83_FR_28696 83 FR 28577 - Air Plan Approval; TN: Revisions to New Source Review

83 FR 28577 - Air Plan Approval; TN: Revisions to New Source Review

ENVIRONMENTAL PROTECTION AGENCY

Federal Register Volume 83, Issue 119 (June 20, 2018)

Page Range28577-28582
FR Document2018-13142

The Environmental Protection Agency (EPA) is proposing to approve changes to the Tennessee State Implementation Plan (SIP) to revise New Source Review (NSR) regulations. Specifically, EPA is proposing to approve the portions of a SIP revision submitted by the State of Tennessee, through the Tennessee Department of Environment and Conservation (TDEC), on May 28, 2009, that modify the definitions of ``baseline actual emissions.'' This action is being proposed pursuant to the Clean Air Act (CAA or Act).

Federal Register, Volume 83 Issue 119 (Wednesday, June 20, 2018)
[Federal Register Volume 83, Number 119 (Wednesday, June 20, 2018)]
[Proposed Rules]
[Pages 28577-28582]
From the Federal Register Online  [www.thefederalregister.org]
[FR Doc No: 2018-13142]


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ENVIRONMENTAL PROTECTION AGENCY

40 CFR Part 52

[EPA-R04-OAR-2017-0050; FRL-9979-66--Region 4]


Air Plan Approval; TN: Revisions to New Source Review

AGENCY: Environmental Protection Agency.

ACTION: Proposed rule.

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SUMMARY: The Environmental Protection Agency (EPA) is proposing to 
approve changes to the Tennessee State Implementation Plan (SIP) to 
revise New Source Review (NSR) regulations. Specifically, EPA is 
proposing to approve the portions of a SIP revision submitted by the 
State of Tennessee, through the Tennessee Department of Environment and 
Conservation (TDEC), on May 28, 2009, that modify the definitions of 
``baseline actual emissions.'' This action is being proposed pursuant 
to the Clean Air Act (CAA or Act).

DATES: Comments must be received on or before July 20, 2018.

ADDRESSES: Submit your comments, identified by Docket ID No. EPA-R04-
OAR-2017-0050, at http://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 http://www2.epa.gov/dockets/commenting-epa-dockets.

FOR FURTHER INFORMATION CONTACT: D. Brad Akers, 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. Akers can be reached via telephone at (404) 562-9089 or 
via electronic mail at [email protected].

SUPPLEMENTARY INFORMATION:

I. What action is EPA proposing?

    On May 28, 2009, TDEC submitted a SIP revision to EPA for approval 
that contains changes to Tennessee's SIP-approved major NSR permitting 
regulations at Tennessee Air Pollution Control Regulations (TAPCR) 
1200-3-9-.01--``Construction Permits,'' including the adoption of 
federal requirements and the modification of certain other 
provisions.\1\ In this action, EPA is proposing to approve the portions 
of this SIP submission that make changes to the definitions of 
``baseline actual emissions'' in Tennessee's SIP-approved Prevention of 
Significant Deterioration (PSD) and Nonattainment New Source Review 
(NNSR) regulations at TAPCR 1200-3-9-.01(4)--``Prevention of 
Significant Air Quality Deterioration'' and 1200-3-9-.01(5)(b)--
``Nonattainment Areas,'' respectively.\2\ Tennessee's NSR regulations 
at TAPCR 1200-3-9--.01 were last revised in the SIP on July 25, 2013 
(78 FR 44886).
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    \1\ The major NSR program, established in parts C and D of title 
I of the CAA and EPA's implementing regulations at 40 CFR 51.165, 40 
CFR 51.166, and 40 CFR 52.21, is a preconstruction review and 
permitting program applicable to new major stationary sources of 
regulated NSR pollutants and major modifications at existing major 
stationary sources. A major modification is defined as any physical 
change in or change in the method of operation of a major stationary 
source that would result in a significant emissions increase of a 
regulated NSR pollutant and a significant net emissions increase of 
that pollutant from the major stationary source. See 40 CFR 
51.165(a)(1), 51.166(b)(2)(i), and 52.21(b)(2)(i).
    \2\ EPA's regulations governing the implementation of NSR 
permitting programs are contained in 40 CFR 51.160-.166, 52.21, 
52.24, and part 51, Appendix S. The CAA NSR program is composed of 
three separate programs: PSD, NNSR, and Minor NSR. PSD is 
established in part C of title I of the CAA and applies in areas 
that meet the national ambient air quality standards (NAAQS)--
``attainment areas''--as well as areas where there is insufficient 
information to determine if the area meets the NAAQS--
``unclassifiable areas.'' The NNSR program is established in part D 
of title I of the CAA and applies in areas that are not in 
attainment of the NAAQS--``nonattainment areas.'' The Minor NSR 
program addresses construction or modification activities that do 
not qualify as ``major'' and applies regardless of the designation 
of the area in which a source is located. Together, these programs 
are referred to as the NSR programs.

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[[Page 28578]]

II. Background

    On December 31, 2002, EPA published revisions to the federal PSD 
and NNSR regulations. See 67 FR 80186 (hereinafter referred to as the 
2002 NSR Rule). These revisions included several major changes to the 
major NSR program, including the addition of an actual-to-projected-
actual emissions test and the use of ``baseline actual emissions'' for 
determining major NSR applicability for existing emissions units. For 
projects involving multiple existing emissions units, the definitions 
require the use of one consecutive 24-month period to determine 
baseline emissions for the emissions units being changed and allows for 
the use of different consecutive 24-month baseline periods for each 
regulated pollutant. See 40 CFR 51.165(a)(1)(xxxv), 51.166(b)(47), and 
52.21(b)(48). EPA included this language in the definitions because NSR 
is, and has always been treated as, a pollutant-specific program.\3\
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    \3\ See ``Technical Support Document for the Prevention of 
Significant Deterioration (PSD) and Nonattainment Area New Source 
Review (NSR): Reconsideration,'' pp. 14-15, available at https://www.epa.gov/sites/production/files/2015-12/documents/petitionresponses10-30-03.pdf, and included in the docket for this 
proposed action.
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    On September 14, 2007, EPA approved SIP submittals from TDEC 
incorporating revisions to Tennessee's major NSR regulations in 
response to the 2002 NSR Rule (as modified in subsequent EPA 
rulemakings).\4\ In defining ``baseline actual emissions'' in its major 
NSR regulations, Tennessee elected not to adopt the provision in the 
federal definitions that allows the use of different consecutive 24-
month baseline periods for each regulated pollutant for projects 
involving multiple existing emission units. Therefore, Tennessee's SIP-
approved regulations only allow the same 24-month period to be chosen 
for all regulated NSR pollutants when calculating baseline actual 
emissions for major NSR applicability determinations for projects 
involving multiple emissions units. Compared to the federal 
definitions, Tennessee's SIP-approved regulations offer less 
flexibility in determining baseline actual emissions for these 
projects.
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    \4\ EPA published rules on November 7, 2003 (68 FR 63021) and 
June 13, 2007 (72 FR 32526), modifying the 2002 NSR Rule. Sometimes, 
these three rules are collectively referred to as ``NSR reform.'' 
For more information on NSR reform, see https://www.epa.gov/nsr/nsr-regulatory-actions#nsrreform.
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    On May 28, 2009, Tennessee submitted a SIP revision that would, 
among other things, change the definitions of ``baseline actual 
emissions'' in its SIP-approved major NSR regulations to allow for the 
use of different 24-month periods for each regulated NSR pollutant for 
projects involving multiple emissions units, but only under certain 
limiting circumstances not included in the federal definitions. The 
text of Tennessee's proposed changes to its SIP-approved definitions of 
``baseline actual emissions'' is provided in section III along with 
EPA's assessment under CAA section 110(l). Section 110(l) prohibits EPA 
from approving a SIP revision that would interfere with any applicable 
requirement concerning attainment and reasonable further progress (RFP) 
(as defined in section 171), or any other applicable requirement of the 
CAA.

III. Analysis of Tennessee's Submittal

    Tennessee's May 28, 2009, submittal revises the SIP-approved 
definitions of ``baseline actual emissions'' at TAPCR 1200-3-
9-.01(4)(b)(45)(i)(III) and 1200-3-9-.01(4)(b)(45)(ii)(IV) for PSD, and 
1200-3-9-.01(5)(b)(1)(xlvii)(I)III and 1200-3-
9-.01(5)(b)(1)(xlvii)(II)IV for NNSR. The relevant portion of the SIP-
approved definitions read as follows:

    ``For a regulated NSR pollutant, when a project involves 
multiple emissions units, only one consecutive 24-month period must 
be used to determine the baseline actual emissions for the emissions 
units being changed.''

    The proposed language reads as follows (strikethrough indicates 
language removed and underlined text indicates language added):
BILLING CODE 6560-50-P

[[Page 28579]]

[GRAPHIC] [TIFF OMITTED] TP20JN18.007


[[Page 28580]]


[GRAPHIC] [TIFF OMITTED] TP20JN18.008

BILLING CODE 6560-50-C

    Accordingly, a project involving multiple emissions units that 
would be subject to major NSR permitting under the current SIP-approved 
regulations would not be subject to these requirements under the 
revised definitions if it met the limiting criteria identified above 
for the use of pollutant-specific baseline periods. As noted above, 
EPA's major NSR rules do not contain such limiting criteria. Under the 
federal major NSR rules, a state must adopt the federal definitions 
into its SIP unless the state's definitions are more stringent than, or 
at least as stringent as, the federal definitions. See 40 CFR 
51.165(a)(1) and 51.166(b). EPA proposes to find that Tennessee's 
revisions to its SIP-approved definitions of ``baseline actual 
emissions'' are more stringent than the federal definitions given the 
limiting criteria and are therefore allowable changes to the State's 
SIP-approved NSR program pursuant to 40 CFR 51.165(a)(1) and 51.166(b).
    As noted above, section 110(l) of the CAA prohibits EPA from 
approving a SIP revision that would interfere with any applicable 
requirement concerning attainment and RFP (as defined in section 171), 
or any other applicable requirement of the CAA. The State is allowed to 
relax its SIP regulations as long as section 110(l) is met. EPA 
proposes to determine that the proposed changes to the Tennessee SIP, 
as described above, would not violate section 110(l) for the reasons 
discussed below.
    First, Tennessee's proposed changes will maintain the State program 
at a more stringent level than the federal NSR requirements. Unlike the 
federal rules, Tennessee's revised rules only allow for the use of 
different 2-year baseline periods under the limiting condition that 
``one or more pollutants were emitted during such 2-year period in 
amounts that were less than otherwise permitted for reasons other than 
operations at a lower production or utilization rate.'' The revised 
rules then provide qualifying examples that would satisfy this 
condition, such as the voluntary use of cleaner fuels, lower volatile 
organic compounds coatings, improvements in control efficiency, 
addition of a control device, and alternate production methods, raw 
materials, or products that result in lower emissions of one or more 
pollutants. The permittee bears the burden of demonstrating that the 
limiting conditions of the regulation have been met, and if the 
demonstration is approved by the TDEC Technical Secretary, the 
demonstration and the Technical Secretary's approval must be included 
in the permit record. Accordingly, Tennessee's revised rules encourage 
sources to reduce emissions in order to qualify for the use of 
multiple, pollutant-specific baselines.
    EPA also believes that the impact, if any, on air quality as a 
result of the proposed change would be small given

[[Page 28581]]

the nature of the actual-to-projected-actual test and the limited 
applicability of the multiple baseline provision for the following 
reasons. First, the definition of ``projected actual emissions'' 
provides that the owner or operator ``[s]hall exclude, in calculating 
any increase in emissions that results from the particular project, 
that portion of the unit's emissions following the project that an 
existing unit could have accommodated during the consecutive 24-month 
period used to establish the baseline actual emissions under part 
(b)45. of this paragraph and that are also unrelated to the particular 
project, including any increased utilization due to product demand 
growth.'' TAPCR 1200-03-09-.01(4)(b)38.(i)(III). Under this provision, 
once the qualifying portion of any projected emissions increase is 
excluded, the result is the increase from the project. Accordingly, in 
most cases, the baseline actual emissions rate would not change the 
calculated emissions increase from an existing emissions unit. Second, 
the provision does not apply to new sources or new units at existing 
sources.\8\ Third, as it relates to existing emissions units, the 
change only applies to projects that involve multiple emissions units 
and only has a potential air quality impact on those projects that 
might otherwise have triggered PSD or NNSR applicability for more than 
one pollutant. Finally, the provision is further restricted to 
permittees who can demonstrate, to the satisfaction of the Technical 
Secretary, that emissions during the single baseline period were less 
than otherwise permitted for reasons other than operations at a lower 
production or utilization rate. In addition to narrowing the number of 
sources that qualify for the use of different baseline periods, this 
restriction also encourages the use of voluntary emissions reduction 
measures.
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    \8\ See footnote 6.
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    Moreover, the State is currently attaining all of the NAAQS except 
for the 2010 1-hour sulfur dioxide (SO2) NAAQS in a portion 
of Sullivan County.\9\ Previous nonattainment areas for other NAAQS 
have all been redesignated to attainment, as shown in Table 1. Air 
quality in Tennessee has been improving in recent years, and Table 1 
includes the available margin between current air quality monitoring 
design values, in micrograms per cubic meter ([mu]g/m\3\) and parts per 
billion (ppb), and the most current corresponding NAAQS in each 
redesignated (maintenance) area.\10\ Additionally, none of the monitors 
in Tennessee outside of the Sullivan County SO2 
nonattainment area show violating air quality data for any NAAQS.
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    \9\ On May 12, 2017, TDEC submitted a plan to EPA to attain the 
2010 1-hour SO2 NAAQS in Sullivan County.
    \10\ Air quality design values for all criteria air pollutants 
are available at: https://www.epa.gov/air-trends/air-quality-design-values.

                                         Table 1--Current Air Quality Status in Tennessee for Maintenance Areas
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                                                                                                                                     Margin  relative to
         Maintenance areas            NAAQS for which  area is            Status              Current  NAAQS        2015-2017 DV        current  NAAQS
                                            maintenance                                                                               with  2014-2016 DV
--------------------------------------------------------------------------------------------------------------------------------------------------------
Chattanooga........................  1997 annual PM2.5 (15.0    Redesignated.............  12.0 [mu]g/m\3\....  9.0 [mu]g/m\3\.....  -3 [mu]g/m\3\
                                      [mu]g/m\3\).                                                                                    (25.0%)
Knoxville..........................  2008 ozone (75.0 ppb)....  Redesignated.............  70 ppb.............  68 * ppb...........  -2 ppb (2.9%)
Knoxville..........................  1997 annual PM2.5 (15.0    Redesignated.............  12.0 [mu]g/m\3\....  10.0 [mu]g/m\3\....  -2 [mu]g/m\3\
                                      [mu]g/m\3\).                                                                                    (16.7%)
Knoxville..........................  2006 24-hour PM2.5 (35     Redesignated.............  35 [mu]g/m\3\......  34 [mu]g/m\3\......  -1 [mu]g/m\3\
                                      [mu]g/m\3\).                                                                                    (2.9%)
Memphis............................  2008 ozone (75 ppb)......  Redesignated.............  70 ppb.............  67 ppb.............  -3 ppb (4.3%)
Sullivan County....................  2008 lead (0.15 [mu]g/     Redesignated.............  0.15 [mu]g/m\3\....  0.01 [mu]g/m\3\....  -0.14 [mu]g/m\3\
                                      m\3\).                                                                                          (93.3%)
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* The TDEC relocated the Loudon Pope ozone site (AQS # 47-105-0108) to Loudon Elementary School (formerly Loudon Middle School, AQS # 47-105-0109)
  between the 2016 and 2017 ozone seasons, in accordance with the monitoring network plan. This is the combined DV between sites 47-105-0108 and 47-105-
  0109.

    Regarding the Sullivan County SO2 nonattainment area, 
the proposed change would not impact SO2 concentrations in 
this area because it is in nonattainment for only one pollutant. 
Tennessee's revised rules only have a potential air quality impact in a 
nonattainment area with a multiple-unit project that could avoid NNSR 
through the use of different baseline periods for different pollutants. 
Therefore, in a nonattainment area such as Sullivan County where only 
one pollutant is subject to NNSR review, the revised rule has no 
impact.
    Additionally, any projects that would not qualify as major 
modifications under the revised definitions would still be subject to 
the preconstruction review and permitting requirements of Tennessee's 
SIP-approved minor NSR regulations at TAPCR 1200-3-9-.01(1). Under the 
SIP, no construction permit shall be issued if approval to construct or 
modify the air contaminant source would violate ambient air quality 
standards, would cause a violation of any requirement under TAPCR 1200-
3, would result in a violation of applicable portions of the control 
strategy, or would interfere with attainment or maintenance of NAAQS in 
a neighboring state. See TAPCR 1200-3-9-.01(1)(e).\11\ Therefore, the 
revision should not interfere with attainment or maintenance or any 
other requirement of the CAA because any project that would qualify for 
the use of different baseline periods would still be subject to the 
preconstruction review and permitting requirements of the SIP-approved 
minor NSR program.
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    \11\ Tennessee's SIP-approved minor NSR rules require a source 
impact analysis with modeling. See TAPCR 1200-3-9-.01(1)(f). These 
rules also require BACT for minor NSR sources in nonattainment 
areas. See TAPCR 1200-3-9-.01(5)(b)2.(ii).
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IV. Incorporation by Reference

    In this document, EPA is proposing to include in a final EPA rule 
regulatory text that includes incorporation by reference. In accordance 
with requirements of 1 CFR 51.5, EPA is proposing to incorporate by 
reference the portions of TAPCR 1200-3-9-.01 ``Construction Permits,'' 
effective April 24, 2013, that specifically revise the definitions of 
``baseline actual

[[Page 28582]]

emissions'' in Tennessee's SIP-approved PSD and NNSR regulations as 
discussed above.\12\ EPA has made, and will continue to make, these 
materials generally available through www.regulations.gov and at the 
EPA Region 4 office (please contact the person identified in the For 
Further Information Contact section of this preamble for more 
information).
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    \12\ The state effective date of the rule changes to the 
definitions of ``baseline actual emissions'' in Tennessee's May 28, 
2009, SIP revision is May 10, 2009. However, these changes to 
Tennessee's rule are captured and superseded by the version of TAPCR 
1200-3-9-.01 that was state effective on April 24, 2013. On July 25, 
2013 (78 FR 44889), EPA approved portions of the April 24, 2013 
version of TAPCR 1200-3-9-.01 into the SIP and modified the state 
effective date at 40 CFR 52.2220(c) accordingly.
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V. Proposed Action

    EPA is proposing to approve the portions of Tennessee's May 28, 
2009, SIP revision that change the definitions of ``baseline actual 
emissions'' in TAPCR 1200-3-9-.01,--``Construction Permits,'' as 
discussed above.

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. This action merely 
proposes to approve state law as meeting Federal requirements and does 
not impose additional requirements beyond those imposed by state law. 
For that reason, this 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);
     Is not an Executive Order 13771 (82 FR 9339, February 2, 
2017) regulatory action because SIP approvals are exempted under 
Executive Order 12866;
     Does not impose an information collection burden under the 
provisions of the Paperwork Reduction Act (44 U.S.C. 3501 et seq.);
     Is certified as not having a significant economic impact 
on a substantial number of small entities under the Regulatory 
Flexibility Act (5 U.S.C. 601 et seq.);
     Does not contain any unfunded mandate or significantly or 
uniquely affect small governments, as described in the Unfunded 
Mandates Reform Act of 1995 (Pub. L. 104-4);
     Does not have Federalism implications as specified in 
Executive Order 13132 (64 FR 43255, August 10, 1999);
     Is not an economically significant regulatory action based 
on health or safety risks subject to Executive Order 13045 (62 FR 
19885, April 23, 1997);
     Is not a significant regulatory action subject to 
Executive Order 13211 (66 FR 28355, May 22, 2001);
     Is not subject to requirements of 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 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, Carbon monoxide, 
Incorporation by reference, Lead, Nitrogen dioxide, Ozone, Particulate 
matter, Sulfur oxides, Volatile organic compounds.

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

    Dated: June 8, 2018.
 Onis ``Trey'' Glenn, III,
Regional Administrator, Region 4.
[FR Doc. 2018-13142 Filed 6-19-18; 8:45 am]
 BILLING CODE 6560-50-P



                                                                        Federal Register / Vol. 83, No. 119 / Wednesday, June 20, 2018 / Proposed Rules                                                    28577

                                                     • Is not a significant regulatory action               Dated: June 8, 2018.                                 FOR FURTHER INFORMATION CONTACT:     D.
                                                  subject to review by the Office of                      Onis ‘‘Trey’’ Glenn, III,                              Brad Akers, Air Regulatory Management
                                                  Management and Budget under                             Regional Administrator, Region 4.                      Section, Air Planning and
                                                  Executive Orders 12866 (58 FR 51735,                    [FR Doc. 2018–13144 Filed 6–19–18; 8:45 am]            Implementation Branch, Air, Pesticides
                                                  October 4, 1993) and 13563 (76 FR 3821,                 BILLING CODE 6560–50–P
                                                                                                                                                                 and Toxics Management Division, U.S.
                                                  January 21, 2011);                                                                                             Environmental Protection Agency,
                                                     • Is not an Executive Order 13771 (82                                                                       Region 4, 61 Forsyth Street SW, Atlanta,
                                                  FR 9339, February 2, 2017) regulatory                   ENVIRONMENTAL PROTECTION                               Georgia 30303–8960. Mr. Akers can be
                                                  action because SIP approvals are                        AGENCY                                                 reached via telephone at (404) 562–9089
                                                  exempted under Executive Order 12866;                                                                          or via electronic mail at akers.brad@
                                                     • Does not impose an information                     40 CFR Part 52                                         epa.gov.
                                                  collection burden under the provisions                  [EPA–R04–OAR–2017–0050; FRL–9979–                      SUPPLEMENTARY INFORMATION:
                                                  of the Paperwork Reduction Act (44                      66—Region 4]
                                                  U.S.C. 3501 et seq.);                                                                                          I. What action is EPA proposing?
                                                     • Is certified as not having a                       Air Plan Approval; TN: Revisions to                       On May 28, 2009, TDEC submitted a
                                                  significant economic impact on a                        New Source Review                                      SIP revision to EPA for approval that
                                                  substantial number of small entities                                                                           contains changes to Tennessee’s SIP-
                                                                                                          AGENCY:  Environmental Protection
                                                  under the Regulatory Flexibility Act (5                                                                        approved major NSR permitting
                                                                                                          Agency.
                                                  U.S.C. 601 et seq.);                                                                                           regulations at Tennessee Air Pollution
                                                                                                          ACTION: Proposed rule.
                                                     • Does not contain any unfunded                                                                             Control Regulations (TAPCR) 1200–3–
                                                  mandate or significantly or uniquely                    SUMMARY:    The Environmental Protection               9–.01—‘‘Construction Permits,’’
                                                  affect small governments, as described                  Agency (EPA) is proposing to approve                   including the adoption of federal
                                                  in the Unfunded Mandates Reform Act                     changes to the Tennessee State                         requirements and the modification of
                                                  of 1995 (Pub. L. 104–4);                                Implementation Plan (SIP) to revise                    certain other provisions.1 In this action,
                                                     • Does not have Federalism                           New Source Review (NSR) regulations.                   EPA is proposing to approve the
                                                  implications as specified in Executive                  Specifically, EPA is proposing to                      portions of this SIP submission that
                                                  Order 13132 (64 FR 43255, August 10,                    approve the portions of a SIP revision                 make changes to the definitions of
                                                  1999);                                                  submitted by the State of Tennessee,                   ‘‘baseline actual emissions’’ in
                                                     • Is not an economically significant                 through the Tennessee Department of                    Tennessee’s SIP-approved Prevention of
                                                  regulatory action based on health or                    Environment and Conservation (TDEC),                   Significant Deterioration (PSD) and
                                                  safety risks subject to Executive Order                 on May 28, 2009, that modify the                       Nonattainment New Source Review
                                                  13045 (62 FR 19885, April 23, 1997);                    definitions of ‘‘baseline actual                       (NNSR) regulations at TAPCR 1200–3–
                                                     • Is not a significant regulatory action             emissions.’’ This action is being                      9–.01(4)—‘‘Prevention of Significant Air
                                                  subject to Executive Order 13211 (66 FR                 proposed pursuant to the Clean Air Act                 Quality Deterioration’’ and 1200–3–9–
                                                  28355, May 22, 2001);                                   (CAA or Act).                                          .01(5)(b)—‘‘Nonattainment Areas,’’
                                                     • Is not subject to requirements of                  DATES: Comments must be received on
                                                                                                                                                                 respectively.2 Tennessee’s NSR
                                                  section 12(d) of the National                           or before July 20, 2018.                               regulations at TAPCR 1200–3–9–-.01
                                                  Technology Transfer and Advancement                                                                            were last revised in the SIP on July 25,
                                                                                                          ADDRESSES: Submit your comments,
                                                  Act of 1995 (15 U.S.C. 272 note) because                                                                       2013 (78 FR 44886).
                                                                                                          identified by Docket ID No. EPA–R04–
                                                  application of those requirements would                 OAR–2017–0050, at http://                                 1 The major NSR program, established in parts C
                                                  be inconsistent with the CAA; and                       www.regulations.gov. Follow the online                 and D of title I of the CAA and EPA’s implementing
                                                     • Does not provide EPA with the                      instructions for submitting comments.                  regulations at 40 CFR 51.165, 40 CFR 51.166, and
                                                  discretionary authority to address, as                  Once submitted, comments cannot be                     40 CFR 52.21, is a preconstruction review and
                                                  appropriate, disproportionate human                     edited or removed from Regulations.gov.                permitting program applicable to new major
                                                                                                                                                                 stationary sources of regulated NSR pollutants and
                                                  health or environmental effects, using                  EPA may publish any comment received                   major modifications at existing major stationary
                                                  practicable and legally permissible                     to its public docket. Do not submit                    sources. A major modification is defined as any
                                                  methods, under Executive Order 12898                    electronically any information you                     physical change in or change in the method of
                                                  (59 FR 7629, February 16, 1994).                        consider to be Confidential Business                   operation of a major stationary source that would
                                                                                                                                                                 result in a significant emissions increase of a
                                                     The SIP is not approved to apply on                  Information (CBI) or other information                 regulated NSR pollutant and a significant net
                                                  any Indian reservation land or in any                   whose disclosure is restricted by statute.             emissions increase of that pollutant from the major
                                                  other area where EPA or an Indian tribe                 Multimedia submissions (audio, video,                  stationary source. See 40 CFR 51.165(a)(1),
                                                  has demonstrated that a tribe has                       etc.) must be accompanied by a written                 51.166(b)(2)(i), and 52.21(b)(2)(i).
                                                                                                                                                                    2 EPA’s regulations governing the implementation
                                                  jurisdiction. In those areas of Indian                  comment. The written comment is                        of NSR permitting programs are contained in 40
                                                  country, the rule does not have tribal                  considered the official comment and                    CFR 51.160–.166, 52.21, 52.24, and part 51,
                                                  implications as specified by Executive                  should include discussion of all points                Appendix S. The CAA NSR program is composed
                                                  Order 13175 (65 FR 67249, November 9,                   you wish to make. EPA will generally                   of three separate programs: PSD, NNSR, and Minor
                                                                                                                                                                 NSR. PSD is established in part C of title I of the
                                                  2000), nor will it impose substantial                   not consider comments or comment                       CAA and applies in areas that meet the national
                                                  direct costs on tribal governments or                   contents located outside of the primary                ambient air quality standards (NAAQS)—
                                                  preempt tribal law.                                     submission (i.e., on the web, cloud, or                ‘‘attainment areas’’—as well as areas where there is
sradovich on DSK3GMQ082PROD with PROPOSALS




                                                                                                          other file sharing system). For                        insufficient information to determine if the area
                                                  List of Subjects in 40 CFR Part 52                                                                             meets the NAAQS—‘‘unclassifiable areas.’’ The
                                                                                                          additional submission methods, the full                NNSR program is established in part D of title I of
                                                    Environmental protection, Air                         EPA public comment policy,                             the CAA and applies in areas that are not in
                                                  pollution control, Carbon monoxide,                     information about CBI or multimedia                    attainment of the NAAQS—‘‘nonattainment areas.’’
                                                  Incorporation by reference, Lead,                       submissions, and general guidance on                   The Minor NSR program addresses construction or
                                                                                                                                                                 modification activities that do not qualify as
                                                  Nitrogen dioxide, Ozone, Particulate                    making effective comments, please visit                ‘‘major’’ and applies regardless of the designation
                                                  matter, Sulfur oxides, Volatile organic                 http://www2.epa.gov/dockets/                           of the area in which a source is located. Together,
                                                  compounds.                                              commenting-epa-dockets.                                these programs are referred to as the NSR programs.



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                                                  28578                  Federal Register / Vol. 83, No. 119 / Wednesday, June 20, 2018 / Proposed Rules

                                                  II. Background                                          subsequent EPA rulemakings).4 In                       circumstances not included in the
                                                     On December 31, 2002, EPA                            defining ‘‘baseline actual emissions’’ in              federal definitions. The text of
                                                  published revisions to the federal PSD                  its major NSR regulations, Tennessee                   Tennessee’s proposed changes to its
                                                  and NNSR regulations. See 67 FR 80186                   elected not to adopt the provision in the              SIP-approved definitions of ‘‘baseline
                                                  (hereinafter referred to as the 2002 NSR                federal definitions that allows the use of             actual emissions’’ is provided in section
                                                  Rule). These revisions included several                 different consecutive 24-month baseline                III along with EPA’s assessment under
                                                  major changes to the major NSR                          periods for each regulated pollutant for               CAA section 110(l). Section 110(l)
                                                  program, including the addition of an                   projects involving multiple existing                   prohibits EPA from approving a SIP
                                                  actual-to-projected-actual emissions test               emission units. Therefore, Tennessee’s                 revision that would interfere with any
                                                  and the use of ‘‘baseline actual                        SIP-approved regulations only allow the                applicable requirement concerning
                                                  emissions’’ for determining major NSR                   same 24-month period to be chosen for                  attainment and reasonable further
                                                  applicability for existing emissions                    all regulated NSR pollutants when                      progress (RFP) (as defined in section
                                                  units. For projects involving multiple                  calculating baseline actual emissions for              171), or any other applicable
                                                  existing emissions units, the definitions               major NSR applicability determinations                 requirement of the CAA.
                                                  require the use of one consecutive 24-                  for projects involving multiple
                                                                                                          emissions units. Compared to the                       III. Analysis of Tennessee’s Submittal
                                                  month period to determine baseline
                                                  emissions for the emissions units being                 federal definitions, Tennessee’s SIP-                     Tennessee’s May 28, 2009, submittal
                                                  changed and allows for the use of                       approved regulations offer less                        revises the SIP-approved definitions of
                                                  different consecutive 24-month baseline                 flexibility in determining baseline                    ‘‘baseline actual emissions’’ at TAPCR
                                                  periods for each regulated pollutant. See               actual emissions for these projects.                   1200–3–9–.01(4)(b)(45)(i)(III) and 1200–
                                                  40 CFR 51.165(a)(1)(xxxv),                                 On May 28, 2009, Tennessee                          3–9–.01(4)(b)(45)(ii)(IV) for PSD, and
                                                  51.166(b)(47), and 52.21(b)(48). EPA                    submitted a SIP revision that would,                   1200–3–9–.01(5)(b)(1)(xlvii)(I)III and
                                                  included this language in the definitions               among other things, change the                         1200–3–9–.01(5)(b)(1)(xlvii)(II)IV for
                                                  because NSR is, and has always been                     definitions of ‘‘baseline actual                       NNSR. The relevant portion of the SIP-
                                                  treated as, a pollutant-specific program.3              emissions’’ in its SIP-approved major                  approved definitions read as follows:
                                                     On September 14, 2007, EPA                           NSR regulations to allow for the use of
                                                                                                                                                                   ‘‘For a regulated NSR pollutant, when a
                                                  approved SIP submittals from TDEC                       different 24-month periods for each                    project involves multiple emissions units,
                                                  incorporating revisions to Tennessee’s                  regulated NSR pollutant for projects                   only one consecutive 24-month period must
                                                  major NSR regulations in response to                    involving multiple emissions units, but                be used to determine the baseline actual
                                                  the 2002 NSR Rule (as modified in                       only under certain limiting                            emissions for the emissions units being
                                                                                                                                                                 changed.’’
                                                    3 See ‘‘Technical Support Document for the              4 EPA published rules on November 7, 2003 (68

                                                  Prevention of Significant Deterioration (PSD) and       FR 63021) and June 13, 2007 (72 FR 32526),               The proposed language reads as
                                                  Nonattainment Area New Source Review (NSR):             modifying the 2002 NSR Rule. Sometimes, these          follows (strikethrough indicates
                                                  Reconsideration,’’ pp. 14–15, available at https://     three rules are collectively referred to as ‘‘NSR      language removed and underlined text
                                                  www.epa.gov/sites/production/files/2015-12/             reform.’’ For more information on NSR reform, see
                                                  documents/petitionresponses10-30-03.pdf, and            https://www.epa.gov/nsr/nsr-regulatory-
                                                                                                                                                                 indicates language added):
                                                  included in the docket for this proposed action.        actions#nsrreform.                                     BILLING CODE 6560–50–P
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                                                                        Federal Register / Vol. 83, No. 119 / Wednesday, June 20, 2018 / Proposed Rules                           28579

                                                                     "For a regulated NSR pollutant, when a project involves multiple emissions units,

                                                                     ooly-one consecutive 24-month period must be used to determine the baseline

                                                                     actual emissions for the emissions units being changed. However, the Technical

                                                                      Secretary is authorized to allow the use of multiple, pollutant specific consecutive

                                                                     24-month baselines in determining the magnitude of a significant net emissions

                                                                     increase 5 and the applicability of major new source review requirements if all of

                                                                     the following conditions are met:

                                                                                 I. Construction of a new source6 or modification would become subject to

                                                                                 major new source review if a single 2-year baseline is used for all

                                                                                 pollutants.

                                                                                 II. One or more pollutants were emitted during such 2-year period in

                                                                                 amounts that were less than otherwise permitted for reasons other than

                                                                                 operations at a lower production or utilization rate. Qualifying examples

                                                                                 include, but are not limited to, the voluntary use of:

                                                                                             A a cleaner fuel than otherwise permitted in a fuel burning

                                                                                             operation (e.g., natural gas instead of coal in a multi-fuel boiler),


                                                          5
                                                           The "baseline actual emissions" for a proposed project are considered when determining whether a "significant
                                                          emissions increase" will occur. If a "significant emissions increase" is shown as a result of the project, then the "net
                                                          emissions increase" is calculated, considering contemporaneous and creditable increases and decreases from
                                                          unrelated projects to determine whether the project will result in a "significant net emissions increase." Thus, the
                                                          baseline period referenced here is most relevant to the determination of a "significant emissions increase."
                                                          6
                                                           Although the proposed revision refers to modifications and new sources, it does not affect new sources or new
                                                          units because Tennessee's SIP-approved rules require new sources/units to use the actual-to-potential test- not the
                                                          actual-to-projected-actual test- and the corresponding baseline actual emissions for new sources/units are set to
                                                          zero. This is consistent with federal rules. The proposed revision only applies to projects that involve multiple
                                                          existing emissions units.
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                                                                                                                                                                                          EP20JN18.007</GPH>




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                                                  28580                 Federal Register / Vol. 83, No. 119 / Wednesday, June 20, 2018 / Proposed Rules




                                                  BILLING CODE 6560–50–C
                                                                                                          pursuant to 40 CFR 51.165(a)(1) and                    than operations at a lower production or
                                                     Accordingly, a project involving                     51.166(b).                                             utilization rate.’’ The revised rules then
                                                  multiple emissions units that would be                     As noted above, section 110(l) of the               provide qualifying examples that would
                                                                                                          CAA prohibits EPA from approving a                     satisfy this condition, such as the
                                                  subject to major NSR permitting under
                                                                                                          SIP revision that would interfere with                 voluntary use of cleaner fuels, lower
                                                  the current SIP-approved regulations                    any applicable requirement concerning
                                                  would not be subject to these                                                                                  volatile organic compounds coatings,
                                                                                                          attainment and RFP (as defined in                      improvements in control efficiency,
                                                  requirements under the revised                          section 171), or any other applicable
                                                  definitions if it met the limiting criteria                                                                    addition of a control device, and
                                                                                                          requirement of the CAA. The State is                   alternate production methods, raw
                                                  identified above for the use of pollutant-              allowed to relax its SIP regulations as                materials, or products that result in
                                                  specific baseline periods. As noted                     long as section 110(l) is met. EPA                     lower emissions of one or more
                                                  above, EPA’s major NSR rules do not                     proposes to determine that the proposed                pollutants. The permittee bears the
                                                  contain such limiting criteria. Under the               changes to the Tennessee SIP, as                       burden of demonstrating that the
                                                  federal major NSR rules, a state must                   described above, would not violate                     limiting conditions of the regulation
                                                  adopt the federal definitions into its SIP              section 110(l) for the reasons discussed               have been met, and if the demonstration
                                                  unless the state’s definitions are more                 below.                                                 is approved by the TDEC Technical
                                                  stringent than, or at least as stringent as,               First, Tennessee’s proposed changes
                                                                                                                                                                 Secretary, the demonstration and the
                                                  the federal definitions. See 40 CFR                     will maintain the State program at a
                                                                                                                                                                 Technical Secretary’s approval must be
                                                                                                          more stringent level than the federal
sradovich on DSK3GMQ082PROD with PROPOSALS




                                                  51.165(a)(1) and 51.166(b). EPA                                                                                included in the permit record.
                                                  proposes to find that Tennessee’s                       NSR requirements. Unlike the federal
                                                                                                          rules, Tennessee’s revised rules only                  Accordingly, Tennessee’s revised rules
                                                  revisions to its SIP-approved definitions                                                                      encourage sources to reduce emissions
                                                  of ‘‘baseline actual emissions’’ are more               allow for the use of different 2-year
                                                                                                          baseline periods under the limiting                    in order to qualify for the use of
                                                  stringent than the federal definitions                                                                         multiple, pollutant-specific baselines.
                                                                                                          condition that ‘‘one or more pollutants
                                                  given the limiting criteria and are                                                                               EPA also believes that the impact, if
                                                                                                          were emitted during such 2-year period
                                                  therefore allowable changes to the                      in amounts that were less than                         any, on air quality as a result of the
                                                  State’s SIP-approved NSR program                        otherwise permitted for reasons other                  proposed change would be small given
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                                                                              Federal Register / Vol. 83, No. 119 / Wednesday, June 20, 2018 / Proposed Rules                                                             28581

                                                  the nature of the actual-to-projected-                         emissions rate would not change the                        voluntary emissions reduction
                                                  actual test and the limited applicability                      calculated emissions increase from an                      measures.
                                                  of the multiple baseline provision for                         existing emissions unit. Second, the                          Moreover, the State is currently
                                                  the following reasons. First, the                              provision does not apply to new sources                    attaining all of the NAAQS except for
                                                  definition of ‘‘projected actual                               or new units at existing sources.8 Third,                  the 2010 1-hour sulfur dioxide (SO2)
                                                  emissions’’ provides that the owner or                         as it relates to existing emissions units,
                                                                                                                                                                            NAAQS in a portion of Sullivan
                                                  operator ‘‘[s]hall exclude, in calculating                     the change only applies to projects that
                                                                                                                                                                            County.9 Previous nonattainment areas
                                                  any increase in emissions that results                         involve multiple emissions units and
                                                  from the particular project, that portion                      only has a potential air quality impact                    for other NAAQS have all been
                                                  of the unit’s emissions following the                          on those projects that might otherwise                     redesignated to attainment, as shown in
                                                  project that an existing unit could have                       have triggered PSD or NNSR                                 Table 1. Air quality in Tennessee has
                                                  accommodated during the consecutive                            applicability for more than one                            been improving in recent years, and
                                                  24-month period used to establish the                          pollutant. Finally, the provision is                       Table 1 includes the available margin
                                                  baseline actual emissions under part                           further restricted to permittees who can                   between current air quality monitoring
                                                  (b)45. of this paragraph and that are also                     demonstrate, to the satisfaction of the                    design values, in micrograms per cubic
                                                  unrelated to the particular project,                           Technical Secretary, that emissions                        meter (mg/m3) and parts per billion
                                                  including any increased utilization due                        during the single baseline period were                     (ppb), and the most current
                                                  to product demand growth.’’ TAPCR                              less than otherwise permitted for                          corresponding NAAQS in each
                                                  1200–03–09–.01(4)(b)38.(i)(III). Under                         reasons other than operations at a lower                   redesignated (maintenance) area.10
                                                  this provision, once the qualifying                            production or utilization rate. In                         Additionally, none of the monitors in
                                                  portion of any projected emissions                             addition to narrowing the number of                        Tennessee outside of the Sullivan
                                                  increase is excluded, the result is the                        sources that qualify for the use of                        County SO2 nonattainment area show
                                                  increase from the project. Accordingly,                        different baseline periods, this                           violating air quality data for any
                                                  in most cases, the baseline actual                             restriction also encourages the use of                     NAAQS.

                                                                                 TABLE 1—CURRENT AIR QUALITY STATUS IN TENNESSEE FOR MAINTENANCE AREAS
                                                                                                                                                                                                                       Margin
                                                                                                                                                                                                                     relative to
                                                                                                   NAAQS for which                                                Current
                                                      Maintenance areas                                                                       Status                                     2015–2017 DV                  current
                                                                                                  area is maintenance                                             NAAQS                                             NAAQS with
                                                                                                                                                                                                                   2014–2016 DV

                                                  Chattanooga ...................        1997 annual PM2.5 (15.0 μg/m3) .....          Redesignated ...     12.0 μg/m3 ..........      9.0 μg/m3 ............     ¥3 μg/m3
                                                                                                                                                                                                                   (25.0%)
                                                  Knoxville ..........................   2008 ozone (75.0 ppb) ....................    Redesignated ...     70 ppb .................   68 * ppb ...............   ¥2 ppb (2.9%)
                                                  Knoxville ..........................   1997 annual PM2.5 (15.0 μg/m3) .....          Redesignated ...     12.0 μg/m3 ..........      10.0 μg/m3 ..........      ¥2 μg/m3
                                                                                                                                                                                                                   (16.7%)
                                                  Knoxville ..........................   2006 24-hour PM2.5 (35 μg/m3) ......          Redesignated ...     35 μg/m3 .............     34 μg/m3 .............     ¥1 μg/m3 (2.9%)
                                                  Memphis .........................      2008 ozone (75 ppb) .......................   Redesignated ...     70 ppb .................   67 ppb .................   ¥3 ppb (4.3%)
                                                  Sullivan County ...............        2008 lead (0.15 μg/m3) ....................   Redesignated ...     0.15 μg/m3 ..........      0.01 μg/m3 ..........      ¥0.14 μg/m3
                                                                                                                                                                                                                   (93.3%)
                                                     * The TDEC relocated the Loudon Pope ozone site (AQS # 47–105–0108) to Loudon Elementary School (formerly Loudon Middle School, AQS
                                                  # 47–105–0109) between the 2016 and 2017 ozone seasons, in accordance with the monitoring network plan. This is the combined DV between
                                                  sites 47–105–0108 and 47–105–0109.


                                                    Regarding the Sullivan County SO2                            be subject to the preconstruction review                   of the CAA because any project that
                                                  nonattainment area, the proposed                               and permitting requirements of                             would qualify for the use of different
                                                  change would not impact SO2                                    Tennessee’s SIP-approved minor NSR                         baseline periods would still be subject
                                                  concentrations in this area because it is                      regulations at TAPCR 1200–3–9–.01(1).                      to the preconstruction review and
                                                  in nonattainment for only one pollutant.                       Under the SIP, no construction permit                      permitting requirements of the SIP-
                                                  Tennessee’s revised rules only have a                          shall be issued if approval to construct                   approved minor NSR program.
                                                  potential air quality impact in a                              or modify the air contaminant source                       IV. Incorporation by Reference
                                                  nonattainment area with a multiple-unit                        would violate ambient air quality
                                                  project that could avoid NNSR through                          standards, would cause a violation of                         In this document, EPA is proposing to
                                                  the use of different baseline periods for                      any requirement under TAPCR 1200–3,                        include in a final EPA rule regulatory
                                                  different pollutants. Therefore, in a                          would result in a violation of applicable                  text that includes incorporation by
                                                  nonattainment area such as Sullivan                            portions of the control strategy, or                       reference. In accordance with
                                                  County where only one pollutant is                             would interfere with attainment or                         requirements of 1 CFR 51.5, EPA is
                                                  subject to NNSR review, the revised rule                       maintenance of NAAQS in a                                  proposing to incorporate by reference
                                                  has no impact.                                                 neighboring state. See TAPCR 1200–3–                       the portions of TAPCR 1200–3–9–.01
sradovich on DSK3GMQ082PROD with PROPOSALS




                                                    Additionally, any projects that would                        9–.01(1)(e).11 Therefore, the revision                     ‘‘Construction Permits,’’ effective April
                                                  not qualify as major modifications                             should not interfere with attainment or                    24, 2013, that specifically revise the
                                                  under the revised definitions would still                      maintenance or any other requirement                       definitions of ‘‘baseline actual
                                                    8 Seefootnote 6.                                                10 Air quality design values for all criteria air       TAPCR 1200–3–9–.01(1)(f). These rules also require
                                                    9 On May 12, 2017, TDEC submitted a plan to                  pollutants are available at: https://www.epa.gov/air-      BACT for minor NSR sources in nonattainment
                                                  EPA to attain the 2010 1-hour SO2 NAAQS in                     trends/air-quality-design-values.                          areas. See TAPCR 1200–3–9–.01(5)(b)2.(ii).
                                                                                                                    11 Tennessee’s SIP-approved minor NSR rules
                                                  Sullivan County.
                                                                                                                 require a source impact analysis with modeling. See



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                                                  28582                  Federal Register / Vol. 83, No. 119 / Wednesday, June 20, 2018 / Proposed Rules

                                                  emissions’’ in Tennessee’s SIP-approved                   • Does not have Federalism                           following four actions regarding the
                                                  PSD and NNSR regulations as discussed                   implications as specified in Executive                 Tennessee State Implementation Plan
                                                  above.12 EPA has made, and will                         Order 13132 (64 FR 43255, August 10,                   (SIP): approve Tennessee’s November
                                                  continue to make, these materials                       1999);                                                 22, 2017, SIP submittal seeking to
                                                  generally available through                               • Is not an economically significant                 change reliance from the Clean Air
                                                  www.regulations.gov and at the EPA                      regulatory action based on health or                   Interstate Rule (CAIR) to Cross-State Air
                                                  Region 4 office (please contact the                     safety risks subject to Executive Order                Pollution Rule (CSAPR) for certain
                                                  person identified in the FOR FURTHER                    13045 (62 FR 19885, April 23, 1997);                   regional haze requirements; convert
                                                  INFORMATION CONTACT section of this                       • Is not a significant regulatory action             EPA’s limited approval/limited
                                                  preamble for more information).                         subject to Executive Order 13211 (66 FR                disapproval of Tennessee’s regional
                                                                                                          28355, May 22, 2001);                                  haze plan to a full approval; remove
                                                  V. Proposed Action                                        • Is not subject to requirements of                  EPA’s Federal Implementation Plan
                                                    EPA is proposing to approve the                       section 12(d) of the National                          (FIP) for Tennessee which replaced
                                                  portions of Tennessee’s May 28, 2009,                   Technology Transfer and Advancement                    reliance on CAIR with reliance on
                                                  SIP revision that change the definitions                Act of 1995 (15 U.S.C. 272 note) because               CSAPR to address the deficiencies
                                                  of ‘‘baseline actual emissions’’ in                     application of those requirements would                identified in the limited disapproval of
                                                  TAPCR 1200–3–9–.01,—‘‘Construction                      be inconsistent with the CAA; and                      Tennessee’s regional haze plan; and
                                                  Permits,’’ as discussed above.                            • Does not provide EPA with the                      convert the conditional approvals of the
                                                                                                          discretionary authority to address, as                 visibility prong of Tennessee’s
                                                  VI. Statutory and Executive Order                       appropriate, disproportionate human                    infrastructure SIP submittals for the
                                                  Reviews                                                 health or environmental effects, using                 2012 Fine Particulate Matter (PM2.5),
                                                     Under the CAA, the Administrator is                  practicable and legally permissible                    2010 Nitrogen Dioxide (NO2), and 2010
                                                  required to approve a SIP submission                    methods, under Executive Order 12898                   Sulfur Dioxide (SO2) National Ambient
                                                  that complies with the provisions of the                (59 FR 7629, February 16, 1994).                       Air Quality Standards (NAAQS) to full
                                                  Act and applicable Federal regulations.                   The SIP is not approved to apply on                  approvals.
                                                  See 42 U.S.C. 7410(k); 40 CFR 52.02(a).                 any Indian reservation land or in any                  DATES: Comments must be received on
                                                  Thus, in reviewing SIP submissions,                     other area where EPA or an Indian tribe                or before July 20, 2018.
                                                  EPA’s role is to approve state choices,                 has demonstrated that a tribe has
                                                                                                                                                                 ADDRESSES: Submit your comments,
                                                  provided that they meet the criteria of                 jurisdiction. In those areas of Indian
                                                                                                                                                                 identified by Docket ID No EPA–R04–
                                                  the CAA. This action merely proposes to                 country, the rule does not have tribal
                                                                                                                                                                 OAR–2018–0187 at http://
                                                  approve state law as meeting Federal                    implications as specified by Executive
                                                                                                                                                                 www.regulations.gov. Follow the online
                                                  requirements and does not impose                        Order 13175 (65 FR 67249, November 9,
                                                                                                                                                                 instructions for submitting comments.
                                                  additional requirements beyond those                    2000), nor will it impose substantial
                                                                                                                                                                 Once submitted, comments cannot be
                                                  imposed by state law. For that reason,                  direct costs on tribal governments or
                                                                                                                                                                 edited or removed from Regulations.gov.
                                                  this proposed action:                                   preempt tribal law.
                                                                                                                                                                 EPA may publish any comment received
                                                     • Is not a significant regulatory action
                                                                                                          List of Subjects in 40 CFR Part 52                     to its public docket. Do not submit
                                                  subject to review by the Office of
                                                                                                            Environmental protection, Air                        electronically any information you
                                                  Management and Budget under
                                                                                                          pollution control, Carbon monoxide,                    consider to be Confidential Business
                                                  Executive Orders 12866 (58 FR 51735,
                                                                                                          Incorporation by reference, Lead,                      Information (CBI) or other information
                                                  October 4, 1993) and 13563 (76 FR 3821,
                                                                                                          Nitrogen dioxide, Ozone, Particulate                   whose disclosure is restricted by statute.
                                                  January 21, 2011);
                                                     • Is not an Executive Order 13771 (82                matter, Sulfur oxides, Volatile organic                Multimedia submissions (audio, video,
                                                  FR 9339, February 2, 2017) regulatory                   compounds.                                             etc.) must be accompanied by a written
                                                  action because SIP approvals are                                                                               comment. The written comment is
                                                                                                            Authority: 42 U.S.C. 7401 et seq.
                                                  exempted under Executive Order 12866;                                                                          considered the official comment and
                                                                                                            Dated: June 8, 2018.                                 should include discussion of all points
                                                     • Does not impose an information
                                                                                                          Onis ‘‘Trey’’ Glenn, III,                              you wish to make. EPA will generally
                                                  collection burden under the provisions
                                                  of the Paperwork Reduction Act (44                      Regional Administrator, Region 4.                      not consider comments or comment
                                                  U.S.C. 3501 et seq.);                                   [FR Doc. 2018–13142 Filed 6–19–18; 8:45 am]            contents located outside of the primary
                                                     • Is certified as not having a                       BILLING CODE 6560–50–P                                 submission (i.e., on the web, cloud, or
                                                  significant economic impact on a                                                                               other file sharing system). For
                                                  substantial number of small entities                                                                           additional submission methods, the full
                                                  under the Regulatory Flexibility Act (5                 ENVIRONMENTAL PROTECTION                               EPA public comment policy,
                                                  U.S.C. 601 et seq.);                                    AGENCY                                                 information about CBI or multimedia
                                                     • Does not contain any unfunded                                                                             submissions, and general guidance on
                                                  mandate or significantly or uniquely                    40 CFR Part 52                                         making effective comments, please visit
                                                  affect small governments, as described                  [EPA–R04–OAR–2018–0187; FRL–9979–                      http://www2.epa.gov/dockets/
                                                  in the Unfunded Mandates Reform Act                     62—Region 4]                                           commenting-epa-dockets.
                                                  of 1995 (Pub. L. 104–4);                                                                                       FOR FURTHER INFORMATION CONTACT:
                                                                                                          Air Plan Approval; Tennessee;                          Michele Notarianni, Air Regulatory
                                                    12 The state effective date of the rule changes to    Regional Haze Plan and Prong 4                         Management Section, Air Planning and
sradovich on DSK3GMQ082PROD with PROPOSALS




                                                  the definitions of ‘‘baseline actual emissions’’ in     (Visibility) for the 2012 PM2.5, 2010                  Implementation Branch, Air, Pesticides
                                                  Tennessee’s May 28, 2009, SIP revision is May 10,       NO2, and 2010 SO2 NAAQS
                                                  2009. However, these changes to Tennessee’s rule
                                                                                                                                                                 and Toxics Management Division, U.S.
                                                  are captured and superseded by the version of           AGENCY:  Environmental Protection                      Environmental Protection Agency,
                                                  TAPCR 1200–3–9–.01 that was state effective on          Agency (EPA).                                          Region 4, 61 Forsyth Street SW, Atlanta,
                                                  April 24, 2013. On July 25, 2013 (78 FR 44889),                                                                Georgia 30303–8960. Ms. Notarianni can
                                                  EPA approved portions of the April 24, 2013             ACTION: Proposed rule.
                                                  version of TAPCR 1200–3–9–.01 into the SIP and
                                                                                                                                                                 be reached by telephone at (404) 562–
                                                  modified the state effective date at 40 CFR             SUMMARY: The Environmental Protection                  9031 or via electronic mail at
                                                  52.2220(c) accordingly.                                 Agency (EPA) is proposing to take the                  notarianni.michele@epa.gov.


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Document Created: 2018-06-20 00:20:31
Document Modified: 2018-06-20 00:20:31
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 July 20, 2018.
ContactD. Brad Akers, 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. Akers can be reached via telephone at (404) 562-9089 or via electronic mail at [email protected]
FR Citation83 FR 28577 
CFR AssociatedEnvironmental Protection; Air Pollution Control; Carbon Monoxide; Incorporation by Reference; Lead; Nitrogen Dioxide; Ozone; Particulate Matter; Sulfur Oxides and Volatile Organic Compounds

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