading of this document. FDA will also                 instructions for submitting comments.                    • Follow directions and organize your
                                               place on public display any                             Once submitted, comments cannot be                    comments;
                                               amendments to, or comments on, the                      edited or removed from Regulations.gov.                  • Explain why you agree or disagree;
                                               petitioner’s environmental assessment                   The EPA may publish any comment                          • Suggest alternatives and substitute
                                               without further announcement in the                     received to its public docket. Do not                 language for your requested changes;
                                               Federal Register. If, based on its review,              submit electronically any information                    • Describe any assumptions and
                                               the Agency finds that an environmental                  you consider to be Confidential                       provide any technical information and/
                                               impact statement is not required and                    Business Information (CBI) or other                   or data that you used;
                                               this petition results in a regulation, the              information whose disclosure is                          • If you estimate potential costs or
                                               notice of availability of the Agency’s                  restricted by statute. Multimedia                     burdens, explain how you arrived at
                                               finding of no significant impact and the                submissions (audio, video, etc.) must be              your estimate in sufficient detail to
                                               evidence supporting that finding will be                accompanied by a written comment.                     allow for it to be reproduced;
                                               published with the regulation in the                    The written comment is considered the                    • Provide specific examples to
                                               Federal Register in accordance with 21                  official comment and should include                   illustrate your concerns, and suggest
                                               CFR 25.51(b).                                           discussion of all points you wish to                  alternatives;
                                                                                                       make. The EPA will generally not                         • Explain your views as clearly as
                                                 Dated: November 2, 2016.                                                                                    possible, avoiding the use of profanity
                                                                                                       consider comments or comment
                                               Tracey H. Forfa,                                                                                              or personal threats; and,
                                                                                                       contents located outside of the primary
                                               Deputy Director, Center for Veterinary                  submission (i.e., on the web, cloud, or                  • Make sure to submit your
                                               Medicine.
                                                                                                       other file sharing system). For                       comments by the comment period
                                               [FR Doc. 2016–26922 Filed 11–7–16; 8:45 am]             additional submission methods, the full               deadline identified.
                                               BILLING CODE 4164–01–P                                  EPA public comment policy,                            II. Background
                                                                                                       information about CBI or multimedia                      On March 12, 2008, the EPA
                                                                                                       submissions, and general guidance on                  promulgated a new NAAQS for ozone,
                                               ENVIRONMENTAL PROTECTION                                making effective comments, please visit
                                               AGENCY                                                                                                        revising the levels of the primary and
                                                                                                       http://www2.epa.gov/dockets/                          secondary eight-hour ozone standards
                                                                                                       commenting-epa-dockets.                               from 0.08 parts per million (ppm) to
                                               40 CFR Part 52
                                                                                                       FOR FURTHER INFORMATION CONTACT:                      0.075 ppm (73 FR 16436, March 27,
                                               [EPA–R08–OAR–2012–0933; FRL–9954–92–                    Abby Fulton, Air Program, U.S.                        2008). Subsequently, on October 15,
                                               Region 8]                                               Environmental Protection Agency                       2008, the EPA revised the level of the
                                                                                                       (EPA), Region 8, Mail Code 8P–AR,                     primary and secondary Pb NAAQS from
                                               Promulgation of State Implementation                    1595 Wynkoop Street, Denver, Colorado
                                               Plan Revisions; Infrastructure                                                                                1.5 micrograms per cubic meter (mg/m3)
                                                                                                       80202–1129, (303) 312–6563,                           to 0.15 mg/m3 (73 FR 66964, Nov. 12,
                                               Requirements for the 2008 Lead, 2008                    fulton.abby@epa.gov.
                                               Ozone, 2010 NO2, 2010 SO2, and 2012                                                                           2008). On January 22, 2010, the EPA
                                                                                                       SUPPLEMENTARY INFORMATION:                            promulgated a new one-hour primary
                                               PM2.5 National Ambient Air Quality
                                               Standards; Wyoming                                      I. General Information                                NAAQS for NO2 at a level of 100 parts
                                                                                                                                                             per billion (ppb) while retaining the
                                               AGENCY:  Environmental Protection                       What should I consider as I prepare my                annual standard of 53 ppb. The 2010
                                               Agency.                                                 comments for the EPA?                                 NO2 NAAQS is expressed as the three-
                                               ACTION: Proposed rule.                                     1. Submitting Confidential Business                year average of the 98th percentile of the
                                                                                                       Information (CBI). Do not submit CBI to               annual distribution of daily maximum
                                               SUMMARY:   The Environmental Protection                 the EPA through http://                               one-hour average concentrations. The
                                               Agency (EPA) is proposing to approve                    www.regulations.gov or email. Clearly                 secondary NO2 NAAQS remains
                                               elements of State Implementation Plan                   mark the part or all of the information               unchanged at 53 ppb (75 FR 6474, Feb.
                                               (SIP) revisions from the State of                       that you claim to be CBI. For CBI                     9, 2010). On June 2, 2010, the EPA
                                               Wyoming to demonstrate the State                        information on a disk or CD–ROM that                  promulgated a revised primary SO2
                                               meets infrastructure requirements of the                you mail to the EPA, mark the outside                 standard at 75 ppb, based on a three-
                                               Clean Air Act (Act or CAA) for the                      of the disk or CD–ROM as CBI and then                 year average of the annual 99th
                                               National Ambient Air Quality Standards                  identify electronically within the disk or            percentile of one-hour daily maximum
                                               (NAAQS) promulgated for ozone on                        CD–ROM the specific information that                  concentrations (75 FR 35520, June 22,
                                               March 12, 2008, lead (Pb) on October                    is claimed as CBI. In addition to one                 2010). Finally, on December 14, 2012,
                                               15, 2008, nitrogen dioxide (NO2) on                     complete version of the comment that                  the EPA promulgated a revised annual
                                               January 22, 2010, sulfur dioxide (SO2)                  includes information claimed as CBI, a                PM2.5 standard by lowering the level to
                                               on June 2, 2010, and fine particulate                   copy of the comment that does not                     12.0 mg/m3 and retaining the 24-hour
                                               matter (PM2.5) on December 14, 2012.                    contain the information claimed as CBI                PM2.5 standard at a level of 35 mg/m3 (78
                                               The EPA is also proposing to approve                    must be submitted for inclusion in the                FR 3086, Jan. 15, 2013).
                                               SIP revisions the State submitted                       public docket. Information so marked                     Under sections 110(a)(1) and (2) of the
                                               regarding state boards. Section 110(a) of               will not be disclosed except in                       CAA, states are required to submit
                                               the CAA requires that each state submit                 accordance with procedures set forth in               infrastructure SIPs to ensure their SIPs
                                               a SIP for the implementation,                           40 CFR part 2.                                        provide for implementation,
                                               maintenance and enforcement of each                        2. Tips for preparing your comments.               maintenance and enforcement of the
Lhorne on DSK30JT082PROD with PROPOSALS




                                               NAAQS promulgated by the EPA.                           When submitting comments, remember                    NAAQS. These submissions must
                                               DATES: Written comments must be                         to:                                                   contain any revisions needed for
                                               received on or before December 8, 2016.                    • Identify the rulemaking by docket                meeting the applicable SIP requirements
                                               ADDRESSES: Submit your comments,                        number and other identifying                          of section 110(a)(2), or certifications that
                                               identified by Docket ID No. EPA–R08–                    information (subject heading, Federal                 their existing SIPs for PM2.5, ozone, Pb,
                                               OAR–2012–0933 at http://                                Register volume, date, and page                       NO2, and SO2 already meet those
                                               www.regulations.gov. Follow the online                  number);                                              requirements. The EPA highlighted this


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                                               78530                Federal Register / Vol. 81, No. 216 / Tuesday, November 8, 2016 / Proposed Rules

                                               statutory requirement in an October 2,                  requirements of part D of title I of the                 excess emissions; (ii) existing provisions
                                               2007, guidance document entitled                        CAA; ‘‘regional haze SIP’’ submissions                   related to ‘‘director’s variance’’ or
                                               ‘‘Guidance on SIP Elements Required                     required by the EPA rule to address the                  ‘‘director’s discretion’’ that may be
                                               Under Sections 110(a)(1) and (2) for the                visibility protection requirements of                    contrary to the CAA because they
                                               1997 8-hour Ozone and PM2.5 National                    CAA section 169A; and nonattainment                      purport to allow revisions to SIP-
                                               Ambient Air Quality Standards’’ (2007                   new source review (NSR) permit                           approved emissions limits while
                                               Memo). On September 25, 2009, the                       program submissions to address the                       limiting public process or not requiring
                                               EPA issued an additional guidance                       permit requirements of CAA, title I, part                further approval by the EPA; and (iii)
                                               document pertaining to the 2006 PM2.5                   D.                                                       existing provisions for Prevention of
                                               NAAQS entitled ‘‘Guidance on SIP                           Section 110(a)(1) addresses the timing                Significant Deterioration (PSD)
                                               Elements Required Under Sections                        and general requirements for                             programs that may be inconsistent with
                                               110(a)(1) and (2) for the 2006 24-Hour                  infrastructure SIP submissions, and                      current requirements of the EPA’s
                                               Fine Particle (PM2.5) National Ambient                  section 110(a)(2) provides more details                  ‘‘Final NSR Improvement Rule,’’ 67 FR
                                               Air Quality Standards (NAAQS)’’ (2009                   concerning the required contents of                      80186, Dec. 31, 2002, as amended by 72
                                               Memo), followed by the October 14,                      these submissions. The list of required                  FR 32526, June 13, 2007 (‘‘NSR
                                               2011, ‘‘Guidance on Infrastructure SIP                  elements provided in section 110(a)(2)                   Reform’’).
                                               Elements Required Under Sections                        contains a wide variety of disparate
                                               110(a)(1) and (2) for the 2008 Lead (Pb)                provisions, some of which pertain to                     IV. What infrastructure elements are
                                               National Ambient Air Quality Standards                  required legal authority, some of which                  required under sections 110(a)(1) and
                                               (NAAQS)’’ (2011 Memo). Most recently,                   pertain to required substantive program                  (2)?
                                               the EPA issued ‘‘Guidance on                            provisions, and some of which pertain                      CAA section 110(a)(1) provides the
                                               Infrastructure State Implementation                     to requirements for both authority and                   procedural and timing requirements for
                                               Plan (SIP) Elements under Clean Air Act                 substantive program provisions.1 The                     SIP submissions after a new or revised
                                               Sections 110(a)(1) and (2)’’ on                         EPA therefore believes that while the                    NAAQS is promulgated. Section
                                               September 13, 2013 (2013 Memo).                         timing requirement in section 110(a)(1)                  110(a)(2) lists specific elements the SIP
                                                                                                       is unambiguous, some of the other                        must contain or satisfy. These
                                               III. What is the scope of this                          statutory provisions are ambiguous. In
                                               rulemaking?                                                                                                      infrastructure elements include
                                                                                                       particular, the EPA believes that the list               requirements such as modeling,
                                                  The EPA is acting upon the SIP                       of required elements for infrastructure                  monitoring and emissions inventories,
                                               submissions from Wyoming that address                   SIP submissions provided in section                      which are designed to assure attainment
                                               the infrastructure requirements of CAA                  110(a)(2) contains ambiguities                           and maintenance of the NAAQS. The
                                               sections 110(a)(1) and 110(a)(2) for the                concerning what is required for                          elements that are the subject of this
                                               2008 ozone, 2008 Pb, 2010 NO2, 2010                     inclusion in an infrastructure SIP                       action are listed below.
                                               SO2, and 2012 PM2.5 NAAQS. The                          submission.                                                • 110(a)(2)(A): Emission limits and
                                               requirement for states to make a SIP                       Examples of some of these                             other control measures.
                                               submission of this type arises out of                   ambiguities and the context in which                       • 110(a)(2)(B): Ambient air quality
                                               CAA section 110(a)(1). Pursuant to                      the EPA interprets the ambiguous                         monitoring/data system.
                                               section 110(a)(1), states must make SIP                 portions of section 110(a)(1) and                          • 110(a)(2)(C): Program for
                                               submissions ‘‘within three years (or                    110(a)(2) are discussed at length in our                 enforcement of control measures.
                                               such shorter period as the Administrator                notice of proposed rulemaking:                             • 110(a)(2)(D): Interstate transport.
                                               may prescribe) after the promulgation of                Promulgation of State Implementation                       • 110(a)(2)(E): Adequate resources
                                               a national primary ambient air quality                  Plan Revisions; Infrastructure                           and authority, conflict of interest, and
                                               standard (or any revision thereof),’’ and               Requirements for the 1997 and 2006                       oversight of local governments and
                                               these SIP submissions are to provide for                PM2.5, 2008 Lead, 2008 Ozone, and 2010                   regional agencies.
                                               the ‘‘implementation, maintenance, and                  NO2 National Ambient Air Quality                           • 110(a)(2)(F): Stationary source
                                               enforcement’’ of such NAAQS. The                        Standards; South Dakota (79 FR 71040,                    monitoring and reporting.
                                               statute directly imposes on states the                  Dec. 1, 2014) under ‘‘III. What is the                     • 110(a)(2)(G): Emergency powers.
                                               duty to make these SIP submissions,                     Scope of this Rulemaking?’’                                • 110(a)(2)(H): Future SIP revisions.
                                               and the requirement to make the                            With respect to certain other issues,                   • 110(a)(2)(J): Consultation with
                                               submissions is not conditioned upon                     the EPA does not believe that an action                  government officials; public
                                               the EPA taking any action other than                    on a state’s infrastructure SIP                          notification; and PSD and visibility
                                               promulgating a new or revised NAAQS.                    submission is necessarily the                            protection.
                                               Section 110(a)(2) includes a list of                    appropriate type of action in which to                     • 110(a)(2)(K): Air quality modeling/
                                               specific elements that ‘‘[e]ach such                    address possible deficiencies in a state’s               data.
                                               plan’’ submission must address.                         existing SIP. These issues include: (i)                    • 110(a)(2)(L): Permitting fees.
                                                  The EPA has historically referred to                 Existing provisions related to excess                      • 110(a)(2)(M): Consultation/
                                               these SIP submissions made for the                      emissions from sources during periods                    participation by affected local entities.
                                               purpose of satisfying the requirements                  of startup, shutdown, or malfunction                       A detailed discussion of each of these
                                               of CAA sections 110(a)(1) and 110(a)(2)                 (SSM) that may be contrary to the CAA                    elements is contained in the next
                                               as ‘‘infrastructure SIP’’ submissions.                  and the EPA’s policies addressing such                   section.
                                               Although the term ‘‘infrastructure SIP’’                                                                           Two elements identified in section
                                               does not appear in the CAA, the EPA                        1 For example: Section 110(a)(2)(E)(i) provides
                                                                                                                                                                110(a)(2) are not governed by the three-
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                                               uses the term to distinguish this                       that states must provide assurances that they have       year submission deadline of section
                                                                                                       adequate legal authority under state and local law
                                               particular type of SIP submission from                  to carry out the SIP; section 110(a)(2)(C) provides      110(a)(1) and are therefore not
                                               submissions that are intended to satisfy                that states must have a SIP-approved program to          addressed in this action. These elements
                                               other SIP requirements under the CAA,                   address certain sources as required by part C of title   relate to part D of Title I of the CAA, and
                                                                                                       I of the CAA; and section 110(a)(2)(G) provides that
                                               such as ‘‘nonattainment SIP’’ or                        states must have legal authority to address
                                                                                                                                                                submissions to satisfy them are not due
                                               ‘‘attainment plan SIP’’ submissions to                  emergencies as well as contingency plans that are        within three years after promulgation of
                                               address the nonattainment planning                      triggered in the event of such emergencies.              a new or revised NAAQS, but rather are


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                                                                    Federal Register / Vol. 81, No. 216 / Tuesday, November 8, 2016 / Proposed Rules                                                  78531

                                               due at the same time nonattainment area                 and timetables for compliance as may be               contrary to the CAA and existing EPA
                                               plan requirements are due under section                 necessary or appropriate to meet the                  guidance 2 and the agency is addressing
                                               172. The two elements are: (1) Section                  applicable requirements of this Act.                  such state regulations separately (80 FR
                                               110(a)(2)(C) to the extent it refers to                    The State’s submissions for the 2008               33840, June 12, 2015).
                                               permit programs (known as                               Pb, 2008 ozone 2010 NO2, 2010 SO2,                       Therefore, the EPA is proposing to
                                               ‘‘nonattainment NSR’’) required under                   and 2012 p.m.2.5 infrastructure                       approve Wyoming’s infrastructure SIP
                                               part D, and (2) section 110(a)(2)(I),                   requirements cite three non-regulatory                for the 2008 Pb, 2008 ozone 2010 NO2,
                                               pertaining to the nonattainment                         documents (e.g., Control Strategy,                    2010 SO2 and 2012 PM2.5 NAAQS with
                                               planning requirements of part D. As a                   Source Surveillance, and Compliance                   respect to the general requirement in
                                               result, this action does not address                    Schedule) which were approved by EPA                  section 110(a)(2)(A) to include
                                               infrastructure elements related to the                  on May 31, 1972 (37 FR 10842). The                    enforceable emission limitations and
                                               nonattainment NSR portion of section                    State’s submissions also cite regulatory              other control measures, means, or
                                               110(a)(2)(C) or related to 110(a)(2)(I).                documents included in Chapters 1, 3, 4,               techniques to meet the applicable
                                               Furthermore, the EPA interprets the                     8, 10 and 13 of the WAQSR. The SIP                    requirements of this element.
                                               CAA section 110(a)(2)(J) provision on                   approved non-regulatory documents                        2. Ambient air quality monitoring/
                                               visibility as not being triggered by a new              cited in combination with multiple SIP-               data system: Section 110(a)(2)(B)
                                               NAAQS because the visibility                            approved state air quality regulations                requires SIPs to ‘‘provide for
                                               requirements in part C, title 1 of the                  within WAQSR and cited in Wyoming’s                   establishment and operation of
                                               CAA are not changed by a new NAAQS.                     certifications, provide enforceable                   appropriate devices, methods, systems,
                                                                                                       emission limitations and other control                and procedures necessary’’ to ‘‘(i)
                                               V. How did Wyoming address the                          measures, means of techniques,                        monitor, compile, and analyze data on
                                               infrastructure elements of sections                     schedules for compliance, and other                   ambient air quality, and (ii) upon
                                               110(a)(1) and (2)?                                      related matters necessary to meet the                 request, make such data available to the
                                                 The Wyoming Department of                             requirements of the CAA section                       Administrator.’’
                                               Environmental Quality (Department or                    110(a)(2)(A) for the 2008 Pb, 2008                       The State’s submissions cite five non-
                                               WDEQ) submitted certification of                        ozone, 2010 NO2, 2010 SO2 and 2012                    regulatory documents (e.g., Air Quality
                                               Wyoming’s infrastructure SIP for the                    PM2.5 NAAQS, subject to the following                 Surveillance, Air Quality Surveillance
                                               2008 Pb NAAQS on October 12, 2011;                      clarifications.                                       Network, Implementation Plan for Lead,
                                               2008 ozone NAAQS on February 6,                            First, this infrastructure element does            Wyoming Ambient Air Monitoring
                                               2014; 2010 NO2 NAAQS on January 24,                     not require the submittal of regulations              Network Plan, and the EPA Performance
                                               2014; 2010 SO2 NAAQS on March 6,                        or emission limitations developed                     Partnership Agreement). The State’s
                                               2015; and 2012 PM2.5 on June 24, 2016.                  specifically for attaining the 2008 Pb,               submissions also cite regulatory
                                               Infrastructure SIPs were taken out for                  2008 ozone 2010 NO2, 2010 SO2 and                     documents included in Chapters 1 and
                                               public notice and Wyoming provided an                   2012 PM2.5 NAAQS. Wyoming’s                           2 of the WAQSR. Provisions contained
                                               opportunity for public hearing, as                      certifications (contained within this                 in Chapter 6, Section 2(b)(i) of the
                                               indicated in the cover letter of each                   docket) generally list provisions and                 WAQSR provide the legal authority and
                                               certification (available within this                    enforceable control measures within its               framework for the Air Quality Division
                                               docket). Wyoming’s infrastructure                       SIP which regulate pollutants through                 (AQD) Administrator to require that
                                               certifications demonstrate how the                      various programs. This includes its                   permit applicants submit adequate
                                               State, where applicable, has plans in                   stationary source permit program which                monitoring data. Additionally, Chapter
                                               place that meet the requirements of                     requires sources to demonstrate that                  6, Section 2(f)(iv) enables the AQD
                                               section 110 for the 2008 Pb, 2008 ozone,                emissions will not cause or contribute to             Administrator to impose reasonable
                                               2010 NO2, 2010 SO2, and 2012 PM2.5                      a violation of any NAAQS. This suffices,              conditions upon an approval to
                                               NAAQS. These plans reference the                        in the case of Wyoming, to meet the                   construct, modify, or operate, including
                                               Wyoming Air Quality Standards and                       requirements of section 110(a)(2)(A) for              ambient air quality monitoring.
                                               Regulations (WAQSR) and Wyoming                         the 2008 Pb, 2008 ozone 2010 NO2, 2010                Additionally, the State of Wyoming
                                               Statutes. These submittals are available                SO2 and 2012 PM2.5 NAAQS.                             submits data to the EPA’s Air Quality
                                               within the electronic docket for today’s                   Second, as previously discussed, the               System database in accordance with 40
                                               proposed action at www.regulations.gov.                 EPA is not proposing to approve or                    CFR 58.16. Finally, Wyoming’s 2015
                                               The WAQSR and Wyoming Statutes                          disapprove any existing state rules with              Annual Monitoring Network Plan was
                                               referenced in the submittals are publicly               regard to director’s discretion or                    approved through a letter dated
                                               available at http://soswy.state.wy.us/                  variance provisions. A number of states               September 24, 2015 (available within
                                               Rules/default.aspx and http://                          have such provisions which are contrary               the docket). The State provides the EPA
                                               legisweb.state.wy.us/LSOWEB/                            to the CAA and existing EPA guidance                  with prior notification when changes to
                                               wyStatutes.aspx. Air pollution control                  (52 FR 45109, Nov. 24, 1987), and the                 its monitoring network or plan are being
                                               regulations and statutes that have been                 agency plans to take action in the future             considered.
                                               previously approved by the EPA and                      to address such state regulations. In the                We find that Wyoming’s SIP and
                                               incorporated into the Wyoming SIP can                   meantime, the EPA encourages any state                practices are adequate for the ambient
                                               be found at 40 CFR 52.2620.                             having a director’s discretion or                     air quality monitoring and data system
                                                                                                       variance provision which is contrary to               requirements and therefore propose to
                                               VI. Analysis of the State Submittals                    the CAA and EPA guidance to take steps                approve the infrastructure SIP for the
                                                 1. Emission limits and other control                  to correct the deficiency as soon as
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                                               measures: Section 110(a)(2)(A) requires                 possible.                                               2 Steven Herman, Assistant Administrator for
                                               SIPs to include enforceable emission                       Finally, in this action, the EPA is also           Enforcement and Compliance Assurance, and
                                               limitations and other control measures,                 not proposing to approve or disapprove                Robert Perciasepe, Assistant Administrator for Air
                                               means, or techniques (including                         any existing state provision with regard              and Radiation, Memorandum to the EPA Air
                                                                                                                                                             Division Directors, ‘‘State Implementation Plans
                                               economic incentives such as fees,                       to excess emissions during SSM of                     (SIPs): Policy Regarding Emissions During
                                               marketable permits, and auctions of                     operations at a facility. A number of                 Malfunctions, Startup, and Shutdown.’’ (September
                                               emissions rights), as well as schedules                 states have SSM provisions which are                  20, 1999).



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                                               78532                 Federal Register / Vol. 81, No. 216 / Tuesday, November 8, 2016 / Proposed Rules

                                               2008 Pb, 2008 ozone, 2010 NO2, 2010                     program in place that covers all                      which there is a significant emission
                                               SO2 and 2012 PM2.5 NAAQS for this                       regulated NSR pollutants, including                   increase from a modification.’’
                                               element.                                                greenhouse gases (GHGs).                                 The EPA is planning to take
                                                  3. Program for enforcement of control                   On July 25, 2011 (76 FR 44265), we                 additional steps to revise the federal
                                               measures: Section 110(a)(2)(C) requires                 approved a revision to the Wyoming                    PSD rules in light of the Supreme Court
                                               SIPs to ‘‘include a program to provide                  PSD program that addressed the PSD                    and subsequent D.C. Circuit opinion.
                                               for the enforcement of the measures                     requirements of the Phase 2 Ozone                     Some states have begun to revise their
                                               described in subparagraph (A), and                      Implementation Rule promulgated on                    existing SIP-approved PSD programs in
                                               regulation of the modification and                      November 29, 2005 (70 FR 71612). As a                 light of these court decisions, and some
                                               construction of any stationary source                   result, the approved Wyoming PSD                      states may prefer not to initiate this
                                               within the areas covered by the plan as                 program meets the current requirements                process until they have more
                                               necessary to assure that [NAAQS] are                    for ozone.                                            information about the planned revisions
                                               achieved, including a permit program as                    With respect to GHGs, on June 23,                  to the EPA’s PSD regulations. The EPA
                                               required in parts C and D.’’                            2014, the United States Supreme Court                 is not expecting states to have revised
                                                  To generally meet the requirements of                addressed the application of PSD                      their PSD programs in anticipation of
                                               section 110(a)(2)(C), the State is                      permitting requirements to GHG                        the EPA’s planned actions to revise its
                                               required to have SIP-approved PSD,                      emissions. Utility Air Regulatory Group               PSD program rules in response to the
                                               nonattainment NSR, and minor NSR                        v. Environmental Protection Agency,                   court decisions.
                                               permitting programs that are adequate to                                                                         At present, the EPA has determined
                                                                                                       134 S.Ct. 2427 (2014). The Supreme
                                               implement the 2008 Pb, 2010 NO2, 2010                                                                         that Wyoming’s SIP is sufficient to
                                                                                                       Court held that the EPA may not treat
                                               SO2 and 2012 PM2.5 NAAQS. The EPA                                                                             satisfy Elements (C), (D)(i)(II) prong 3
                                                                                                       GHGs as an air pollutant for purposes of
                                               already proposed approval of section                                                                          and (J) with respect to GHGs. This is
                                                                                                       determining whether a source is a major               because the PSD permitting program
                                               110(a)(2)(C) for the 2008 ozone NAAQS                   source required to obtain a PSD permit.
                                               in a separate rulemaking at 81 FR 53365                                                                       previously approved by the EPA into
                                                                                                       The Court also held that the EPA could                the SIP continues to require that PSD
                                               (Aug. 12, 2016). As explained elsewhere                 continue to require that PSD permits,
                                               in this action, the EPA is not evaluating                                                                     permits issued to ‘‘anyway sources’’
                                                                                                       otherwise required based on emissions                 contain limitations on GHG emissions
                                               nonattainment related provisions, such                  of pollutants other than GHGs, (anyway
                                               as the nonattainment NSR program                                                                              based on the application of BACT. The
                                                                                                       sources) contain limitations on GHG                   EPA most recently approved revisions
                                               required by part D of the Act. The EPA                  emissions based on the application of
                                               is evaluating the State’s PSD program as                                                                      to Wyoming’s PSD program on
                                                                                                       Best Available Control Technology                     December 6, 2013 (78 FR 73445). The
                                               required by part C of the Act, and the                  (BACT).
                                               State’s minor NSR program as required                                                                         approved Wyoming PSD permitting
                                                                                                          In accordance with the Supreme                     program still contains some provisions
                                               by section 110(a)(2)(C).                                Court decision, on April 10, 2015, the                regarding Step 2 sources that are no
                                               Enforcement of Control Measures                         U.S. Court of Appeals for the District of             longer necessary in light of the Supreme
                                               Requirement                                             Columbia Circuit (the D.C. Circuit) in                Court decision and D.C. Circuit’s
                                                                                                       Coalition for Responsible Regulation v.               amended judgment. Nevertheless, the
                                                 Wyoming’s Rule (02) II, Legal
                                                                                                       EPA, 606 F. App’x. 6, at *7–8 (D.C. Cir.              presence of these provisions in the
                                               Authority, which the EPA approved into
                                                                                                       April 10, 2015), issued an amended                    previously-approved plan does not
                                               Wyoming’s SIP,3 allows the State to
                                                                                                       judgment vacating the regulations that                render the infrastructure SIP submission
                                               enforce applicable laws, regulations,
                                                                                                       implemented Step 2 of the EPA’s PSD                   inadequate to satisfy Elements (C),
                                               and standards; to seek injunctive relief;
                                                                                                       and Title V Greenhouse Gas Tailoring                  (D)(i)(II) prong 3 and (J). The SIP
                                               and to provide authority to prevent
                                                                                                       Rule, but not the regulations that                    contains the PSD requirements for
                                               construction, modification, or operation
                                                                                                       implement Step 1 of that rule. Step 1 of              applying the BACT requirement to
                                               of any stationary source at any location
                                                                                                       the Tailoring Rule covers sources that                greenhouse gas emissions from ‘‘anyway
                                               where emissions from such source will
                                                                                                       are required to obtain a PSD permit                   sources’’ that are necessary at this time.
                                               prevent the attainment or maintenance
                                                                                                       based on emissions of pollutants other                The application of those requirements is
                                               of a national standard or interfere with
                                                                                                       than GHGs. Step 2 applied to sources                  not impeded by the presence of other
                                               prevention of significant deterioration
                                                                                                       that emitted only GHGs above the                      previously-approved provisions
                                               requirements.
                                                                                                       thresholds triggering the requirement to              regarding the permitting of Step 2
                                               PSD Requirements                                        obtain a PSD permit. The amended                      sources. Accordingly, the Supreme
                                                 With respect to Elements (C) and (J),                 judgment preserves, without the need                  Court decision and subsequent D.C.
                                               the EPA interprets the CAA to require                   for additional rulemaking by the EPA,                 Circuit judgment do not prevent the
                                               each state to make an infrastructure SIP                the application of the BACT                           EPA’s approval of Wyoming’s
                                               submission for a new or revised NAAQS                   requirement to GHG emissions from                     infrastructure SIP as to the requirements
                                               demonstrating that the air agency has a                 Step 1 or ‘‘anyway sources.’’ 4 With                  of Elements (C), (D)(i)(II) prong 3, and
                                               complete PSD permitting program                         respect to Step 2 sources, the D.C.                   (J).
                                               meeting the current requirements for all                Circuit’s amended judgment vacated the                   Finally, we evaluate the PSD program
                                               regulated NSR pollutants. The                           regulations at issue in the litigation,               with respect to current requirements for
                                               requirements of Element D(i)(II) prong 3                including 40 CFR 51.166(b)(48)(v), ‘‘to               PM2.5. In particular, on May 16, 2008,
                                               may also be satisfied by demonstrating                  the extent they require a stationary                  the EPA promulgated the rule,
                                                                                                       source to obtain a PSD permit if                      ‘‘Implementation of the New Source
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                                               the air agency has a complete PSD
                                               permitting program that applies to all                  greenhouse gases are the only pollutant               Review Program for Particulate Matter
                                               regulated NSR pollutants. Wyoming has                   (i) that the source emits or has the                  Less Than 2.5 Micrometers (PM2.5)’’ (73
                                               shown that it currently has a PSD                       potential to emit above the applicable                FR 28321) (2008 Implementation Rule).
                                                                                                       major source thresholds, or (ii) for                  On October 20, 2010 the EPA
                                                 3 See 40 CFR 52.2620(e), Rule No. (02) II; 41 FR                                                            promulgated the rule, ‘‘Prevention of
                                               36652 (Aug. 31, 1976) (approving Wyoming’s                4 See 77 FR 41066 (July 12, 2012) (rulemaking for   Significant Deterioration (PSD) for
                                               revisions to its SIP).                                  definition of ‘‘anyway’’ sources).                    Particulate Matter Less Than 2.5


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                                                                    Federal Register / Vol. 81, No. 216 / Tuesday, November 8, 2016 / Proposed Rules                                            78533

                                               Micrometers (PM2.5)—Increments,                         years following designations for some                 submit a SIP that prohibits emissions
                                               Significant Impact Levels (SILs) and                    elements.                                             that will have certain adverse air quality
                                               Significant Monitoring Concentration                      The second PSD requirement for                      effects in other states. CAA section
                                               (SMC)’’ (75 FR 64864). The EPA regards                  PM2.5 is contained in the EPA’s October               110(a)(2)(D)(i) identifies four distinct
                                               adoption of these PM2.5 rules as a                      20, 2010 rule, ‘‘Prevention of Significant            prongs related to the impacts of air
                                               necessary requirement when assessing a                  Deterioration (PSD) for Particulate                   pollutants transported across state lines.
                                               PSD program for the purposes of                         Matter Less Than 2.5 Micrometers                      The two prongs under 110(a)(2)(D)(i)(I)
                                               Element (C).                                            (PM2.5)—Increments, Significant Impact                require SIPs to contain adequate
                                                  On January 4, 2013, the U.S. Court of                Levels (SILs) and Significant Monitoring              provisions to prohibit any source or
                                               Appeals, in Natural Resources Defense                   Concentration (SMC)’’ (75 FR 64864).                  other type of emissions activity within
                                               Council v. EPA, 706 F.3d 428 (D.C. Cir.                 The EPA regards adoption of the PM2.5                 the state from emitting air pollutants
                                               2013), issued a judgment that remanded                  increments as a necessary requirement                 that will (prong 1) contribute
                                               the EPA’s 2007 and 2008 rules                           when assessing a PSD program for the                  significantly to nonattainment in any
                                               implementing the 1997 PM2.5 NAAQS.                      purposes of Element (C). On July 25,                  other state with respect to any such
                                               The court ordered the EPA to                            2011 (76 FR 44265), the EPA approved                  national primary or secondary NAAQS,
                                               ‘‘repromulgate these rules pursuant to                  SIP revisions that revised Wyoming’s                  and (prong 2) interfere with
                                               Subpart 4 consistent with this opinion.’’               PSD program which incorporated the                    maintenance by any other state with
                                               Id. at 437. Subpart 4 of part D, Title 1                2008 Implementation Rule. The EPA                     respect to the same NAAQS. The two
                                               of the CAA establishes additional                       approved revisions to reflect the 2010                prongs under 110(a)(2)(D)(i)(II) require
                                               provisions for particulate matter                       PM2.5 Increment Rule on December 6,                   SIPs to contain adequate provisions to
                                               nonattainment areas.                                    2013 (78 FR 73445). Therefore,                        prohibit emissions that will interfere
                                                  The 2008 Implementation Rule                         Wyoming’s SIP approved PSD program                    with measures required to be included
                                               addressed by Natural Resources Defense                  meets current requirements for PM2.5.                 in the applicable implementation plan
                                                                                                         Therefore, the EPA is proposing to                  for any other state under part C (prong
                                               Council, ‘‘Implementation of New
                                                                                                       approve Wyoming’s infrastructure SIP                  3) to prevent significant deterioration of
                                               Source Review (NSR) Program for
                                                                                                       for the 2008 Pb, 2008 ozone, 2010 NO2,                air quality or (prong 4) to protect
                                               Particulate Matter Less Than 2.5
                                                                                                       2010 SO2 and 2012 PM2.5 NAAQS with                    visibility. In this action, the EPA is only
                                               Micrometers (PM2.5),’’ (73 FR 28321,
                                                                                                       respect to the requirement in section                 addressing prong 3 of CAA section
                                               May 16, 2008), promulgated NSR                          110(a)(2)(C) to include a PSD permitting
                                               requirements for implementation of                                                                            110(a)(2)(D)(i)(II) for the 2008 Pb, 2010
                                                                                                       program in the SIP that covers the                    SO2, 2010 NO2 and 2012 PM2.5 NAAQS.
                                               PM2.5 in nonattainment areas                            requirements for all regulated NSR
                                               (nonattainment NSR) and attainment/                                                                           All other transport prongs will be
                                                                                                       pollutants as required by part C of the               addressed in separate rulemaking
                                               unclassifiable areas (PSD). As the                      Act.                                                  actions.
                                               requirements of Subpart 4 only pertain
                                               to nonattainment areas, the EPA does                    Minor NSR                                             Evaluation of Interference With
                                               not consider the portions of the 2008                      The State has a SIP-approved minor                 Measures To Prevent Significant
                                               Implementation Rule that address                        NSR program, adopted under section                    Deterioration (PSD)
                                               requirements for PM2.5 attainment and                   110(a)(2)(C) of the Act. The minor NSR                  With regard to the PSD portion of
                                               unclassifiable areas to be affected by the              program is found in Chapter 6, Section                CAA section 110(a)(2)(D)(i)(II), this
                                               court’s opinion. Moreover, the EPA does                 2 of the WAQSR. The EPA previously                    requirement may be met by a state’s
                                               not anticipate the need to revise any                   approved Wyoming’s minor NSR                          confirmation in an infrastructure SIP
                                               PSD requirements promulgated in the                     program into the SIP (at that time as                 submission that new major sources and
                                               2008 Implementation Rule in order to                    Chapter 1, Section 21), and has                       major modifications in the state are
                                               comply with the court’s decision.                       subsequently approved revisions to the                subject to a comprehensive EPA-
                                               Accordingly, the EPA’s proposed                         program, and at those times there were                approved PSD permitting program in
                                               approval of Wyoming’s infrastructure                    no objections to the provisions of this               the SIP that applies to all regulated NSR
                                               SIP as to Elements (C), (D)(i)(II) prong 3,             program. (See, for example, 47 FR 5892,               pollutants and that satisfies the
                                               and (J) with respect to the PSD                         February 9, 1982). Since then, the State              requirements of the EPA’s PSD
                                               requirements promulgated by the 2008                    and the EPA have relied on the State’s                implementation rules.5 As noted in the
                                               Ozone Implementation rule does not                      existing minor NSR program to assure                  discussion for infrastructure element (C)
                                               conflict with the court’s opinion.                      that new and modified sources not                     earlier in this notice, the EPA is
                                                  The court’s decision with respect to                 captured by the major NSR permitting                  proposing to approve CAA section
                                               the nonattainment NSR requirements                      program do not interfere with                         110(a)(2) element (C) for Wyoming’s
                                               promulgated by the 2008                                 attainment and maintenance of the                     infrastructure SIP for the 2008 Pb, 2010
                                               Implementation Rule also does not                       NAAQS.                                                NO2, 2010 SO2, and 2012 PM2.5 NAAQS
                                               affect the EPA’s action on the present                     The EPA is proposing to approve                    with respect to PSD requirements. As
                                               infrastructure action. The EPA                          Wyoming’s infrastructure SIP for the                  discussed in detail in that section,
                                               interprets the Act to exclude                           2008 Pb, 2010 NO2, 2010 SO2 and 2012                  Wyoming’s SIP meets the current PSD-
                                               nonattainment area requirements,                        PM2.5 NAAQS with respect to the                       related requirements of section
                                               including requirements associated with                  general requirement in section                        110(a)(2)(C). For this reason, we are also
                                               a nonattainment NSR program, from                       110(a)(2)(C) to include a program in the              proposing to approve Wyoming’s
                                               infrastructure SIP submissions due three                SIP that regulates the enforcement of
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                                                                                                                                                             infrastructure SIP as meeting the
                                               years after adoption or revision of a                   control measures in the SIP, and the                  110(a)(2)(D)(i)(II) prong 3 (PSD)
                                               NAAQS. Instead, these elements are                      modification and construction of any                  requirements for the 2008 Pb, 2010 NO2,
                                               typically referred to as nonattainment                  stationary source as necessary to assure              2010 SO2 and 2012 PM2.5 NAAQS.
                                               SIP or attainment plan elements, which                  that the NAAQS are achieved.                            In-state sources not subject to PSD for
                                               would be due by the dates statutorily                      4. Interstate transport: The interstate            a particular NAAQS because they are in
                                               prescribed under subpart 2 through 5                    transport provisions in CAA section
                                               under part D, extending as far as 10                    110(a)(2)(D)(i) require each state to                   5 See   2013 Memo at 31.



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                                               78534                Federal Register / Vol. 81, No. 216 / Tuesday, November 8, 2016 / Proposed Rules

                                               a nonattainment area for that standard                  funding, and authority under State law                upon any other local or regional
                                               may also have the potential to interfere                to carry out [the SIP] (and is not                    government, agency or instrumentality
                                               with PSD in an attainment or                            prohibited by any provision of federal or             for implementation of the SIP.
                                               unclassifiable area of another state.6                  state law from carrying out the SIP or                Therefore, we propose to approve
                                               One way a state may satisfy prong 3                     portion thereof).’’ Section                           Wyoming’s SIP as meeting the
                                               with respect to these sources is by citing              110(a)(2)(E)(ii) also requires each state             requirements of section 110(a)(2)(E)(i)
                                               an air agency’s EPA-approved                            to ‘‘comply with the requirements                     and (E)(iii) for the 2008 Pb, 2008 ozone,
                                               nonattainment NSR provisions                            respecting state boards’’ under CAA                   2010 NO2, 2010 SO2 and 2012 PM2.5
                                               addressing any pollutants for which the                 section 128. Section 110(a)(2)(E)(iii)                NAAQS.
                                               state has designated nonattainment                      requires states to provide ‘‘necessary
                                                                                                                                                             b. Sub-Element (ii): State Boards
                                               areas. Wyoming has a SIP-approved                       assurances that, where the State has
                                               nonattainment NSR program which                         relied on a local or regional government,                Section 110(a)(2)(E)(ii) requires each
                                               ensures regulation of major sources and                 agency, or instrumentality for the                    state’s SIP to contain provisions that
                                               major modifications in nonattainment                    implementation of any [SIP] provision,                comply with the requirements of section
                                               areas, and therefore satisfies prong 3                  the State has responsibility for ensuring             128 of the CAA. Section 128 contains
                                               with regard to this requirement.7                       adequate implementation of such [SIP]                 two explicit requirements: (i) That ‘‘any
                                                  The EPA is proposing to approve the                  provision.’’                                          board or body which approves permits
                                               infrastructure SIP submission with                                                                            or enforcement orders under [the CAA]
                                                                                                       a. Sub-Elements (i) and (iii): Adequate               shall have at least a majority of members
                                               regard to the requirements of prong 3 of
                                                                                                       Personnel, Funding, and Legal                         who represent the public interest and do
                                               section 110(a)(2)(D)(i)(II) for the 2008
                                                                                                       Authority Under State Law To Carry                    not derive any significant portion of
                                               Pb, 2010 NO2, 2010 SO2 and 2012 PM2.5
                                                                                                       Out Its SIP, and Related Issues                       their income from persons subject to
                                               NAAQS.
                                                  5. Interstate and International                         The provisions contained in Articles               permits or enforcement orders’’ under
                                               transport provisions: CAA section                       1 and 2 of the Wyoming Environmental                  the CAA; and (ii) that ‘‘any potential
                                               110(a)(2)(D)(ii) requires SIPs to include               Quality Act (WEQA) (Chapter 11, Title                 conflicts of interest by members of such
                                               provisions ensuring compliance with                     35 of the Wyoming Statutes) give the                  board or body or the head of an
                                               the applicable requirements of CAA                      State adequate authority to carry out its             executive agency with similar powers be
                                               sections 126 and 115 (relating to                       SIP obligations with respect to the 2008              adequately disclosed.’’
                                               interstate and international pollution                  Pb, 2008 ozone, 2010 NO2, 2010 SO2                       In our December 6, 2013 (78 FR
                                               abatement, respectively). Specifically,                 and 2012 PM2.5 NAAQS.                                 73445) action, we disapproved
                                               section 126(a) of the CAA requires major                   With respect to funding, the State                 Wyoming’s March 26, 2008 and August
                                               new or modified sources to notify                       receives sections 103 and 105 grant                   19, 2011 infrastructure SIP submissions
                                               affected, nearby states of the source’s                 funds through its Performance                         for the 1997 and 2006 PM2.5 NAAQS for
                                               potential impacts on air pollution.                     Partnership Grant along with required                 CAA Section 110(a)(2)(E)(ii) because the
                                               Sections 126(b) and (c) pertain to                      state matching funds to provide funding               Wyoming SIP did not contain
                                               petitions affected states may seek from                 necessary to carry out Wyoming’s SIP                  provisions meeting requirements of
                                               the Administrator of the EPA                            requirements.                                         CAA section 128(a)(1) or (2). Under
                                               (Administrator) regarding sources                          Wyoming’s Performance Partnership                  section 110(c)(1)(B), this disapproval
                                               violating the ‘‘interstate transport’’                  Agreement (available within the docket)               started a two-year clock for the EPA to
                                               provisions of section 110(a)(2)(D)(i).                  with the EPA documents resources                      promulgate a federal implementation
                                               Section 115 of the CAA similarly                        needed to carry out agreed upon                       plan (FIP) to address the deficiency.
                                               pertains to international transport of air              environmental program goals, measures,                   On May 31, 2016, the EPA received a
                                               pollution.                                              and commitments, including developing                 submission from the State of Wyoming
                                                  As required by 40 CFR                                and implementing appropriate SIPs for                 to address the requirements of section
                                               51.166(q)(2)(iv), Wyoming’s SIP-                        all areas of the State. Annually, states              128 by adopting revisions to Chapter 1,
                                               approved PSD program requires major                     update these grant commitments based                  Section 16 of the Wyoming Department
                                               new or modified sources to provide                      on current SIP requirements, air quality              of Environmental Quality General Rules
                                               notice to states whose air quality may be               planning, and applicable requirements                 of Practice and Procedure. The
                                               impacted by the emissions of sources                    related to the NAAQS. Wyoming                         Wyoming Environmental Quality
                                               subject to PSD.8 This suffices to meet                  satisfactorily met all commitments                    Council approved these revisions on
                                               the notice requirement of section 126(a).               agreed to in the Air Planning Agreement               March 2, 2016. A copy of the
                                                  Wyoming has no pending obligations                   for fiscal year 2015. Furthermore,                    submission, which includes as
                                               under sections 126(c) or 115(b) of the                  WAQSR Chapter 6, Section 2(a)(v),                     revisions, the addition of Section 16, Air
                                               CAA; therefore, its SIP currently meets                 Permit for construction, modification,                Quality Division, State Implementation
                                               the requirements of those sections. In                  and operation, requires the owner and                 Plan, to Chapter 1, is available within
                                               summary, the SIP meets the                              operator of each new major source or                  this docket. These rules address board
                                               requirements of CAA section                             major modification to pay a fee                       composition and conflict of interest
                                               110(a)(2)(D)(ii), and the EPA is therefore              sufficient to cover the cost of reviewing             requirements of section 128(a)(1) and
                                               proposing approval of this element for                  and acting on permit applications.                    (2). We propose to approve this new
                                               the 2008 Pb, 2008 ozone, 2010 NO2,                      Collectively, these rules and                         rule language as meeting the
                                               2010 SO2 and 2012 PM2.5 NAAQS.                          commitments provide evidence that the                 requirements of section 128 for the
                                                                                                       Wyoming DEQ has adequate personnel                    reasons explained in more detail below.
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                                                  6. Adequate resources: Section
                                               110(a)(2)(E)(i) requires states to provide              (see non-regulatory document,                         Because this revision meets the
                                               ‘‘necessary assurances that the state                   Resources Document, cited in                          requirements of section 128, we also
                                               [. . .] will have adequate personnel,                   Wyoming’s certifications), funding, and               propose to approve the State’s
                                                                                                       legal authority to carry out the State’s              infrastructure SIP submissions for
                                                 6 Id.at 31.                                           implementation plan and related issues.               element 110(a)(2)(E)(ii). The State
                                                 7 See WAQSR Chapter 6, Section 13.                       With respect to section                            submitted the provisions to meet section
                                                 8 See WAQSR Chapter 6, Section 2.                     110(a)(2)(E)(iii), the State does not rely            128 separately, but section 128 is not


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                                                                     Federal Register / Vol. 81, No. 216 / Tuesday, November 8, 2016 / Proposed Rules                                          78535

                                               NAAQS-specific and once the State has                   subsections 128(a)(1) and 128(a)(2). A                body approves permits or enforcement
                                               met the requirements of section 128,                    mere narrative description of state                   orders under the CAA or whether a head
                                               that is sufficient for purposes of section              statutes or rules, or of a state’s current            of a state agency (or his/her delegates)
                                               110(a)(2)(E)(ii) for all NAAQS. If we                   or past practice in constituting a board              performs these duties. Thus, all state
                                               finalize this proposed approval for the                 or body and in disclosing potential                   SIPs must contain provisions that
                                               2008 Pb, 2008 ozone, 2010 NO2, 2010                     conflicts of interest, is not a requirement           require adequate disclosure of potential
                                               SO2 and 2012 PM2.5 NAAQS, this will                     contained in the SIP and does not                     conflicts of interest in order to meet the
                                               also resolve the prior disapproval for                  satisfy the plain text of section 128.                requirements of subsection 128(a)(2).
                                               element 110(a)(2)(E)(ii) for the 1997 and                  Subsection 128(a)(1) applies only to               The question of which entities or parties
                                               2006 PM2.5 NAAQS and terminate the                      states that have a board or body that is              must be subject to such disclosure
                                               EPA’s FIP obligation.                                   composed of multiple individuals and                  requirements must be evaluated by
                                                  We are proposing to approve the                      that, among its duties, approves permits              states and the EPA in light of the
                                               State’s May 31, 2016 SIP submission as                  or enforcement orders under the CAA.                  specific facts and circumstances of each
                                               meeting the requirements of section 128                 It does not apply in states that have no              state’s regulatory structure.
                                               because we believe that it complies with                such multi-member board or body that                     A state may satisfy the requirements
                                               the statutory requirements and is                       performs these functions, and where                   of section 128 by submitting for
                                               consistent with the EPA’s guidance                      instead a single head of an agency or                 adoption into the SIP a provision of
                                               recommendations concerning section                      other similar official approves permits               state law that closely tracks or mirrors
                                               128. In 1978, the EPA issued a guidance                 or enforcement orders under the CAA.                  the language of the applicable
                                               memorandum recommending ways                            This flows from the text of section 128,              provisions of section 128. A state may
                                               states could meet the requirements of                   for two reasons. First, as subsection                 take this approach in two ways. First,
                                               section 128, including suggested                        128(a)(1) refers to a majority of members             the state may adopt the language of
                                               interpretations of certain key terms in                 of the board or body in the plural, we                subsections 128(a)(1) and 128(a)(2)
                                               section 128.9 In this proposed notice,                  think it reasonable to read subsection                verbatim. Under this approach, the state
                                               we discuss additional relevant aspects                  128(a)(1) as not creating any                         will be able to meet the continuing
                                               of section 128. We first note that, in the              requirements for an individual with sole              requirements of section 128 without any
                                               conference report of the 1977                           authority for approving permits or                    additional, future SIP revisions, even if
                                               amendments to the CAA, the conference                   enforcement orders under the CAA.                     the state adds or removes authority,
                                               committee stated, ‘‘[i]t is the                         Second, subsection 128(a)(2) explicitly               either at the state or local level, to
                                               responsibility of each state to determine               applies to the head of an executive
                                                                                                                                                             individual or to boards or bodies to
                                               the specific requirements to meet the                   agency with ‘‘similar powers’’ to a board
                                                                                                                                                             approve permits or enforcement orders
                                               general requirements of [section                        or body that approves permits or
                                                                                                                                                             under the CAA so long as the state
                                               128].’’ 10 This legislative history                     enforcement orders under the CAA,
                                                                                                                                                             continues to meet section 128
                                               indicates that Congress intended states                 while subsection 128(a)(1) omits any
                                                                                                                                                             requirements.
                                               to have some latitude in adopting SIP                   reference to heads of executive agencies.
                                               provisions with respect to section 128,                 We infer that subsection 128(a)(1)                       Second, the state may modify the
                                               so long as states meet the statutory                    should not apply to heads of executive                language of subsections 128(a)(1) (if
                                               requirements of the section. We also                    agencies who approve permits or                       applicable) and 128(a)(2) to name the
                                               note that Congress explicitly provided                  enforcement orders. States with no                    particular board, body, or individual
                                               in section 128 that states could elect to               multi-member board or body that                       official with approval authority. In this
                                               adopt more stringent requirements, as                   performs these functions, and instead                 case, if the state subsequently modifies
                                               long as the minimum requirements of                     have a single head of an agency or other              that authority, the state may have to
                                               section 128 are met.                                    similar official who approves CAA                     submit a corresponding SIP revision to
                                                  In implementing section 128, the EPA                 permits or enforcement orders, can                    meet the continuing requirements of
                                               has identified a number of key                          satisfy the requirements of CAA                       section 128. If the state chooses to not
                                               considerations relevant to evaluation of                128(a)(1) with a negative declaration to              mirror the language of section 128, the
                                               a SIP submission. The EPA has                           that effect.                                          state may adopt state statutes and/or
                                               identified these considerations in the                     Subsection 128(a)(2) applies to all                regulations that functionally impose the
                                               1978 guidance and in subsequent                         states, regardless of whether the state               same requirements as those of section
                                               rulemaking actions on SIP submissions                   has a multi-member board or body that                 128, including definitions for key terms
                                               relevant to section 128, whether as SIP                 approves permits or enforcement orders                such as those recommended in the
                                               revisions for this specific purpose or as               under the CAA. Although the title of                  EPA’s 1978 guidance. While either of
                                               an element of broader actions on                        section 128 is ‘‘State boards,’’ the                  these approaches would meet the
                                               infrastructure SIP submissions for one                  language of subsection 128(a)(2)                      minimum requirements of section 128,
                                               or more NAAQS.                                          explicitly applies where the head of an               the statute also explicitly authorizes
                                                  Each state must meet the                             executive agency, rather than a board or              states to adopt more stringent
                                               requirements of section 128 through                     body, approves permits or enforcement                 requirements, for example, to impose
                                               provisions that the EPA approves into                   orders. In instances where the head of                additional requirements for recusal of
                                               the state’s SIP and are thus made                       an executive agency delegates his or her              board members from decisions, above
                                               federally enforceable. Section 128                      power to approve permits or                           and beyond the explicit board
                                               explicitly mandates that each SIP ‘‘shall               enforcement orders, or where statutory                composition requirements. Although
                                                                                                       authority to approve permits or                       such recusal alone does not meet the
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                                               contain requirements’’ that satisfy
                                                                                                       enforcement orders is nominally vested                requirements of section 128, states have
                                                 9 Memorandum from David O. Bickart, Deputy            in another state official, the requirement            the authority to require such recusal
                                               General Counsel, to Regional Air Directors,             to adequately disclose potential                      over and above the explicit
                                               Guidance to States for Meeting Conflict of Interest     conflicts of interest still applies. In other         requirements of section 128. These
                                               Requirements of Section 128 (Mar. 2, 1978).
                                                 10 H.R. Rep. 95–564 (1977), reprinted in 3            words, the EPA interprets section                     approaches give states flexibility in
                                               Legislative History of the Clean Air Act                128(a)(2) to apply to all states,                     implementing section 128, while still
                                               Amendments of 1977, 526–27 (1978).                      regardless of whether a state board or                ensuring consistency with the statute.


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                                               78536                 Federal Register / Vol. 81, No. 216 / Tuesday, November 8, 2016 / Proposed Rules

                                                  As previously explained, the EPA                      or enforcement orders, as required by                 2008, which modified the requirements
                                               interprets subsection 128(a)(1) to apply                 the Clean Air Act, Section 128(a)(1).’’               for collecting and reporting air
                                               only to states that have a board or body                 We propose to approve this submission                 emissions data (73 FR 76539). The
                                               with multiple members that, among its                    as satisfying the requirements of                     AERR shortened the time states had to
                                               duties, approves permits or enforcement                  subsection 128(a)(1).                                 report emissions data from 17 to 12
                                               orders under the Act. Wyoming’s                             The State’s May 31, 2016 submittal                 months, giving states one calendar-year
                                               Environmental Quality Act establishes                    includes requirements that Council                    to submit emissions data. All states are
                                               the Environmental Quality Council                        members ‘‘disclose any potential                      required to submit a comprehensive
                                               (EQC or Council), a separate agency of                   conflicts of interest in a public meeting             emissions inventory every three years
                                               state government. See Wyoming Statutes                   of the Council as required by the Clean               and report emissions for certain larger
                                               35–11–111(a). The members of the                         Air Act, Section 128(a)(2).’’ Thus,                   sources annually through the EPA’s
                                               Council are appointed by the Governor.                   Wyoming’s submittal addresses                         online Emissions Inventory System.
                                               Among the duties of the Council are                      disclosure of potential conflicts of                  States report emissions data for the six
                                               conducting hearings in any case                          interest from Council members that                    criteria pollutants and their associated
                                               contesting the administration or                         approve permits and enforcement orders                precursors—nitrogen oxides, sulfur
                                               enforcement of any law, rule, regulation,                under the Act. We therefore propose to                dioxide, ammonia, lead, carbon
                                               standard or order issued or                              approve this submission as satisfying                 monoxide, particulate matter and
                                               administered by DEQ or by any division                   the requirements of subsection                        volatile organic compounds. Many
                                               of DEQ. Id. at 35–11–112(a)(iii). In                     128(a)(2).                                            states also voluntarily report emissions
                                               particular, a person subject to a DEQ                       In summary, the EPA proposes to                    of hazardous air pollutants. Wyoming
                                               order may request a hearing before the                   approve Wyoming’s May 31, 2016                        made its latest update to the NEI in May
                                               Council. Id. at 35–11–701(c)(ii)–(iv).                   submittal into the SIP to meet the                    2016. The EPA compiles the emissions
                                               The Council must also conduct hearings                   requirements of section 128 of the Act.               data, supplementing it where necessary,
                                               in any case contesting the grant, denial,                We also propose to approve Wyoming’s                  and releases it to the general public
                                               suspension, revocation or renewal of                     infrastructure SIP with respect to the                through the Web site https://
                                               any permit authorized or required by                     requirements of Section 110(a)(2)(E)(ii)              www.epa.gov/air-emissions-inventories.
                                               the Environmental Quality Act. Id. at                    for 2008 Pb, 2008 ozone, 2010 NO2, 2010
                                                                                                        SO2 and 2012 PM2.5 NAAQS.                                Based on the analysis above, we
                                               35–11–112(a)(iv). Under Article 2, Air
                                                                                                           7. Stationary source monitoring                    propose to approve the Wyoming SIP as
                                               Quality, and Article 8, Permits, of the
                                                                                                        system: Section 110(a)(2)(F) requires: (i)            meeting the requirements of CAA
                                               Environmental Quality Act, any
                                                                                                        ‘‘The installation, maintenance, and                  section 110(a)(2)(F) for the 2008 Pb,
                                               applicant for an air permit may petition
                                                                                                        replacement of equipment, and the                     2008 ozone, 2010 NO2, 2010 SO2 and
                                               the Council for a hearing to contest
                                                                                                        implementation of other necessary                     2012 PM2.5 NAAQS.
                                               DEQ’s decision on the permit. See id. at
                                               35–11–208; 35–11–802.                                    steps, by owners or operators of                         8. Emergency powers: Section
                                                  Given the duties and authorities of the               stationary sources to monitor emissions               110(a)(2)(G) of the CAA requires
                                               Council, the Council appears to be a                     from such sources; (ii) periodic reports              infrastructure SIPs to ‘‘provide for
                                               ‘‘board or body which approves permits                   on the nature and amounts of emissions                authority comparable to that in [CAA
                                               or enforcement orders’’ under the                        and emissions-related data from such                  section 303] and adequate contingency
                                               CAA.11 As the EPA has explained in                       sources; and (iii) correlation of such                plans to implement such authority[.]’’
                                               other rulemaking actions, e.g., 78 FR                    reports by the State agency with any                     Under CAA section 303, the EPA
                                               32613 (May 31, 2013), we interpret                       emission limitations or standards                     Administrator has authority to bring suit
                                               section 128(a)(1) to mean that boards                    established pursuant to [the Act], which              to immediately restrain an air pollution
                                               that are the potential final                             reports shall be available at reasonable              source that presents an ‘‘imminent and
                                               decisionmaker via permit and                             times for public inspection.’’                        substantial endangerment to public
                                               enforcement order appeals ‘‘approve’’                       Wyoming’s SIP approved monitoring                  health or welfare, or the
                                               those permits and enforcement orders.                    provision cited by Wyoming in its                     environment.’’ 12 If such action may not
                                               For example, by being the final                          certifications (WAQSR Chapter 6,                      practicably assure prompt protection,
                                               decisionmaker with respect to questions                  Section 2, Permit requirements for                    then the Administrator has authority to
                                               such as whether a source receives a                      construction, modification, and                       issue temporary administrative orders to
                                               permit and the specific contents of such                 operation), pertains to its program of                protect the public health or welfare, or
                                               a permit, the Council is an entity that                  periodic emissions testing and plant                  the environment, and such orders can
                                               approves the permit within the meaning                   inspections of stationary sources, and                be extended if the EPA subsequently
                                               of 128(a)(1). Thus, the EQC is subject to                related testing requirements and                      files a civil suit. We propose to find that
                                               the requirements of 128(a)(1).                           protocols (including periodic reporting)              Wyoming’s infrastructure SIP submittals
                                               Wyoming’s May 31, 2016 submission                        to assure compliance with emissions                   provide for authority for the State
                                               includes a provision in the Wyoming                      limits. Additionally, WAQSR Chapter 7,                comparable to that granted to the EPA
                                               DEQ Chapter 1, General Rules of                          Section 2 (Continuous monitoring                      Administrator to act in the face of an
                                               Practice and Procedure Section 16(a)(i),                 requirements for existing sources),                   imminent and substantial endangerment
                                               Air Quality Division, State                              requires certain sources to install and               to the public’s health or welfare, or the
                                               Implementation Plan, which provides                      maintain continuous emission monitors                 environment.
                                               that the Council ‘‘shall have at least a                 to assure compliance with emission
                                                                                                        limitations.
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                                               majority of members who represent the                                                                            12 A discussion of the requirements for meeting

                                               public interest and do not derive a                         Furthermore, Wyoming is required to                CAA section 303 is provided in our notice of
                                               significant portion of their income from                 submit emissions data to the EPA for                  proposed rulemaking: Promulgation of State
                                               persons subject to Air Quality permits                   purposes of the National Emissions                    Implementation Plan Revisions; Infrastructure
                                                                                                        Inventory (NEI). The NEI is the EPA’s                 Requirements for the 1997 and 2006 PM2.5, 2008
                                                                                                                                                              Lead, 2008 Ozone, and 2010 NO2 National Ambient
                                                 11 See, e.g., 78 FR 32613 (May 31, 2013), for a        central repository for air emissions data.            Air Quality Standards; South Dakota (79 FR 71040,
                                               discussion of the phrase ‘‘board or body which           The EPA published the Air Emissions                   Dec. 1, 2014) under ‘‘VI. Analysis of State
                                               approves permits or enforcement orders.’’                Reporting Rule (AERR) on December 5,                  Submittals, 8. Emergency powers.’’



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                                                                    Federal Register / Vol. 81, No. 216 / Tuesday, November 8, 2016 / Proposed Rules                                               78537

                                                  Wyoming’s SIP certifications with                    by submitting a plan that meets the                    and 40 CFR part 51, appendix L do not
                                               regard to the section 110(a)(2)(G)                      applicable requirements of 40 CFR part                 apply to Pb.
                                               emergency order requirements cite EPA                   51, subpart H for the relevant NAAQS                      Based on the above analysis, we
                                               approved provisions (WAQSR Chapter                      if the NAAQS is covered by those                       propose approval of Wyoming’s SIP as
                                               12, Section 2, Air pollution emergency                  regulations. The EPA approved                          meeting the requirements of CAA
                                               episodes) which establish a basis for the               Wyoming’s Emergency Episode Plan on                    section 110(a)(2)(G) for the 2008 Pb,
                                               Division to issue notices to the public                 February 9, 1982 at 47 FR 5892. We find                2008 ozone, and 2010 NO2, 2010 SO2
                                               relating to levels of air pollution from                that Wyoming’s Emergency Episode                       and 2012 PM2.5 NAAQS.
                                               ‘‘alerts,’’ ‘‘warnings,’’ and                           Plan and air pollution emergency rules                    9. Future SIP revisions: Section
                                               ‘‘emergencies’’ to prevent ‘‘a substantial              (WAQSR Chapter 12, Section 2, Air                      110(a)(2)(H) requires that SIPs provide
                                               threat to the health of persons’’ if ‘‘such             pollution emergency episodes) include                  for revision of such plan: (i) ‘‘[f]rom
                                               [pollution] levels are sustained or                     PM10 13 and SO2 14; establish stages of                time to time as may be necessary to take
                                               exceeded’’ in places that are attaining or              episode criteria; provide for public                   account of revisions of such national
                                               have attained such pollution levels.                    announcement whenever any episode                      primary or secondary ambient air
                                               WAQSR Chapter 12, Section 2(a) allows                   stage has been determined to exist; and                quality standard or the availability of
                                               for the broad application of this                       specify emission control actions to be                 improved or more expeditious methods
                                               provision to ‘‘air pollutants’’ beyond                  taken at each episode stage, consistent                of attaining such standard[;] and (ii)
                                               PM10 and SO2. Sections 35–11–115(a)                     with the EPA emergency episode SIP                     except as provided in paragraph (3)(C),
                                               and (b) of the WEQA also provides the                   requirements set forth at 40 CFR part 51               whenever the Administrator finds on
                                               Director power to issue emergency                       subpart H (prevention of air pollution                 the basis of information available to the
                                               orders ‘‘to reduce or discontinue                       emergency episode) for particulate                     Administrator that the [SIP] is
                                               immediately the actions causing the                     matter, ozone, NO2, and SO2.                           substantially inadequate to attain the
                                               condition of pollution’’ and institute ‘‘a                 As noted in the 2011 Memo ‘‘based on                [NAAQS] which it implements or to
                                               civil action for immediate injunctive                   [the] EPA’s experience to date with the                otherwise comply with any additional
                                               relief to halt any activity’’ presenting an             Pb NAAQS and designating Pb                            requirements under this [Act].’’
                                               ‘‘immediate and substantial danger to                                                                             The general provisions in Article 1 of
                                                                                                       nonattainment areas, [the] EPA expects
                                               human or animal health or safety.’’                                                                            the WEQA (Article 1, Chapter 11, Title
                                                                                                       that an emergency episode associated
                                                  Furthermore, as stated in Wyoming’s                                                                         35 of the Wyoming Statutes) and the
                                                                                                       with Pb emissions would be unlikely
                                               2012 PM2.5 certification, WEQA Section                                                                         particular provision in Article 2, section
                                                                                                       and, if it were to occur, would be the
                                               35–11–901(a) authorizes the DEQ to                                                                             35–11–202 of the Wyoming Statutes,
                                                                                                       result of a malfunction or other
                                               seek a penalty or injunction from a court                                                                      gives the Director sufficient authority to
                                                                                                       emergency situation at a relatively large
                                               of competent jurisdiction for ‘‘[a]ny                                                                          meet the requirements of CAA section
                                                                                                       source of Pb’’ (page 14).15 Accordingly,
                                               person who violates, or any director,                                                                          110(a)(2)(H). Therefore, we propose to
                                                                                                       the EPA believes the central
                                               officer or agent of a corporate permittee                                                                      approve Wyoming’s SIP as meeting the
                                                                                                       components of a contingency plan                       requirements of CAA section
                                               who willfully and knowingly                             would be to reduce emissions from the
                                               authorizes, orders or carries out the                                                                          110(a)(2)(H).
                                                                                                       source at issue and communicate with                      10. Consultation with government
                                               violation of any provision of this act, or              the public as needed. We note that 40
                                               any rule, regulation, standard or permit                                                                       officials, public notification, PSD and
                                                                                                       CFR part 51, subpart H (51.150–51.152)                 visibility protection: Section 110(a)(2)(J)
                                               adopted hereunder or who violates any
                                               determination or order of the council                                                                          requires that each SIP ‘‘meet the
                                                                                                          13 The EPA has not yet promulgated regulations
                                               pursuant to this act or any rule,                                                                              applicable requirements of section 121
                                                                                                       for ambient levels pertaining to priority levels for
                                               regulation, standard permit, license or                 PM2.5 under the 2012 NAAQS (2013 Memo, p. 47).         of this title (relating to consultation),
                                               variance. . .’’                                         The EPA’s September 25, 2009 Memo (available           section 127 of this title (relating to
                                                  While no single Wyoming statute                      within the docket) suggested that states with areas    public notification), and part C of this
                                                                                                       that have had a PM2.5 exceedance greater than 140.4    subchapter (relating to PSD of air
                                               mirrors the authorities of CAA section                  mg/m3 should develop and submit an emergency
                                               303, we propose to find that the                        episode plan. If no such concentration was recorded    quality and visibility protection).’’
                                               combination of WEQA and WAQSR                           in the last three years, the guidance suggested that      In its certifications, the State cites one
                                               provisions previously discussed provide                 the State can rely on its general emergency            non-regulatory document relative to
                                                                                                       authorities. In this rulemaking, we continue to view   consultation with government officials
                                               for authority comparable to section 303.                these suggestions as appropriate in assessing
                                               Section 303 authorizes the                              Wyoming’s SIP for this element. Wyoming has not
                                                                                                                                                              (e.g., Consultation, approved by EPA
                                               Administrator to immediately bring suit                 had such a recorded PM2.5 level and thus an            July 2, 1979 (44 FR 38473)) to meet the
                                               to restrain and issue emergency orders                  emergency episode plan for PM2.5 is not necessary.     requirements of CAA section 121. The
                                               when necessary, and to take prompt                      The SIP therefore meets the requirements of CAA        State has demonstrated that it has the
                                                                                                       section 110(a)(2)(G) for the 2012 PM2.5 NAAQS.
                                               administrative action against any person                   14 As stated in Wyoming’s 2012 PM
                                                                                                                                                              authority and rules in place to provide
                                                                                                                                               2.5
                                               causing or contributing to air pollution                infrastructure SIP certification, ‘‘WAQSR Chapter      a process of consultation with general
                                               that presents an imminent and                           12, Emergency Controls, establishes a basis for the    purpose local governments, designated
                                               substantial endangerment to public                      Division to issue air pollution alerts, warnings, or   organizations of elected officials of local
                                                                                                       emergencies in order to prevent the occurrence of      governments and any Federal Land
                                               health or welfare, or the environment.                  an air pollution emergency stemming from the
                                               Therefore, we propose that Wyoming’s                    effects of air pollutants on the health of persons.    Manager having authority over federal
                                               SIP submittals sufficiently meet the                    While guidance for the issuance of alerts, warnings,   land to which the SIP applies,
                                               requirements of CAA 110(a)(2)(G)                        or emergencies is established specifically for PM10    consistent with the requirements of
                                                                                                       and SO2, the chapter does not limit its purview to     CAA section 121 (see Wyoming’s non-
                                               because they demonstrate that Wyoming
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                                                                                                       these two pollutants—and could encompass other
                                               has authority comparable to CAA                         pollutants such as PM2.5.’’ Furthermore, Wyoming       regulatory document, Intergovernmental
                                               section 303.                                            is not required to have a specific contingency plan    Cooperation). Furthermore, the non-
                                                  States must also have adequate                       for particulate matter, ozone, NO2, or SO2 (see 40     regulatory document, Public
                                               contingency plans adopted into their                    CFR 52.2621).                                          Notification of Air Quality, approved by
                                                                                                          15 October 14, 2011, ‘‘Guidance on Infrastructure
                                               SIP to implement the air agency’s                       SIP Elements Required Under Sections 110(a)(1)
                                                                                                                                                              EPA July 2, 1979 (44 FR 38473), cited
                                               emergency episode authority (as                         and (2) for the 2008 Lead (Pb) National Ambient Air    by Wyoming, meets the general
                                               previously discussed). This can be done                 Quality Standards (NAAQS).’’                           requirements of CAA section 127 to


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                                               78538                Federal Register / Vol. 81, No. 216 / Tuesday, November 8, 2016 / Proposed Rules

                                               notify the public when the NAAQS have                   request, of data related to such air                     WAQSR Chapter 6, Section 2,
                                               been exceeded.                                          quality modeling to the Administrator.’’              paragraph (o) and WEQA sections 35–
                                                  Wyoming’s SIP regulations for its PSD                   Wyoming’s PSD program requires that                11–211(a), Fees, require applicants of
                                               program were first federally-approved                   estimates of ambient air concentrations               construction permits to pay the costs for
                                               and made part of the SIP on September                   be based on applicable air quality                    DEQ to review and act on the permit
                                               6, 1979 (44 FR 51977). The EPA has                      models specified in appendix W of 40                  applications. We also note that fees
                                               further evaluated the State’s SIP-                      CFR part 51, and that modification or                 collected under Wyoming’s approved
                                               approved PSD program in section VI.3                    substitution of a model specified in                  title V permit program (64 FR 8523, Feb,
                                               which discusses element 110(a)(2)(C) of                 appendix W must be approved by the                    22, 1990) are sufficient to implement
                                               this proposed action. As explained in                   Administrator (see WAQSR Chapter 6,                   and enforce the program (see 59 FR
                                               that section, we propose to approve                     Section 2(b)(iv)). Additionally, WAQSR                48802, Sept. 23, 1994). Therefore we
                                               Wyoming’s infrastructure SIPs for the                   Chapter 6, Section 2(f)(iv) authorizes the            propose to approve the submissions as
                                               2008 Pb, 2010 NO2, 2010 SO2 and 2012                    AQD Administrator to impose any                       submitted by the State for the 2008 Pb,
                                               PM2.5 NAAQS with respect to the                         reasonable conditions upon an approval                2008 ozone, 2010 NO2, 2010 SO2 and
                                               requirement in element (C) to have a                    to construct, modify or operate,                      2012 PM2.5 NAAQS.
                                               permit program as required by Part C of                 including modeling ‘‘. . . to determine                  13. Consultation/participation by
                                               the Act. We similarly propose to                        the effect which emissions from a                     affected local entities: Section
                                               approve the infrastructure SIPs for the                 source may have, or is having, on air                 110(a)(2)(M) requires states to ‘‘provide
                                               2008 Pb, 2010 NO2, 2010 SO2 and 2012                    quality in any area which may be                      for consultation and participation [in
                                               PM2.5 NAAQS with respect to the                         affected by emissions from such                       SIP development] by local political
                                               requirement in element (J) that the SIP                 source.’’ Furthermore, the WEQA 35–                   subdivisions affected by [the SIP].’’
                                               meet the applicable requirements of Part                11–1101(b) and Wyoming’s PPA provide                     The non-regulatory document,
                                               C with respect to PSD.                                  Wyoming with the authority to submit
                                                  Finally, with regard to the applicable                                                                     Intergovernmental Cooperation, cited in
                                                                                                       air quality modeling date to the                      Wyoming’s submittals meets the
                                               requirements for visibility protection,
                                                                                                       Administrator.16 As a result, the SIP                 requirements of CAA section
                                               the EPA recognizes states are subject to
                                                                                                       provides for such air quality modeling                110(a)(2)(M). We propose to approve
                                               visibility and regional haze program
                                                                                                       as the Administrator has prescribed.                  Wyoming’s SIP as meeting these
                                               requirements under part C of the Act. In
                                               the event of the establishment of a new                    Therefore, we propose to approve the               requirements for the 2008 Pb, 2008
                                               NAAQS, however, the visibility and                      Wyoming SIP as meeting CAA section                    ozone, 2010 NO2, 2010 SO2 and 2012
                                               regional haze program requirements                      110(a)(2)(K) for the 2008 Pb, 2008 ozone,             PM2.5 NAAQS.
                                               under part C do not change. Thus, we                    2010 NO2, 2010 SO2 and 2012 PM2.5
                                                                                                                                                             VII. What action is the EPA taking?
                                               find that there are no applicable                       NAAQS.
                                               visibility requirements under section                      12. Permitting fees: Section                          In this action, the EPA is proposing to
                                               110(a)(2)(J) when a new NAAQS                           110(a)(2)(L) requires ‘‘the owner or                  approve infrastructure elements for the
                                               becomes effective.                                      operator of each major stationary source              2008 Pb, 2008 ozone, 2010 NO2, 2010
                                                  Based on the above analysis, we                      to pay to the permitting authority, as a              SO2 and 2012 PM2.5 NAAQS from the
                                               propose to approve the Wyoming SIP as                   condition of any permit required under                State’s certifications as shown in Table
                                               meeting the requirements of CAA                         this [Act], a fee sufficient to cover[:] (i)          1. Elements we propose no action on are
                                               section 110(a)(2)(J) for the 2008 Pb, 2008              the reasonable costs of reviewing and                 reflected in Table 2. Finally, the EPA is
                                               ozone, 2010 NO2, 2010 SO2 and 2012                      acting upon any application for such a                proposing to approve a new Wyoming
                                               PM2.5 NAAQS.                                            permit[;] and (ii) if the owner or                    DEQ General Rules of Practice and
                                                  11. Air quality and modeling/data:                   operator receives a permit for such                   Procedures submitted on May 31, 2016
                                               Section 110(a)(2)(K) requires each SIP to               source, the reasonable costs of                       to satisfy requirements of element
                                               provide for: (i) ‘‘the performance of such              implementing and enforcing the terms                  (E)(ii),which refers to requirements
                                               air quality modeling as the                             and conditions of any such permit (not                related to state boards.
                                               Administrator may prescribe for the                     including any court costs or other costs                 A comprehensive summary of
                                               purpose of predicting the effect on                     associated with any enforcement                       infrastructure elements, and additions
                                               ambient air quality of any emissions of                 action), until such fee requirement is                to the Wyoming DEQ Rules of Practice
                                               any air pollutant for which the                         superseded with respect to such sources               and Procedures organized by the EPA’s
                                               Administrator has established a                         by the Administrator’s approval of a fee              proposed rule action are provided in
                                               [NAAQS]; and (ii) the submission, upon                  program under [title] V.’’                            Table 1 and Table 2.

                                                 TABLE 1—LIST OF WYOMING INFRASTRUCTURE ELEMENTS AND REVISIONS THAT THE EPA IS PROPOSING TO APPROVE
                                                                                                                    Proposed for approval

                                               October 12, 2011 submittal—2008 Pb NAAQS: (A), (B), (C), (D)(i)(II) prong 3, (D)(ii), (E), (F), (G), (H), (J), (K), (L) and (M).
                                               March 6, 2015 submittal—2010 SO2 NAAQS: (A), (B), (C), (D)(i)(II) prong 3, (D)(ii), (E), (F), (G), (H), (J), (K), (L) and (M).
                                               February 6, 2014 submittal—2008 Ozone NAAQS: (A), (B), (D)(ii), (E), (F), (G), (H), (J), (K), (L) and (M).
                                               January 24, 2014 submittal—2010 NO2 NAAQS: (A), (B), (C), (D)(i)(II) prong 3, (D)(ii), (E), (F), (G), (H), (J), (K), (L) and (M).
                                               June 24, 2016 submittal—2012 PM2.5 NAAQS: (A), (B), (C), (D)(i)(II) prong 3, (D)(ii), (E), (F), (G), (H), (J), (K), (L) and (M).
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                                               May 31, 2016 submittal—New Rules to Wyoming DEQ General Rules of Practice and Procedure, CAA Section 128: Chapter 1, General Provi-
                                                 sions, Section 16, Air Program State Implementation Plan.




                                                 16 See Email from Michael Morris ‘‘Question           Quality Modeling Data’’ September 15, 2016,
                                               Regarding iSIP Element K- Submission of Air             available within docket.



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                                                                    Federal Register / Vol. 81, No. 216 / Tuesday, November 8, 2016 / Proposed Rules                                                 78539

                                                 TABLE 2—LIST OF WYOMING INFRASTRUCTURE ELEMENTS AND REVISIONS THAT THE EPA IS PROPOSING TO TAKE NO
                                                                                            ACTION ON
                                                                                                                    Proposed for no action
                                                                                                    (revision to be made in separate rulemaking action.)

                                               January 19, 2012 submittal—2008 Pb NAAQS: (D)(i)(I) prongs 1 and 2, (D)(i)(II) prong 4.
                                               February 6, 2014 submittal—2008 Ozone NAAQS: (D)(i) prongs 1–4 and (C) (proposed action on (D)(i)(II) prong 3 and (C) at 81 FR 53365,
                                                 Aug. 12, 2016).
                                               January 31, 2013 submittal—2010 NO2 NAAQS: (D)(i)(I) prongs 1 and 2, (D)(i)(II) prong 4.
                                               June 2, 2013 submittal—2010 SO2 NAAQS: (D)(i)(I) prongs 1 and 2, (D)(i)(II) prong 4.
                                               December 22, 2015 submittal—2012 PM2.5 NAAQS: (D)(i)(I) prongs 1 and 2, (D)(i)(II) prong 4.



                                               VIII. Incorporation by Reference                           • Is certified as not having a                       Authority: 42 U.S.C. 7401 et seq.
                                                                                                       significant economic impact on a                        Dated: October 20, 2016.
                                                 In this rulemaking, the EPA is
                                                                                                       substantial number of small entities                  Shaun L. McGrath,
                                               proposing to include in a final EPA rule
                                                                                                       under the Regulatory Flexibility Act (5               Regional Administrator, Region 8.
                                               regulatory text that includes
                                                                                                       U.S.C. 601 et seq.);
                                               incorporation by reference. In                                                                                [FR Doc. 2016–26860 Filed 11–7–16; 8:45 am]
                                                                                                          • Does not contain any unfunded
                                               accordance with requirements of 1 CFR                                                                         BILLING CODE 6560–50–P
                                                                                                       mandate or significantly or uniquely
                                               51.5, the EPA is proposing to
                                                                                                       affect small governments, as described
                                               incorporate by reference the Wyoming
                                                                                                       in the Unfunded Mandates Reform Act
                                               Department of Environmental Quality
                                                                                                       of 1995 (Pub. L. 104–4);                              FEDERAL COMMUNICATIONS
                                               General Rules of Practice and                              • Does not have federalism
                                               Procedure, Chapter 1, General                                                                                 COMMISSION
                                                                                                       implications as specified in Executive
                                               Provisions, Section 16, Air Program                     Order 13132 (64 FR 43255, Aug. 10,
                                               State Implementation Plan Chapter 1,                                                                          47 CFR Parts 10 and 11
                                                                                                       1999);
                                               General Provisions, Section 16, Air                        • Is not an economically significant
                                               Program State Implementation Plan                                                                             [PS Docket No. 15–91; PS Docket No. 15–
                                                                                                       regulatory action based on health or                  94; FCC 16–127]
                                               pertaining to state board requirements                  safety risks subject to Executive Order
                                               VI.6. b. Sub-element (ii): State boards, of             13045 (62 FR 19885, April 23, 1997);                  Wireless Emergency Alerts;
                                               this preamble. The EPA has made, and                       • Is not a significant regulatory action           Amendments to the Commission’s
                                               will continue to make, these documents                  subject to Executive Order 13211 (66 FR               Rules Regarding the Emergency Alert
                                               generally available through                             28355, May 22, 2001);                                 System
                                               www.regulations.gov and/or at the EPA                      • Is not subject to requirements of
                                               Region 8 office (please contact the                                                                           AGENCY:  Federal Communications
                                                                                                       section 12(d) of the National
                                               person identified in the ‘‘For Further                                                                        Commission.
                                                                                                       Technology Transfer and Advancement
                                               Information Contact’’ section of this                   Act of 1995 (15 U.S.C. 272 note) because              ACTION: Proposed rule.
                                               preamble for more information).                         application of those requirements would
                                                                                                                                                             SUMMARY:    This document proposes
                                               IX. Statutory and Executive Orders                      be inconsistent with the CAA; and,
                                                                                                                                                             revisions to Wireless Emergency Alert
                                               Review                                                     • Does not provide the EPA with the
                                                                                                                                                             (WEA) rules to improve WEA,
                                                                                                       discretionary authority to address, as
                                                 Under the CAA, the Administrator is                                                                         leveraging advancements in technology
                                                                                                       appropriate, disproportionate human
                                               required to approve a SIP submission                                                                          to improve WEA’s multimedia,
                                                                                                       health or environmental effects, using
                                               that complies with the provisions of the                                                                      multilingual and geo-targeting
                                                                                                       practicable and legally permissible
                                               Act and applicable federal regulations                                                                        capabilities, as well as lessons learned
                                                                                                       methods, under Executive Order 12898
                                               (42 U.S.C. 7410(k), 40 CFR 52.02(a)).                                                                         from alert originators’ experience since
                                                                                                       (59 FR 7629, Feb. 16, 1994).
                                               Thus, in reviewing SIP submissions, the                                                                       WEA was initially deployed. This
                                                                                                          The SIP is not approved to apply on
                                               EPA’s role is to approve state choices,                                                                       document also proposes steps to
                                                                                                       any Indian reservation land or in any
                                               provided that they meet the criteria of                                                                       improve the availability of information
                                                                                                       other area where the EPA or an Indian
                                               the CAA. Accordingly, this proposed                                                                           about WEA, both to empower
                                                                                                       tribe has demonstrated that a tribe has
                                               action merely approves some state law                                                                         consumers to make informed choices
                                                                                                       jurisdiction. In those areas of Indian
                                               as meeting federal requirements and                                                                           about the emergency information that
                                                                                                       country, the rule does not have tribal
                                               disapproves other state law because it                                                                        they will receive, as well as to promote
                                                                                                       implications and will not impose
                                               does not meet federal requirements; this                                                                      transparency for emergency
                                                                                                       substantial direct costs on tribal
                                               proposed action does not impose                                                                               management agencies and other WEA
                                                                                                       governments or preempt tribal law as
                                               additional requirements beyond those                                                                          stakeholders. By this action, the
                                                                                                       specified by Executive Order 13175 (65
                                               imposed by state law. For that reason,                                                                        Commission affords interested parties
                                                                                                       FR 67249, November 9, 2000).
                                               this proposed action:                                                                                         an opportunity to participate more fully
                                                 • Is not a ‘‘significant regulatory                   List of Subjects in 40 CFR Part 52                    in WEA, and to enhance the utility of
                                               action’’ subject to review by the Office                  Environmental protection, Air                       WEA as an alerting tool.
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                                               of Management and Budget under                          pollution control, Carbon monoxide,                   DATES: Comments are due on or before
                                               Executive Order 12866 (58 FR 51735,                     Greenhouse gases, Incorporation by                    December 8, 2016 and reply comments
                                               Oct. 4, 1993);                                          reference, Intergovernmental relations,               are due on or before January 9, 2017.
                                                 • Does not impose an information                      Lead, Nitrogen dioxide, Ozone,                        ADDRESSES: You may submit comments,
                                               collection burden under the provisions                  Particulate matter, Reporting and                     identified by PS Docket No. 15–91, P.S.
                                               of the Paperwork Reduction Act (44                      recordkeeping requirements, Sulfur                    Docket No. 15–94, FCC 16–127, by any
                                               U.S.C. 3501 et seq.);                                   oxides, Volatile organic compounds.                   of the following methods:


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Document Created: 2018-02-14 08:23:41
Document Modified: 2018-02-14 08:23:41
CategoryRegulatory Information
CollectionFederal Register
sudoc ClassAE 2.7:
GS 4.107:
AE 2.106:
PublisherOffice of the Federal Register, National Archives and Records Administration
SectionProposed Rules
ActionProposed rule.
DatesWritten comments must be received on or before December 8, 2016.
ContactAbby Fulton, Air Program, U.S. Environmental Protection Agency (EPA), Region 8, Mail Code 8P-AR, 1595 Wynkoop Street, Denver, Colorado 80202-1129, (303) 312-6563, [email protected]
FR Citation81 FR 78529 
CFR AssociatedEnvironmental Protection; Air Pollution Control; Carbon Monoxide; Greenhouse Gases; 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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