82_FR_37537 82 FR 37384 - Air Plan Approval; Florida; Interstate Transport (Prongs 1 and 2) for the 2010 1-Hour NO2

82 FR 37384 - Air Plan Approval; Florida; Interstate Transport (Prongs 1 and 2) for the 2010 1-Hour NO2

ENVIRONMENTAL PROTECTION AGENCY

Federal Register Volume 82, Issue 153 (August 10, 2017)

Page Range37384-37389
FR Document2017-16819

The Environmental Protection Agency (EPA) is proposing to approve a revision to the Florida State Implementation Plan (SIP), submitted by the Florida Department of Environmental Protection (FDEP), on February 3, 2017, addressing the Clean Air Act (CAA or Act) interstate transport (prongs 1 and 2) infrastructure SIP requirements for the 2010 1-hour Nitrogen Dioxide (NO<INF>2</INF>) National Ambient Air Quality Standard (NAAQS). The CAA requires that each state adopt and submit a SIP for the implementation, maintenance, and enforcement of each NAAQS promulgated by EPA, commonly referred to as an ``infrastructure SIP.'' Specifically, EPA is proposing to approve Florida's February 3, 2017, SIP submission addressing prongs 1 and 2, to ensure that air emissions in the State do not significantly contribute to nonattainment or interfere with maintenance of the 2010 1-hour NO<INF>2</INF> NAAQS in any other state.

Federal Register, Volume 82 Issue 153 (Thursday, August 10, 2017)
[Federal Register Volume 82, Number 153 (Thursday, August 10, 2017)]
[Proposed Rules]
[Pages 37384-37389]
From the Federal Register Online  [www.thefederalregister.org]
[FR Doc No: 2017-16819]


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ENVIRONMENTAL PROTECTION AGENCY

40 CFR Part 52

[EPA-R04-OAR-2017-0079; FRL-9965-81-Region 4]


Air Plan Approval; Florida; Interstate Transport (Prongs 1 and 2) 
for the 2010 1-Hour NO2 Standard

AGENCY: Environmental Protection Agency (EPA).

ACTION: Proposed rule.

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SUMMARY: The Environmental Protection Agency (EPA) is proposing to 
approve a revision to the Florida State Implementation Plan (SIP), 
submitted by the Florida Department of Environmental Protection (FDEP), 
on February 3, 2017, addressing the Clean Air Act (CAA or Act) 
interstate transport (prongs 1 and 2) infrastructure SIP requirements 
for the 2010 1-hour Nitrogen Dioxide (NO2) National Ambient 
Air Quality Standard (NAAQS). The CAA requires that each state adopt 
and submit a SIP for the implementation, maintenance, and enforcement 
of each NAAQS promulgated by EPA, commonly referred to as an 
``infrastructure SIP.'' Specifically, EPA is proposing to approve 
Florida's February 3, 2017, SIP submission addressing prongs 1 and 2, 
to ensure that air emissions in the State do not significantly 
contribute to nonattainment or interfere with maintenance of the 2010 
1-hour NO2 NAAQS in any other state.

DATES: Comments must be received on or before September 11, 2017.

ADDRESSES: Submit your comments, identified by Docket ID No EPA-R04-
OAR-2017-0079 at https://www.regulations.gov. Follow the online 
instructions for submitting comments. Once submitted, comments cannot 
be edited or removed from Regulations.gov. 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. EPA will 
generally not consider comments or comment contents located outside of 
the primary submission (i.e., on the web, cloud, or other file sharing 
system). For additional submission methods, the full EPA public comment 
policy, information about CBI or multimedia submissions, and general 
guidance on making effective comments, please visit https://www2.epa.gov/dockets/commenting-epa-dockets.

FOR FURTHER INFORMATION CONTACT:  Andres Febres of the Air Regulatory 
Management Section, Air Planning and Implementation Branch, Air, 
Pesticides and Toxics Management Division, U.S. Environmental 
Protection Agency, Region 4, 61 Forsyth Street SW., Atlanta, Georgia 
30303-8960. Mr. Febres can be reached by telephone at (404) 562-8966 or 
via electronic mail at [email protected].

SUPPLEMENTARY INFORMATION: 

I. Background

    By statute, SIPs meeting the requirements of sections 110(a)(1) and 
(2) of the CAA are to be submitted by states within three years after 
promulgation of a new or revised NAAQS to provide for the 
implementation, maintenance, and enforcement of the new or revised 
NAAQS. EPA has historically referred to these SIP submissions made for 
the purpose of satisfying the requirements of sections 110(a)(1) and 
110(a)(2) as ``infrastructure SIP'' submissions. Sections 110(a)(1) and 
(2) require states to address basic SIP elements such as requirements 
for monitoring, basic program requirements, and legal authority that 
are designed to assure attainment and maintenance of the newly 
established or revised NAAQS. More specifically, section 110(a)(1) 
provides the procedural and timing requirements for infrastructure 
SIPs. Section 110(a)(2) lists specific elements that states must meet 
for the infrastructure SIP requirements related to a newly established 
or revised NAAQS. The contents of an infrastructure SIP submission may 
vary depending upon the data and analytical tools available to the 
state, as well as the provisions already contained in the state's 
implementation plan at the time in which the state develops and submits 
the submission for a new or revised NAAQS.
    Section 110(a)(2)(D) has two components: 110(a)(2)(D)(i) and 
110(a)(2)(D)(ii). Section 110(a)(2)(D)(i) includes four distinct 
components, commonly referred to as ``prongs,'' that must be addressed 
in infrastructure SIP submissions. The first two prongs, which are 
codified in section 110(a)(2)(D)(i)(I), are provisions that prohibit 
any source or other type of emissions activity in one state from 
contributing significantly to nonattainment of the NAAQS in another 
state (prong 1) and from interfering with maintenance of the NAAQS in 
another state (prong 2). The third and fourth prongs, which are 
codified in section 110(a)(2)(D)(i)(II), are provisions that prohibit 
emissions activity in one state from interfering with measures required 
to prevent significant deterioration of air quality in another state 
(prong 3) and from interfering with measures to protect visibility in 
another state (prong 4). Section 110(a)(2)(D)(ii) requires SIPs to 
include provisions ensuring compliance with sections 115 and 126 of the 
Act, relating to interstate and international pollution abatement.
    Through this proposed action, EPA is proposing to approve Florida's 
February 3, 2017, SIP submission addressing prong 1 and prong 2 
requirements for the 2010 1-hour NO2 NAAQS. The other 
applicable infrastructure SIP requirements for Florida for the 2010 1-
hour NO2 NAAQS have been addressed in a separate rulemaking 
or will be addressed separately. On March 18, 2015, EPA approved the 
portions of Florida's infrastructure SIP regarding the prevention of 
significant deterioration (PSD) permitting requirements of sections 
110(a)(2)(C), prong 3 of D(i), and (J) for the 2010 1-hour 
NO2 NAAQS. See 80 FR 14019. On November 23, 2016, EPA 
approved the portions of Florida's infrastructure SIP regarding 
sections 110(a)(2)(A), prong 4 of section 110(a)(2)(D)(i), section 
110(a)(2)(D)(ii), sections 110(a)(2)(E)-(H), and sections 110(a)(2)(K)-
(M). See 81 FR 84479. The portion of Florida's infrastructure SIP 
related to the ambient air quality monitoring and data system 
requirements of section 110(a)(2)(B) will be acted on in a separate 
action. A brief background regarding the 2010 1-hour NO2 
NAAQS is provided later in this preamble.
    On January 22, 2010, EPA established a new 1-hour primary NAAQS for 
NO2

[[Page 37385]]

at a level of 100 parts per billion, based on a 3-year average of the 
98th percentile of the yearly distribution of 1-hour daily maximum 
concentrations. See 75 FR 6474 (February 9, 2010). This NAAQS is 
designed to protect against exposure to the entire group of nitrogen 
oxides (NOX). NO2 is the component of greatest 
concern and is used as the indicator for the larger group of 
NOX. Emissions that lead to the formation of NO2 
generally also lead to the formation of other NOX. 
Therefore, control measures that reduce NO2 can generally be 
expected to reduce population exposures to all gaseous NOX 
which may have the co-benefit of reducing the formation of ozone and 
fine particles both of which pose significant public health threats.
    States were required to submit infrastructure SIP submissions for 
the 2010 1-hour NO2 NAAQS to EPA no later than January 22, 
2013. For comprehensive information on 2010 1-hour NO2 
NAAQS, please refer to the Federal Register at 75 FR 6474, February 9, 
2010.

II. What is EPA's approach to the review of infrastructure SIP 
submissions?

    The requirement for states to make a SIP submission of this type 
arises out of section 110(a)(1). Pursuant to section 110(a)(1), states 
must make SIP submissions ``within 3 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 EPA's 
taking any action other than promulgating a new or revised NAAQS. 
Section 110(a)(2) includes a list of specific elements that ``each such 
plan'' submission must address.
    EPA has historically referred to these SIP submissions made for the 
purpose of satisfying the requirements of section 110(a)(1) and (2) as 
``infrastructure SIP'' submissions. Although the term ``infrastructure 
SIP'' does not appear in the CAA, 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 EPA rule to address the 
visibility protection requirements of section 169A of the CAA, and 
nonattainment new source review 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\ 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, 
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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    The following examples of ambiguities illustrate the need for EPA 
to interpret some section 110(a)(1) and section 110(a)(2) requirements 
with respect to infrastructure SIP submissions for a given new or 
revised NAAQS. One example of ambiguity is that section 110(a)(2) 
requires that ``each'' SIP submission must meet the list of 
requirements therein, while EPA has long noted that this literal 
reading of the statute is internally inconsistent and would create a 
conflict with the nonattainment provisions in part D of Title I of the 
CAA, which specifically address nonattainment SIP requirements.\2\ 
Section 110(a)(2)(I) pertains to nonattainment SIP requirements and 
part D addresses when attainment plan SIP submissions to address 
nonattainment area requirements are due. For example, section 172(b) 
requires EPA to establish a schedule for submission of such plans for 
certain pollutants when the Administrator promulgates the designation 
of an area as nonattainment, and section 107(d)(1)(B) allows up to two 
years or in some cases three years, for such designations to be 
promulgated.\3\ This ambiguity illustrates that rather than apply all 
the stated requirements of section 110(a)(2) in a strict literal sense, 
EPA must determine which provisions of section 110(a)(2) are applicable 
for a particular infrastructure SIP submission.
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    \2\ See, e.g., ``Rule To Reduce Interstate Transport of Fine 
Particulate Matter and Ozone (Clean Air Interstate Rule); Revisions 
to Acid Rain Program; Revisions to the NOX SIP Call; 
Final Rule,'' 70 FR 25162 at 25163-65 (May 12, 2005) (explaining 
relationship between timing requirement of section 110(a)(2)(D) 
versus section 110(a)(2)(I)).
    \3\ EPA notes that this ambiguity within section 110(a)(2) is 
heightened by the fact that various subparts of part D set specific 
dates for submission of certain types of SIP submissions in 
designated nonattainment areas for various pollutants. Note, e.g., 
that section 182(a)(1) provides specific dates for submission of 
emissions inventories for the ozone NAAQS. Some of these specific 
dates are necessarily later than three years after promulgation of 
the new or revised NAAQS.
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    Another example of ambiguity within section 110(a)(1) and (2) with 
respect to infrastructure SIPs pertains to whether states must meet all 
of the infrastructure SIP requirements in a single SIP submission, and 
whether EPA must act upon such SIP submission in a single action. 
Although section 110(a)(1) directs states to submit ``a plan'' to meet 
these requirements, EPA interprets the CAA to allow states to make 
multiple SIP submissions separately addressing infrastructure SIP 
elements for the same NAAQS. If states elect to make such multiple SIP 
submissions to meet the infrastructure SIP requirements, EPA can elect 
to act on such submissions either individually or in a larger combined 
action.\4\ Similarly, EPA interprets the CAA to allow it to take action 
on the individual parts of one larger, comprehensive infrastructure SIP 
submission for a given NAAQS without concurrent action on the entire 
submission. For example, EPA has sometimes elected to act at different 
times on various elements and sub-elements of the same infrastructure 
SIP submission.\5\
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    \4\ See, e.g., ``Approval and Promulgation of Implementation 
Plans; New Mexico; Revisions to the New Source Review (NSR) State 
Implementation Plan (SIP); Prevention of Significant Deterioration 
(PSD) and Nonattainment New Source Review (NNSR) Permitting,'' 78 FR 
4339 (January 22, 2013) (EPA's final action approving the structural 
PSD elements of the New Mexico SIP submitted by the State separately 
to meet the requirements of EPA's 2008 PM2.5 NSR rule), 
and ``Approval and Promulgation of Air Quality Implementation Plans; 
New Mexico; Infrastructure and Interstate Transport Requirements for 
the 2006 PM2.5 NAAQS,'' 78 FR 4337 (January 22, 2013) 
(EPA's final action on the infrastructure SIP for the 2006 
PM2.5 NAAQS).
    \5\ On December 14, 2007, the State of Tennessee, through the 
Tennessee Department of Environment and Conservation, made a SIP 
revision to EPA demonstrating that the State meets the requirements 
of sections 110(a)(1) and (2). EPA proposed action for 
infrastructure SIP elements (C) and (J) on January 23, 2012 (77 FR 
3213) and took final action on March 14, 2012 (77 FR 14976). On 
April 16, 2012 (77 FR 22533) and July 23, 2012 (77 FR 42997), EPA 
took separate proposed and final actions on all other section 
110(a)(2) infrastructure SIP elements of Tennessee's December 14, 
2007 submittal.

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[[Page 37386]]

    Ambiguities within section 110(a)(1) and (2) may also arise with 
respect to infrastructure SIP submission requirements for different 
NAAQS. Thus, EPA notes that not every element of section 110(a)(2) 
would be relevant, or as relevant, or relevant in the same way, for 
each new or revised NAAQS. The states' attendant infrastructure SIP 
submissions for each NAAQS therefore could be different. For example, 
the monitoring requirements that a state might need to meet in its 
infrastructure SIP submission for purposes of section 110(a)(2)(B) 
could be very different for different pollutants, because the content 
and scope of a state's infrastructure SIP submission to meet this 
element might be very different for an entirely new NAAQS than for a 
minor revision to an existing NAAQS.\6\
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    \6\ For example, implementation of the 1997 PM2.5 
NAAQS required the deployment of a system of new monitors to measure 
ambient levels of that new indicator species for the new NAAQS.
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    EPA notes that interpretation of section 110(a)(2) is also 
necessary when EPA reviews other types of SIP submissions required 
under the CAA. Therefore, as with infrastructure SIP submissions, EPA 
also has to identify and interpret the relevant elements of section 
110(a)(2) that logically apply to these other types of SIP submissions. 
For example, section 172(c)(7) requires attainment plan SIP submissions 
required by part D to meet the ``applicable requirements'' of section 
110(a)(2); thus, attainment plan SIP submissions must meet the 
requirements of section 110(a)(2)(A) regarding enforceable emission 
limits and control measures and section 110(a)(2)(E)(i) regarding air 
agency resources and authority. By contrast, it is clear that 
attainment plan SIP submissions required by part D would not need to 
meet the portion of section 110(a)(2)(C) that pertains to the 
Prevention of Significant Deterioration (PSD) program required in part 
C of Title I of the CAA, because PSD does not apply to a pollutant for 
which an area is designated nonattainment and thus subject to part D 
planning requirements. As this example illustrates, each type of SIP 
submission may implicate some elements of section 110(a)(2) but not 
others.
    Given the potential for ambiguity in some of the statutory language 
of section 110(a)(1) and section 110(a)(2), EPA believes that it is 
appropriate to interpret the ambiguous portions of section 110(a)(1) 
and section 110(a)(2) in the context of acting on a particular SIP 
submission. In other words, EPA assumes that Congress could not have 
intended that each and every SIP submission, regardless of the NAAQS in 
question or the history of SIP development for the relevant pollutant, 
would meet each of the requirements, or meet each of them in the same 
way. Therefore, EPA has adopted an approach under which it reviews 
infrastructure SIP submissions against the list of elements in section 
110(a)(2), but only to the extent each element applies for that 
particular NAAQS.
    Historically, EPA has elected to use guidance documents to make 
recommendations to states for infrastructure SIPs, in some cases 
conveying needed interpretations on newly arising issues and in some 
cases conveying interpretations that have already been developed and 
applied to individual SIP submissions for particular elements.\7\ EPA 
most recently issued guidance for infrastructure SIPs on September 13, 
2013 (2013 Guidance).\8\ EPA developed this document to provide states 
with up-to-date guidance for infrastructure SIPs for any new or revised 
NAAQS. Within this guidance, EPA describes the duty of states to make 
infrastructure SIP submissions to meet basic structural SIP 
requirements within three years of promulgation of a new or revised 
NAAQS. EPA also made recommendations about many specific subsections of 
section 110(a)(2) that are relevant in the context of infrastructure 
SIP submissions.\9\ The guidance also discusses the substantively 
important issues that are germane to certain subsections of section 
110(a)(2). EPA interprets section 110(a)(1) and (2) such that 
infrastructure SIP submissions need to address certain issues and need 
not address others. Accordingly, EPA reviews each infrastructure SIP 
submission for compliance with the applicable statutory provisions of 
section 110(a)(2), as appropriate.
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    \7\ EPA notes, however, that nothing in the CAA requires EPA to 
provide guidance or to promulgate regulations for infrastructure SIP 
submissions. The CAA directly applies to states and requires the 
submission of infrastructure SIP submissions, regardless of whether 
or not EPA provides guidance or regulations pertaining to such 
submissions. EPA elects to issue such guidance in order to assist 
states, as appropriate.
    \8\ ``Guidance on Infrastructure State Implementation Plan (SIP) 
Elements under Clean Air Act Sections 110(a)(1) and 110(a)(2),'' 
Memorandum from Stephen D. Page, September 13, 2013.
    \9\ EPA's September 13, 2013, guidance did not make 
recommendations with respect to infrastructure SIP submissions to 
address section 110(a)(2)(D)(i)(I). EPA issued the guidance shortly 
after the U.S. Supreme Court agreed to review the D.C. Circuit 
decision in EME Homer City, 696 F.3d 7 (D.C. Cir. 2012) which had 
interpreted the requirements of section 110(a)(2)(D)(i)(I). In light 
of the uncertainty created by ongoing litigation, EPA elected not to 
provide additional guidance on the requirements of section 
110(a)(2)(D)(i)(I) at that time. As the guidance is neither binding 
nor required by statute, whether EPA elects to provide guidance on a 
particular section has no impact on a state's CAA obligations.
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    As an example, section 110(a)(2)(E)(ii) is a required element of 
section 110(a)(2) for infrastructure SIP submissions. Under this 
element, a state must meet the substantive requirements of section 128, 
which pertain to state boards that approve permits or enforcement 
orders and heads of executive agencies with similar powers. Thus, EPA 
reviews infrastructure SIP submissions to ensure that the state's 
implementation plan appropriately addresses the requirements of section 
110(a)(2)(E)(ii) and section 128. The 2013 Guidance explains EPA's 
interpretation that there may be a variety of ways by which states can 
appropriately address these substantive statutory requirements, 
depending on the structure of an individual state's permitting or 
enforcement program (e.g., whether permits and enforcement orders are 
approved by a multi-member board or by a head of an executive agency). 
However they are addressed by the state, the substantive requirements 
of Section 128 are necessarily included in EPA's evaluation of 
infrastructure SIP submissions because section 110(a)(2)(E)(ii) 
explicitly requires that the state satisfy the provisions of section 
128.
    As another example, EPA's review of infrastructure SIP submissions 
with respect to the PSD program requirements in section 110(a)(2)(C), 
(D)(i)(II), and (J) focuses upon the structural PSD program 
requirements contained in part C and EPA's PSD regulations. Structural 
PSD program requirements include provisions necessary for the PSD 
program to address all regulated sources and new source review (NSR) 
pollutants, including Greenhouse Gases. By contrast, structural PSD 
program requirements do not include provisions that are not required 
under EPA's regulations at 40 CFR 51.166 but are merely available as an 
option for the state, such as the option to provide grandfathering of 
complete permit applications with respect to the fine

[[Page 37387]]

particulate matter (PM2.5) NAAQS. Accordingly, the latter 
optional provisions are types of provisions EPA considers irrelevant in 
the context of an infrastructure SIP action.
    For other section 110(a)(2) elements, however, EPA's review of a 
state's infrastructure SIP submission focuses on assuring that the 
state's SIP meets basic structural requirements. For example, section 
110(a)(2)(C) includes, inter alia, the requirement that states have a 
program to regulate minor new sources. Thus, EPA evaluates whether the 
state has an EPA-approved minor NSR program and whether the program 
addresses the pollutants relevant to that NAAQS. In the context of 
acting on an infrastructure SIP submission, however, EPA does not think 
it is necessary to conduct a review of each and every provision of a 
state's existing minor source program (i.e., already in the existing 
SIP) for compliance with the requirements of the CAA and EPA's 
regulations that pertain to such programs.
    With respect to certain other issues, 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 
EPA's policies addressing such excess emissions; \10\ (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 EPA; and (iii) existing 
provisions for PSD programs that may be inconsistent with current 
requirements of EPA's ``Final NSR Improvement Rule,'' 67 FR 80186 
(December 31, 2002), as amended by 72 FR 32526 (June 13, 2007) (NSR 
Reform). Thus, EPA believes that it may approve an infrastructure SIP 
submission without scrutinizing the totality of the existing SIP for 
such potentially deficient provisions and may approve the submission 
even if it is aware of such existing provisions.\11\ It is important to 
note that EPA's approval of a state's infrastructure SIP submission 
should not be construed as explicit or implicit re-approval of any 
existing potentially deficient provisions that relate to the three 
specific issues just described.
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    \10\ Subsequent to issuing the 2013 Guidance, EPA's 
interpretation of the CAA with respect to the approvability of 
affirmative defense provisions in SIPs has changed. See ``State 
Implementation Plans: Response to Petition for Rulemaking; 
Restatement and Update of EPA's SSM Policy Applicable to SIPs; 
Findings of Substantial Inadequacy; and SIP Calls To Amend 
Provisions Applying to Excess Emissions During Periods of Startup, 
Shutdown and Malfunction,'' 80 FR 33839 (June 12, 2015). As a 
result, EPA's 2013 Guidance (p. 21 & n.30) no longer represents the 
EPA's view concerning the validity of affirmative defense 
provisions, in light of the requirements of section 113 and section 
304.
    \11\ By contrast, EPA notes that if a state were to include a 
new provision in an infrastructure SIP submission that contained a 
legal deficiency, such as a new exemption or affirmative defense for 
excess emissions during SSM events, then EPA would need to evaluate 
that provision for compliance against the rubric of applicable CAA 
requirements in the context of the action on the infrastructure SIP.
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    EPA's approach to review of infrastructure SIP submissions is to 
identify the CAA requirements that are logically applicable to that 
submission. EPA believes that this approach to the review of a 
particular infrastructure SIP submission is appropriate, because it 
would not be reasonable to read the general requirements of section 
110(a)(1) and the list of elements in section 110(a)(2) as requiring 
review of each and every provision of a state's existing SIP against 
all requirements in the CAA and EPA regulations merely for purposes of 
assuring that the state in question has the basic structural elements 
for a functioning SIP for a new or revised NAAQS. Because SIPs have 
grown by accretion over the decades as statutory and regulatory 
requirements under the CAA have evolved, they may include some outmoded 
provisions and historical artifacts. These provisions, while not fully 
up to date, nevertheless may not pose a significant problem for the 
purposes of ``implementation, maintenance, and enforcement'' of a new 
or revised NAAQS when EPA evaluates adequacy of the infrastructure SIP 
submission. EPA believes that a better approach is for states and EPA 
to focus attention on those elements of section 110(a)(2) of the CAA 
most likely to warrant a specific SIP revision due to the promulgation 
of a new or revised NAAQS or other factors.
    For example, EPA's 2013 Guidance gives simpler recommendations with 
respect to carbon monoxide than other NAAQS pollutants to meet the 
visibility requirements of section 110(a)(2)(D)(i)(II), because carbon 
monoxide does not affect visibility. As a result, an infrastructure SIP 
submission for any future new or revised NAAQS for carbon monoxide need 
only state this fact in order to address the visibility prong of 
section 110(a)(2)(D)(i)(II).
    Finally, EPA believes that its approach with respect to 
infrastructure SIP requirements is based on a reasonable reading of 
section 110(a)(1) and (2) because the CAA provides other avenues and 
mechanisms to address specific substantive deficiencies in existing 
SIPs. These other statutory tools allow EPA to take appropriately 
tailored action, depending upon the nature and severity of the alleged 
SIP deficiency. Section 110(k)(5) authorizes EPA to issue a ``SIP 
call'' whenever the Agency determines that a state's SIP is 
substantially inadequate to attain or maintain the NAAQS, to mitigate 
interstate transport, or to otherwise comply with the CAA.\12\ Section 
110(k)(6) authorizes EPA to correct errors in past actions, such as 
past approvals of SIP submissions.\13\ Significantly, EPA's 
determination that an action on a state's infrastructure SIP submission 
is not the appropriate time and place to address all potential existing 
SIP deficiencies does not preclude EPA's subsequent reliance on 
provisions in section 110(a)(2) as part of the basis for action to 
correct those deficiencies at a later time. For example, although it 
may not be appropriate to require a state to eliminate all existing 
inappropriate director's discretion provisions in the course of acting 
on an infrastructure SIP submission, EPA believes that section 
110(a)(2)(A) may be among the statutory bases that EPA relies upon in 
the course of addressing such deficiency in a subsequent action.\14\
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    \12\ For example, EPA issued a SIP call to Utah to address 
specific existing SIP deficiencies related to the treatment of 
excess emissions during SSM events. See ``Finding of Substantial 
Inadequacy of Implementation Plan; Call for Utah State 
Implementation Plan Revisions,'' 74 FR 21639 (April 18, 2011).
    \13\ EPA has used this authority to correct errors in past 
actions on SIP submissions related to PSD programs. See ``Limitation 
of Approval of Prevention of Significant Deterioration Provisions 
Concerning Greenhouse Gas Emitting-Sources in State Implementation 
Plans; Final Rule,'' 75 FR 82536 (December 30, 2010). EPA has 
previously used its authority under section 110(k)(6) of the CAA to 
remove numerous other SIP provisions that the Agency determined it 
had approved in error. See, e.g., 61 FR 38664 (July 25, 1996) and 62 
FR 34641 (June 27, 1997) (corrections to American Samoa, Arizona, 
California, Hawaii, and Nevada SIPs); 69 FR 67062, November 16, 2004 
(corrections to California SIP); and 74 FR 57051 (November 3, 2009) 
(corrections to Arizona and Nevada SIPs).
    \14\ See, e.g., EPA's disapproval of a SIP submission from 
Colorado on the grounds that it would have included a director's 
discretion provision inconsistent with CAA requirements, including 
section 110(a)(2)(A). See, e.g., 75 FR 42342 at 42344 (July 21, 
2010) (proposed disapproval of director's discretion provisions); 76 
FR 4540 (January 26, 2011) (final disapproval of such provisions).

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[[Page 37388]]

III. What are the Prong 1 and Prong 2 requirements?

    For each new NAAQS, section 110(a)(2)(D)(i)(I) of the CAA requires 
each state to submit a SIP revision that contains adequate provisions 
prohibiting emissions activity in the state from contributing 
significantly to nonattainment, or interfering with maintenance, of the 
NAAQS in any downwind state. EPA sometimes refers to these requirements 
as prong 1 (significant contribution to nonattainment) and prong 2 
(interference with maintenance), or conjointly as the ``good neighbor'' 
provision of the CAA.

IV. What is EPA's analysis of how Florida addressed Prongs 1 and 2?

    In Florida's February 3, 2017, SIP revision, the State concluded 
that its SIP adequately addresses Prongs 1 and 2 with respect to the 
2010 1-hour NO2 NAAQS. Florida provides the following 
reasons for its determination: (1) The SIP contains state regulations 
that directly or indirectly control NOX emissions; (2) all 
areas in the United States are designated as unclassifiable/attainment 
for the 2010 1-hour NO2 NAAQS; (3) maximum 1-hour 
NO2 concentrations in states near Florida (Alabama, Georgia, 
Louisiana, Mississippi, and South Carolina) are below the 2010 
standard; (4) monitored design values for NO2 in the State 
are well below the 2010 1-hour NO2 NAAQS and are trending 
downward; and (5) total NOX emissions in the State are also 
trending downward. EPA preliminarily agrees with the State's conclusion 
based on the rationale discussed later in this preamble.
    First, Florida notes that SIP-approved portions of the following 
state rules directly or indirectly control NOX emissions: 
Chapter 62-204, F.A.C. (Air Pollution Control--General Provisions); 
Chapter 62-210, F.A.C. (Stationary Sources--General Requirements); 
Chapter 62-212, F.A.C. (Stationary Sources--Preconstruction Review); 
Chapter 62-296, F.A.C. (Stationary Sources--Emission Standards); and 
Chapter 62-297, F.A.C. (Stationary Sources--Emissions Monitoring). The 
SIP-approved portions of Chapters 62-204, 62-210, and 62-212, F.A.C. 
require any new major source or major modification to go through PSD or 
NNSR permitting in order to demonstrate that emissions will not cause 
or contribute to a violation of any NAAQS or PSD increment in Florida 
or any other state and provide an analysis of additional impacts of the 
source or modification. All new or modified major sources of 
NOX emissions in attainment or unclassifiable areas will 
apply Best Available Control Technology (BACT) to control 
NOX emissions. Chapter 62-296 sets emission limiting 
standards and compliance requirements for stationary sources, including 
Reasonably Available Control Technology (RACT) requirements.
    Second, there are no designated nonattainment areas for the 2010 1-
hour NO2 NAAQS. On February 17, 2012 (77 FR 9532), EPA 
designated the entire country as ``unclassifiable/attainment'' for the 
2010 1-hour NO2 NAAQS, stating that ``available information 
does not indicate that the air quality in these areas exceeds the 2010 
1-hour NO2 NAAQS.''
    Third, maximum 1-hour NO2 concentrations in surrounding 
states (Alabama, Georgia, Louisiana, Mississippi, and South Carolina) 
are approximately one half of the 2010 standard.\15\
---------------------------------------------------------------------------

    \15\ EPA verified the design values for the surrounding states 
for the 2013-2015 time period. This information is available at 
https://www.epa.gov/air-trends/air-quality-design-values. Design 
values are computed and published annually by EPA's Office of Air 
Quality Planning and Standards and reviewed in conjunction with the 
EPA Regional Offices.
---------------------------------------------------------------------------

    Fourth, according to the 1-hour NO2 monitoring data from 
2000-2015 provided in the submittal,\16\ the monitored design values 
for NO2 in the State were all well below the 2010 1-hour 
NO2 NAAQS of 100 ppb during this time period and have 
declined by approximately 43 percent since 2000. The design values have 
been below 40 ppb since 2008.
---------------------------------------------------------------------------

    \16\ This information was obtained from Florida's ambient air 
quality monitoring network. On July 24, 2017, EPA approved the 
NO2 portion of Florida's latest monitoring network plan 
revision.
---------------------------------------------------------------------------

    Fifth, NOX emissions data provided in the submittal 
(including data from Industrial, Nonpoint, On-Road, and Non-Road 
Sources\17\) from 2000-2014 shows a 52 percent decrease in total 
NOX emissions from these combined sources (from 
approximately 1.2 million tons in 2000 to less than 600,000 tons in 
2014).
---------------------------------------------------------------------------

    \17\ Industrial source emission data are from the Florida 
facility Annual Operating Report submissions; Mobile on-road source 
emissions are estimated from Motor Vehicle Emission Simulator 
(MOVES2014a) model; and Nonpoint and non-road emissions data are 
from the EPA's National Emissions Inventory (NEI).
---------------------------------------------------------------------------

    For all the reasons discussed previously, EPA has preliminarily 
determined that Florida does not contribute significantly to 
nonattainment or interfere with maintenance of the 2010 1-hour 
NO2 NAAQS in any other state and that Florida's SIP includes 
adequate provisions to prevent emissions sources within the State from 
significantly contributing to nonattainment or interfering with 
maintenance of this standard in any other state.

V. Proposed Action

    As described earlier, EPA is proposing to approve Florida's 
February 3, 2017, SIP revision addressing prongs 1 and 2 of CAA section 
110(a)(2)(D)(i) for the 2010 1-hour NO2 NAAQS.

VI. Statutory and Executive Order Reviews

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

[[Page 37389]]

appropriate, disproportionate human health or environmental effects, 
using practicable and legally permissible methods, under Executive 
Order 12898 (59 FR 7629, February 16, 1994).
    The SIP is not approved to apply on any Indian reservation land or 
in any other area where EPA or an Indian tribe has demonstrated that a 
tribe has jurisdiction. In those areas of Indian country, the rule does 
not have tribal implications as specified by Executive Order 13175 (65 
FR 67249, November 9, 2000), nor will it impose substantial direct 
costs on tribal governments or preempt tribal law.

List of Subjects in 40 CFR Part 52

    Environmental protection, Air pollution control, Incorporation by 
reference, Intergovernmental relations, Nitrogen dioxide, Ozone, 
Reporting and recordkeeping requirements.

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

    Dated: July 26, 2017.
V. Anne Heard,
Acting Regional Administrator, Region 4.
[FR Doc. 2017-16819 Filed 8-9-17; 8:45 am]
 BILLING CODE 6560-50-P



                                                    37384                 Federal Register / Vol. 82, No. 153 / Thursday, August 10, 2017 / Proposed Rules

                                                    2000), nor will it impose substantial                   Once submitted, comments cannot be                    depending upon the data and analytical
                                                    direct costs on tribal governments or                   edited or removed from Regulations.gov.               tools available to the state, as well as the
                                                    preempt tribal law.                                     EPA may publish any comment received                  provisions already contained in the
                                                                                                            to its public docket. Do not submit                   state’s implementation plan at the time
                                                    List of Subjects in 40 CFR Part 52
                                                                                                            electronically any information you                    in which the state develops and submits
                                                      Environmental protection, Air                         consider to be Confidential Business                  the submission for a new or revised
                                                    pollution control, Incorporation by                     Information (CBI) or other information                NAAQS.
                                                    reference, Intergovernmental relations,                 whose disclosure is restricted by statute.               Section 110(a)(2)(D) has two
                                                    Nitrogen oxides, Particulate matter,                    Multimedia submissions (audio, video,                 components: 110(a)(2)(D)(i) and
                                                    Reporting and recordkeeping                             etc.) must be accompanied by a written                110(a)(2)(D)(ii). Section 110(a)(2)(D)(i)
                                                    requirements, Sulfur dioxide, Volatile                  comment. The written comment is                       includes four distinct components,
                                                    organic compounds.                                      considered the official comment and                   commonly referred to as ‘‘prongs,’’ that
                                                       Authority: 42 U.S.C. 7401 et seq.                    should include discussion of all points               must be addressed in infrastructure SIP
                                                                                                            you wish to make. EPA will generally                  submissions. The first two prongs,
                                                      Dated: July 28, 2017.                                                                                       which are codified in section
                                                                                                            not consider comments or comment
                                                    V. Anne Heard                                                                                                 110(a)(2)(D)(i)(I), are provisions that
                                                                                                            contents located outside of the primary
                                                    Acting Regional Administrator, Region 4.                submission (i.e., on the web, cloud, or               prohibit any source or other type of
                                                    [FR Doc. 2017–16815 Filed 8–9–17; 8:45 am]              other file sharing system). For                       emissions activity in one state from
                                                    BILLING CODE 6560–50–P                                  additional submission methods, the full               contributing significantly to
                                                                                                            EPA public comment policy,                            nonattainment of the NAAQS in another
                                                                                                            information about CBI or multimedia                   state (prong 1) and from interfering with
                                                    ENVIRONMENTAL PROTECTION                                submissions, and general guidance on                  maintenance of the NAAQS in another
                                                    AGENCY                                                  making effective comments, please visit               state (prong 2). The third and fourth
                                                                                                            https://www2.epa.gov/dockets/                         prongs, which are codified in section
                                                    40 CFR Part 52                                                                                                110(a)(2)(D)(i)(II), are provisions that
                                                                                                            commenting-epa-dockets.
                                                    [EPA–R04–OAR–2017–0079; FRL–9965–81–                                                                          prohibit emissions activity in one state
                                                                                                            FOR FURTHER INFORMATION CONTACT:
                                                    Region 4]                                                                                                     from interfering with measures required
                                                                                                            Andres Febres of the Air Regulatory
                                                                                                                                                                  to prevent significant deterioration of air
                                                    Air Plan Approval; Florida; Interstate                  Management Section, Air Planning and
                                                                                                                                                                  quality in another state (prong 3) and
                                                    Transport (Prongs 1 and 2) for the 2010                 Implementation Branch, Air, Pesticides
                                                                                                                                                                  from interfering with measures to
                                                    1-Hour NO2 Standard                                     and Toxics Management Division, U.S.
                                                                                                                                                                  protect visibility in another state (prong
                                                                                                            Environmental Protection Agency,
                                                                                                                                                                  4). Section 110(a)(2)(D)(ii) requires SIPs
                                                    AGENCY:  Environmental Protection                       Region 4, 61 Forsyth Street SW.,                      to include provisions ensuring
                                                    Agency (EPA).                                           Atlanta, Georgia 30303–8960. Mr.                      compliance with sections 115 and 126
                                                    ACTION: Proposed rule.                                  Febres can be reached by telephone at                 of the Act, relating to interstate and
                                                                                                            (404) 562–8966 or via electronic mail at              international pollution abatement.
                                                    SUMMARY:   The Environmental Protection                 febres-martinez.andres@epa.gov.
                                                    Agency (EPA) is proposing to approve a                                                                           Through this proposed action, EPA is
                                                                                                            SUPPLEMENTARY INFORMATION:                            proposing to approve Florida’s February
                                                    revision to the Florida State
                                                    Implementation Plan (SIP), submitted                    I. Background                                         3, 2017, SIP submission addressing
                                                                                                                                                                  prong 1 and prong 2 requirements for
                                                    by the Florida Department of                               By statute, SIPs meeting the                       the 2010 1-hour NO2 NAAQS. The other
                                                    Environmental Protection (FDEP), on                     requirements of sections 110(a)(1) and                applicable infrastructure SIP
                                                    February 3, 2017, addressing the Clean                  (2) of the CAA are to be submitted by                 requirements for Florida for the 2010 1-
                                                    Air Act (CAA or Act) interstate transport               states within three years after                       hour NO2 NAAQS have been addressed
                                                    (prongs 1 and 2) infrastructure SIP                     promulgation of a new or revised                      in a separate rulemaking or will be
                                                    requirements for the 2010 1-hour                        NAAQS to provide for the                              addressed separately. On March 18,
                                                    Nitrogen Dioxide (NO2) National                         implementation, maintenance, and                      2015, EPA approved the portions of
                                                    Ambient Air Quality Standard                            enforcement of the new or revised                     Florida’s infrastructure SIP regarding
                                                    (NAAQS). The CAA requires that each                     NAAQS. EPA has historically referred to               the prevention of significant
                                                    state adopt and submit a SIP for the                    these SIP submissions made for the                    deterioration (PSD) permitting
                                                    implementation, maintenance, and                        purpose of satisfying the requirements                requirements of sections 110(a)(2)(C),
                                                    enforcement of each NAAQS                               of sections 110(a)(1) and 110(a)(2) as                prong 3 of D(i), and (J) for the 2010 1-
                                                    promulgated by EPA, commonly                            ‘‘infrastructure SIP’’ submissions.                   hour NO2 NAAQS. See 80 FR 14019. On
                                                    referred to as an ‘‘infrastructure SIP.’’               Sections 110(a)(1) and (2) require states             November 23, 2016, EPA approved the
                                                    Specifically, EPA is proposing to                       to address basic SIP elements such as                 portions of Florida’s infrastructure SIP
                                                    approve Florida’s February 3, 2017, SIP                 requirements for monitoring, basic                    regarding sections 110(a)(2)(A), prong 4
                                                    submission addressing prongs 1 and 2,                   program requirements, and legal                       of section 110(a)(2)(D)(i), section
                                                    to ensure that air emissions in the State               authority that are designed to assure                 110(a)(2)(D)(ii), sections 110(a)(2)(E)–
                                                    do not significantly contribute to                      attainment and maintenance of the                     (H), and sections 110(a)(2)(K)–(M). See
                                                    nonattainment or interfere with                         newly established or revised NAAQS.                   81 FR 84479. The portion of Florida’s
                                                    maintenance of the 2010 1-hour NO2                      More specifically, section 110(a)(1)                  infrastructure SIP related to the ambient
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                                                    NAAQS in any other state.                               provides the procedural and timing                    air quality monitoring and data system
                                                    DATES: Comments must be received on                     requirements for infrastructure SIPs.                 requirements of section 110(a)(2)(B) will
                                                    or before September 11, 2017.                           Section 110(a)(2) lists specific elements             be acted on in a separate action. A brief
                                                    ADDRESSES: Submit your comments,                        that states must meet for the                         background regarding the 2010 1-hour
                                                    identified by Docket ID No EPA–R04–                     infrastructure SIP requirements related               NO2 NAAQS is provided later in this
                                                    OAR–2017–0079 at https://                               to a newly established or revised                     preamble.
                                                    www.regulations.gov. Follow the online                  NAAQS. The contents of an                                On January 22, 2010, EPA established
                                                    instructions for submitting comments.                   infrastructure SIP submission may vary                a new 1-hour primary NAAQS for NO2


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                                                                          Federal Register / Vol. 82, No. 153 / Thursday, August 10, 2017 / Proposed Rules                                                     37385

                                                    at a level of 100 parts per billion, based              rule to address the visibility protection               a schedule for submission of such plans
                                                    on a 3-year average of the 98th                         requirements of section 169A of the                     for certain pollutants when the
                                                    percentile of the yearly distribution of 1-             CAA, and nonattainment new source                       Administrator promulgates the
                                                    hour daily maximum concentrations.                      review permit program submissions to                    designation of an area as nonattainment,
                                                    See 75 FR 6474 (February 9, 2010). This                 address the permit requirements of                      and section 107(d)(1)(B) allows up to
                                                    NAAQS is designed to protect against                    CAA, Title I, part D.                                   two years or in some cases three years,
                                                    exposure to the entire group of nitrogen                   Section 110(a)(1) addresses the timing               for such designations to be
                                                    oxides (NOX). NO2 is the component of                   and general requirements for                            promulgated.3 This ambiguity illustrates
                                                    greatest concern and is used as the                     infrastructure SIP submissions and                      that rather than apply all the stated
                                                    indicator for the larger group of NOX.                  section 110(a)(2) provides more details                 requirements of section 110(a)(2) in a
                                                    Emissions that lead to the formation of                 concerning the required contents of                     strict literal sense, EPA must determine
                                                    NO2 generally also lead to the formation                these submissions. The list of required                 which provisions of section 110(a)(2)
                                                    of other NOX. Therefore, control                        elements provided in section 110(a)(2)                  are applicable for a particular
                                                    measures that reduce NO2 can generally                  contains a wide variety of disparate                    infrastructure SIP submission.
                                                    be expected to reduce population                        provisions, some of which pertain to                       Another example of ambiguity within
                                                    exposures to all gaseous NOX which                      required legal authority, some of which                 section 110(a)(1) and (2) with respect to
                                                    may have the co-benefit of reducing the                 pertain to required substantive program                 infrastructure SIPs pertains to whether
                                                    formation of ozone and fine particles                   provisions, and some of which pertain                   states must meet all of the infrastructure
                                                    both of which pose significant public                   to requirements for both authority and                  SIP requirements in a single SIP
                                                    health threats.                                         substantive program provisions.1 EPA                    submission, and whether EPA must act
                                                       States were required to submit                       therefore believes that while the timing                upon such SIP submission in a single
                                                    infrastructure SIP submissions for the                  requirement in section 110(a)(1) is                     action. Although section 110(a)(1)
                                                    2010 1-hour NO2 NAAQS to EPA no                         unambiguous, some of the other                          directs states to submit ‘‘a plan’’ to meet
                                                    later than January 22, 2013. For                        statutory provisions are ambiguous. In                  these requirements, EPA interprets the
                                                    comprehensive information on 2010 1-                    particular, EPA believes that the list of               CAA to allow states to make multiple
                                                    hour NO2 NAAQS, please refer to the                     required elements for infrastructure SIP                SIP submissions separately addressing
                                                    Federal Register at 75 FR 6474,                         submissions provided in section                         infrastructure SIP elements for the same
                                                    February 9, 2010.                                       110(a)(2) contains ambiguities                          NAAQS. If states elect to make such
                                                                                                            concerning what is required for                         multiple SIP submissions to meet the
                                                    II. What is EPA’s approach to the
                                                                                                            inclusion in an infrastructure SIP                      infrastructure SIP requirements, EPA
                                                    review of infrastructure SIP
                                                                                                            submission.                                             can elect to act on such submissions
                                                    submissions?                                               The following examples of                            either individually or in a larger
                                                       The requirement for states to make a                 ambiguities illustrate the need for EPA                 combined action.4 Similarly, EPA
                                                    SIP submission of this type arises out of               to interpret some section 110(a)(1) and                 interprets the CAA to allow it to take
                                                    section 110(a)(1). Pursuant to section                  section 110(a)(2) requirements with                     action on the individual parts of one
                                                    110(a)(1), states must make SIP                         respect to infrastructure SIP                           larger, comprehensive infrastructure SIP
                                                    submissions ‘‘within 3 years (or such                   submissions for a given new or revised                  submission for a given NAAQS without
                                                    shorter period as the Administrator may                 NAAQS. One example of ambiguity is                      concurrent action on the entire
                                                    prescribe) after the promulgation of a                  that section 110(a)(2) requires that                    submission. For example, EPA has
                                                    national primary ambient air quality                    ‘‘each’’ SIP submission must meet the                   sometimes elected to act at different
                                                    standard (or any revision thereof),’’ and               list of requirements therein, while EPA                 times on various elements and sub-
                                                    these SIP submissions are to provide for                has long noted that this literal reading
                                                    the ‘‘implementation, maintenance, and                                                                          elements of the same infrastructure SIP
                                                                                                            of the statute is internally inconsistent
                                                    enforcement’’ of such NAAQS. The                                                                                submission.5
                                                                                                            and would create a conflict with the
                                                    statute directly imposes on states the                  nonattainment provisions in part D of                     3 EPA notes that this ambiguity within section
                                                    duty to make these SIP submissions,                     Title I of the CAA, which specifically                  110(a)(2) is heightened by the fact that various
                                                    and the requirement to make the                         address nonattainment SIP                               subparts of part D set specific dates for submission
                                                    submissions is not conditioned upon                     requirements.2 Section 110(a)(2)(I)                     of certain types of SIP submissions in designated
                                                    EPA’s taking any action other than                                                                              nonattainment areas for various pollutants. Note,
                                                                                                            pertains to nonattainment SIP                           e.g., that section 182(a)(1) provides specific dates
                                                    promulgating a new or revised NAAQS.                    requirements and part D addresses                       for submission of emissions inventories for the
                                                    Section 110(a)(2) includes a list of                    when attainment plan SIP submissions                    ozone NAAQS. Some of these specific dates are
                                                    specific elements that ‘‘each such plan’’               to address nonattainment area                           necessarily later than three years after promulgation
                                                    submission must address.                                                                                        of the new or revised NAAQS.
                                                                                                            requirements are due. For example,                        4 See, e.g., ‘‘Approval and Promulgation of
                                                       EPA has historically referred to these               section 172(b) requires EPA to establish                Implementation Plans; New Mexico; Revisions to
                                                    SIP submissions made for the purpose                                                                            the New Source Review (NSR) State
                                                    of satisfying the requirements of section                  1 For example: Section 110(a)(2)(E)(i) provides      Implementation Plan (SIP); Prevention of
                                                    110(a)(1) and (2) as ‘‘infrastructure SIP’’             that states must provide assurances that they have      Significant Deterioration (PSD) and Nonattainment
                                                    submissions. Although the term                          adequate legal authority under state and local law      New Source Review (NNSR) Permitting,’’ 78 FR
                                                                                                            to carry out the SIP; Section 110(a)(2)(C) provides     4339 (January 22, 2013) (EPA’s final action
                                                    ‘‘infrastructure SIP’’ does not appear in               that states must have a SIP-approved program to         approving the structural PSD elements of the New
                                                    the CAA, EPA uses the term to                           address certain sources as required by part C of        Mexico SIP submitted by the State separately to
                                                    distinguish this particular type of SIP                 Title I of the CAA; and section 110(a)(2)(G) provides   meet the requirements of EPA’s 2008 PM2.5 NSR
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                                                    submission from submissions that are                    that states must have legal authority to address        rule), and ‘‘Approval and Promulgation of Air
                                                                                                            emergencies as well as contingency plans that are       Quality Implementation Plans; New Mexico;
                                                    intended to satisfy other SIP                           triggered in the event of such emergencies.             Infrastructure and Interstate Transport
                                                    requirements under the CAA, such as                        2 See, e.g., ‘‘Rule To Reduce Interstate Transport   Requirements for the 2006 PM2.5 NAAQS,’’ 78 FR
                                                    ‘‘nonattainment SIP’’ or ‘‘attainment                   of Fine Particulate Matter and Ozone (Clean Air         4337 (January 22, 2013) (EPA’s final action on the
                                                    plan SIP’’ submissions to address the                   Interstate Rule); Revisions to Acid Rain Program;       infrastructure SIP for the 2006 PM2.5 NAAQS).
                                                                                                            Revisions to the NOX SIP Call; Final Rule,’’ 70 FR        5 On December 14, 2007, the State of Tennessee,
                                                    nonattainment planning requirements of                  25162 at 25163–65 (May 12, 2005) (explaining            through the Tennessee Department of Environment
                                                    part D of Title I of the CAA, ‘‘regional                relationship between timing requirement of section      and Conservation, made a SIP revision to EPA
                                                    haze SIP’’ submissions required by EPA                  110(a)(2)(D) versus section 110(a)(2)(I)).                                                          Continued




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                                                    37386                  Federal Register / Vol. 82, No. 153 / Thursday, August 10, 2017 / Proposed Rules

                                                       Ambiguities within section 110(a)(1)                     Given the potential for ambiguity in                   discusses the substantively important
                                                    and (2) may also arise with respect to                   some of the statutory language of section                 issues that are germane to certain
                                                    infrastructure SIP submission                            110(a)(1) and section 110(a)(2), EPA                      subsections of section 110(a)(2). EPA
                                                    requirements for different NAAQS.                        believes that it is appropriate to                        interprets section 110(a)(1) and (2) such
                                                    Thus, EPA notes that not every element                   interpret the ambiguous portions of                       that infrastructure SIP submissions need
                                                    of section 110(a)(2) would be relevant,                  section 110(a)(1) and section 110(a)(2)                   to address certain issues and need not
                                                    or as relevant, or relevant in the same                  in the context of acting on a particular                  address others. Accordingly, EPA
                                                    way, for each new or revised NAAQS.                      SIP submission. In other words, EPA                       reviews each infrastructure SIP
                                                    The states’ attendant infrastructure SIP                 assumes that Congress could not have                      submission for compliance with the
                                                    submissions for each NAAQS therefore                     intended that each and every SIP                          applicable statutory provisions of
                                                    could be different. For example, the                     submission, regardless of the NAAQS in                    section 110(a)(2), as appropriate.
                                                    monitoring requirements that a state                     question or the history of SIP                               As an example, section 110(a)(2)(E)(ii)
                                                    might need to meet in its infrastructure                 development for the relevant pollutant,                   is a required element of section
                                                    SIP submission for purposes of section                   would meet each of the requirements, or                   110(a)(2) for infrastructure SIP
                                                    110(a)(2)(B) could be very different for                 meet each of them in the same way.                        submissions. Under this element, a state
                                                    different pollutants, because the content                Therefore, EPA has adopted an                             must meet the substantive requirements
                                                    and scope of a state’s infrastructure SIP                approach under which it reviews                           of section 128, which pertain to state
                                                    submission to meet this element might                    infrastructure SIP submissions against                    boards that approve permits or
                                                    be very different for an entirely new                    the list of elements in section 110(a)(2),                enforcement orders and heads of
                                                    NAAQS than for a minor revision to an                    but only to the extent each element                       executive agencies with similar powers.
                                                    existing NAAQS.6                                         applies for that particular NAAQS.                        Thus, EPA reviews infrastructure SIP
                                                                                                                Historically, EPA has elected to use                   submissions to ensure that the state’s
                                                       EPA notes that interpretation of                      guidance documents to make                                implementation plan appropriately
                                                    section 110(a)(2) is also necessary when                 recommendations to states for                             addresses the requirements of section
                                                    EPA reviews other types of SIP                           infrastructure SIPs, in some cases                        110(a)(2)(E)(ii) and section 128. The
                                                    submissions required under the CAA.                      conveying needed interpretations on                       2013 Guidance explains EPA’s
                                                    Therefore, as with infrastructure SIP                    newly arising issues and in some cases                    interpretation that there may be a
                                                    submissions, EPA also has to identify                    conveying interpretations that have                       variety of ways by which states can
                                                    and interpret the relevant elements of                   already been developed and applied to                     appropriately address these substantive
                                                    section 110(a)(2) that logically apply to                individual SIP submissions for                            statutory requirements, depending on
                                                    these other types of SIP submissions.                    particular elements.7 EPA most recently                   the structure of an individual state’s
                                                    For example, section 172(c)(7) requires                  issued guidance for infrastructure SIPs                   permitting or enforcement program (e.g.,
                                                    attainment plan SIP submissions                          on September 13, 2013 (2013                               whether permits and enforcement
                                                    required by part D to meet the                           Guidance).8 EPA developed this                            orders are approved by a multi-member
                                                    ‘‘applicable requirements’’ of section                   document to provide states with up-to-                    board or by a head of an executive
                                                    110(a)(2); thus, attainment plan SIP                     date guidance for infrastructure SIPs for                 agency). However they are addressed by
                                                    submissions must meet the                                any new or revised NAAQS. Within this                     the state, the substantive requirements
                                                    requirements of section 110(a)(2)(A)                     guidance, EPA describes the duty of                       of Section 128 are necessarily included
                                                    regarding enforceable emission limits                    states to make infrastructure SIP                         in EPA’s evaluation of infrastructure SIP
                                                    and control measures and section                         submissions to meet basic structural SIP                  submissions because section
                                                    110(a)(2)(E)(i) regarding air agency                     requirements within three years of                        110(a)(2)(E)(ii) explicitly requires that
                                                    resources and authority. By contrast, it                 promulgation of a new or revised                          the state satisfy the provisions of section
                                                    is clear that attainment plan SIP                        NAAQS. EPA also made                                      128.
                                                    submissions required by part D would                     recommendations about many specific                          As another example, EPA’s review of
                                                    not need to meet the portion of section                  subsections of section 110(a)(2) that are                 infrastructure SIP submissions with
                                                    110(a)(2)(C) that pertains to the                        relevant in the context of infrastructure                 respect to the PSD program
                                                    Prevention of Significant Deterioration                  SIP submissions.9 The guidance also                       requirements in section 110(a)(2)(C),
                                                    (PSD) program required in part C of                                                                                (D)(i)(II), and (J) focuses upon the
                                                    Title I of the CAA, because PSD does                        7 EPA notes, however, that nothing in the CAA
                                                                                                                                                                       structural PSD program requirements
                                                    not apply to a pollutant for which an                    requires EPA to provide guidance or to promulgate         contained in part C and EPA’s PSD
                                                    area is designated nonattainment and                     regulations for infrastructure SIP submissions. The
                                                                                                             CAA directly applies to states and requires the           regulations. Structural PSD program
                                                    thus subject to part D planning                          submission of infrastructure SIP submissions,             requirements include provisions
                                                    requirements. As this example                            regardless of whether or not EPA provides guidance        necessary for the PSD program to
                                                    illustrates, each type of SIP submission                 or regulations pertaining to such submissions. EPA        address all regulated sources and new
                                                    may implicate some elements of section                   elects to issue such guidance in order to assist
                                                                                                             states, as appropriate.                                   source review (NSR) pollutants,
                                                    110(a)(2) but not others.                                   8 ‘‘Guidance on Infrastructure State                   including Greenhouse Gases. By
                                                                                                             Implementation Plan (SIP) Elements under Clean            contrast, structural PSD program
                                                    demonstrating that the State meets the requirements      Air Act Sections 110(a)(1) and 110(a)(2),’’               requirements do not include provisions
                                                    of sections 110(a)(1) and (2). EPA proposed action       Memorandum from Stephen D. Page, September 13,
                                                    for infrastructure SIP elements (C) and (J) on           2013.
                                                                                                                                                                       that are not required under EPA’s
                                                    January 23, 2012 (77 FR 3213) and took final action         9 EPA’s September 13, 2013, guidance did not           regulations at 40 CFR 51.166 but are
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                                                    on March 14, 2012 (77 FR 14976). On April 16,            make recommendations with respect to                      merely available as an option for the
                                                    2012 (77 FR 22533) and July 23, 2012 (77 FR              infrastructure SIP submissions to address section         state, such as the option to provide
                                                    42997), EPA took separate proposed and final             110(a)(2)(D)(i)(I). EPA issued the guidance shortly
                                                    actions on all other section 110(a)(2) infrastructure
                                                                                                                                                                       grandfathering of complete permit
                                                                                                             after the U.S. Supreme Court agreed to review the
                                                    SIP elements of Tennessee’s December 14, 2007            D.C. Circuit decision in EME Homer City, 696 F.3d         applications with respect to the fine
                                                    submittal.                                               7 (D.C. Cir. 2012) which had interpreted the
                                                      6 For example, implementation of the 1997 PM           requirements of section 110(a)(2)(D)(i)(I). In light of   time. As the guidance is neither binding nor
                                                                                                       2.5
                                                    NAAQS required the deployment of a system of             the uncertainty created by ongoing litigation, EPA        required by statute, whether EPA elects to provide
                                                    new monitors to measure ambient levels of that new       elected not to provide additional guidance on the         guidance on a particular section has no impact on
                                                    indicator species for the new NAAQS.                     requirements of section 110(a)(2)(D)(i)(I) at that        a state’s CAA obligations.



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                                                                          Federal Register / Vol. 82, No. 153 / Thursday, August 10, 2017 / Proposed Rules                                                    37387

                                                    particulate matter (PM2.5) NAAQS.                       existing SIP for such potentially                        Finally, EPA believes that its
                                                    Accordingly, the latter optional                        deficient provisions and may approve                  approach with respect to infrastructure
                                                    provisions are types of provisions EPA                  the submission even if it is aware of                 SIP requirements is based on a
                                                    considers irrelevant in the context of an               such existing provisions.11 It is                     reasonable reading of section 110(a)(1)
                                                    infrastructure SIP action.                              important to note that EPA’s approval of              and (2) because the CAA provides other
                                                       For other section 110(a)(2) elements,                a state’s infrastructure SIP submission               avenues and mechanisms to address
                                                    however, EPA’s review of a state’s                      should not be construed as explicit or                specific substantive deficiencies in
                                                    infrastructure SIP submission focuses                   implicit re-approval of any existing                  existing SIPs. These other statutory tools
                                                    on assuring that the state’s SIP meets                  potentially deficient provisions that                 allow EPA to take appropriately tailored
                                                    basic structural requirements. For                      relate to the three specific issues just              action, depending upon the nature and
                                                    example, section 110(a)(2)(C) includes,                 described.                                            severity of the alleged SIP deficiency.
                                                    inter alia, the requirement that states                    EPA’s approach to review of
                                                                                                                                                                  Section 110(k)(5) authorizes EPA to
                                                    have a program to regulate minor new                    infrastructure SIP submissions is to
                                                    sources. Thus, EPA evaluates whether                    identify the CAA requirements that are                issue a ‘‘SIP call’’ whenever the Agency
                                                    the state has an EPA-approved minor                     logically applicable to that submission.              determines that a state’s SIP is
                                                    NSR program and whether the program                     EPA believes that this approach to the                substantially inadequate to attain or
                                                    addresses the pollutants relevant to that               review of a particular infrastructure SIP             maintain the NAAQS, to mitigate
                                                    NAAQS. In the context of acting on an                   submission is appropriate, because it                 interstate transport, or to otherwise
                                                    infrastructure SIP submission, however,                 would not be reasonable to read the                   comply with the CAA.12 Section
                                                    EPA does not think it is necessary to                   general requirements of section                       110(k)(6) authorizes EPA to correct
                                                    conduct a review of each and every                      110(a)(1) and the list of elements in                 errors in past actions, such as past
                                                    provision of a state’s existing minor                   section 110(a)(2) as requiring review of              approvals of SIP submissions.13
                                                    source program (i.e., already in the                    each and every provision of a state’s                 Significantly, EPA’s determination that
                                                    existing SIP) for compliance with the                   existing SIP against all requirements in              an action on a state’s infrastructure SIP
                                                    requirements of the CAA and EPA’s                       the CAA and EPA regulations merely for                submission is not the appropriate time
                                                    regulations that pertain to such                        purposes of assuring that the state in                and place to address all potential
                                                    programs.                                               question has the basic structural                     existing SIP deficiencies does not
                                                       With respect to certain other issues,                elements for a functioning SIP for a new              preclude EPA’s subsequent reliance on
                                                    EPA does not believe that an action on                  or revised NAAQS. Because SIPs have                   provisions in section 110(a)(2) as part of
                                                    a state’s infrastructure SIP submission is              grown by accretion over the decades as                the basis for action to correct those
                                                    necessarily the appropriate type of                     statutory and regulatory requirements                 deficiencies at a later time. For example,
                                                    action in which to address possible                     under the CAA have evolved, they may                  although it may not be appropriate to
                                                    deficiencies in a state’s existing SIP.                 include some outmoded provisions and                  require a state to eliminate all existing
                                                    These issues include: (i) Existing                      historical artifacts. These provisions,               inappropriate director’s discretion
                                                    provisions related to excess emissions                  while not fully up to date, nevertheless              provisions in the course of acting on an
                                                    from sources during periods of startup,                 may not pose a significant problem for                infrastructure SIP submission, EPA
                                                    shutdown, or malfunction (SSM) that                     the purposes of ‘‘implementation,
                                                    may be contrary to the CAA and EPA’s                                                                          believes that section 110(a)(2)(A) may be
                                                                                                            maintenance, and enforcement’’ of a
                                                    policies addressing such excess                                                                               among the statutory bases that EPA
                                                                                                            new or revised NAAQS when EPA
                                                    emissions; 10 (ii) existing provisions                  evaluates adequacy of the infrastructure              relies upon in the course of addressing
                                                    related to ‘‘director’s variance’’ or                   SIP submission. EPA believes that a                   such deficiency in a subsequent
                                                    ‘‘director’s discretion’’ that may be                   better approach is for states and EPA to              action.14
                                                    contrary to the CAA because they                        focus attention on those elements of
                                                                                                                                                                     12 For example, EPA issued a SIP call to Utah to
                                                    purport to allow revisions to SIP-                      section 110(a)(2) of the CAA most likely
                                                                                                                                                                  address specific existing SIP deficiencies related to
                                                    approved emissions limits while                         to warrant a specific SIP revision due to             the treatment of excess emissions during SSM
                                                    limiting public process or not requiring                the promulgation of a new or revised                  events. See ‘‘Finding of Substantial Inadequacy of
                                                    further approval by EPA; and (iii)                      NAAQS or other factors.                               Implementation Plan; Call for Utah State
                                                    existing provisions for PSD programs                       For example, EPA’s 2013 Guidance                   Implementation Plan Revisions,’’ 74 FR 21639
                                                    that may be inconsistent with current                   gives simpler recommendations with                    (April 18, 2011).
                                                                                                                                                                     13 EPA has used this authority to correct errors in
                                                    requirements of EPA’s ‘‘Final NSR                       respect to carbon monoxide than other                 past actions on SIP submissions related to PSD
                                                    Improvement Rule,’’ 67 FR 80186                         NAAQS pollutants to meet the visibility               programs. See ‘‘Limitation of Approval of
                                                    (December 31, 2002), as amended by 72                   requirements of section                               Prevention of Significant Deterioration Provisions
                                                    FR 32526 (June 13, 2007) (NSR Reform).                  110(a)(2)(D)(i)(II), because carbon                   Concerning Greenhouse Gas Emitting-Sources in
                                                    Thus, EPA believes that it may approve                  monoxide does not affect visibility. As               State Implementation Plans; Final Rule,’’ 75 FR
                                                                                                                                                                  82536 (December 30, 2010). EPA has previously
                                                    an infrastructure SIP submission                        a result, an infrastructure SIP                       used its authority under section 110(k)(6) of the
                                                    without scrutinizing the totality of the                submission for any future new or                      CAA to remove numerous other SIP provisions that
                                                                                                            revised NAAQS for carbon monoxide                     the Agency determined it had approved in error.
                                                      10 Subsequent to issuing the 2013 Guidance,
                                                                                                            need only state this fact in order to                 See, e.g., 61 FR 38664 (July 25, 1996) and 62 FR
                                                    EPA’s interpretation of the CAA with respect to the                                                           34641 (June 27, 1997) (corrections to American
                                                                                                            address the visibility prong of section               Samoa, Arizona, California, Hawaii, and Nevada
                                                    approvability of affirmative defense provisions in
                                                    SIPs has changed. See ‘‘State Implementation Plans:     110(a)(2)(D)(i)(II).                                  SIPs); 69 FR 67062, November 16, 2004 (corrections
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                                                    Response to Petition for Rulemaking; Restatement                                                              to California SIP); and 74 FR 57051 (November 3,
                                                    and Update of EPA’s SSM Policy Applicable to              11 By contrast, EPA notes that if a state were to   2009) (corrections to Arizona and Nevada SIPs).
                                                                                                                                                                     14 See, e.g., EPA’s disapproval of a SIP submission
                                                    SIPs; Findings of Substantial Inadequacy; and SIP       include a new provision in an infrastructure SIP
                                                    Calls To Amend Provisions Applying to Excess            submission that contained a legal deficiency, such    from Colorado on the grounds that it would have
                                                    Emissions During Periods of Startup, Shutdown and       as a new exemption or affirmative defense for         included a director’s discretion provision
                                                    Malfunction,’’ 80 FR 33839 (June 12, 2015). As a        excess emissions during SSM events, then EPA          inconsistent with CAA requirements, including
                                                    result, EPA’s 2013 Guidance (p. 21 & n.30) no           would need to evaluate that provision for             section 110(a)(2)(A). See, e.g., 75 FR 42342 at 42344
                                                    longer represents the EPA’s view concerning the         compliance against the rubric of applicable CAA       (July 21, 2010) (proposed disapproval of director’s
                                                    validity of affirmative defense provisions, in light    requirements in the context of the action on the      discretion provisions); 76 FR 4540 (January 26,
                                                    of the requirements of section 113 and section 304.     infrastructure SIP.                                   2011) (final disapproval of such provisions).



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                                                    37388                 Federal Register / Vol. 82, No. 153 / Thursday, August 10, 2017 / Proposed Rules

                                                    III. What are the Prong 1 and Prong 2                   sources of NOX emissions in attainment                provisions to prevent emissions sources
                                                    requirements?                                           or unclassifiable areas will apply Best               within the State from significantly
                                                       For each new NAAQS, section                          Available Control Technology (BACT) to                contributing to nonattainment or
                                                    110(a)(2)(D)(i)(I) of the CAA requires                  control NOX emissions. Chapter 62–296                 interfering with maintenance of this
                                                    each state to submit a SIP revision that                sets emission limiting standards and                  standard in any other state.
                                                    contains adequate provisions                            compliance requirements for stationary
                                                                                                                                                                  V. Proposed Action
                                                    prohibiting emissions activity in the                   sources, including Reasonably Available
                                                                                                            Control Technology (RACT)                               As described earlier, EPA is proposing
                                                    state from contributing significantly to
                                                                                                            requirements.                                         to approve Florida’s February 3, 2017,
                                                    nonattainment, or interfering with
                                                                                                              Second, there are no designated                     SIP revision addressing prongs 1 and 2
                                                    maintenance, of the NAAQS in any
                                                                                                            nonattainment areas for the 2010 1-hour               of CAA section 110(a)(2)(D)(i) for the
                                                    downwind state. EPA sometimes refers
                                                                                                            NO2 NAAQS. On February 17, 2012 (77                   2010 1-hour NO2 NAAQS.
                                                    to these requirements as prong 1
                                                    (significant contribution to                            FR 9532), EPA designated the entire                   VI. Statutory and Executive Order
                                                    nonattainment) and prong 2                              country as ‘‘unclassifiable/attainment’’              Reviews
                                                    (interference with maintenance), or                     for the 2010 1-hour NO2 NAAQS, stating
                                                                                                            that ‘‘available information does not                    Under the CAA, the Administrator is
                                                    conjointly as the ‘‘good neighbor’’                                                                           required to approve a SIP submission
                                                    provision of the CAA.                                   indicate that the air quality in these
                                                                                                            areas exceeds the 2010 1-hour NO2                     that complies with the provisions of the
                                                    IV. What is EPA’s analysis of how                       NAAQS.’’                                              Act and applicable federal regulations.
                                                    Florida addressed Prongs 1 and 2?                         Third, maximum 1-hour NO2                           See 42 U.S.C. 7410(k); 40 CFR 52.02(a).
                                                                                                            concentrations in surrounding states                  Thus, in reviewing SIP submissions,
                                                       In Florida’s February 3, 2017, SIP
                                                                                                            (Alabama, Georgia, Louisiana,                         EPA’s role is to approve state choices,
                                                    revision, the State concluded that its SIP
                                                                                                            Mississippi, and South Carolina) are                  provided that they meet the criteria of
                                                    adequately addresses Prongs 1 and 2
                                                                                                            approximately one half of the 2010                    the CAA. Accordingly, this proposed
                                                    with respect to the 2010 1-hour NO2
                                                                                                            standard.15                                           action merely proposes to approve state
                                                    NAAQS. Florida provides the following                                                                         law as meeting federal requirements and
                                                    reasons for its determination: (1) The                    Fourth, according to the 1-hour NO2
                                                                                                            monitoring data from 2000–2015                        does not impose additional
                                                    SIP contains state regulations that                                                                           requirements beyond those imposed by
                                                    directly or indirectly control NOX                      provided in the submittal,16 the
                                                                                                            monitored design values for NO2 in the                state law. For that reason, this proposed
                                                    emissions; (2) all areas in the United                                                                        action:
                                                    States are designated as unclassifiable/                State were all well below the 2010 1-
                                                                                                            hour NO2 NAAQS of 100 ppb during                         • Is not a ‘‘significant regulatory
                                                    attainment for the 2010 1-hour NO2                                                                            action’’ subject to review by the Office
                                                    NAAQS; (3) maximum 1-hour NO2                           this time period and have declined by
                                                                                                            approximately 43 percent since 2000.                  of Management and Budget under
                                                    concentrations in states near Florida                                                                         Executive Orders 12866 (58 FR 51735,
                                                    (Alabama, Georgia, Louisiana,                           The design values have been below 40
                                                                                                            ppb since 2008.                                       October 4, 1993) and 13563 (76 FR 3821,
                                                    Mississippi, and South Carolina) are                                                                          January 21, 2011);
                                                                                                              Fifth, NOX emissions data provided in
                                                    below the 2010 standard; (4) monitored                                                                           • does not impose an information
                                                                                                            the submittal (including data from
                                                    design values for NO2 in the State are                                                                        collection burden under the provisions
                                                                                                            Industrial, Nonpoint, On-Road, and
                                                    well below the 2010 1-hour NO2                                                                                of the Paperwork Reduction Act (44
                                                                                                            Non-Road Sources17) from 2000–2014
                                                    NAAQS and are trending downward;                                                                              U.S.C. 3501 et seq.);
                                                                                                            shows a 52 percent decrease in total
                                                    and (5) total NOX emissions in the State                                                                         • is certified as not having a
                                                                                                            NOX emissions from these combined
                                                    are also trending downward. EPA                                                                               significant economic impact on a
                                                                                                            sources (from approximately 1.2 million
                                                    preliminarily agrees with the State’s                                                                         substantial number of small entities
                                                                                                            tons in 2000 to less than 600,000 tons
                                                    conclusion based on the rationale                                                                             under the Regulatory Flexibility Act (5
                                                                                                            in 2014).
                                                    discussed later in this preamble.                         For all the reasons discussed                       U.S.C. 601 et seq.);
                                                       First, Florida notes that SIP-approved               previously, EPA has preliminarily                        • does not contain any unfunded
                                                    portions of the following state rules                   determined that Florida does not                      mandate or significantly or uniquely
                                                    directly or indirectly control NOX                      contribute significantly to                           affect small governments, as described
                                                    emissions: Chapter 62–204, F.A.C. (Air                  nonattainment or interfere with                       in the Unfunded Mandates Reform Act
                                                    Pollution Control—General Provisions);                  maintenance of the 2010 1-hour NO2                    of 1995 (Pub. L. 104–4);
                                                    Chapter 62–210, F.A.C. (Stationary
                                                                                                            NAAQS in any other state and that                        • does not have Federalism
                                                    Sources—General Requirements);                                                                                implications as specified in Executive
                                                                                                            Florida’s SIP includes adequate
                                                    Chapter 62–212, F.A.C. (Stationary                                                                            Order 13132 (64 FR 43255, August 10,
                                                    Sources—Preconstruction Review);                           15 EPA verified the design values for the          1999);
                                                    Chapter 62–296, F.A.C. (Stationary                      surrounding states for the 2013–2015 time period.        • is not an economically significant
                                                    Sources—Emission Standards); and                        This information is available at https://             regulatory action based on health or
                                                    Chapter 62–297, F.A.C. (Stationary                      www.epa.gov/air-trends/air-quality-design-values.
                                                                                                            Design values are computed and published
                                                                                                                                                                  safety risks subject to Executive Order
                                                    Sources—Emissions Monitoring). The                      annually by EPA’s Office of Air Quality Planning      13045 (62 FR 19885, April 23, 1997);
                                                    SIP-approved portions of Chapters 62–                   and Standards and reviewed in conjunction with           • is not a significant regulatory action
                                                    204, 62–210, and 62–212, F.A.C. require                 the EPA Regional Offices.                             subject to Executive Order 13211 (66 FR
                                                    any new major source or major                              16 This information was obtained from Florida’s
                                                                                                                                                                  28355, May 22, 2001);
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                                                    modification to go through PSD or                       ambient air quality monitoring network. On July 24,
                                                                                                            2017, EPA approved the NO2 portion of Florida’s
                                                                                                                                                                     • is not subject to requirements of
                                                    NNSR permitting in order to                             latest monitoring network plan revision.              Section 12(d) of the National
                                                    demonstrate that emissions will not                        17 Industrial source emission data are from the    Technology Transfer and Advancement
                                                    cause or contribute to a violation of any               Florida facility Annual Operating Report              Act of 1995 (15 U.S.C. 272 note) because
                                                    NAAQS or PSD increment in Florida or                    submissions; Mobile on-road source emissions are      application of those requirements would
                                                                                                            estimated from Motor Vehicle Emission Simulator
                                                    any other state and provide an analysis                 (MOVES2014a) model; and Nonpoint and non-road         be inconsistent with the CAA; and
                                                    of additional impacts of the source or                  emissions data are from the EPA’s National               • does not provide EPA with the
                                                    modification. All new or modified major                 Emissions Inventory (NEI).                            discretionary authority to address, as


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                                                                          Federal Register / Vol. 82, No. 153 / Thursday, August 10, 2017 / Proposed Rules                                                   37389

                                                    appropriate, disproportionate human                     corresponding FIP requirements. These                 Environmental Protection Agency,
                                                    health or environmental effects, using                  CSAPR state trading programs are                      Region 4, 61 Forsyth Street SW.,
                                                    practicable and legally permissible                     substantively identical to the CSAPR                  Atlanta, Georgia 30303–8960. Ms. Bailey
                                                    methods, under Executive Order 12898                    federal trading programs, with the State              can be reached by telephone at (404)
                                                    (59 FR 7629, February 16, 1994).                        retaining EPA’s default allowance                     562–9164 or via electronic mail at
                                                      The SIP is not approved to apply on                   allocation methodology and EPA                        bailey.ashten@epa.gov.
                                                    any Indian reservation land or in any                   remaining the implementing authority                  SUPPLEMENTARY INFORMATION:
                                                    other area where EPA or an Indian tribe                 for administration of the trading
                                                    has demonstrated that a tribe has                       program. EPA is proposing to approve                  I. Summary
                                                    jurisdiction. In those areas of Indian                  the portions of the draft SIP revision                   EPA is proposing to approve the
                                                    country, the rule does not have tribal                  concerning these CSAPR state trading                  portions of the May 26, 2017, draft
                                                    implications as specified by Executive                  programs because these portions of the                revision to the South Carolina SIP
                                                    Order 13175 (65 FR 67249, November 9,                   draft SIP revision meet the requirements              concerning CSAPR 1 trading programs
                                                    2000), nor will it impose substantial                   of the Clean Air Act (CAA or Act) and                 for annual emissions of NOx and SO2.
                                                    direct costs on tribal governments or                   EPA’s regulations for approval of a                   Large EGUs in South Carolina are
                                                    preempt tribal law.                                     CSAPR full SIP revision replacing the                 subject to CSAPR FIPs that require the
                                                                                                            requirements of a CSAPR FIP. Under the                units to participate in the federal
                                                    List of Subjects in 40 CFR Part 52                      CSAPR regulations, approval of these                  CSAPR NOx Annual Trading Program
                                                      Environmental protection, Air                         portions of the draft SIP revision would              and the federal CSAPR SO2 Group 2
                                                    pollution control, Incorporation by                     automatically eliminate South Carolina                Trading Program. CSAPR also provides
                                                    reference, Intergovernmental relations,                 units’ obligations to participate in                  a process for the submission and
                                                    Nitrogen dioxide, Ozone, Reporting and                  CSAPR’s federal trading programs for                  approval of SIP revisions to replace the
                                                    recordkeeping requirements.                             annual NOX and SO2 emissions under                    requirements of CSAPR FIPs with SIP
                                                                                                            the corresponding CSAPR FIPs                          requirements under which a state’s
                                                       Authority: 42 U.S.C. 7401 et seq.
                                                                                                            addressing interstate transport                       units participate in CSAPR state trading
                                                      Dated: July 26, 2017.                                 requirements for the 1997 Annual Fine                 programs that are integrated with and,
                                                    V. Anne Heard,                                          Particulate Matter (PM2.5) national                   with certain permissible exceptions,
                                                    Acting Regional Administrator, Region 4.                ambient air quality standards (NAAQS).                substantively identical to the CSAPR
                                                    [FR Doc. 2017–16819 Filed 8–9–17; 8:45 am]              Approval of these portions of the SIP                 federal trading programs.
                                                    BILLING CODE 6560–50–P                                  revision would satisfy South Carolina’s                  The portions of the draft SIP revision
                                                                                                            good neighbor obligation for the 1997                 proposed for approval would
                                                                                                            Annual PM2.5 NAAQS.                                   incorporate into South Carolina’s SIP
                                                    ENVIRONMENTAL PROTECTION                                DATES: Comments must be received on
                                                                                                                                                                  state trading program regulations for
                                                    AGENCY                                                  or before September 11, 2017.                         annual NOX and SO2 emissions that
                                                                                                                                                                  would replace EPA’s federal trading
                                                                                                            ADDRESSES: Submit your comments,
                                                    40 CFR Part 52                                                                                                program regulations for those emissions
                                                                                                            identified by Docket ID No. EPA–R04–
                                                    [EPA–R04–OAR–2017–0364; FRL–9965–99–
                                                                                                                                                                  for South Carolina units for control
                                                                                                            OAR–2017–0364 at http://                              periods in 2017 and later years.2 EPA is
                                                    Region 4]                                               www.regulations.gov. Follow the online                proposing to approve these portions of
                                                                                                            instructions for submitting comments.                 the draft SIP revision because they meet
                                                    Air Plan Approval; South Carolina;                      Once submitted, comments cannot be
                                                    Cross-State Air Pollution Rule                                                                                the requirements of the CAA and EPA’s
                                                                                                            edited or removed from Regulations.gov.               regulations for approval of a CSAPR full
                                                    AGENCY:  Environmental Protection                       EPA may publish any comment received                  SIP revision replacing a federal trading
                                                    Agency.                                                 to its public docket. Do not submit                   program with a state trading program
                                                    ACTION: Proposed rule.
                                                                                                            electronically any information you                    that is integrated with and substantively
                                                                                                            consider to be Confidential Business                  identical to the federal trading program.
                                                    SUMMARY:   The Environmental Protection                 Information (CBI) or other information                Under the CSAPR regulations, approval
                                                    Agency (EPA) is proposing to approve                    whose disclosure is restricted by statute.            of these portions of the draft SIP
                                                    portions of a draft revision to the South               Multimedia submissions (audio, video,                 revision would automatically eliminate
                                                    Carolina State Implementation Plan                      etc.) must be accompanied by a written                the obligations of large EGUs in South
                                                    (SIP) concerning the Cross-State Air                    comment. The written comment is                       Carolina (but not any units in Indian
                                                    Pollution Rule (CSAPR) that was                         considered the official comment and                   country within South Carolina’s
                                                    submitted by South Carolina for parallel                should include discussion of all points               borders) to participate in CSAPR’s
                                                    processing on May 26, 2017. Under                       you wish to make. EPA will generally                  federal trading programs for annual NOX
                                                    CSAPR, large electricity generating units               not consider comments or comment                      and SO2 emissions under the
                                                    (EGUs) in South Carolina are subject to                 contents located outside of the primary               corresponding CSAPR FIPs. EPA
                                                    Federal Implementation Plans (FIPs)                     submission (i.e., on the web, cloud, or               proposes to find that approval of these
                                                    requiring the units to participate in                   other file sharing system). For                       portions of the draft SIP revision would
                                                    CSAPR’s federal trading program for                     additional submission methods, the full               satisfy South Carolina’s obligation
                                                    annual emissions of nitrogen oxides                     EPA public comment policy,
                                                    (NOX) and one of CSAPR’s two federal                    information about CBI or multimedia                      1 Federal Implementation Plans; Interstate
mstockstill on DSK30JT082PROD with PROPOSALS




                                                    trading programs for annual emissions                   submissions, and general guidance on                  Transport of Fine Particulate Matter and Ozone and
                                                                                                            making effective comments, please visit               Correction of SIP Approvals, 76 FR 48208 (August
                                                    of sulfur dioxide (SO2). This action                                                                          8, 2011) (codified as amended at 40 CFR 52.38 and
                                                    would approve the State’s regulations                   http://www2.epa.gov/dockets/                          52.39 and subparts AAAAA through EEEEE of 40
                                                    requiring large South Carolina EGUs to                  commenting-epa-dockets.                               CFR part 97).
                                                                                                                                                                     2 Under South Carolina’s draft regulations, the
                                                    participate in new CSAPR state trading                  FOR FURTHER INFORMATION CONTACT:
                                                                                                                                                                  State will retain EPA’s default allowance allocation
                                                    programs for annual NOX and SO2                         Ashten Bailey, Air Regulatory                         methodology and EPA will remain the
                                                    emissions integrated with the CSAPR                     Management Section, Air, Pesticides                   implementing authority for administration of the
                                                    federal trading programs, replacing the                 and Toxics Management Division, U.S.                  trading program. See sections IV and V.B.2, below.



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Document Created: 2017-08-10 01:01:07
Document Modified: 2017-08-10 01:01:07
CategoryRegulatory Information
CollectionFederal Register
sudoc ClassAE 2.7:
GS 4.107:
AE 2.106:
PublisherOffice of the Federal Register, National Archives and Records Administration
SectionProposed Rules
ActionProposed rule.
DatesComments must be received on or before September 11, 2017.
ContactAndres Febres of the Air Regulatory Management Section, Air Planning and Implementation Branch, Air, Pesticides and Toxics Management Division, U.S. Environmental Protection Agency, Region 4, 61 Forsyth Street SW., Atlanta, Georgia 30303-8960. Mr. Febres can be reached by telephone at (404) 562-8966 or via electronic mail at [email protected]
FR Citation82 FR 37384 
CFR AssociatedEnvironmental Protection; Air Pollution Control; Incorporation by Reference; Intergovernmental Relations; Nitrogen Dioxide; Ozone and Reporting and Recordkeeping Requirements

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