83_FR_40874 83 FR 40715 - Air Plan Approval; Wisconsin; Reasonable Further Progress Plan and Other Plan Elements for the Moderate Nonattainment Chicago Area for the 2008 Ozone Standards

83 FR 40715 - Air Plan Approval; Wisconsin; Reasonable Further Progress Plan and Other Plan Elements for the Moderate Nonattainment Chicago Area for the 2008 Ozone Standards

ENVIRONMENTAL PROTECTION AGENCY

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

Page Range40715-40723
FR Document2018-17590

The Environmental Protection Agency (EPA) is proposing to approve a revision to the Wisconsin State Implementation Plan (SIP) to meet the base year emissions inventory, reasonable further progress (RFP), RFP contingency measure, nitrogen oxides (NO<INF>X</INF>) reasonably available control technology (RACT), and motor vehicle inspection and maintenance (I/M) requirements of the Clean Air Act (CAA) for the Wisconsin portion of the Chicago-Naperville, Illinois- Indiana-Wisconsin nonattainment area (Chicago area) for the 2008 ozone National Ambient Air Quality Standards (NAAQS or standards). EPA is also proposing to approve the 2017 and 2018 transportation conformity motor vehicle emissions budgets (MVEBs) for the Wisconsin portion of the Chicago area for the 2008 ozone NAAQS. EPA is proposing to approve this SIP revision pursuant to section 110 and part D of the CAA and EPA's regulations because it satisfies the emission inventory, RFP, RFP contingency measure, NO<INF>X</INF> RACT, I/M, and transportation conformity requirements for the Wisconsin portion of the Chicago area, which is classified as moderate nonattainment for the 2008 ozone NAAQS.

Federal Register, Volume 83 Issue 159 (Thursday, August 16, 2018)
[Federal Register Volume 83, Number 159 (Thursday, August 16, 2018)]
[Proposed Rules]
[Pages 40715-40723]
From the Federal Register Online  [www.thefederalregister.org]
[FR Doc No: 2018-17590]


=======================================================================
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ENVIRONMENTAL PROTECTION AGENCY

40 CFR Part 52

[EPA-R05-OAR-2017-0212; FRL-9982-29--Region 5]


Air Plan Approval; Wisconsin; Reasonable Further Progress Plan 
and Other Plan Elements for the Moderate Nonattainment Chicago Area for 
the 2008 Ozone Standards

AGENCY: Environmental Protection Agency (EPA).

ACTION: Proposed rule.

-----------------------------------------------------------------------

SUMMARY: The Environmental Protection Agency (EPA) is proposing to 
approve a revision to the Wisconsin State Implementation Plan (SIP) to 
meet the base year emissions inventory, reasonable further progress 
(RFP), RFP contingency measure, nitrogen oxides (NOX) 
reasonably available control technology (RACT), and motor vehicle 
inspection and maintenance (I/M) requirements of the Clean Air Act 
(CAA) for the Wisconsin portion of the Chicago-Naperville, Illinois-
Indiana-Wisconsin nonattainment area (Chicago area) for the 2008 ozone 
National Ambient Air Quality Standards (NAAQS or standards). EPA is 
also proposing to approve the 2017 and 2018 transportation conformity 
motor vehicle emissions budgets (MVEBs) for the Wisconsin portion of 
the Chicago area for the 2008 ozone NAAQS. EPA is proposing to approve 
this SIP revision pursuant to section 110 and part D of the CAA and 
EPA's regulations because it satisfies the emission inventory, RFP, RFP 
contingency measure, NOX RACT, I/M, and transportation 
conformity requirements for the Wisconsin portion of the Chicago area, 
which is classified as moderate nonattainment for the 2008 ozone NAAQS.

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

ADDRESSES: Submit your comments, identified by Docket ID No. EPA-R05-
OAR-2017-0212, at http://www.regulations.gov, or via email to 
Aburano.Douglas@epa.gov. For comments submitted at Regulations.gov, 
follow the online instructions for submitting comments. Once submitted, 
comments cannot be edited or removed from Regulations.gov. For either 
manner of submission, 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, please contact the person 
identified in the FOR FURTHER INFORMATION CONTACT section. For the full 
EPA public comment policy, information about CBI or multimedia 
submissions, and general guidance on making effective comments, please 
visit http://www2.epa.gov/dockets/commenting-epa-dockets.

FOR FURTHER INFORMATION CONTACT: Jenny Liljegren, Physical Scientist, 
Attainment Planning and Maintenance Section, Air Programs Branch (AR-
18J), U.S. Environmental Protection Agency, Region 5, 77 West Jackson 
Boulevard,

[[Page 40716]]

Chicago, Illinois 60604, (312) 886-6832, Liljegren.Jennifer@epa.gov.

SUPPLEMENTARY INFORMATION: Throughout this document, whenever ``we,'' 
``us,'' or ``our'' is used, we mean EPA. This SUPPLEMENTARY INFORMATION 
section is arranged as follows:

I. What is the background for this action?
II. EPA's Evaluation of Wisconsin's SIP Submission
III. What action is EPA proposing?
IV. Statutory and Executive Order Reviews

I. What is the background for this action?

A. Background on the 2008 Ozone NAAQS

    On March 27, 2008, EPA promulgated a revised 8-hour ozone NAAQS of 
0.075 parts per million (ppm).\1\ Promulgation of a revised NAAQS 
triggers a requirement for EPA to designate areas of the country as 
nonattainment, attainment, or unclassifiable for the standards. For the 
ozone NAAQS, this also involves classifying any nonattainment areas at 
the time of designation.\2\ Ozone nonattainment areas are classified 
based on the severity of their ozone levels (as determined based on the 
area's ``design value,'' which represents air quality in the area for 
the most recent 3 years). The classifications for ozone nonattainment 
areas are marginal, moderate, serious, severe, and extreme.\3\
---------------------------------------------------------------------------

    \1\ 73 FR 16436.
    \2\ CAA sections 107(d)(1) and 181(a)(1).
    \3\ CAA section 181(a)(1).
---------------------------------------------------------------------------

    Areas that EPA designates nonattainment for the ozone NAAQS are 
subject to certain requirements, including the general nonattainment 
area planning requirements of CAA section 172 and the ozone-specific 
nonattainment planning requirements of CAA section 182. Ozone 
nonattainment areas in the lower classification levels have fewer and/
or less stringent mandatory air quality planning and control 
requirements than those in higher classifications. For marginal areas, 
a state is required to submit a baseline emissions inventory, adopt 
provisions into the SIP requiring emissions statements from stationary 
sources in the area, and implement a nonattainment new source review 
(NSR) program for the relevant ozone NAAQS.\4\ For moderate areas, a 
state needs to comply with the marginal area requirements, plus 
additional moderate area requirements, including the requirement to 
submit a modeled demonstration that the area will attain the NAAQS as 
expeditiously as practicable but no later than 6 years after 
designation, the requirement to submit an RFP plan, the requirement to 
adopt and implement certain emissions controls, such as RACT and I/M, 
and the requirement for greater emissions offsets for new or modified 
major stationary sources under the state's nonattainment NSR 
program.\5\
---------------------------------------------------------------------------

    \4\ CAA section 182(a).
    \5\ CAA section 182(b).
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B. Background on the Chicago 2008 Ozone Nonattainment Area

    On June 11, 2012,\6\ EPA designated the Chicago area as a marginal 
nonattainment area for the 2008 ozone NAAQS. The Chicago area includes 
Cook, DuPage, Kane, Lake, McHenry, and Will Counties and part of Grundy 
and Kendall Counties in Illinois; Lake and Porter Counties in Indiana; 
and the eastern portion of Kenosha County in Wisconsin. On May 4, 
2016,\7\ pursuant to section 181(b)(2) of the CAA, EPA determined that 
the Chicago area failed to attain the 2008 ozone NAAQS by the July 20, 
2015, marginal area attainment deadline and thus reclassified the area 
from marginal to moderate nonattainment. In that action, EPA 
established January 1, 2017, as the due date for all moderate area 
nonattainment plan SIP requirements applicable to newly reclassified 
areas.
---------------------------------------------------------------------------

    \6\ 77 FR 34221, effective July 20, 2012.
    \7\ 81 FR 26697.
---------------------------------------------------------------------------

II. EPA's Evaluation of Wisconsin's SIP Submission

    Wisconsin submitted a SIP revision on April 17, 2017, and 
supplemental information on January 23, 2018, to address the moderate 
nonattainment area requirements for the Wisconsin portion of the 
Chicago area for the 2008 ozone NAAQS. The submission contained several 
nonattainment plan elements, including a revised 2011 base year 
emissions inventory for the two ozone-forming precursor pollutants, 
volatile organic compounds (VOC) and NOX, a 15% RFP plan, a 
3% RFP contingency measure plan, 2017 and 2018 VOC and NOX 
MVEBs, and an enhanced I/M program certification. The submission also 
included an attainment demonstration, a nonattainment NSR 
certification, and a VOC RACT certification, which will be addressed in 
a separate action(s).

A. Revised 2011 Base Year Emissions Inventory

    CAA sections 172(c)(3) and 182(a)(1), 42 U.S.C. 7502(c)(3) and 
7511a(a)(1), require states to develop and submit, as SIP revisions, 
comprehensive, accurate, and complete emissions inventories for all 
areas designated as nonattainment for the ozone NAAQS. An emissions 
inventory for ozone is an estimation of actual emissions of VOC and 
NOX from all sources located in the relevant designated 
nonattainment area. For the 2008 ozone NAAQS, EPA has recommended that 
states use 2011 as a base year for the emissions estimates.\8\ EPA 
approved on March 7, 2016,\9\ the 2011 base year emissions inventory, 
which Wisconsin submitted on November 14, 2014, for the Wisconsin 
portion of the Chicago area. In its April 17, 2017, submission, 
supplemented on January 23, 2018, Wisconsin included a revised 2011 
base year emissions inventory submission. Relative to its original 
inventory, Wisconsin's revised 2011 base year emissions inventory 
modifies the emissions estimates for the point, on-road mobile, and 
non-road mobile sector, with emissions estimates for the area source 
sector remaining unchanged.
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    \8\ 78 FR 34178 at 34190.
    \9\ 81 FR 11673.
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    The methodology differences between Wisconsin's modified inventory 
and original inventory are summarized in Table 1 and the emissions 
difference are shown in Table 2. Relative to the original inventory, 
the modified inventory includes a more conservative (worst-case) 
emissions estimate from the one electric generating unit (EGU) in the 
Wisconsin portion of the area. Wisconsin estimated the modified 
inventory on-road emissions using the Motor Vehicle Emissions Simulator 
(MOVES) model version 2014a, whereas it estimated the original 
inventory on-road mobile sector emissions with an older version of the 
model--MOVES version 2010b. Finally, Wisconsin estimated the modified 
inventory non-road mobile sector ``MAR'' emissions, which include 
commercial marine, aircraft, and rail locomotive, using EPA's 2014 
National Emissions Inventory (NEI) version 2 and it estimated the 
``non-MAR'' emissions, which are the non-road mobile emissions sources 
excluding commercial marine, aircraft, and rail locomotive, using MOVES 
2014a, whereas the original inventory relied on the older NEI version 1 
and National Mobile Inventory Model (NMIM), respectively. Because the 
modifications to the original EPA-approved inventory are based on 
updated resources and information as summarized above, EPA finds the 
updated inventory approvable and is proposing to approve the revised 
2011 base year emissions inventory as a revision to the Wisconsin SIP.

[[Page 40717]]



 Table 1--Methodology Differences Between Wisconsin's Modified Inventory
             and Wisconsin's Original EPA-Approved Inventory
------------------------------------------------------------------------
         Sector             Original inventory      Modified inventory
------------------------------------------------------------------------
Point..................  EGUs & non-EGUs: WI AEI  EGUs: CAMD for a
                          for an average day in    maximum day; non-EGU:
                          the third quarter.       WI AEI for an average
                                                   day in the year.
Area...................  NEI v2.................  NEI v2.
Onroad.................  MOVES 2010b (Min/Max     MOVES 2014a (Min/Max
                          Temps: 70/94 [deg]F).    Temps: 70/94 [deg]F).
Nonroad................  air & rail: NEI v1;      MAR: NEI v2; non-MAR:
                          com.mar.: LADCO/NEI      MOVES 2014a.
                          v1; non-MAR: NMIM
                          model.
------------------------------------------------------------------------
CAMD = EPA's Clean Air Markets Division database, com.mar. = commercial
  marine, EGU = electric generating unit, MAR = commercial marine,
  aircraft and rail locomotive, MOVES = Motor Vehicle Emissions
  Simulator, NEI = National Emissions Inventory, NMIM = National Mobile
  Inventory Model, WI AEI = Wisconsin's Air Emissions Inventory (which
  is used to develop NEI emissions).


   Table 2--Emissions Differences Between Wisconsin's Modified Inventory and Wisconsin's Original EPA-Approved
                                                    Inventory
----------------------------------------------------------------------------------------------------------------
                                                                VOC                             NOX
                                                 ---------------------------------------------------------------
                     Sector                          Approved                        Approved
                                                     inventory     RFP inventory     inventory     RFP inventory
----------------------------------------------------------------------------------------------------------------
Point...........................................            0.70            0.72            8.80           11.16
Area............................................            4.78            4.78            1.09            1.09
On-road.........................................            2.14            2.42            4.67            5.15
Non-road........................................            2.42            1.51            2.33            2.07
                                                 ---------------------------------------------------------------
    Total.......................................           10.04            9.43           16.89           19.47
----------------------------------------------------------------------------------------------------------------

B. 15% RFP Plan and 3% Contingency Plan

    The CAA requires that states with areas designated as nonattainment 
for ozone achieve RFP toward attainment of the ozone NAAQS. CAA section 
172(c)(2) contains a general requirement that nonattainment plans must 
provide for emission reductions that meet RFP. For areas classified 
moderate and above, section 182(b)(1) imposes a more specific RFP 
requirement that a state had to meet through a 15% reduction in VOC 
emissions from the baseline anthropogenic emissions within 6 years 
after November 15, 1990. The state must meet the 15% requirement by the 
end of the 6-year period, regardless of when the nonattainment area 
attains the NAAQS. As with other nonattainment plan requirements for 
more recent iterations of the ozone NAAQS, EPA has promulgated 
regulations and guidance to interpret the statutory requirements of the 
CAA.
    EPA's final rule to implement the 2008 ozone NAAQS (SIP 
Requirements Rule),\10\ addressed, among other things, the RFP 
requirements as they apply to areas designated nonattainment and 
classified as moderate for the 2008 ozone NAAQS.\11\ EPA interprets the 
15% VOC emission reduction requirement in CAA section 182(b)(1) such 
that a state that has already met the 15% requirement for VOC for an 
area under either the 1-hour ozone NAAQS or the 1997 8-hour ozone NAAQS 
would not have to fulfill that requirement through reductions of VOC 
again. Instead, EPA is interpreting CAA section 172(c)(2) to require 
states with such areas to obtain 15% ozone precursor emission 
reductions (VOC and/or NOX) over the first 6 years after the 
baseline year for the 2008 ozone NAAQS. Wisconsin previously met the 
15% VOC reduction requirement of CAA section 182(b)(1) for Kenosha 
County for the 1-hour ozone NAAQS.\12\ Therefore, the state may rely 
upon NOX and/or VOC emissions reductions to meet the RFP 
requirement for the 2008 ozone NAAQS.
---------------------------------------------------------------------------

    \10\ 80 FR 12264.
    \11\ 80 FR 12264 at 12271 and 40 CFR 51.1110.
    \12\ For both the 1-hour ozone NAAQS and the 1997 ozone NAAQS, 
the entirety of Kenosha County was part of the 6-county Milwaukee 
nonattainment area. For the 2008 ozone NAAQS, Kenosha County 
(partial) is part of the Chicago nonattainment area, since the 
statistical area delineated based on U.S. Census Bureau data was 
updated to include Kenosha County as part of the Chicago statistical 
area. Wisconsin met the 15% VOC reduction requirement for the 
Milwaukee area for the 1-hour ozone NAAQS, which included the 
entirety of Kenosha County, therefore, the Wisconsin portion of the 
2008 Chicago nonattainment area (Kenosha County inclusive and east 
of I-94) has already met the 15% VOC reduction requirement.
---------------------------------------------------------------------------

    EPA's SIP Requirements Rule indicates the base year for the 2008 
ozone NAAQS, for which areas were designated nonattainment effective 
July 20, 2012, can be 2011 or a different year of the states' 
choosing.\13\ However, EPA required that states selecting a pre-2011 
alternate baseline year must achieve 3% emission reductions each year 
after the initial 6-year period has concluded up to the beginning of 
the attainment year. For a multi-state area, states must agree on the 
same base year. Wisconsin, Illinois, and Indiana have all selected the 
EPA-recommended base year of 2011.
---------------------------------------------------------------------------

    \13\ In South Coast Air Quality Management District v. EPA, No. 
15-1115, decided February 16, 2018, the United States Court of 
Appeals for the D.C. Circuit ruled to reverse the portion of the 
rule that allowed for alternate years. However, since all 3 states 
for this multi-state area chose the default of 2011 as the base 
year, the decision has no impact here.
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    States may not take credit for VOC or NOX reductions 
occurring from sources outside the nonattainment area for purposes of 
meeting the 15% RFP and 3% RFP requirements of CAA sections 172(c)(2), 
182(b)(1) and (c)(2)(B). Wisconsin's 15% RFP represents emissions 
reductions which occurred in Wisconsin's portion of the nonattainment 
area in the time period from 2011 to 2017 thereby satisfying this 
requirement.
    Except as specifically provided in CAA section 182(b)(1)(D) of the 
CAA, all state control measures approved into the SIP or Federal 
measures that provide emissions reductions that occur after the 
baseline emissions inventory year are creditable for purposes of the 
RFP requirements, provided that the reductions meet the standard

[[Page 40718]]

requirements for creditability which include being enforceable, 
quantifiable, permanent, and surplus in terms of not having previously 
been counted toward RFP.
    States must also include contingency measures in their 
nonattainment plans. The contingency measures required for areas 
classified as moderate and above under CAA sections 172(c)(9) and 
182(c)(9) must provide for the implementation of specific measures if 
the area fails to attain or to meet any applicable RFP milestone. The 
state must submit these measures for approval by EPA into the SIP as 
adopted measures that would take effect without further rulemaking 
action by the state or EPA upon a determination that an area failed to 
attain or to meet the applicable milestone. Per EPA guidance for 
purposes of the ozone NAAQS, contingency measures should represent one 
year's worth of RFP progress, amounting to reductions of at least 3% of 
the baseline emissions inventory for the nonattainment area. The 
purpose of the contingency measures is to provide additional emission 
reductions in the event of a failure to attain or meet any applicable 
milestone, which would occur while the state is revising its SIP for 
the area.\14\
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    \14\ 80 FR 12264 at 12285.
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    Regarding the contingency measures, EPA's prior guidance for 
purposes of the ozone NAAQS specifies that some portion of the 
contingency measures must include VOC reductions. This previous 
limitation is no longer necessary in all areas. In particular, EPA has 
concluded that states with nonattainment areas classified moderate and 
above that have already completed the initial 15% VOC reduction 
required by CAA section 182(b)(1)(A)(i), can meet the contingency 
measures requirement based entirely on NOX controls if that 
is what the state's analyses have demonstrated would be most effective 
in bringing the area into attainment. There is no minimum VOC 
requirement. Also, EPA is continuing its long-standing policy that 
allows promulgated Federal measures to be used as contingency measures 
as long as they provide emission reductions in the relevant years in 
excess of those needed for attainment or RFP.\15\
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    \15\ 80 FR 12264 at 12285.
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    Wisconsin submitted documentation showing that emission reductions 
in the Wisconsin portion of the Chicago area met the 15% RFP and 3% 
contingency requirements. Table 3 shows Wisconsin's estimated 
reductions from all sectors. Table 3 shows that the area's total VOC 
emissions decreased by 13.04% from 2011 to 2017 and 2.20% from 2017 to 
2018. Table 3 shows the area's total NOX emissions decreased 
by 15.41% from 2011 to 2017 and 2.25% from 2017 to 2018.

                          Table 3--Wisconsin's Source Sector Emissions in Tons per Summer Day (tpsd) for Eastern Kenosha County
--------------------------------------------------------------------------------------------------------------------------------------------------------
                                                                                VOC                                             NOX
                         Sector                          -----------------------------------------------------------------------------------------------
                                                               2011            2017            2018            2011            2017            2018
--------------------------------------------------------------------------------------------------------------------------------------------------------
Point...................................................            0.72            0.87            0.87           11.16           10.87           10.87
Area....................................................            4.78            4.77            4.74            1.09            1.08            1.08
Onroad..................................................            2.42            1.56            1.44            5.15            3.05            2.75
Nonroad.................................................            1.51            1.00            0.96            2.07            1.47            1.40
                                                         -----------------------------------------------------------------------------------------------
    Total (% decrease from 2011-2017 and 2017-2018).....            9.43            8.20            8.02           19.47           16.47           16.10
                                                          ..............        (13.04%)         (2.20%)  ..............        (15.41%)         (2.25%)
--------------------------------------------------------------------------------------------------------------------------------------------------------

    Wisconsin is able to meet the RFP and RFP contingency requirements 
entirely through Federal permanent and enforceable control measures 
within the mobile source sectors. Table 4 specifically contains the 
calculations showing Wisconsin's mobile source emissions reductions 
meet the RFP and RFP contingency requirements. The MOVES model for the 
on-road and non-road sectors assumed increases of 11-13% in vehicle or 
equipment population and usage while projecting a 34-41% reduction in 
ozone precursor emissions from 2011 to 2017. The estimated emissions 
reductions, therefore, cannot be attributed to reductions in source 
activity. Table 4 shows that of the 14.95% total VOC reductions from 
2011-2018, 14.63% \16\ came from the mobile sector. Table 4 also shows 
that of the 17.31% total NOX reductions from 2011-2018, 
15.77% came from the mobile sector. Wisconsin is choosing to count 5% 
VOC reductions and 10% NOX reductions from 2011-2017 to meet 
the 15% RFP requirement, and 1% VOC reductions and 2% NOX 
reductions from 2011-2018 to meet the 3% RFP contingency requirement. 
In other words, 6% VOC reductions and 12% NOX reductions for 
a total of 18% to satisfy the 15% RFP and 3% RFP contingency 
requirements.
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    \16\ Net the increase in emissions from the point source sector 
from 2011-2017 (see Table 3).

   Table 4--Wisconsin's Mobile Source Emissions Reductions From 2011-2017 Are Sufficient To Meet the 15% RFP Requirement and Wisconsin's Mobile Source
        Emissions Reductions From 2017-2018 Are Sufficient To Meet the 3% RFP Contingency Requirement for Wisconsin's Portion of the Chicago Area
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                                                                                VOC                                             NOX
                                                         -----------------------------------------------------------------------------------------------
                                                               2011            2017            2018            2011            2017            2018
--------------------------------------------------------------------------------------------------------------------------------------------------------
Total emissions (tpsd)..................................            9.43            8.20            8.02           19.47           16.47           16.10
% Reduction from base year emissions from 2011-2017 and   ..............          13.04%           1.91%  ..............          15.41%           1.90%
 2017-2018, respectively................................
                                                         -----------------------------------------------------------------------------------------------

[[Page 40719]]

 
    Total...............................................  ..............              14.95%              ..............              17.31%
                                                         -----------------------------------------------------------------------------------------------
Mobile sector (onroad + nonroad) emissions (tpsd).......            3.93            2.56            2.40            7.22            4.52            4.15
% Reductions attributable to the mobile sector from base  ..............          12.94%           1.70%  ..............          13.87%           1.90%
 year emissions from 2011-2017 \17\ and 2017-2018,
 respectively...........................................
                                                         -----------------------------------------------------------------------------------------------
    Total...............................................  ..............              14.63%              ..............              15.77%
                                                         -----------------------------------------------------------------------------------------------
Wisconsin's choice for 15% RFP requirement and 3% RFP     ..............              5%              1%  ..............             10%              2%
 contingency requirement, respectively..................
                                                         -----------------------------------------------------------------------------------------------
    Total...............................................  ..............                6%                ..............                12%
--------------------------------------------------------------------------------------------------------------------------------------------------------


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    \17\ Net the increase in emissions from the point source sector 
from 2011-2017 (see Table 3).
---------------------------------------------------------------------------

    The MOVES model incorporates a number of Federal emissions control 
programs into its projections. These emissions reduction measures are 
permanent and enforceable and are implemented everywhere, including in 
the nonattainment area. Tables 5 and 6 list the Federal permanent and 
enforceable control programs modeled by the MOVES model for the on-road 
sector and the non-road sector, respectively.

      Table 5--Permanent and Enforceable Control Programs Modeled by the MOVES Model for the Onroad Sector
----------------------------------------------------------------------------------------------------------------
       On-road control program                Pollutants              Model year *              Regulation
----------------------------------------------------------------------------------------------------------------
Passenger vehicles, SUVs, and light    VOC & NOX..............  2004-09+ (Tier 2) 2017+  40 CFR Part 85 & 86.
 duty trucks--emissions and fuel                                 (Tier 3).
 standards.
Light-duty trucks and medium duty      VOC....................  2004-10................  40 CFR Part 86.
 passenger vehicle--evaporative
 standards.
Heavy-duty highway compression         VOC & NOX..............  2007+..................  40 CFR Part 86.
 engines.
Heavy-duty spark ignition engines....  VOC & NOX..............  2005-08+...............  40 CFR Part 86.
Motorcycles..........................  VOC & NOX..............  2006-10 (Tier 1 & 2)...  40 CFR Part 86.
Mobile Source Air Toxics--fuel         Organic Toxics & VOC...  2009-15 **.............  40 CFR Part 59, 80, 85,
 formulation, passenger vehicle                                                           & 86.
 emissions, and portable container
 emissions.
Light duty vehicle corporate average   Fuel efficiency (VOC &   2012-16 & 2017-25......  40 CFR Part 600.
 fuel economy standards.                NOX).
----------------------------------------------------------------------------------------------------------------
* The range in model years affected can reflect phasing of requirements based on engine size or initial years
  for replacing earlier tier requirements.
** The range in model years reflects phased implementation of fuel, passenger vehicle, and portable container
  emission requirements as well as the phasing by vehicle size and type.


 Table 6--Permanent and Enforceable Control Programs Modeled by the MOVES Model or Considered in Development of
                                    the MAR Inventory for the Nonroad Sector
----------------------------------------------------------------------------------------------------------------
      Nonroad control program *               Pollutants             Model year **              Regulation
----------------------------------------------------------------------------------------------------------------
Aircraft.............................  VOC & NOX..............  2000-2005+.............  40 CFR Part 87.
Compression Ignition.................  VOC & NOX..............  2000-2015+ (Tier 4)....  40 CFR Part 89 & 1039.
Large Spark Ignition.................  VOC & NOX..............  2007+..................  40 CFR Part 1048.
Locomotive Engines...................  VOC & NOX..............  2012-2014 (Tier 3)       40 CFR Part 1033.
                                                                 2015+ (Tier 4).
Marine Compression Ignition..........  VOC & NOX..............  2012-2018..............  40 CFR Part 1042.
Marine Spark Ignition................  VOC & NOX..............  2010+..................  40 CFR Part 1045.
Recreational Vehicle.................  VOC & NOX..............  2006-2012 (Tier 1-3)...  40 CFR Part 1051.
Small Spark Ignition Engine <19 Kw--   VOC & NOX..............  2005-2012 (Tier 2 & 3).  40 CFR Part 90 & 1054.
 emission standards.

[[Page 40720]]

 
Small Spark Ignition Engine <19 Kw--   VOC....................  2008-2016..............  40 CFR Part 1045, 54, &
 evaporative standards.                                                                   60.
----------------------------------------------------------------------------------------------------------------
* Compression ignition applies to diesel non-road compression engines including engines operated in
  construction, agricultural, and mining equipment. Recreational vehicles include snowmobiles, off-road
  motorcycles, and all-terrain vehicles. Small spark ignition engines include engines operated in lawn and hand-
  held equipment.
** The range in model years affected can reflect phasing of requirements based on engine size or initial years
  for replacing earlier tier requirements.

    These emissions reductions are surplus, meaning that Wisconsin has 
not previously claimed them for the purposes of other ozone NAAQS 
requirements. These emission reductions are also permanent, 
enforceable, and occurred during the 6-year attainment planning time 
period, which started with the 2011 base year. Wisconsin has 
demonstrated that these emissions reductions result in at least an 18% 
reduction (15% for RFP and 3% for the RFP contingency measure 
requirements, respectively) from the 2011 base year inventory emissions 
net of growth (and including a MVEB safety margin of 7.5% which will be 
discussed in more detail below). Thus, EPA is proposing to approve 
these emissions reductions as satisfying the 15% RFP and 3% RFP 
contingency measure requirements for the moderate nonattainment plan 
for the Wisconsin portion of the Chicago area for the 2008 ozone NAAQS.
    EPA notes that the measures Wisconsin is relying upon to meet the 
contingency measures requirement are already implemented. Contingency 
measures may include Federal measures and local measures already 
scheduled for implementation, as long as the resulting emission 
reductions are in excess of those needed for attainment or to meet RFP 
in the nonattainment plan. EPA interprets the CAA not to preclude a 
state from implementing such measures before they are triggered by a 
failure to meet RFP or failure to attain. For more information on 
contingency measures, see the General Preamble for the Implementation 
of Title I of the CAA Amendments of 1990 (April 16, 1992, 57 FR 13498, 
13510) and the 2008 Ozone Implementation Rule (March 6, 2015, 80 FR 
12264, 12285).
    The appropriateness of relying on already-implemented reductions to 
meet the contingency measures requirement has been addressed in two 
Federal circuit court decisions. See Louisiana Environmental Action 
Network (LEAN) v. EPA, 382 F.3d 575, 586 (5th Cir. 2004), Bahr v. 
United States EPA, 836 F.3d 1218 (9th Cir. 2016), cert. denied, 199 L. 
Ed. 2d 525, 2018 U.S. LEXIS 58 (Jan. 8, 2018). EPA believes that the 
language of section 172(c)(9) and 182(c)(9) is ambiguous with respect 
to this issue, and that it is reasonable for the agency to interpret 
the statutory language to allow approval of already implemented 
measures as contingency measures, so long as they meet other parameters 
such as providing excess emissions reductions that the state has not 
relied upon to meet RFP or for attainment in the nonattainment plan for 
the NAAQS at issue. Until the Bahr decision, under EPA's longstanding 
interpretation of CAA section 172(c)(9) and 182(c)(9), states could 
rely on control measures that were already implemented (so called 
``early triggered'' contingency measures) as a valid means to meet the 
Act's contingency measures requirement. The Ninth Circuit decision in 
Bahr leaves a split among the Federal circuit courts, with the Fifth 
Circuit upholding the Agency's interpretation of section 172(c)(9) to 
allow early triggered contingency measures and the Ninth Circuit 
rejecting that interpretation. The Seventh Circuit in which Wisconsin 
is located has not addressed the issue, nor has the Supreme Court or 
any other circuit court other than the Fifth and Ninth.
    Because there is a split in the Federal circuits on this issue, EPA 
expects that states located in circuits other than the Ninth may elect 
to rely on EPA's longstanding interpretation of section 172(c)(9) 
allowing early triggered measures to be approved as contingency 
measures, in appropriate circumstances. EPA's revised Regional 
Consistency regulations pertaining to SIP provisions authorize the 
Agency to follow this interpretation of section 172(c)(9) in circuits 
other than the Ninth. See 40 CFR part 56. To ensure that early 
triggered contingency measures appropriately satisfy all other relevant 
CAA requirements, the EPA will carefully review each such measure, and 
intends to consult with states considering such measures early in the 
attainment plan development process.
    As shown above, the emissions reductions projected through 2018 are 
sufficient to meet the requirements for contingency measures, 
consistent with EPA's interpretation of the CAA to allow approval of 
already implemented control measures as contingency measures in states 
outside the Ninth Circuit. Therefore, we propose approval of the 
contingency measures submitted by the state in the nonattainment plan 
for the Wisconsin portion of the Chicago area.

C. Motor Vehicle Emissions Budgets

    Under section 176(c) of the CAA, new transportation plans, 
programs, or projects that receive Federal funding or support, such as 
the construction of new highways, must ``conform'' to (i.e., be 
consistent with) the SIP. Conformity to a SIP means that transportation 
activities will not produce new air quality violations, worsen existing 
violations, or delay timely attainment of the NAAQS. Under the CAA, 
states are required to submit, at various times, control strategy plans 
for nonattainment areas and maintenance plans for areas that qualify 
for redesignation to attainment of the ozone standards (maintenance 
areas).\18\ These control strategy plans (including reasonable further 
progress plans and attainment plans for purposes of the ozone NAAQS) 
and maintenance plans must include MVEBs for the relevant criteria 
pollutant or its precursor pollutants (VOC and NOX for 
ozone) to address pollution from on-road transportation sources. The 
MVEBs are the portion of the total allowable emissions that are 
allocated to highway and transit vehicle use that, together with 
emissions from other sources in the area, will meet an RFP milestone or 
provide for attainment or maintenance of the NAAQS.\19\ The MVEB serves 
as a ceiling on emissions

[[Page 40721]]

from an area's planned transportation system.\20\
---------------------------------------------------------------------------

    \18\ See the SIP requirements for the 2008 ozone standards in 
EPA's March 6, 2015 implementation rule (80 FR 12264).
    \19\ 40 CFR 93.101.
    \20\ The MVEB concept is further explained in the preamble to 
the November 24, 1993, Transportation Conformity Rule (58 FR 62188). 
The preamble also describes how to establish the MVEB in the SIP and 
how to revise the MVEB, if needed, subsequent to initially 
establishing a MVEB in the SIP.
---------------------------------------------------------------------------

    When reviewing submitted control strategy or maintenance plan 
submissions, EPA must affirmatively find that the MVEBs contained 
therein are adequate for use in determining transportation conformity. 
Once EPA affirmatively finds that the submitted MVEBs are adequate for 
transportation purposes, then the MVEBs must be used by state and 
Federal agencies in determining whether proposed transportation 
projects conform to the SIP as required by section 176(c) of the CAA.
    EPA's substantive criteria for determining adequacy of a MVEB are 
set out in 40 CFR 93.118(e)(4). The process for determining adequacy 
consists of three basic steps: public notification of a SIP submission; 
provision for a public comment period; and EPA's adequacy 
determination. This process for determining the adequacy of submitted 
MVEBs for transportation conformity purposes was initially outlined in 
EPA's May 14, 1999 guidance, ``Conformity Guidance on Implementation of 
March 2, 1999, Conformity Court Decision.'' EPA adopted regulations to 
codify the adequacy process in the Transportation Conformity Rule 
Amendments for the ``New 8-Hour Ozone and PM2.5 National 
Ambient Air Quality Standards and Miscellaneous Revisions for Existing 
Areas; Transportation Conformity Rule Amendments--Response to Court 
Decision and Additional Rule Change,'' on July 1, 2004.\21\ Additional 
information on the adequacy process for transportation conformity 
purposes is available in a June 30, 2003, proposed rule titled, 
``Transportation Conformity Rule Amendments: Response to Court Decision 
and Additional Rule Changes.'' \22\
---------------------------------------------------------------------------

    \21\ 69 FR 40004.
    \22\ 68 FR 38974, 38984.
---------------------------------------------------------------------------

    On January 16, 2015, Wisconsin submitted an early progress SIP 
submission with MVEBs for its portion of the Chicago 2008 ozone 
nonattainment area. On April 1, 2015, EPA found Wisconsin's MVEBs 
adequate for use in transportation conformity determinations.\23\ As 
part of its nonattainment plan submitted on April 17, 2017, and 
supplemented on January 23, 2018, Wisconsin submitted new 2017 and 2018 
NOX and VOC MVEBs, which are lower than Wisconsin's previous 
MVEBs found adequate by EPA. Wisconsin's 2017 and 2018 MVEBs include a 
safety margin that Wisconsin applied in the form of a 7.5% greater 
mobile source activity than actually projected for 2017 and 2018, 
respectively. By applying this additional 7.5% on the front end of the 
analysis, Wisconsin's MOVES model output estimates of NOX 
and VOC emissions for 2017 and 2018 include a built-in safety margin. 
States typically do this in an effort to accommodate future variations 
in travel demand models and vehicle miles traveled forecast. As shown 
in Table 4 above, Wisconsin has demonstrated that the Wisconsin portion 
of the Chicago area can meet the 15% RFP and 3% RFP contingency measure 
emission reduction requirements for the 2008 ozone NAAQS with mobile 
source (onroad + nonroad) emissions, which include an onroad budget of 
1.56 tpsd VOC and 3.05 tpsd NOX in 2017 and 1.44 tpsd VOC 
and 2.75 tpsd NOX in 2018 (Table 7 below), and these 
emissions will remain under 2017 and 2018 RFP plus contingency measure 
target levels, even with the inclusion of the added 7.5% safety margin.
---------------------------------------------------------------------------

    \23\ 80 FR 17428.
---------------------------------------------------------------------------

    Wisconsin's 2017 and 2018 MVEBS were developed as part of an 
interagency consultation process which includes Federal, state, and 
local agencies. The MVEBS were clearly identified and precisely 
quantified. These MVEBs, when considered together with all other 
emissions sources, are consistent with the 15% RFP and 3% contingency 
measure emission reduction requirements for the 2008 8-hour ozone NAAQS 
for this area. Therefore, EPA is proposing to approve Wisconsin's 
revised 2017 and 2018 MVEBs into the Wisconsin SIP. If EPA finalizes 
this approval, these MVEBs will replace the MVEBs previously 
established for the 2008 ozone NAAQS early progress plan and Wisconsin 
must use these updated MVEBs for future transportation conformity 
determinations for the Wisconsin portion of the Chicago nonattainment 
area. The 2017 and 2018 MVEBs are listed in Table 7.

  Table 7--Motor Vehicle Emissions Budgets (MVEBs) for Eastern Kenosha
                        County for 2017 and 2018
------------------------------------------------------------------------
                                            Emissions  (tons per summer
                                                       day)
                  Year                   -------------------------------
                                                VOC             NOX
------------------------------------------------------------------------
2017....................................            1.56            3.05
2018....................................            1.44            2.75
------------------------------------------------------------------------

D. Motor Vehicle I/M Program Certification

    The requirement to adopt a motor vehicle I/M program for moderate 
ozone nonattainment areas is described in CAA section 182(b)(4) and the 
regulations for basic and enhanced I/M programs are found at 40 CFR 
part 51, subpart S. Under these cumulative requirements, states with 
areas classified as moderate nonattainment for ozone with 1990 Census-
defined urbanized populations of 200,000 or more are required to adopt 
basic I/M programs, while serious and higher classified ozone 
nonattainment areas outside of the northeast ozone transport region 
with 1980 Census-defined urbanized populations of 200,000 or more are 
required to adopt enhanced I/M programs. The Chicago area meets the 
criteria for mandatory I/M under the 2008 ozone NAAQS and the Wisconsin 
portion of the Chicago area is already operating an enhanced I/M 
program due to being designated nonattainment and classified as serious 
or above under an earlier ozone NAAQS. EPA initially approved on August 
16, 2001,\24\ Wisconsin's I/M program and later approved on September 
19, 2013,\25\ revisions to Wisconsin's I/M program. Wisconsin's 
approved enhanced I/M program in the SIP is consistent with the 
requirements of 40 CFR part 51, subpart S for the alternate low 
enhanced performance standards. In its April 17, 2017, submission, 
Wisconsin certified that it still meets the Federal enhanced I/M 
performance requirement. Therefore, EPA is proposing to find that 
Wisconsin has met the I/M requirement for its portion of the Chicago 
area for the 2008 ozone NAAQS.
---------------------------------------------------------------------------

    \24\ 66 FR 42949.
    \25\ 78 FR 57501.
---------------------------------------------------------------------------

E. NOX RACT Certification

    Section 182(f) of the CAA requires RACT level controls for major 
stationary sources of NOX located in moderate ozone 
nonattainment areas. ``RACT'' is defined as the lowest emission 
limitation that a particular source is capable of meeting by the 
application of control technology that is reasonably available 
considering technological and economic feasibility.\26\ Section 302 of 
the CAA defines a major stationary source as any facility which has the 
potential to emit 100 tons per year of any air pollutant. EPA approved 
Wisconsin's NOX RACT program into the SIP on October 19, 
2010,\27\ for purposes of the 1997 ozone NAAQS. Wisconsin's 
NOX RACT requirements

[[Page 40722]]

are codified at NR 428.20 to 428.26 of the Wisconsin Administrative 
Code. Wisconsin's NOX RACT rules are applicable to major 
stationary sources of NOX located in Wisconsin's moderate 
ozone nonattainment areas, including Kenosha County. The only major 
source of NOX in the portion of Kenosha County that is 
designated nonattainment for the 2008 ozone NAAQS is Wisconsin Electric 
Power Company, D/B/A We Energies-Pleasant Prairie Power Plant. This 
source has selective catalytic reduction (SCR) technology for 
controlling NOX emissions from each of its two coal-fired 
boilers and has been subject to an emission limit of 0.10 pounds of 
NOX per Million British Thermal Unit (MMBTU) since May 1, 
2009. Because Wisconsin has EPA-approved NOX RACT rules 
applicable to Kenosha County sources in its SIP, and EPA considers the 
current control technology and limit at the major stationary source in 
the 2008 ozone NAAQS nonattainment portion of Kenosha County to be RACT 
for NOX, EPA is proposing to find that Wisconsin has 
satisfied the NOX RACT requirements for its moderate 
nonattainment plan for the 2008 ozone NAAQS for the Wisconsin portion 
of the Chicago nonattainment area, which is the portion of Kenosha 
County inclusive and east of Highway 94.
---------------------------------------------------------------------------

    \26\ 44 FR 53762.
    \27\ 75 FR 64155.
---------------------------------------------------------------------------

F. Emissions Statement Certification

    For marginal ozone nonattainment areas, states must adopt SIP 
provisions requiring emissions statements from stationary sources of 
VOC and NOX.\28\ States may waive this requirement for 
sources emitting less than 25 tons per year of VOC and less than 25 
tons per year of NOX.\29\ Under NR 438 of the Wisconsin 
Administrative Code, Wisconsin requires annual NOX and VOC 
emission reporting from any facility in the state that emits 
NOX above 10,000 pounds (5 tons) per year and VOC above 
6,000 pounds (3 tons) per year. This includes facilities in 
nonattainment areas such as the Wisconsin portion of the Chicago 
nonattainment area for the 2008 ozone NAAQS. EPA previously approved NR 
438 into the Wisconsin SIP on December 6, 1993.\30\
---------------------------------------------------------------------------

    \28\ CAA section 182(a)(3)(B)(i).
    \29\ CAA section 182(a)(3)(B)(ii).
    \30\ 58 FR 64155.
---------------------------------------------------------------------------

    As part of a moderate ozone nonattainment plan, states should 
certify that the proper emissions statement reporting requirements are 
in place. If an area has a previously approved emission statement 
provision in the SIP in force for the 1997 ozone NAAQS or the 1-hour 
ozone NAAQS that covers all portions of the nonattainment area for the 
2008 ozone NAAQS, then such rule should be sufficient for purposes of 
the emissions statement requirement for the 2008 ozone NAAQS. The state 
should review the existing rule to ensure it is adequate and, if it is, 
may rely on it to meet the emission statement requirement for the 2008 
ozone NAAQS. In cases when an existing emission statement requirement 
is still adequate to meet the requirements of the implementation rule 
for the 2008 ozone standard, states can provide the rationale for that 
determination to EPA in a written statement in its SIP submission to 
meet this requirement.\31\
---------------------------------------------------------------------------

    \31\ 80 FR 12264 at 12291.
---------------------------------------------------------------------------

    In a separate submission to EPA on August 15, 2016, Wisconsin 
included a certification that its emissions statement provision in the 
SIP is still adequate to meet the requirements for the Wisconsin 
portion of the Chicago 2008 ozone nonattainment area. In Wisconsin's 
January 23, 2018, supplemental submission to EPA regarding Wisconsin's 
moderate area ozone nonattainment plan for the Chicago area, Wisconsin 
requested that EPA act on its August 15, 2016, emission statement 
certification as part of the action on Wisconsin's nonattainment plan 
elements included in this proposal. Because Wisconsin has an EPA 
approved SIP provision requiring stationary sources to report annually 
their NOX and VOC emissions at least as high as 25 tons per 
year for each precursor, EPA proposes that Wisconsin has satisfied the 
emissions statement requirement for its nonattainment plan for the 
Chicago area for the purposes of the 2008 ozone NAAQS.

III. What action is EPA proposing?

    EPA is proposing to approve revisions to Wisconsin's SIP pursuant 
to section 110 and part D of the CAA and EPA's regulations because 
Wisconsin's April 17, 2017, nonattainment plan submissions and January 
23, 2018, supplement along with a prior submission on August 15, 2016, 
satisfy the emission inventory, RFP, RFP contingency measure, 
NOX RACT, emissions statement, I/M, and transportation 
conformity requirements for the Wisconsin portion of the Chicago area 
for the 2008 ozone NAAQS.

IV. Statutory and Executive Order Reviews

    Under the CAA, the Administrator is required to approve a SIP 
submission that complies with the provisions of the CAA and applicable 
Federal regulations. 42 U.S.C. 7410(k); 40 CFR 52.02(a). Thus, in 
reviewing SIP submissions, EPA's role is to approve state choices, 
provided that they meet the criteria of the CAA. Accordingly, this 
action merely approves state law as meeting Federal requirements and 
does not impose additional requirements beyond those imposed by state 
law. For that reason, this action:
     Is not a significant regulatory action subject to review 
by the Office of Management and Budget under Executive Orders 12866 (58 
FR 51735, October 4, 1993) and 13563 (76 FR 3821, January 21, 2011);
     Is not an Executive Order 13771 (82 FR 9339, February 2, 
2017) regulatory action because SIP approvals are exempted under 
Executive Order 12866;
     Does not impose an information collection burden under the 
provisions of the Paperwork Reduction Act (44 U.S.C. 3501 et seq.);
     Is certified as not having a significant economic impact 
on a substantial number of small entities under the Regulatory 
Flexibility Act (5 U.S.C. 601 et seq.);
     Does not contain any unfunded mandate or significantly or 
uniquely affect small governments, as described in the Unfunded 
Mandates Reform Act of 1995 (Pub. L. 104-4);
     Does not have Federalism implications as specified in 
Executive Order 13132 (64 FR 43255, August 10, 1999);
     Is not an economically significant regulatory action based 
on health or safety risks subject to Executive Order 13045 (62 FR 
19885, April 23, 1997);
     Is not a significant regulatory action subject to 
Executive Order 13211 (66 FR 28355, May 22, 2001);
     Is not subject to requirements of 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).
    In addition, the SIP is not approved to apply on any Indian 
reservation land or in any other area where EPA or an Indian tribe has 
demonstrated that a tribe has jurisdiction. In those areas of Indian 
country, the rule does not have tribal implications and will not impose 
substantial direct costs on tribal governments or preempt tribal law as

[[Page 40723]]

specified by Executive Order 13175 (65 FR 67249, November 9, 2000).

List of Subjects in 40 CFR Part 52

    Environmental protection, Air pollution control, Incorporation by 
reference, Intergovernmental relations, Nitrogen dioxide, Ozone, 
Volatile organic compounds.

    Dated: August 1, 2018.
James Payne,
Acting Deputy Regional Administrator, Region 5.
[FR Doc. 2018-17590 Filed 8-15-18; 8:45 am]
 BILLING CODE 6560-50-P



                                                                        Federal Register / Vol. 83, No. 159 / Thursday, August 16, 2018 / Proposed Rules                                         40715

                                                  annual performance reports or, given                    Accordingly, under 24 CFR 50.19(c)(3),                technology (RACT), and motor vehicle
                                                  the long-term nature of many AFFH                       it is categorically excluded from                     inspection and maintenance (I/M)
                                                  goals, should the reporting period be                   environmental review under the                        requirements of the Clean Air Act (CAA)
                                                  longer? Should planning and/or results                  National Environmental Policy Act (42                 for the Wisconsin portion of the
                                                  be integrated into existing report                      U.S.C. 4321–4347).                                    Chicago-Naperville, Illinois-Indiana-
                                                  structures, such as Consolidated Plans                                                                        Wisconsin nonattainment area (Chicago
                                                                                                          Regulatory Review—Executive Orders                    area) for the 2008 ozone National
                                                  and Consolidated Annual Performance
                                                                                                          12866 and 13563                                       Ambient Air Quality Standards
                                                  and Evaluation Reports (CAPERs), or
                                                  utilize an alternative structure?                          Per Executive Order 12866                          (NAAQS or standards). EPA is also
                                                     4. Should the proposed rule specify                  (Regulatory Planning and Review), a                   proposing to approve the 2017 and 2018
                                                  the types of obstacles to fair housing                  determination must be made whether a                  transportation conformity motor vehicle
                                                  that program participants must address                  regulatory action is significant and                  emissions budgets (MVEBs) for the
                                                  as part of their AFFH efforts, or should                therefore, subject to review by the Office            Wisconsin portion of the Chicago area
                                                  program participants be able to                         of Management and Budget (OMB) in                     for the 2008 ozone NAAQS. EPA is
                                                  determine the number and types of                       accordance with the requirements of the               proposing to approve this SIP revision
                                                  obstacles to address? Should HUD                        order. Executive Order 13563                          pursuant to section 110 and part D of
                                                  incentivize program participants to                     (Improving Regulations and Regulatory                 the CAA and EPA’s regulations because
                                                  collaborate regionally to identify and                  Review) directs executive agencies to                 it satisfies the emission inventory, RFP,
                                                  address obstacles to affirmatively                      analyze regulations that are ‘‘outmoded,              RFP contingency measure, NOX RACT,
                                                  furthering fair housing, without holding                ineffective, insufficient, or excessively             I/M, and transportation conformity
                                                  localities accountable for areas outside                burdensome, and to modify, streamline,                requirements for the Wisconsin portion
                                                  of their control? Should HUD                            expand, or repeal them in accordance                  of the Chicago area, which is classified
                                                  incentivize grantees and PHAs to                        with what has been learned.’’ Executive               as moderate nonattainment for the 2008
                                                  collaborate in the jurisdiction and the                 Order 13563 also directs that, where                  ozone NAAQS.
                                                  region to remove fair housing obstacles?                relevant, feasible, and consistent with               DATES: Comments must be received on
                                                  What are examples of obstacles that the                 regulatory objectives, and to the extent              or before September 17, 2018.
                                                  AFFH regulations should seek to                         permitted by law, agencies are to                     ADDRESSES: Submit your comments,
                                                  address? How might a jurisdiction                       identify and consider regulatory                      identified by Docket ID No. EPA–R05–
                                                  accurately determine itself to be free of               approaches that reduce burdens and                    OAR–2017–0212, at http://
                                                  material obstacles?                                     maintain flexibility and freedom of                   www.regulations.gov, or via email to
                                                     5. How much deference should                         choice for the public. This ANPR was                  Aburano.Douglas@epa.gov. For
                                                  jurisdictions be provided in establishing               reviewed by OMB and determined to                     comments submitted at Regulations.gov,
                                                  objectives to address obstacles to                      likely result in a ‘‘significant regulatory           follow the online instructions for
                                                  identified fair housing goals, and                      action,’’ as defined in section 3(f) of               submitting comments. Once submitted,
                                                  associated metrics and milestones for                   Executive Order 12866.                                comments cannot be edited or removed
                                                  measuring progress?                                       Dated: August 9, 2018.                              from Regulations.gov. For either manner
                                                     6. How should HUD evaluate the                       Anna Maria Farı́as,                                   of submission, EPA may publish any
                                                  AFFH efforts of program participants?                                                                         comment received to its public docket.
                                                                                                          Assistant Secretary for Fair Housing and
                                                  What types of elements should                           Equal Opportunity.                                    Do not submit electronically any
                                                  distinguish acceptable efforts from those                                                                     information you consider to be
                                                                                                          [FR Doc. 2018–17671 Filed 8–15–18; 8:45 am]
                                                  that should be deemed unacceptable?                                                                           Confidential Business Information (CBI)
                                                                                                          BILLING CODE 4210–67–P
                                                  What should be required of, or imposed                                                                        or other information whose disclosure is
                                                  upon, jurisdictions with unacceptable                                                                         restricted by statute. Multimedia
                                                  efforts (other than potential statutory                                                                       submissions (audio, video, etc.) must be
                                                  loss of Community Development Block                     ENVIRONMENTAL PROTECTION                              accompanied by a written comment.
                                                  Grant, HOME, or similar funding                         AGENCY                                                The written comment is considered the
                                                  sources)? How should HUD address                                                                              official comment and should include
                                                  PHAs whose efforts to AFFH are                          40 CFR Part 52
                                                                                                                                                                discussion of all points you wish to
                                                  unacceptable?                                           [EPA–R05–OAR–2017–0212; FRL–9982–                     make. EPA will generally not consider
                                                     7. Should the rule specify certain                   29—Region 5]                                          comments or comment contents located
                                                  levels of effort on specific actions that                                                                     outside of the primary submission (i.e.,
                                                  will be deemed to be in compliance                      Air Plan Approval; Wisconsin;                         on the web, cloud, or other file sharing
                                                  with the obligation to affirmatively                    Reasonable Further Progress Plan and                  system). For additional submission
                                                  further the purposes and policies of the                Other Plan Elements for the Moderate                  methods, please contact the person
                                                  Fair Housing Act (i.e., ‘‘safe harbors’’),              Nonattainment Chicago Area for the                    identified in the FOR FURTHER
                                                  and if so, what should they be?                         2008 Ozone Standards                                  INFORMATION CONTACT section. For the
                                                     8. Are there any other revisions to the              AGENCY:  Environmental Protection                     full EPA public comment policy,
                                                  current AFFH regulations that could                     Agency (EPA).                                         information about CBI or multimedia
                                                  help further the policies of the Fair                                                                         submissions, and general guidance on
                                                  Housing Act, add clarity, reduce                        ACTION: Proposed rule.
                                                                                                                                                                making effective comments, please visit
sradovich on DSK3GMQ082PROD with PROPOSALS




                                                  uncertainty, decrease regulatory burden,                SUMMARY:   The Environmental Protection               http://www2.epa.gov/dockets/
                                                  or otherwise assist program participants                Agency (EPA) is proposing to approve a                commenting-epa-dockets.
                                                  in meeting their AFFH obligations?                      revision to the Wisconsin State                       FOR FURTHER INFORMATION CONTACT:
                                                  III. Findings and Certifications                        Implementation Plan (SIP) to meet the                 Jenny Liljegren, Physical Scientist,
                                                                                                          base year emissions inventory,                        Attainment Planning and Maintenance
                                                  Environmental Impact                                    reasonable further progress (RFP), RFP                Section, Air Programs Branch (AR–18J),
                                                    This ANPR is exclusively concerned                    contingency measure, nitrogen oxides                  U.S. Environmental Protection Agency,
                                                  with nondiscrimination standards.                       (NOX) reasonably available control                    Region 5, 77 West Jackson Boulevard,


                                             VerDate Sep<11>2014   16:29 Aug 15, 2018   Jkt 244001   PO 00000   Frm 00031   Fmt 4702   Sfmt 4702   E:\FR\FM\16AUP1.SGM   16AUP1


                                                  40716                 Federal Register / Vol. 83, No. 159 / Thursday, August 16, 2018 / Proposed Rules

                                                  Chicago, Illinois 60604, (312) 886–6832,                after designation, the requirement to                 for the ozone NAAQS. An emissions
                                                  Liljegren.Jennifer@epa.gov.                             submit an RFP plan, the requirement to                inventory for ozone is an estimation of
                                                  SUPPLEMENTARY INFORMATION:                              adopt and implement certain emissions                 actual emissions of VOC and NOX from
                                                  Throughout this document, whenever                      controls, such as RACT and I/M, and the               all sources located in the relevant
                                                  ‘‘we,’’ ‘‘us,’’ or ‘‘our’’ is used, we mean             requirement for greater emissions offsets             designated nonattainment area. For the
                                                  EPA. This SUPPLEMENTARY INFORMATION                     for new or modified major stationary                  2008 ozone NAAQS, EPA has
                                                  section is arranged as follows:                         sources under the state’s nonattainment               recommended that states use 2011 as a
                                                                                                          NSR program.5                                         base year for the emissions estimates.8
                                                  I. What is the background for this action?
                                                  II. EPA’s Evaluation of Wisconsin’s SIP                 B. Background on the Chicago 2008                     EPA approved on March 7, 2016,9 the
                                                       Submission                                         Ozone Nonattainment Area                              2011 base year emissions inventory,
                                                  III. What action is EPA proposing?                                                                            which Wisconsin submitted on
                                                  IV. Statutory and Executive Order Reviews                 On June 11, 2012,6 EPA designated                   November 14, 2014, for the Wisconsin
                                                                                                          the Chicago area as a marginal                        portion of the Chicago area. In its April
                                                  I. What is the background for this                      nonattainment area for the 2008 ozone                 17, 2017, submission, supplemented on
                                                  action?                                                 NAAQS. The Chicago area includes                      January 23, 2018, Wisconsin included a
                                                  A. Background on the 2008 Ozone                         Cook, DuPage, Kane, Lake, McHenry,                    revised 2011 base year emissions
                                                  NAAQS                                                   and Will Counties and part of Grundy                  inventory submission. Relative to its
                                                                                                          and Kendall Counties in Illinois; Lake                original inventory, Wisconsin’s revised
                                                     On March 27, 2008, EPA promulgated                   and Porter Counties in Indiana; and the
                                                  a revised 8-hour ozone NAAQS of 0.075                                                                         2011 base year emissions inventory
                                                                                                          eastern portion of Kenosha County in                  modifies the emissions estimates for the
                                                  parts per million (ppm).1 Promulgation                  Wisconsin. On May 4, 2016,7 pursuant
                                                  of a revised NAAQS triggers a                                                                                 point, on-road mobile, and non-road
                                                                                                          to section 181(b)(2) of the CAA, EPA                  mobile sector, with emissions estimates
                                                  requirement for EPA to designate areas                  determined that the Chicago area failed
                                                  of the country as nonattainment,                                                                              for the area source sector remaining
                                                                                                          to attain the 2008 ozone NAAQS by the                 unchanged.
                                                  attainment, or unclassifiable for the                   July 20, 2015, marginal area attainment
                                                  standards. For the ozone NAAQS, this                    deadline and thus reclassified the area                  The methodology differences between
                                                  also involves classifying any                           from marginal to moderate                             Wisconsin’s modified inventory and
                                                  nonattainment areas at the time of                      nonattainment. In that action, EPA                    original inventory are summarized in
                                                  designation.2 Ozone nonattainment                       established January 1, 2017, as the due               Table 1 and the emissions difference are
                                                  areas are classified based on the severity              date for all moderate area nonattainment              shown in Table 2. Relative to the
                                                  of their ozone levels (as determined                    plan SIP requirements applicable to                   original inventory, the modified
                                                  based on the area’s ‘‘design value,’’                   newly reclassified areas.                             inventory includes a more conservative
                                                  which represents air quality in the area                                                                      (worst-case) emissions estimate from the
                                                  for the most recent 3 years). The                       II. EPA’s Evaluation of Wisconsin’s SIP               one electric generating unit (EGU) in the
                                                  classifications for ozone nonattainment                 Submission                                            Wisconsin portion of the area.
                                                  areas are marginal, moderate, serious,                     Wisconsin submitted a SIP revision                 Wisconsin estimated the modified
                                                  severe, and extreme.3                                   on April 17, 2017, and supplemental                   inventory on-road emissions using the
                                                     Areas that EPA designates                            information on January 23, 2018, to                   Motor Vehicle Emissions Simulator
                                                  nonattainment for the ozone NAAQS are                   address the moderate nonattainment                    (MOVES) model version 2014a, whereas
                                                  subject to certain requirements,                        area requirements for the Wisconsin                   it estimated the original inventory on-
                                                  including the general nonattainment                     portion of the Chicago area for the 2008              road mobile sector emissions with an
                                                  area planning requirements of CAA                       ozone NAAQS. The submission                           older version of the model—MOVES
                                                  section 172 and the ozone-specific                      contained several nonattainment plan                  version 2010b. Finally, Wisconsin
                                                  nonattainment planning requirements of                  elements, including a revised 2011 base               estimated the modified inventory non-
                                                  CAA section 182. Ozone nonattainment                    year emissions inventory for the two                  road mobile sector ‘‘MAR’’ emissions,
                                                  areas in the lower classification levels                ozone-forming precursor pollutants,                   which include commercial marine,
                                                  have fewer and/or less stringent                        volatile organic compounds (VOC) and                  aircraft, and rail locomotive, using
                                                  mandatory air quality planning and                      NOX, a 15% RFP plan, a 3% RFP                         EPA’s 2014 National Emissions
                                                  control requirements than those in                      contingency measure plan, 2017 and                    Inventory (NEI) version 2 and it
                                                  higher classifications. For marginal                    2018 VOC and NOX MVEBs, and an                        estimated the ‘‘non-MAR’’ emissions,
                                                  areas, a state is required to submit a                  enhanced I/M program certification. The               which are the non-road mobile
                                                  baseline emissions inventory, adopt                     submission also included an attainment                emissions sources excluding
                                                  provisions into the SIP requiring                       demonstration, a nonattainment NSR                    commercial marine, aircraft, and rail
                                                  emissions statements from stationary                    certification, and a VOC RACT                         locomotive, using MOVES 2014a,
                                                  sources in the area, and implement a                    certification, which will be addressed in             whereas the original inventory relied on
                                                  nonattainment new source review (NSR)                   a separate action(s).                                 the older NEI version 1 and National
                                                  program for the relevant ozone                                                                                Mobile Inventory Model (NMIM),
                                                  NAAQS.4 For moderate areas, a state                     A. Revised 2011 Base Year Emissions                   respectively. Because the modifications
                                                  needs to comply with the marginal area                  Inventory                                             to the original EPA-approved inventory
                                                  requirements, plus additional moderate                     CAA sections 172(c)(3) and 182(a)(1),              are based on updated resources and
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                                                  area requirements, including the                        42 U.S.C. 7502(c)(3) and 7511a(a)(1),                 information as summarized above, EPA
                                                  requirement to submit a modeled                         require states to develop and submit, as              finds the updated inventory approvable
                                                  demonstration that the area will attain                 SIP revisions, comprehensive, accurate,               and is proposing to approve the revised
                                                  the NAAQS as expeditiously as                           and complete emissions inventories for                2011 base year emissions inventory as a
                                                  practicable but no later than 6 years                   all areas designated as nonattainment                 revision to the Wisconsin SIP.

                                                    1 73FR 16436.                                           4 CAA  section 182(a).                                7 81 FR 26697.
                                                    2 CAA sections 107(d)(1) and 181(a)(1).                 5 CAA  section 182(b).                                8 78 FR 34178 at 34190.
                                                    3 CAA section 181(a)(1).                                6 77 FR 34221, effective July 20, 2012.               9 81 FR 11673.




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                                                                                 Federal Register / Vol. 83, No. 159 / Thursday, August 16, 2018 / Proposed Rules                                                                         40717

                                                   TABLE 1—METHODOLOGY DIFFERENCES BETWEEN WISCONSIN’S MODIFIED INVENTORY AND WISCONSIN’S ORIGINAL EPA-
                                                                                         APPROVED INVENTORY
                                                          Sector                                                   Original inventory                                                                   Modified inventory

                                                  Point ...................      EGUs & non-EGUs: WI AEI for an average day in the third                                          EGUs: CAMD for a maximum day; non-EGU: WI AEI for an
                                                                                    quarter.                                                                                       average day in the year.
                                                  Area ....................      NEI v2 ......................................................................................    NEI v2.
                                                  Onroad ...............         MOVES 2010b (Min/Max Temps: 70/94 °F) ............................                               MOVES 2014a (Min/Max Temps: 70/94 °F).
                                                  Nonroad .............          air & rail: NEI v1; com.mar.: LADCO/NEI v1; non-MAR:                                             MAR: NEI v2; non-MAR: MOVES 2014a.
                                                                                    NMIM model.
                                                     CAMD = EPA’s Clean Air Markets Division database, com.mar. = commercial marine, EGU = electric generating unit, MAR = commercial ma-
                                                  rine, aircraft and rail locomotive, MOVES = Motor Vehicle Emissions Simulator, NEI = National Emissions Inventory, NMIM = National Mobile In-
                                                  ventory Model, WI AEI = Wisconsin’s Air Emissions Inventory (which is used to develop NEI emissions).

                                                      TABLE 2—EMISSIONS DIFFERENCES BETWEEN WISCONSIN’S MODIFIED INVENTORY AND WISCONSIN’S ORIGINAL EPA-
                                                                                            APPROVED INVENTORY
                                                                                                                                                                                         VOC                                  NOX
                                                                                                        Sector                                                               Approved                             Approved
                                                                                                                                                                                             RFP inventory                         RFP inventory
                                                                                                                                                                             inventory                            inventory

                                                  Point .................................................................................................................             0.70              0.72               8.80               11.16
                                                  Area .................................................................................................................              4.78              4.78               1.09                1.09
                                                  On-road ............................................................................................................                2.14              2.42               4.67                5.15
                                                  Non-road ..........................................................................................................                 2.42              1.51               2.33                2.07

                                                        Total ..........................................................................................................             10.04              9.43              16.89               19.47



                                                  B. 15% RFP Plan and 3% Contingency                                           under either the 1-hour ozone NAAQS                             of the states’ choosing.13 However, EPA
                                                  Plan                                                                         or the 1997 8-hour ozone NAAQS                                  required that states selecting a pre-2011
                                                     The CAA requires that states with                                         would not have to fulfill that                                  alternate baseline year must achieve 3%
                                                  areas designated as nonattainment for                                        requirement through reductions of VOC                           emission reductions each year after the
                                                  ozone achieve RFP toward attainment of                                       again. Instead, EPA is interpreting CAA                         initial 6-year period has concluded up
                                                  the ozone NAAQS. CAA section                                                 section 172(c)(2) to require states with                        to the beginning of the attainment year.
                                                  172(c)(2) contains a general requirement                                     such areas to obtain 15% ozone                                  For a multi-state area, states must agree
                                                  that nonattainment plans must provide                                        precursor emission reductions (VOC                              on the same base year. Wisconsin,
                                                  for emission reductions that meet RFP.                                       and/or NOX) over the first 6 years after                        Illinois, and Indiana have all selected
                                                  For areas classified moderate and above,                                                                                                     the EPA-recommended base year of
                                                                                                                               the baseline year for the 2008 ozone
                                                  section 182(b)(1) imposes a more                                                                                                             2011.
                                                                                                                               NAAQS. Wisconsin previously met the                                States may not take credit for VOC or
                                                  specific RFP requirement that a state                                        15% VOC reduction requirement of
                                                  had to meet through a 15% reduction in                                                                                                       NOX reductions occurring from sources
                                                                                                                               CAA section 182(b)(1) for Kenosha                               outside the nonattainment area for
                                                  VOC emissions from the baseline                                              County for the 1-hour ozone NAAQS.12
                                                  anthropogenic emissions within 6 years                                                                                                       purposes of meeting the 15% RFP and
                                                                                                                               Therefore, the state may rely upon NOX                          3% RFP requirements of CAA sections
                                                  after November 15, 1990. The state must                                      and/or VOC emissions reductions to
                                                  meet the 15% requirement by the end of                                                                                                       172(c)(2), 182(b)(1) and (c)(2)(B).
                                                                                                                               meet the RFP requirement for the 2008                           Wisconsin’s 15% RFP represents
                                                  the 6-year period, regardless of when
                                                                                                                               ozone NAAQS.                                                    emissions reductions which occurred in
                                                  the nonattainment area attains the
                                                  NAAQS. As with other nonattainment                                             EPA’s SIP Requirements Rule                                   Wisconsin’s portion of the
                                                  plan requirements for more recent                                            indicates the base year for the 2008                            nonattainment area in the time period
                                                  iterations of the ozone NAAQS, EPA has                                       ozone NAAQS, for which areas were                               from 2011 to 2017 thereby satisfying
                                                  promulgated regulations and guidance                                         designated nonattainment effective July                         this requirement.
                                                                                                                                                                                                  Except as specifically provided in
                                                  to interpret the statutory requirements                                      20, 2012, can be 2011 or a different year
                                                                                                                                                                                               CAA section 182(b)(1)(D) of the CAA, all
                                                  of the CAA.
                                                     EPA’s final rule to implement the                                                                                                         state control measures approved into the
                                                                                                                                 12 For both the 1-hour ozone NAAQS and the

                                                  2008 ozone NAAQS (SIP Requirements                                                                                                           SIP or Federal measures that provide
                                                                                                                               1997 ozone NAAQS, the entirety of Kenosha
                                                                                                                                                                                               emissions reductions that occur after the
                                                  Rule),10 addressed, among other things,                                      County was part of the 6-county Milwaukee
                                                                                                                               nonattainment area. For the 2008 ozone NAAQS,                   baseline emissions inventory year are
                                                  the RFP requirements as they apply to
                                                                                                                               Kenosha County (partial) is part of the Chicago                 creditable for purposes of the RFP
                                                  areas designated nonattainment and                                           nonattainment area, since the statistical area                  requirements, provided that the
                                                  classified as moderate for the 2008
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                                                                                                                               delineated based on U.S. Census Bureau data was                 reductions meet the standard
                                                  ozone NAAQS.11 EPA interprets the                                            updated to include Kenosha County as part of the
                                                  15% VOC emission reduction                                                   Chicago statistical area. Wisconsin met the 15%                   13 In South Coast Air Quality Management
                                                  requirement in CAA section 182(b)(1)                                         VOC reduction requirement for the Milwaukee area
                                                                                                                                                                                               District v. EPA, No. 15–1115, decided February 16,
                                                                                                                               for the 1-hour ozone NAAQS, which included the
                                                  such that a state that has already met the                                                                                                   2018, the United States Court of Appeals for the
                                                                                                                               entirety of Kenosha County, therefore, the                      D.C. Circuit ruled to reverse the portion of the rule
                                                  15% requirement for VOC for an area                                          Wisconsin portion of the 2008 Chicago                           that allowed for alternate years. However, since all
                                                                                                                               nonattainment area (Kenosha County inclusive and                3 states for this multi-state area chose the default
                                                    10 80   FR 12264.                                                          east of I–94) has already met the 15% VOC                       of 2011 as the base year, the decision has no impact
                                                    11 80   FR 12264 at 12271 and 40 CFR 51.1110.                              reduction requirement.                                          here.



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                                                  40718                         Federal Register / Vol. 83, No. 159 / Thursday, August 16, 2018 / Proposed Rules

                                                  requirements for creditability which                                      amounting to reductions of at least 3%                        demonstrated would be most effective
                                                  include being enforceable, quantifiable,                                  of the baseline emissions inventory for                       in bringing the area into attainment.
                                                  permanent, and surplus in terms of not                                    the nonattainment area. The purpose of                        There is no minimum VOC requirement.
                                                  having previously been counted toward                                     the contingency measures is to provide                        Also, EPA is continuing its long-
                                                  RFP.                                                                      additional emission reductions in the                         standing policy that allows promulgated
                                                     States must also include contingency                                   event of a failure to attain or meet any                      Federal measures to be used as
                                                  measures in their nonattainment plans.                                    applicable milestone, which would                             contingency measures as long as they
                                                  The contingency measures required for                                     occur while the state is revising its SIP                     provide emission reductions in the
                                                  areas classified as moderate and above                                    for the area.14                                               relevant years in excess of those needed
                                                  under CAA sections 172(c)(9) and                                            Regarding the contingency measures,                         for attainment or RFP.15
                                                  182(c)(9) must provide for the                                            EPA’s prior guidance for purposes of the
                                                  implementation of specific measures if                                    ozone NAAQS specifies that some                                  Wisconsin submitted documentation
                                                  the area fails to attain or to meet any                                   portion of the contingency measures                           showing that emission reductions in the
                                                  applicable RFP milestone. The state                                       must include VOC reductions. This                             Wisconsin portion of the Chicago area
                                                  must submit these measures for                                            previous limitation is no longer                              met the 15% RFP and 3% contingency
                                                  approval by EPA into the SIP as adopted                                   necessary in all areas. In particular, EPA                    requirements. Table 3 shows
                                                  measures that would take effect without                                   has concluded that states with                                Wisconsin’s estimated reductions from
                                                  further rulemaking action by the state or                                 nonattainment areas classified moderate                       all sectors. Table 3 shows that the area’s
                                                  EPA upon a determination that an area                                     and above that have already completed                         total VOC emissions decreased by
                                                  failed to attain or to meet the applicable                                the initial 15% VOC reduction required                        13.04% from 2011 to 2017 and 2.20%
                                                  milestone. Per EPA guidance for                                           by CAA section 182(b)(1)(A)(i), can meet                      from 2017 to 2018. Table 3 shows the
                                                  purposes of the ozone NAAQS,                                              the contingency measures requirement                          area’s total NOX emissions decreased by
                                                  contingency measures should represent                                     based entirely on NOX controls if that is                     15.41% from 2011 to 2017 and 2.25%
                                                  one year’s worth of RFP progress,                                         what the state’s analyses have                                from 2017 to 2018.

                                                  TABLE 3—WISCONSIN’S SOURCE SECTOR EMISSIONS IN TONS PER SUMMER DAY (tpsd) FOR EASTERN KENOSHA COUNTY
                                                                                                                                                 VOC                                                             NOX
                                                                            Sector
                                                                                                                           2011                  2017                   2018                 2011                2017              2018

                                                  Point .........................................................                   0.72                0.87                   0.87                  11.16             10.87            10.87
                                                  Area ..........................................................                   4.78                4.77                   4.74                   1.09              1.08             1.08
                                                  Onroad .....................................................                      2.42                1.56                   1.44                   5.15              3.05             2.75
                                                  Nonroad ...................................................                       1.51                1.00                   0.96                   2.07              1.47             1.40

                                                        Total (% decrease from 2011–2017
                                                          and 2017–2018) ............................                                9.43              8.20                  8.02                    19.47          16.47              16.10
                                                                                                                    ........................      (13.04%)               (2.20%)      ........................   (15.41%)            (2.25%)



                                                    Wisconsin is able to meet the RFP and                                   population and usage while projecting a                       is choosing to count 5% VOC reductions
                                                  RFP contingency requirements entirely                                     34–41% reduction in ozone precursor                           and 10% NOX reductions from 2011–
                                                  through Federal permanent and                                             emissions from 2011 to 2017. The                              2017 to meet the 15% RFP requirement,
                                                  enforceable control measures within the                                   estimated emissions reductions,                               and 1% VOC reductions and 2% NOX
                                                  mobile source sectors. Table 4                                            therefore, cannot be attributed to                            reductions from 2011–2018 to meet the
                                                  specifically contains the calculations                                    reductions in source activity. Table 4                        3% RFP contingency requirement. In
                                                  showing Wisconsin’s mobile source                                         shows that of the 14.95% total VOC                            other words, 6% VOC reductions and
                                                  emissions reductions meet the RFP and                                     reductions from 2011–2018, 14.63% 16                          12% NOX reductions for a total of 18%
                                                  RFP contingency requirements. The                                         came from the mobile sector. Table 4                          to satisfy the 15% RFP and 3% RFP
                                                  MOVES model for the on-road and non-                                      also shows that of the 17.31% total NOX                       contingency requirements.
                                                  road sectors assumed increases of 11–                                     reductions from 2011–2018, 15.77%
                                                  13% in vehicle or equipment                                               came from the mobile sector. Wisconsin

                                                   TABLE 4—WISCONSIN’S MOBILE SOURCE EMISSIONS REDUCTIONS FROM 2011–2017 ARE SUFFICIENT TO MEET THE 15%
                                                      RFP REQUIREMENT AND WISCONSIN’S MOBILE SOURCE EMISSIONS REDUCTIONS FROM 2017–2018 ARE SUFFICIENT
                                                      TO MEET THE 3% RFP CONTINGENCY REQUIREMENT FOR WISCONSIN’S PORTION OF THE CHICAGO AREA
                                                                                                                                                 VOC                                                             NOX

                                                                                                                           2011                  2017                   2018                 2011                2017              2018
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                                                  Total emissions (tpsd) ..............................                              9.43               8.20                   8.02                  19.47             16.47            16.10
                                                  % Reduction from base year emissions
                                                    from 2011–2017 and 2017–2018, re-
                                                    spectively ..............................................       ........................        13.04%                1.91%       ........................    15.41%               1.90%



                                                    14 80   FR 12264 at 12285.                                                 15 80   FR 12264 at 12285.                                   16 Net the increase in emissions from the point

                                                                                                                                                                                          source sector from 2011–2017 (see Table 3).



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                                                                                Federal Register / Vol. 83, No. 159 / Thursday, August 16, 2018 / Proposed Rules                                                                                        40719

                                                   TABLE 4—WISCONSIN’S MOBILE SOURCE EMISSIONS REDUCTIONS FROM 2011–2017 ARE SUFFICIENT TO MEET THE 15%
                                                      RFP REQUIREMENT AND WISCONSIN’S MOBILE SOURCE EMISSIONS REDUCTIONS FROM 2017–2018 ARE SUFFICIENT
                                                      TO MEET THE 3% RFP CONTINGENCY REQUIREMENT FOR WISCONSIN’S PORTION OF THE CHICAGO AREA—Contin-
                                                      ued
                                                                                                                                                       VOC                                                                       NOX

                                                                                                                            2011                       2017                      2018                    2011                    2017                  2018

                                                        Total ..................................................     ........................                    14.95%                           ........................               17.31%

                                                  Mobile sector (onroad + nonroad) emis-
                                                   sions (tpsd) ...........................................                           3.93                    2.56                       2.40                      7.22                 4.52                  4.15
                                                  % Reductions attributable to the mobile
                                                   sector from base year emissions from
                                                   2011–2017 17 and 2017–2018, respec-
                                                   tively .....................................................      ........................             12.94%                        1.70%     ........................            13.87%              1.90%

                                                        Total ..................................................     ........................                    14.63%                           ........................               15.77%

                                                  Wisconsin’s choice for 15% RFP require-
                                                   ment and 3% RFP contingency re-
                                                   quirement, respectively ........................                  ........................                   5%                        1%      ........................              10%                    2%

                                                        Total ..................................................     ........................                       6%                            ........................                  12%



                                                                                                                             permanent and enforceable and are                                        enforceable control programs modeled
                                                    The MOVES model incorporates a                                           implemented everywhere, including in                                     by the MOVES model for the on-road
                                                  number of Federal emissions control                                        the nonattainment area. Tables 5 and 6                                   sector and the non-road sector,
                                                  programs into its projections. These                                       list the Federal permanent and                                           respectively.
                                                  emissions reduction measures are

                                                     TABLE 5—PERMANENT AND ENFORCEABLE CONTROL PROGRAMS MODELED BY THE MOVES MODEL FOR THE ONROAD
                                                                                                SECTOR
                                                                          On-road control program                                                       Pollutants                                Model year *                              Regulation

                                                  Passenger vehicles, SUVs, and light duty trucks—emis-                                     VOC & NOX .......................           2004–09+ (Tier 2) 2017+                  40 CFR Part 85 & 86.
                                                    sions and fuel standards.                                                                                                             (Tier 3).
                                                  Light-duty trucks and medium duty passenger vehicle—                                      VOC ...................................     2004–10 .............................    40 CFR Part 86.
                                                    evaporative standards.
                                                  Heavy-duty highway compression engines .....................                              VOC & NOX .......................           2007+ ................................   40 CFR     Part   86.
                                                  Heavy-duty spark ignition engines ..................................                      VOC & NOX .......................           2005–08+ ..........................      40 CFR     Part   86.
                                                  Motorcycles ......................................................................        VOC & NOX .......................           2006–10 (Tier 1 & 2) .........           40 CFR     Part   86.
                                                  Mobile Source Air Toxics—fuel formulation, passenger                                      Organic Toxics & VOC ......                 2009–15 ** .........................     40 CFR     Part   59, 80, 85, &
                                                    vehicle emissions, and portable container emissions.                                                                                                                           86.
                                                  Light duty vehicle corporate average fuel economy                                         Fuel efficiency (VOC &                      2012–16 & 2017–25 ..........             40 CFR     Part 600.
                                                    standards.                                                                                NOX).
                                                    * The range in model years affected can reflect phasing of requirements based on engine size or initial years for replacing earlier tier require-
                                                  ments.
                                                    ** The range in model years reflects phased implementation of fuel, passenger vehicle, and portable container emission requirements as well
                                                  as the phasing by vehicle size and type.

                                                    TABLE 6—PERMANENT AND ENFORCEABLE CONTROL PROGRAMS MODELED BY THE MOVES MODEL OR CONSIDERED IN
                                                                        DEVELOPMENT OF THE MAR INVENTORY FOR THE NONROAD SECTOR
                                                                        Nonroad control program *                                                       Pollutants                               Model year **                              Regulation

                                                  Aircraft .............................................................................    VOC    &   NOX    .......................   2000–2005+ ......................        40   CFR   Part   87.
                                                  Compression Ignition .......................................................              VOC    &   NOX    .......................   2000–2015+ (Tier 4) .........            40   CFR   Part   89 & 1039.
                                                  Large Spark Ignition ........................................................             VOC    &   NOX    .......................   2007+ ................................   40   CFR   Part   1048.
                                                  Locomotive Engines ........................................................               VOC    &   NOX    .......................   2012–2014 (Tier 3) 2015+                 40   CFR   Part   1033.
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                                                                                                                                                                                          (Tier 4).
                                                  Marine Compression Ignition ...........................................                   VOC    &   NOX    .......................   2012–2018 .........................      40   CFR   Part   1042.
                                                  Marine Spark Ignition ......................................................              VOC    &   NOX    .......................   2010+ ................................   40   CFR   Part   1045.
                                                  Recreational Vehicle ........................................................             VOC    &   NOX    .......................   2006–2012 (Tier 1–3) ........            40   CFR   Part   1051.
                                                  Small Spark Ignition Engine <19 Kw—emission stand-                                        VOC    &   NOX    .......................   2005–2012 (Tier 2 & 3) .....             40   CFR   Part   90 & 1054.
                                                    ards.


                                                    17 Net the increase in emissions from the point

                                                  source sector from 2011–2017 (see Table 3).


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                                                  40720                 Federal Register / Vol. 83, No. 159 / Thursday, August 16, 2018 / Proposed Rules

                                                    TABLE 6—PERMANENT AND ENFORCEABLE CONTROL PROGRAMS MODELED BY THE MOVES MODEL OR CONSIDERED IN
                                                                  DEVELOPMENT OF THE MAR INVENTORY FOR THE NONROAD SECTOR—Continued
                                                                   Nonroad control program *                                    Pollutants                             Model year **                       Regulation

                                                  Small Spark Ignition Engine <19 Kw—evaporative                    VOC ...................................   2008–2016 .........................   40 CFR Part 1045, 54, &
                                                   standards.                                                                                                                                         60.
                                                    * Compression ignition applies to diesel non-road compression engines including engines operated in construction, agricultural, and mining
                                                  equipment. Recreational vehicles include snowmobiles, off-road motorcycles, and all-terrain vehicles. Small spark ignition engines include en-
                                                  gines operated in lawn and hand-held equipment.
                                                    ** The range in model years affected can reflect phasing of requirements based on engine size or initial years for replacing earlier tier
                                                  requirements.


                                                     These emissions reductions are                       199 L. Ed. 2d 525, 2018 U.S. LEXIS 58                               As shown above, the emissions
                                                  surplus, meaning that Wisconsin has                     (Jan. 8, 2018). EPA believes that the                            reductions projected through 2018 are
                                                  not previously claimed them for the                     language of section 172(c)(9) and                                sufficient to meet the requirements for
                                                  purposes of other ozone NAAQS                           182(c)(9) is ambiguous with respect to                           contingency measures, consistent with
                                                  requirements. These emission                            this issue, and that it is reasonable for                        EPA’s interpretation of the CAA to
                                                  reductions are also permanent,                          the agency to interpret the statutory                            allow approval of already implemented
                                                  enforceable, and occurred during the 6-                 language to allow approval of already                            control measures as contingency
                                                  year attainment planning time period,                   implemented measures as contingency                              measures in states outside the Ninth
                                                  which started with the 2011 base year.                  measures, so long as they meet other                             Circuit. Therefore, we propose approval
                                                  Wisconsin has demonstrated that these                   parameters such as providing excess                              of the contingency measures submitted
                                                  emissions reductions result in at least                 emissions reductions that the state has                          by the state in the nonattainment plan
                                                  an 18% reduction (15% for RFP and 3%                    not relied upon to meet RFP or for                               for the Wisconsin portion of the Chicago
                                                  for the RFP contingency measure                         attainment in the nonattainment plan
                                                                                                                                                                           area.
                                                  requirements, respectively) from the                    for the NAAQS at issue. Until the Bahr
                                                  2011 base year inventory emissions net                  decision, under EPA’s longstanding                               C. Motor Vehicle Emissions Budgets
                                                  of growth (and including a MVEB safety                  interpretation of CAA section 172(c)(9)
                                                  margin of 7.5% which will be discussed                  and 182(c)(9), states could rely on                                 Under section 176(c) of the CAA, new
                                                  in more detail below). Thus, EPA is                     control measures that were already                               transportation plans, programs, or
                                                  proposing to approve these emissions                    implemented (so called ‘‘early                                   projects that receive Federal funding or
                                                  reductions as satisfying the 15% RFP                    triggered’’ contingency measures) as a                           support, such as the construction of new
                                                  and 3% RFP contingency measure                          valid means to meet the Act’s                                    highways, must ‘‘conform’’ to (i.e., be
                                                  requirements for the moderate                           contingency measures requirement. The                            consistent with) the SIP. Conformity to
                                                  nonattainment plan for the Wisconsin                    Ninth Circuit decision in Bahr leaves a                          a SIP means that transportation
                                                  portion of the Chicago area for the 2008                split among the Federal circuit courts,                          activities will not produce new air
                                                  ozone NAAQS.                                            with the Fifth Circuit upholding the                             quality violations, worsen existing
                                                     EPA notes that the measures                          Agency’s interpretation of section                               violations, or delay timely attainment of
                                                  Wisconsin is relying upon to meet the                   172(c)(9) to allow early triggered                               the NAAQS. Under the CAA, states are
                                                  contingency measures requirement are                    contingency measures and the Ninth                               required to submit, at various times,
                                                  already implemented. Contingency                        Circuit rejecting that interpretation. The                       control strategy plans for nonattainment
                                                  measures may include Federal measures                   Seventh Circuit in which Wisconsin is                            areas and maintenance plans for areas
                                                  and local measures already scheduled                    located has not addressed the issue, nor                         that qualify for redesignation to
                                                  for implementation, as long as the                      has the Supreme Court or any other                               attainment of the ozone standards
                                                  resulting emission reductions are in                    circuit court other than the Fifth and                           (maintenance areas).18 These control
                                                  excess of those needed for attainment or                Ninth.
                                                                                                                                                                           strategy plans (including reasonable
                                                  to meet RFP in the nonattainment plan.                     Because there is a split in the Federal
                                                                                                                                                                           further progress plans and attainment
                                                  EPA interprets the CAA not to preclude                  circuits on this issue, EPA expects that
                                                                                                                                                                           plans for purposes of the ozone
                                                  a state from implementing such                          states located in circuits other than the
                                                  measures before they are triggered by a                                                                                  NAAQS) and maintenance plans must
                                                                                                          Ninth may elect to rely on EPA’s
                                                  failure to meet RFP or failure to attain.               longstanding interpretation of section                           include MVEBs for the relevant criteria
                                                  For more information on contingency                     172(c)(9) allowing early triggered                               pollutant or its precursor pollutants
                                                  measures, see the General Preamble for                  measures to be approved as contingency                           (VOC and NOX for ozone) to address
                                                  the Implementation of Title I of the CAA                measures, in appropriate circumstances.                          pollution from on-road transportation
                                                  Amendments of 1990 (April 16, 1992,                     EPA’s revised Regional Consistency                               sources. The MVEBs are the portion of
                                                  57 FR 13498, 13510) and the 2008                        regulations pertaining to SIP provisions                         the total allowable emissions that are
                                                  Ozone Implementation Rule (March 6,                     authorize the Agency to follow this                              allocated to highway and transit vehicle
                                                  2015, 80 FR 12264, 12285).                              interpretation of section 172(c)(9) in                           use that, together with emissions from
                                                     The appropriateness of relying on                    circuits other than the Ninth. See 40                            other sources in the area, will meet an
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                                                  already-implemented reductions to meet                  CFR part 56. To ensure that early                                RFP milestone or provide for attainment
                                                  the contingency measures requirement                    triggered contingency measures                                   or maintenance of the NAAQS.19 The
                                                  has been addressed in two Federal                       appropriately satisfy all other relevant                         MVEB serves as a ceiling on emissions
                                                  circuit court decisions. See Louisiana                  CAA requirements, the EPA will
                                                  Environmental Action Network (LEAN)                     carefully review each such measure, and                            18 See the SIP requirements for the 2008 ozone

                                                  v. EPA, 382 F.3d 575, 586 (5th Cir.                     intends to consult with states                                   standards in EPA’s March 6, 2015 implementation
                                                  2004), Bahr v. United States EPA, 836                   considering such measures early in the                           rule (80 FR 12264).
                                                  F.3d 1218 (9th Cir. 2016), cert. denied,                attainment plan development process.                               19 40 CFR 93.101.




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                                                                        Federal Register / Vol. 83, No. 159 / Thursday, August 16, 2018 / Proposed Rules                                            40721

                                                  from an area’s planned transportation                   Wisconsin’s previous MVEBs found                       D. Motor Vehicle I/M Program
                                                  system.20                                               adequate by EPA. Wisconsin’s 2017 and                  Certification
                                                     When reviewing submitted control                     2018 MVEBs include a safety margin                       The requirement to adopt a motor
                                                  strategy or maintenance plan                            that Wisconsin applied in the form of a                vehicle I/M program for moderate ozone
                                                  submissions, EPA must affirmatively                     7.5% greater mobile source activity than               nonattainment areas is described in
                                                  find that the MVEBs contained therein                   actually projected for 2017 and 2018,                  CAA section 182(b)(4) and the
                                                  are adequate for use in determining                     respectively. By applying this additional              regulations for basic and enhanced I/M
                                                  transportation conformity. Once EPA                     7.5% on the front end of the analysis,                 programs are found at 40 CFR part 51,
                                                  affirmatively finds that the submitted                  Wisconsin’s MOVES model output                         subpart S. Under these cumulative
                                                  MVEBs are adequate for transportation                   estimates of NOX and VOC emissions for                 requirements, states with areas
                                                  purposes, then the MVEBs must be used                   2017 and 2018 include a built-in safety                classified as moderate nonattainment for
                                                  by state and Federal agencies in                        margin. States typically do this in an                 ozone with 1990 Census-defined
                                                  determining whether proposed                            effort to accommodate future variations                urbanized populations of 200,000 or
                                                  transportation projects conform to the                  in travel demand models and vehicle                    more are required to adopt basic I/M
                                                  SIP as required by section 176(c) of the                miles traveled forecast. As shown in                   programs, while serious and higher
                                                  CAA.                                                    Table 4 above, Wisconsin has                           classified ozone nonattainment areas
                                                     EPA’s substantive criteria for                       demonstrated that the Wisconsin                        outside of the northeast ozone transport
                                                  determining adequacy of a MVEB are set                  portion of the Chicago area can meet the               region with 1980 Census-defined
                                                  out in 40 CFR 93.118(e)(4). The process                 15% RFP and 3% RFP contingency                         urbanized populations of 200,000 or
                                                  for determining adequacy consists of                    measure emission reduction                             more are required to adopt enhanced I/
                                                  three basic steps: public notification of               requirements for the 2008 ozone                        M programs. The Chicago area meets the
                                                  a SIP submission; provision for a public                NAAQS with mobile source (onroad +                     criteria for mandatory I/M under the
                                                  comment period; and EPA’s adequacy                      nonroad) emissions, which include an                   2008 ozone NAAQS and the Wisconsin
                                                  determination. This process for                         onroad budget of 1.56 tpsd VOC and                     portion of the Chicago area is already
                                                  determining the adequacy of submitted                   3.05 tpsd NOX in 2017 and 1.44 tpsd                    operating an enhanced I/M program due
                                                  MVEBs for transportation conformity                     VOC and 2.75 tpsd NOX in 2018 (Table                   to being designated nonattainment and
                                                  purposes was initially outlined in EPA’s                7 below), and these emissions will                     classified as serious or above under an
                                                  May 14, 1999 guidance, ‘‘Conformity                     remain under 2017 and 2018 RFP plus                    earlier ozone NAAQS. EPA initially
                                                  Guidance on Implementation of March                     contingency measure target levels, even                approved on August 16, 2001,24
                                                  2, 1999, Conformity Court Decision.’’                   with the inclusion of the added 7.5%                   Wisconsin’s I/M program and later
                                                  EPA adopted regulations to codify the                   safety margin.                                         approved on September 19, 2013,25
                                                  adequacy process in the Transportation                     Wisconsin’s 2017 and 2018 MVEBS                     revisions to Wisconsin’s I/M program.
                                                  Conformity Rule Amendments for the                      were developed as part of an                           Wisconsin’s approved enhanced I/M
                                                  ‘‘New 8-Hour Ozone and PM2.5 National                   interagency consultation process which                 program in the SIP is consistent with
                                                  Ambient Air Quality Standards and                       includes Federal, state, and local                     the requirements of 40 CFR part 51,
                                                  Miscellaneous Revisions for Existing                    agencies. The MVEBS were clearly                       subpart S for the alternate low enhanced
                                                  Areas; Transportation Conformity Rule                   identified and precisely quantified.                   performance standards. In its April 17,
                                                  Amendments—Response to Court                            These MVEBs, when considered                           2017, submission, Wisconsin certified
                                                  Decision and Additional Rule Change,’’                  together with all other emissions                      that it still meets the Federal enhanced
                                                  on July 1, 2004.21 Additional                           sources, are consistent with the 15%                   I/M performance requirement.
                                                  information on the adequacy process for                 RFP and 3% contingency measure                         Therefore, EPA is proposing to find that
                                                  transportation conformity purposes is                   emission reduction requirements for the                Wisconsin has met the I/M requirement
                                                  available in a June 30, 2003, proposed                  2008 8-hour ozone NAAQS for this area.                 for its portion of the Chicago area for the
                                                  rule titled, ‘‘Transportation Conformity                Therefore, EPA is proposing to approve                 2008 ozone NAAQS.
                                                  Rule Amendments: Response to Court                      Wisconsin’s revised 2017 and 2018
                                                  Decision and Additional Rule                                                              E. NOX RACT Certification
                                                                                                          MVEBs into the Wisconsin SIP. If EPA
                                                  Changes.’’ 22                                           finalizes this approval, these MVEBsSection 182(f) of the CAA requires
                                                     On January 16, 2015, Wisconsin                       will replace the MVEBs previously RACT level controls for major stationary
                                                  submitted an early progress SIP                         established for the 2008 ozone NAAQS
                                                                                                                                            sources of NOX located in moderate
                                                  submission with MVEBs for its portion                   early progress plan and Wisconsin must
                                                                                                                                            ozone nonattainment areas. ‘‘RACT’’ is
                                                  of the Chicago 2008 ozone                               use these updated MVEBs for futuredefined as the lowest emission
                                                  nonattainment area. On April 1, 2015,                   transportation conformity         limitation that a particular source is
                                                  EPA found Wisconsin’s MVEBs                             determinations for the Wisconsin  capable of meeting by the application of
                                                  adequate for use in transportation                      portion of the Chicago nonattainment
                                                                                                                                            control technology that is reasonably
                                                  conformity determinations.23 As part of                 area. The 2017 and 2018 MVEBs are available considering technological and
                                                  its nonattainment plan submitted on                     listed in Table 7.                economic feasibility.26 Section 302 of
                                                  April 17, 2017, and supplemented on                                                       the CAA defines a major stationary
                                                  January 23, 2018, Wisconsin submitted                    TABLE 7—MOTOR VEHICLE EMISSIONS source as any facility which has the
                                                  new 2017 and 2018 NOX and VOC                             BUDGETS (MVEBS) FOR EASTERN potential to emit 100 tons per year of
                                                  MVEBs, which are lower than                               KENOSHA COUNTY FOR 2017 AND any air pollutant. EPA approved
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                                                                                                            2018                            Wisconsin’s NOX RACT program into
                                                    20 The MVEB concept is further explained in the
                                                                                                                                            the SIP on October 19, 2010,27 for
                                                  preamble to the November 24, 1993, Transportation                         Emissions       purposes of the 1997 ozone NAAQS.
                                                  Conformity Rule (58 FR 62188). The preamble also                    (tons per summer day)
                                                  describes how to establish the MVEB in the SIP and         Year                           Wisconsin’s NOX RACT requirements
                                                  how to revise the MVEB, if needed, subsequent to                              VOC                 NOX
                                                  initially establishing a MVEB in the SIP.                                                                       24 66 FR 42949.
                                                    21 69 FR 40004.                                                                                               25 78 FR 57501.
                                                    22 68 FR 38974, 38984.
                                                                                                          2017 ..........              1.56               3.05    26 44 FR 53762.
                                                                                                          2018 ..........              1.44               2.75
                                                    23 80 FR 17428.                                                                                               27 75 FR 64155.




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                                                  40722                  Federal Register / Vol. 83, No. 159 / Thursday, August 16, 2018 / Proposed Rules

                                                  are codified at NR 428.20 to 428.26 of                   NAAQS or the 1-hour ozone NAAQS                         CAA and applicable Federal regulations.
                                                  the Wisconsin Administrative Code.                       that covers all portions of the                         42 U.S.C. 7410(k); 40 CFR 52.02(a).
                                                  Wisconsin’s NOX RACT rules are                           nonattainment area for the 2008 ozone                   Thus, in reviewing SIP submissions,
                                                  applicable to major stationary sources of                NAAQS, then such rule should be                         EPA’s role is to approve state choices,
                                                  NOX located in Wisconsin’s moderate                      sufficient for purposes of the emissions                provided that they meet the criteria of
                                                  ozone nonattainment areas, including                     statement requirement for the 2008                      the CAA. Accordingly, this action
                                                  Kenosha County. The only major source                    ozone NAAQS. The state should review                    merely approves state law as meeting
                                                  of NOX in the portion of Kenosha                         the existing rule to ensure it is adequate              Federal requirements and does not
                                                  County that is designated nonattainment                  and, if it is, may rely on it to meet the               impose additional requirements beyond
                                                  for the 2008 ozone NAAQS is Wisconsin                    emission statement requirement for the                  those imposed by state law. For that
                                                  Electric Power Company, D/B/A We                         2008 ozone NAAQS. In cases when an                      reason, this action:
                                                  Energies-Pleasant Prairie Power Plant.                   existing emission statement requirement                    • Is not a significant regulatory action
                                                  This source has selective catalytic                      is still adequate to meet the                           subject to review by the Office of
                                                  reduction (SCR) technology for                           requirements of the implementation rule                 Management and Budget under
                                                  controlling NOX emissions from each of                   for the 2008 ozone standard, states can                 Executive Orders 12866 (58 FR 51735,
                                                  its two coal-fired boilers and has been                  provide the rationale for that                          October 4, 1993) and 13563 (76 FR 3821,
                                                  subject to an emission limit of 0.10                     determination to EPA in a written                       January 21, 2011);
                                                  pounds of NOX per Million British                        statement in its SIP submission to meet                    • Is not an Executive Order 13771 (82
                                                  Thermal Unit (MMBTU) since May 1,                        this requirement.31                                     FR 9339, February 2, 2017) regulatory
                                                  2009. Because Wisconsin has EPA-                            In a separate submission to EPA on                   action because SIP approvals are
                                                  approved NOX RACT rules applicable to                    August 15, 2016, Wisconsin included a                   exempted under Executive Order 12866;
                                                  Kenosha County sources in its SIP, and                   certification that its emissions statement                 • Does not impose an information
                                                  EPA considers the current control                        provision in the SIP is still adequate to               collection burden under the provisions
                                                  technology and limit at the major                        meet the requirements for the Wisconsin                 of the Paperwork Reduction Act (44
                                                  stationary source in the 2008 ozone                      portion of the Chicago 2008 ozone                       U.S.C. 3501 et seq.);
                                                  NAAQS nonattainment portion of                           nonattainment area. In Wisconsin’s                         • Is certified as not having a
                                                  Kenosha County to be RACT for NOX,                       January 23, 2018, supplemental                          significant economic impact on a
                                                  EPA is proposing to find that Wisconsin                  submission to EPA regarding                             substantial number of small entities
                                                  has satisfied the NOX RACT                               Wisconsin’s moderate area ozone                         under the Regulatory Flexibility Act (5
                                                  requirements for its moderate                            nonattainment plan for the Chicago                      U.S.C. 601 et seq.);
                                                  nonattainment plan for the 2008 ozone                    area, Wisconsin requested that EPA act                     • Does not contain any unfunded
                                                  NAAQS for the Wisconsin portion of the                   on its August 15, 2016, emission                        mandate or significantly or uniquely
                                                  Chicago nonattainment area, which is                     statement certification as part of the                  affect small governments, as described
                                                  the portion of Kenosha County inclusive                  action on Wisconsin’s nonattainment                     in the Unfunded Mandates Reform Act
                                                  and east of Highway 94.                                  plan elements included in this proposal.                of 1995 (Pub. L. 104–4);
                                                                                                           Because Wisconsin has an EPA
                                                  F. Emissions Statement Certification                                                                                • Does not have Federalism
                                                                                                           approved SIP provision requiring
                                                    For marginal ozone nonattainment                                                                               implications as specified in Executive
                                                                                                           stationary sources to report annually
                                                  areas, states must adopt SIP provisions                                                                          Order 13132 (64 FR 43255, August 10,
                                                                                                           their NOX and VOC emissions at least as
                                                  requiring emissions statements from                                                                              1999);
                                                                                                           high as 25 tons per year for each
                                                  stationary sources of VOC and NOX.28                                                                                • Is not an economically significant
                                                                                                           precursor, EPA proposes that Wisconsin
                                                  States may waive this requirement for                                                                            regulatory action based on health or
                                                                                                           has satisfied the emissions statement
                                                  sources emitting less than 25 tons per                                                                           safety risks subject to Executive Order
                                                                                                           requirement for its nonattainment plan
                                                  year of VOC and less than 25 tons per                                                                            13045 (62 FR 19885, April 23, 1997);
                                                                                                           for the Chicago area for the purposes of
                                                  year of NOX.29 Under NR 438 of the                                                                                  • Is not a significant regulatory action
                                                                                                           the 2008 ozone NAAQS.
                                                  Wisconsin Administrative Code,                                                                                   subject to Executive Order 13211 (66 FR
                                                  Wisconsin requires annual NOX and                        III. What action is EPA proposing?                      28355, May 22, 2001);
                                                  VOC emission reporting from any                             EPA is proposing to approve revisions                   • Is not subject to requirements of
                                                  facility in the state that emits NOX                     to Wisconsin’s SIP pursuant to section                  Section 12(d) of the National
                                                  above 10,000 pounds (5 tons) per year                    110 and part D of the CAA and EPA’s                     Technology Transfer and Advancement
                                                  and VOC above 6,000 pounds (3 tons)                      regulations because Wisconsin’s April                   Act of 1995 (15 U.S.C. 272 note) because
                                                  per year. This includes facilities in                    17, 2017, nonattainment plan                            application of those requirements would
                                                  nonattainment areas such as the                          submissions and January 23, 2018,                       be inconsistent with the CAA; and
                                                  Wisconsin portion of the Chicago                         supplement along with a prior                              • Does not provide EPA with the
                                                  nonattainment area for the 2008 ozone                    submission on August 15, 2016, satisfy                  discretionary authority to address, as
                                                  NAAQS. EPA previously approved NR                        the emission inventory, RFP, RFP                        appropriate, disproportionate human
                                                  438 into the Wisconsin SIP on                            contingency measure, NOX RACT,                          health or environmental effects, using
                                                  December 6, 1993.30                                      emissions statement, I/M, and                           practicable and legally permissible
                                                    As part of a moderate ozone                            transportation conformity requirements                  methods, under Executive Order 12898
                                                  nonattainment plan, states should                        for the Wisconsin portion of the Chicago                (59 FR 7629, February 16, 1994).
                                                                                                                                                                      In addition, the SIP is not approved
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                                                  certify that the proper emissions                        area for the 2008 ozone NAAQS.
                                                  statement reporting requirements are in                                                                          to apply on any Indian reservation land
                                                                                                           IV. Statutory and Executive Order                       or in any other area where EPA or an
                                                  place. If an area has a previously
                                                                                                           Reviews                                                 Indian tribe has demonstrated that a
                                                  approved emission statement provision
                                                  in the SIP in force for the 1997 ozone                     Under the CAA, the Administrator is                   tribe has jurisdiction. In those areas of
                                                                                                           required to approve a SIP submission                    Indian country, the rule does not have
                                                    28 CAA  section 182(a)(3)(B)(i).                       that complies with the provisions of the                tribal implications and will not impose
                                                    29 CAA  section 182(a)(3)(B)(ii).                                                                              substantial direct costs on tribal
                                                    30 58 FR 64155.                                          31 80   FR 12264 at 12291.                            governments or preempt tribal law as


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                                                                        Federal Register / Vol. 83, No. 159 / Thursday, August 16, 2018 / Proposed Rules                                         40723

                                                  specified by Executive Order 13175 (65                  Regulations.gov. For either manner of                 of a comprehensive examination of the
                                                  FR 67249, November 9, 2000).                            submission, EPA may publish any                       state’s SO2 rules which Ohio undertook
                                                                                                          comment received to its public docket.                in accordance with its routine five-year
                                                  List of Subjects in 40 CFR Part 52
                                                                                                          Do not submit electronically any                      rule review process. The state made a
                                                    Environmental protection, Air                         information you consider to be                        number of revisions to OAC 3745–18,
                                                  pollution control, Incorporation by                     Confidential Business Information (CBI)               updating facility data to match the
                                                  reference, Intergovernmental relations,                 or other information whose disclosure is              current information in its operating
                                                  Nitrogen dioxide, Ozone, Volatile                       restricted by statute. Multimedia                     permits database and removing
                                                  organic compounds.                                      submissions (audio, video, etc.) must be              requirements which only applied to
                                                    Dated: August 1, 2018.                                accompanied by a written comment.                     facilities which have closed or units
                                                  James Payne,                                            The written comment is considered the                 which have been removed from existing
                                                                                                          official comment and should include                   facilities. For several sources, Ohio
                                                  Acting Deputy Regional Administrator,
                                                  Region 5.                                               discussion of all points you wish to                  retained the existing limits in OAC
                                                                                                          make. EPA will generally not consider                 3745–18, but separately issued federally
                                                  [FR Doc. 2018–17590 Filed 8–15–18; 8:45 am]
                                                                                                          comments or comment contents located                  enforceable permits containing tighter
                                                  BILLING CODE 6560–50–P
                                                                                                          outside of the primary submission (i.e.               limits than those in the rule, or new
                                                                                                          on the web, cloud, or other file sharing              provisions reflecting physical changes at
                                                  ENVIRONMENTAL PROTECTION                                system). For additional submission                    the facility. Generally, these permits
                                                  AGENCY                                                  methods, please contact the person                    addressed changes which had occurred
                                                                                                          identified in the FOR FURTHER                         too late to include in the state’s
                                                  40 CFR Part 52                                          INFORMATION CONTACT section. For the                  rulemaking action. The effect of EPA’s
                                                                                                          full EPA public comment policy,                       approval of the revised OAC 3745–18
                                                  [EPA–R05–OAR–2017–0165; FRL–9982–                       information about CBI or multimedia                   SIP rules submitted on March 13, 2017,
                                                  30—Region 5]
                                                                                                          submissions, and general guidance on                  would be to retain federal enforceability
                                                  Air Plan Approval; Ohio; Approval of                    making effective comments, please visit               of both sets of limits for each source.
                                                  Sulfur Dioxide Regulations                              http://www2.epa.gov/dockets/                             Ohio’s March 13, 2017 submittal also
                                                                                                          commenting-epa-dockets.                               included rules which Ohio had
                                                  AGENCY:  Environmental Protection                       FOR FURTHER INFORMATION CONTACT:                      developed to address Clean Air Act
                                                  Agency (EPA).                                           Mary Portanova, Environmental                         (CAA) requirements for three 1-hour
                                                  ACTION: Proposed rule.                                  Engineer, Control Strategies Section, Air             SO2 nonattainment areas. Ohio first
                                                                                                          Programs Branch (AR–18J),                             adopted these new rules, which are
                                                  SUMMARY:   The Environmental Protection                 Environmental Protection Agency,                      found in OAC 3745–18–03, OAC 3745–
                                                  Agency (EPA) is proposing to approve,                   Region 5, 77 West Jackson Boulevard,                  18–04, OAC 3745–18–47, and OAC
                                                  under the Clean Air Act, Ohio’s revised                 Chicago, Illinois 60604, (312)353–5954,               3745–18–49, on October 13, 2015, and
                                                  sulfur dioxide (SO2) regulations, which                 portanova.mary@epa.gov.                               submitted the rules to EPA as part of the
                                                  Ohio submitted to EPA on March 13,                      SUPPLEMENTARY INFORMATION:                            state’s October 13, 2015, nonattainment
                                                  2017. Ohio updated its regulations to                   Throughout this document whenever                     SIP submittal. Later, Ohio made
                                                  correct facility information which has                  ‘‘we,’’ ‘‘us,’’ or ‘‘our’’ is used, we mean           significant revisions and corrections to
                                                  changed and to add new emission limits                  EPA. This supplementary information                   some of the nonattainment area rules.
                                                  for selected sources in Lake and                        section is arranged as follows:                       The state adopted the revised
                                                  Jefferson Counties. The revised                                                                               nonattainment area rules on February 6,
                                                  regulations do not impose substantive                   I. Introduction
                                                                                                          II. Review of Rules
                                                                                                                                                                2017, and submitted them to EPA on
                                                  changes or additional emission                             A. Overview                                        March 13, 2017, within Ohio’s larger
                                                  restrictions upon the Ohio State                           B. Revisions to General Rules                      five-year rule review package. EPA is
                                                  Implementation Plan (SIP) except for                       C. Rules Addressing Nonattainment Areas            proposing action on Ohio’s entire March
                                                  the site-specific provisions which have                    1. Lake County Area                                13, 2017 submittal of revisions to OAC
                                                  been revised in response to Ohio’s                         2. Muskingum River Area (Morgan and                3745–18, regarding their incorporation
                                                  nonattainment area designations of                            Washington Counties)                            into the state’s SO2 SIP. Separate action
                                                  August 5, 2013. EPA is proposing to                        3. Steubenville Area (Jefferson County)
                                                                                                             D. County-Specific Issues
                                                                                                                                                                will address whether Ohio’s revisions to
                                                  approve the majority of the revised                        1. Cuyahoga County                                 OAC 3745–18–03, OAC 3745–18–04,
                                                  regulations which the state submitted.                     2. Lorain County                                   OAC 3745–18–47, and OAC 3745–18–49
                                                  EPA proposes to take no action on a                        3. Ross County                                     satisfy EPA’s nonattainment planning
                                                  portion of one submitted rule, which                       4. Wayne County                                    requirements.
                                                  has never been federally approved. EPA                     E. Removal of Rescinded Rule
                                                  also proposes to remove one rule from                   III. What action is EPA taking?                       II. Review of Rules
                                                  the SIP, which Ohio rescinded and                       IV. Incorporation by Reference                        A. Overview
                                                  replaced in 2009.                                       V. Statutory and Executive Order Reviews
                                                                                                                                                                   Ohio’s federally approved SO2 SIP
                                                  DATES: Comments must be received on                     I. Introduction                                       contains six generally applicable
                                                  or before September 17, 2018.                              On March 13, 2017, Ohio submitted                  chapters of OAC 3745–18 and 88
                                                  ADDRESSES: Submit your comments,                        revisions to the Ohio Administrative                  county-specific chapters. The six
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                                                  identified by Docket ID No. EPA–R05–                    Code Chapter 3745–18 (OAC 3745–18),                   generally applicable chapters are OAC
                                                  OAR–2017–0165 at http://                                effective on February 16, 2017, for                   3745–18–01, ‘‘Definitions and
                                                  www.regulations.gov, or via email to                    incorporation by EPA into the Ohio SO2                incorporation by reference,’’ OAC 3745–
                                                  Blakley.pamela@epa.gov. For comments                    SIP. OAC 3745–18 contains Ohio’s air                  18–02, ‘‘Ambient air quality standards;
                                                  submitted at Regulations.gov, follow the                emission regulations for SO2, which                   sulfur dioxide,’’ OAC 3745–18–03,
                                                  online instructions for submitting                      include both statewide requirements                   ‘‘Attainment dates and compliance time
                                                  comments. Once submitted, comments                      and emission limits for each Ohio                     schedules,’’ OAC 3745–18–04,
                                                  cannot be edited or removed from                        county. This submittal was the product                ‘‘Measurement methods and


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Document Created: 2018-08-16 01:02:43
Document Modified: 2018-08-16 01:02:43
CategoryRegulatory Information
CollectionFederal Register
sudoc ClassAE 2.7:
GS 4.107:
AE 2.106:
PublisherOffice of the Federal Register, National Archives and Records Administration
SectionProposed Rules
ActionProposed rule.
DatesComments must be received on or before September 17, 2018.
ContactJenny Liljegren, Physical Scientist, Attainment Planning and Maintenance Section, Air Programs Branch (AR- 18J), U.S. Environmental Protection Agency, Region 5, 77 West Jackson Boulevard, Chicago, Illinois 60604, (312) 886-6832, [email protected]
FR Citation83 FR 40715 
CFR AssociatedEnvironmental Protection; Air Pollution Control; Incorporation by Reference; Intergovernmental Relations; Nitrogen Dioxide; Ozone and Volatile Organic Compounds

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