81_FR_71644 81 FR 71444 - Air Plan Approval; Ohio; Redesignation of the Cleveland Area to Attainment of the 2008 Ozone Standard

81 FR 71444 - Air Plan Approval; Ohio; Redesignation of the Cleveland Area to Attainment of the 2008 Ozone Standard

ENVIRONMENTAL PROTECTION AGENCY

Federal Register Volume 81, Issue 200 (October 17, 2016)

Page Range71444-71457
FR Document2016-24914

The Environmental Protection Agency (EPA) is proposing to approve a July 6, 2016, request from the Ohio Environmental Protection Agency (Ohio EPA) to redesignate the Cleveland-Akron-Lorain, Ohio area (Cleveland area) to attainment of the 2008 ozone National Ambient Air Quality Standard (NAAQS or standard), because the request meets the statutory requirements for redesignation under the Clean Air Act (CAA). The Cleveland area includes Ashtabula, Cuyahoga, Geauga, Lake, Lorain, Medina, Portage, and Summit counties. EPA is also proposing to approve, as a revision to the Ohio State Implementation Plan (SIP), Ohio's plan for maintaining the 2008 ozone standard through 2030 in the Cleveland area. Finally, EPA finds adequate and is proposing to approve Ohio's 2020 and 2030 Motor Vehicle Emission Budgets (MVEBs) for the Cleveland area.

Federal Register, Volume 81 Issue 200 (Monday, October 17, 2016)
[Federal Register Volume 81, Number 200 (Monday, October 17, 2016)]
[Proposed Rules]
[Pages 71444-71457]
From the Federal Register Online  [www.thefederalregister.org]
[FR Doc No: 2016-24914]


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ENVIRONMENTAL PROTECTION AGENCY

40 CFR Parts 52, and 81

[EPA-R05-OAR-2016-0396; FRL-9954-22-Region 5]


Air Plan Approval; Ohio; Redesignation of the Cleveland Area to 
Attainment of the 2008 Ozone Standard

AGENCY: Environmental Protection Agency (EPA).

ACTION: Proposed rule.

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SUMMARY: The Environmental Protection Agency (EPA) is proposing to 
approve a July 6, 2016, request from the Ohio

[[Page 71445]]

Environmental Protection Agency (Ohio EPA) to redesignate the 
Cleveland-Akron-Lorain, Ohio area (Cleveland area) to attainment of the 
2008 ozone National Ambient Air Quality Standard (NAAQS or standard), 
because the request meets the statutory requirements for redesignation 
under the Clean Air Act (CAA). The Cleveland area includes Ashtabula, 
Cuyahoga, Geauga, Lake, Lorain, Medina, Portage, and Summit counties. 
EPA is also proposing to approve, as a revision to the Ohio State 
Implementation Plan (SIP), Ohio's plan for maintaining the 2008 ozone 
standard through 2030 in the Cleveland area. Finally, EPA finds 
adequate and is proposing to approve Ohio's 2020 and 2030 Motor Vehicle 
Emission Budgets (MVEBs) for the Cleveland area.

DATES: Comments must be received on or before November 16, 2016.

ADDRESSES: Submit your comments, identified by Docket ID No. EPA-R05-
OAR-2016-0396 at http://www.regulations.gov or via email to 
[email protected]. 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 (e.g., 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), Environmental Protection Agency, Region 5, 77 West Jackson 
Boulevard, Chicago, Illinois 60604, (312) 886-6832, 
[email protected].

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 are the actions EPA is proposing?
II. What is the background for these actions?
III. What are the criteria for redesignation?
IV. What is EPA's analysis of Ohio's redesignation request?
    A. Has the Cleveland area attained the 2008 8-hour ozone NAAQS?
    B. Has Ohio met all applicable requirements of section 110 and 
part D of the CAA for the Cleveland area, and does the Cleveland 
area have a fully approved SIP under section 110(k) of the CAA?
    1. Ohio Has Met All Applicable Requirements of Section 110 and 
Part D of the CAA Applicable to the Cleveland Area for Purposes of 
Redesignation
    2. The Cleveland Area Has a Fully Approved SIP for Purposes of 
Redesignation Under Section 110(k) of the CAA
    C. Are the air quality improvements in the Cleveland area due to 
permanent and enforceable emission reductions?
    1. Permanent and Enforceable Emission Controls Implemented
    2. Emission Reductions
    3. Meteorology
    D. Does Ohio have a fully approvable ozone maintenance plan for 
the Cleveland area?
    1. Attainment Inventory
    2. Has the state documented maintenance of the ozone standard in 
the Cleveland area?
    3. Continued Air Quality Monitoring
    4. Verification of Continued Attainment
    5. What is the maintenance plan for the Cleveland area?
V. Has the state adopted approvable Motor Vehicle Emission Budgets 
(MVEBs)?
    A. MVEBs
    B. What is the status of EPA's adequacy determination for the 
proposed VOC and NOX MVEBs for the Cleveland area?
    C. What is a safety margin?
VI. Proposed Actions
VII. Statutory and Executive Order Reviews

I. What are the actions EPA is proposing?

    EPA is proposing to take several related actions. EPA is proposing 
to approve Ohio EPA's request to change the legal designation of the 
Cleveland area from nonattainment to attainment of the 2008 ozone 
standard. EPA is also proposing to approve, as a revision to the Ohio 
SIP, the state's maintenance plan (such approval being one of the CAA 
criteria for redesignation to attainment status) for the area. The 
maintenance plan is designed to keep the Cleveland area in attainment 
of the 2008 ozone NAAQS through 2030. Finally, EPA finds adequate and 
is proposing to approve the newly-established 2020 and 2030 MVEBs for 
the Cleveland area. The adequacy comment period for the MVEBs began on 
July 22, 2016, with EPA's posting of the availability of the submittal 
on EPA's Adequacy Web site (at http://www.epa.gov/otaq/stateresources/transconf/adequacy.htm). The adequacy comment period for these MVEBs 
ended on August 22, 2016. EPA did not receive any adverse comments on 
this submittal during the adequacy comment period. In a letter dated 
August 23, 2016, EPA informed Ohio EPA that we found the 2020 and 2030 
MVEBs to be adequate for use in transportation conformity analyses. See 
section V. B. of this rulemaking, ``What is the status of EPA's 
adequacy determination for the proposed VOC and NOX MVEBs 
for the Cleveland area?'' for further explanation of this process. We 
find adequate, and are proposing to approve, the State's 2020 and 2030 
MVEBs for transportation conformity purposes.

II. What is the background for these actions?

    EPA has determined that ground-level ozone is detrimental to human 
health. On March 12, 2008, EPA promulgated a revised 8-hour ozone NAAQS 
of 0.075 parts per million (ppm). See 73 FR 16436 (March 27, 2008). 
Under EPA's regulations at 40 CFR part 50, the 2008 ozone NAAQS is 
attained in an area when the 3-year average of the annual 4th high 
daily maximum 8-hour average ozone concentrations is equal to or less 
than 0.075 ppm when truncated after the thousandth decimal place at all 
of the ozone monitoring sites in the area. See 40 CFR 50.15 and 
appendix P to 40 CFR part 50.
    Upon promulgation of a new or revised NAAQS, section 107(d)(1)(B) 
of the CAA requires EPA to designate as nonattainment any areas that 
are violating the NAAQS, based on the most recent three years of 
quality-assured ozone monitoring data. The Cleveland area was 
designated as a marginal nonattainment area for the 2008 ozone NAAQS on 
May 21, 2012 (77 FR 30088) (effective July 20, 2012).
    In a final implementation rule for the 2008 ozone NAAQS (SIP 
Requirements Rule),\1\ EPA established ozone standard

[[Page 71446]]

attainment dates based on table 1 of section 181(a) of the CAA. This 
established an attainment date three years after the July 20, 2012, 
effective designation date for areas classified as marginal 
nonattainment for the 2008 ozone NAAQS. Therefore, the attainment date 
for the Cleveland area was July 20, 2015. On May 4, 2016 (81 FR 26697), 
based on EPA's evaluation and determination that the Cleveland area 
failed to attain the NAAQS by July 20, 2015, but met the attainment 
date extension criteria of CAA section 181(a)(5), EPA granted the 
Cleveland area a 1-year extension of the applicable marginal area 
attainment date from July 20, 2015, to July 20, 2016.
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    \1\ The rule, titled ``Implementation of the 2008 National 
Ambient Air Quality Standards for Ozone: State Implementation Plan 
Requirements'' and published at 80 FR 12264 (March 6, 2015), 
addresses nonattainment area SIP requirements for the 2008 ozone 
NAAQS, including requirements pertaining to attainment 
demonstrations, reasonable further progress (RFP), reasonably 
available control technology (RACT), reasonably available control 
measures (RACM), new source review (NSR), emission inventories, and 
the timing requirements for SIP submissions and compliance with 
emission control measures in the SIP. This rule also addresses the 
revocation of the 1997 ozone NAAQS and the anti-backsliding 
requirements that apply when the 1997 ozone NAAQS is revoked.
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III. What are the criteria for redesignation?

    Section 107(d)(3)(E) of the CAA allows redesignation of an area to 
attainment of the NAAQS provided that: (1) The Administrator (EPA) 
determines that the area has attained the NAAQS; (2) the Administrator 
has fully approved the applicable implementation plan for the area 
under section 110(k) of the CAA; (3) the Administrator determines that 
the improvement in air quality is due to permanent and enforceable 
reductions in emissions resulting from implementation of the applicable 
SIP, applicable Federal air pollutant control regulations, and other 
permanent and enforceable emission reductions; (4) the Administrator 
has fully approved a maintenance plan for the area as meeting the 
requirements of section 175A of the CAA; and (5) the state containing 
the area has met all requirements applicable to the area for the 
purposes of redesignation under section 110 and part D of the CAA.
    On April 16, 1992, EPA provided guidance on redesignations in the 
General Preamble for the Implementation of Title I of the CAA 
Amendments of 1990 (57 FR 13498) and supplemented this guidance on 
April 28, 1992 (57 FR 18070). EPA has provided further guidance on 
processing redesignation requests in the following documents:

    1. ``Ozone and Carbon Monoxide Design Value Calculations,'' 
Memorandum from Bill Laxton, Director, Technical Support Division, 
June 18, 1990;
    2. ``Maintenance Plans for Redesignation of Ozone and Carbon 
Monoxide Nonattainment Areas,'' Memorandum from G.T. Helms, Chief, 
Ozone/Carbon Monoxide Programs Branch, April 30, 1992;
    3. ``Contingency Measures for Ozone and Carbon Monoxide (CO) 
Redesignations,'' Memorandum from G.T. Helms, Chief, Ozone/Carbon 
Monoxide Programs Branch, June 1, 1992;
    4. ``Procedures for Processing Requests to Redesignate Areas to 
Attainment,'' Memorandum from John Calcagni, Director, Air Quality 
Management Division, September 4, 1992 (the ``Calcagni 
memorandum'');
    5. ``State Implementation Plan (SIP) Actions Submitted in 
Response to Clean Air Act (CAA) Deadlines,'' Memorandum from John 
Calcagni, Director, Air Quality Management Division, October 28, 
1992;
    6. ``Technical Support Documents (TSDs) for Redesignation of 
Ozone and Carbon Monoxide (CO) Nonattainment Areas,'' Memorandum 
from G.T. Helms, Chief, Ozone/Carbon Monoxide Programs Branch, 
August 17, 1993;
    7. ``State Implementation Plan (SIP) Requirements for Areas 
Submitting Requests for Redesignation to Attainment of the Ozone and 
Carbon Monoxide (CO) National Ambient Air Quality Standards (NAAQS) 
On or After November 15, 1992,'' Memorandum from Michael H. Shapiro, 
Acting Assistant Administrator for Air and Radiation, September 17, 
1993 (the ``Shapiro memorandum'');
    8. ``Use of Actual Emissions in Maintenance Demonstrations for 
Ozone and CO Nonattainment Areas,'' Memorandum from D. Kent Berry, 
Acting Director, Air Quality Management Division, November 30, 1993;
    9. ``Part D New Source Review (Part D NSR) Requirements for 
Areas Requesting Redesignation to Attainment,'' Memorandum from Mary 
D. Nichols, Assistant Administrator for Air and Radiation, October 
14, 1994 (the ``Nichols memorandum''); and
    10. ``Reasonable Further Progress, Attainment Demonstration, and 
Related Requirements for Ozone Nonattainment Areas Meeting the Ozone 
National Ambient Air Quality Standard,'' Memorandum from John S. 
Seitz, Director, Office of Air Quality Planning and Standards, May 
10, 1995.

IV. What is EPA's analysis of Ohio's redesignation request?

A. Has the Cleveland area attained the 2008 8-hour ozone NAAQS?

    For redesignation of a nonattainment area to attainment, the CAA 
requires EPA to determine that the area has attained the applicable 
NAAQS (CAA section 107(d)(3)(E)(i)). An area is attaining the 2008 
ozone NAAQS if it meets the 2008 ozone NAAQS, as determined in 
accordance with 40 CFR 50.15 and appendix P of part 50, based on three 
complete, consecutive calendar years of quality-assured air quality 
data for all monitoring sites in the area. To attain the NAAQS, the 3-
year average of the annual 4th high daily maximum 8-hour average ozone 
concentrations (ozone design values) at each monitor must not exceed 
0.075 ppm when truncated after the thousandth decimal place. The air 
quality data must be collected and quality-assured in accordance with 
40 CFR part 58 and recorded in EPA's Air Quality System (AQS). Ambient 
air quality monitoring data for the 3-year period must also meet data 
completeness requirements. An ozone design value is valid if daily 
maximum 8-hour average concentrations are available for at least 90% of 
the days within the ozone monitoring seasons,\2\ on average, for the 3-
year period, with a minimum data completeness of 75% during the ozone 
monitoring season of any year during the 3-year period. See section 2.3 
of appendix P to 40 CFR part 50.
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    \2\ The ozone season is defined by state in 40 CFR 58 appendix 
D. For the 2012-2014 and 2013-2015 time periods, the ozone season 
for Ohio was April-October. Beginning in 2016, the ozone season for 
Ohio is now March-October. See, 80 FR 65292, 65466-67 (October 26, 
2015).
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    On May 4, 2016 (81 FR 26697), based on EPA's evaluation and 
determination that the Cleveland area failed to attain the NAAQS by 
July 20, 2015, but met the attainment date extension criteria of CAA 
section 181(a)(5), EPA granted the Cleveland area a 1-year extension of 
the applicable Marginal area attainment date from July 20, 2015, to 
July 20, 2016. On June 27, 2016 (81 FR 41444), in accordance with 
section 181(b)(2)(A) of the CAA and the provisions of the SIP 
Requirements Rule (40 CFR 51.1103), EPA made a determination that the 
Cleveland area attained the standard by its July 20, 2016 attainment 
date based upon three years of complete, quality-assured and certified 
data for the 2013-2015 time period. These data are summarized in Table 
1, below.

[[Page 71447]]



 Table 1--Annual 4th High Daily Maximum 8-Hour Average Ozone Concentrations and 3-Year Averages of the 4th High
                    Daily Maximum 8-Hour Average Ozone Concentrations for the Cleveland Area
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                                                  2013  4th high  2014  4th high  2015  4th high     2013-2015
            County                   Monitor           (ppm)           (ppm)           (ppm)      average  (ppm)
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Ashtabula.....................       39-007-1001              70              69              70              69
Cuyahoga......................       39-035-0034              69              71              67              69
                                     39-035-0060              57              66              63              62
                                     39-035-0064              64              59              66              63
                                     39-035-5002              65              61              72              66
Geauga........................       39-055-0004              65              65              73              67
Lake..........................       39-085-0003              70              75              74              73
                                     39-085-0007              68              62              70              66
Lorain........................       39-093-0018              60              67              62              63
Medina........................       39-103-0004              65              64              63              64
Portage.......................       39-133-1001              58              61              64              61
Summit........................       39-153-0020              60              58              65              61
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    EPA will not take final action to approve the redesignation of this 
area if the design value of a monitoring site in the area exceeds the 
NAAQS after proposal but prior to final approval of the redesignation. 
Preliminary 2016 data indicate that this area continues to attain the 
2008 ozone NAAQS. As discussed in section IV.D.3. below, Ohio EPA has 
committed to continue monitoring ozone in this area to verify 
maintenance of the ozone standard.

B. Has Ohio met all applicable requirements of section 110 and part D 
of the CAA for the Cleveland area, and does the Cleveland area have a 
fully approved SIP under section 110(k) of the CAA?

    As criteria for redesignation of an area from nonattainment to 
attainment of a NAAQS, the CAA requires EPA to determine that the state 
has met all applicable requirements under section 110 and part D of 
title I of the CAA (see section 107(d)(3)(E)(v) of the CAA) and that 
the state has a fully approved SIP under section 110(k) of the CAA (see 
section 107(d)(3)(E)(ii) of the CAA). EPA proposes to find that Ohio 
has a fully approved SIP under section 110(k) of the CAA. Additionally, 
EPA proposes to find that the Ohio SIP satisfies the criterion that it 
meets applicable SIP requirements, for purposes of redesignation, under 
section 110 and part D of title I of the CAA (requirements specific to 
nonattainment areas for the 2008 ozone NAAQS). In making these proposed 
determinations, EPA ascertained which CAA requirements are applicable 
to the Cleveland area and the Ohio SIP and, if applicable, whether the 
required Ohio SIP elements are fully approved under section 110(k) and 
part D of the CAA. As discussed more fully below, SIPs must be fully 
approved only with respect to currently applicable requirements of the 
CAA.
    The September 4, 1992, Calcagni memorandum describes EPA's 
interpretation of section 107(d)(3)(E) of the CAA. Under this 
interpretation, a state and the area it wishes to redesignate must meet 
the relevant CAA requirements that are due prior to the state's 
submittal of a complete redesignation request for the area. See also 
the Shapiro memorandum and 60 FR 12459, 12465-66 (March 7, 1995) 
(redesignation of Detroit-Ann Arbor, Michigan to attainment of the 1-
hour ozone NAAQS). Applicable requirements of the CAA that come due 
subsequent to the state's submittal of a complete request remain 
applicable until a redesignation to attainment is approved, but are not 
required as a prerequisite to redesignation. See section 175A(c) of the 
CAA. Sierra Club v. EPA, 375 F.3d 537 (7th Cir. 2004). See also 68 FR 
25424, 25427 (May 12, 2003) (redesignation of the St. Louis/East St. 
Louis area to attainment of the 1-hour ozone NAAQS).
1. Ohio Has Met All Applicable Requirements of Section 110 and Part D 
of the CAA Applicable to the Cleveland Area for Purposes of 
Redesignation
a. Section 110 General Requirements for Implementation Plans
    Section 110(a)(2) of the CAA delineates the general requirements 
for a SIP. Section 110(a)(2) provides that the SIP must have been 
adopted by the state after reasonable public notice and hearing, and 
that, among other things, it must: (1) include enforceable emission 
limitations and other control measures, means or techniques necessary 
to meet the requirements of the CAA; (2) provide for establishment and 
operation of appropriate devices, methods, systems and procedures 
necessary to monitor ambient air quality; (3) provide for 
implementation of a source permit program to regulate the modification 
and construction of stationary sources within the areas covered by the 
plan; (4) include provisions for the implementation of CAA title I part 
C Prevention of Significant Deterioration (PSD) and part D 
nonattainment New Source Review (NSR) permit programs; (5) include 
criteria for stationary source emission control measures, monitoring, 
and reporting; (6) include provisions for air quality modeling; and, 
(7) provide for public and local agency participation in planning and 
emission control rule development.
    Section 110(a)(2)(D) of the CAA requires SIPs to contain measures 
to prevent sources in a state from significantly contributing to air 
quality problems in another state. To implement this provision, EPA has 
required certain states to establish programs to address transport of 
certain air pollutants, e.g., Oxides of Nitrogen (NOX) SIP 
call.\3\ However, like many of the 110(a)(2) requirements, the section 
110(a)(2)(D) SIP requirements are not linked with a particular area's 
ozone designation and classification. EPA concludes that the SIP 
requirements linked with the area's ozone designation and 
classification are the relevant measures to evaluate when reviewing a 
redesignation request for the area. The section 110(a)(2)(D) 
requirements,

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where applicable, continue to apply to a state regardless of the 
designation of any one particular area within the state. Thus, we have 
determined these requirements are not applicable requirements for 
purposes of redesignation. See 65 FR 37890 (June 19, 2000), 68 FR 
25418, 25426-27 (May 12, 2003).
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    \3\ On October 27, 1992 (63 FR 57356), EPA issued a 
NOX ``SIP call'' requiring the District of Columbia and 
22 states to reduce emissions of NOX in order to reduce 
the transport of ozone and ozone precursors. In compliance with 
EPA's NOX SIP call, Ohio developed rules governing the 
control of NOX emissions from Electric Generating Units 
(EGUs), major non-EGU industrial boilers and turbines, and major 
cement kilns. EPA approved Ohio's rules as fulfilling Phase I of the 
NOX SIP Call on August 5, 2003 (68 FR 46089) and June 27, 
2005 (70 FR 36845), and as meeting Phase II of the NOX 
SIP Call on February 4, 2008 (73 FR 6427).
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    In addition, EPA believes that other section 110 elements that are 
neither connected with nonattainment plan submissions nor linked with 
an area's ozone attainment status are not applicable requirements for 
purposes of redesignation. The area will still be subject to these 
requirements after the area is redesignated to attainment of the 2008 
ozone NAAQS. The section 110 and part D requirements which are linked 
with a particular area's designation and classification are the 
relevant measures to evaluate in reviewing a redesignation request. 
This approach is consistent with EPA's existing policy on applicability 
(e.g., for redesignations) of conformity and oxygenated fuels 
requirements, as well as with section 184 ozone transport requirements. 
See Reading, Pennsylvania proposed and final rulemakings, 61 FR 53174-
53176 (October 10, 1996) and 62 FR 24826 (May 7, 1997); Cleveland-
Akron-Loraine, Ohio final rulemaking, 61 FR 20458 (May 7, 1996); and 
Tampa, Florida final rulemaking, 60 FR 62748 (December 7, 1995). See 
also the discussion of this issue in the Cincinnati, Ohio ozone 
redesignation (65 FR 37890, June 19, 2000), and the Pittsburgh, 
Pennsylvania ozone redesignation (66 FR 50399, October 19, 2001).
    We have reviewed Ohio's SIP and have concluded that it meets the 
general SIP requirements under section 110 of the CAA, to the extent 
those requirements are applicable for purposes of redesignation. On 
October 16, 2014 (79 FR 62019), EPA approved elements of the SIP 
submitted by Ohio to meet the requirements of section 110 for the 2008 
ozone standard. The requirements of section 110(a)(2), however, are 
statewide requirements that are not linked to the 2008 ozone standard 
nonattainment status of the Cleveland area. Therefore, EPA concludes 
that these infrastructure requirements are not applicable requirements 
for purposes of review of the state's 2008 ozone standard redesignation 
request.
b. Part D Requirements
    Section 172(c) of the CAA sets forth the basic requirements of air 
quality plans for states with nonattainment areas that are required to 
submit them pursuant to section 172(b). Subpart 2 of part D, which 
includes section 182 of the CAA, establishes specific requirements for 
ozone nonattainment areas depending on the areas' nonattainment 
classifications.
    The Cleveland area was classified as marginal nonattainment under 
subpart 2 for the 2008 ozone NAAQS. As such, the area is subject to the 
subpart 1 requirements contained in section 172(c) and section 176 and 
the subpart 2 requirements contained in section 182(a) (marginal 
nonattainment area requirements). A thorough discussion of the 
requirements contained in section 172(c) and 182 can be found in the 
General Preamble for Implementation of Title I (57 FR 13498).
i. Part D Subpart 1 Section 172 Requirements
    As provided in subpart 2, for marginal ozone nonattainment areas 
such as the Cleveland area, the specific requirements of section 182(a) 
apply in lieu of the attainment planning requirements that would 
otherwise apply under section 172(c), including the attainment 
demonstration and reasonably available control measures (RACM) under 
section 172(c)(1), reasonable further progress (RFP) under section 
172(c)(2), and contingency measures under section 172(c)(9). 42 U.S.C. 
7511a(a).
    Section 172(c)(3) requires submission and approval of a 
comprehensive, accurate and current inventory of actual emissions. This 
requirement is superseded by the inventory requirement in section 
182(a)(1) discussed below.
    Section 172(c)(4) requires the identification and quantification of 
allowable emissions for major new and modified stationary sources in an 
area, and section 172(c)(5) requires source permits for the 
construction and operation of new and modified major stationary sources 
anywhere in the nonattainment area. EPA approved Ohio's NSR program on 
January 10, 2003 (68 FR 1366) and February 25, 2010 (75 FR 8496). 
However, EPA has determined that, since PSD NSR requirements will apply 
after redesignation, areas being redesignated need not comply with the 
requirement that a nonattainment NSR program be approved prior to 
redesignation, provided that the area demonstrates maintenance of the 
NAAQS without part D nonattainment NSR. A more detailed rationale for 
this determination is described in the Nichols memorandum. Ohio has 
demonstrated that the Cleveland area will be able to maintain the 
standard without part D nonattainment NSR in effect; therefore, EPA 
concludes that the state need not have a fully approved part D 
nonattainment NSR program prior to approval of the redesignation 
request. See rulemakings for Detroit, Michigan (60 FR 12467-12468, 
March 7, 1995); Cleveland-Akron-Lorain, Ohio (61 FR 20458, 20469-20470, 
May 7, 1996); Louisville, Kentucky (66 FR 53665, October 23, 2001); and 
Grand Rapids, Michigan (61 FR 31834-31837, June 21, 1996). Ohio's PSD 
NSR program will become effective in the Cleveland area upon 
redesignation to attainment.
    Section 172(c)(6) requires the SIP to contain control measures 
necessary to provide for attainment of the NAAQS. Because attainment 
has been reached, no additional measures are needed to provide for 
attainment.
    Section 172(c)(7) requires the SIP to meet the applicable 
provisions of section 110(a)(2). As noted above, we have determined the 
Ohio SIP meets the requirements of section 110(a)(2) for purposes of 
redesignation.
ii. Part A Section 176 Conformity Requirements
    Section 176(c) of the CAA requires states to establish criteria and 
procedures to ensure that federally supported or funded projects 
conform to the air quality planning goals in the applicable SIP. The 
requirement to determine conformity applies to transportation plans, 
programs and projects that are developed, funded or approved under 
title 23 of the United States Code (U.S.C.) and the Federal Transit Act 
(transportation conformity) as well as to all other federally supported 
or funded projects (general conformity). State transportation 
conformity SIP revisions must be consistent with Federal conformity 
regulations relating to consultation, enforcement and enforceability 
that EPA promulgated pursuant to its authority under the CAA.
    EPA interprets the conformity SIP requirements \4\ as not applying 
for purposes of evaluating a redesignation request under section 107(d) 
because state conformity rules are still required after redesignation 
and Federal conformity rules apply where state conformity rules have 
not been approved. See Wall v. EPA, 265 F.3d

[[Page 71449]]

426 (6th Cir. 2001) (upholding this interpretation); see also 60 FR 
62748 (December 7, 1995) (redesignation of Tampa, Florida). 
Nonetheless, Ohio has an approved conformity SIP for the Cleveland 
area. See 80 FR 11133 (March 2, 2015).
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    \4\ CAA section 176(c)(4)(E) requires states to submit revisions 
to their SIPs to reflect certain Federal criteria and procedures for 
determining transportation conformity. Transportation conformity 
SIPs are different from SIPs requiring the development of Motor 
Vehicle Emission Budgets (MVEBs), such as control strategy SIPs and 
maintenance plans.
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iii. Part D Subpart 2 Section 182(a) Requirements
    Section 182(a)(1) requires states to submit a comprehensive, 
accurate, and current inventory of actual emissions from sources of 
volatile organic compounds (VOC) and NOX emitted within the 
boundaries of the ozone nonattainment area. Ohio submitted a 2008 base 
year emissions inventory for the Cleveland area on July 18, 2014. EPA 
approved this emissions inventory as a revision to the Ohio SIP on 
March 10, 2016 (81 FR 12591).
    Under section 182(a)(2)(A), states with ozone nonattainment areas 
that were designated prior to the enactment of the 1990 CAA amendments 
were required to submit, within six months of classification, all rules 
and corrections to existing VOC reasonably available control technology 
(RACT) rules that were required under section 172(b)(3) prior to the 
1990 CAA amendments. The Cleveland area is not subject to the section 
182(a)(2) RACT ``fix up'' requirement for the 2008 ozone NAAQS because 
it was designated as nonattainment for this standard after the 
enactment of the 1990 CAA amendments and because Ohio complied with 
this requirement for the Cleveland area under the prior 1-hour ozone 
NAAQS. See 59 FR 23796 (May 9, 1994) and 60 FR 15235 (March 23, 1995).
    Section 182(a)(2)(B) requires each state with a marginal ozone 
nonattainment area that implemented or was required to implement a 
vehicle inspection and maintenance (I/M) program prior to the 1990 CAA 
amendments to submit a SIP revision for an I/M program no less 
stringent than that required prior to the 1990 CAA amendments or 
already in the SIP at the time of the CAA amendments, whichever is more 
stringent. For the purposes of the 2008 ozone standard and the 
consideration of Ohio's redesignation request for this standard, the 
Cleveland area is not subject to the section 182(a)(2)(B) requirement 
because the Cleveland area was designated as nonattainment for the 2008 
ozone standard after the enactment of the 1990 CAA amendments. However, 
the Cleveland area established an I/M program under the 1-hour ozone 
standard. EPA approved Ohio's enhanced I/M program (E-Check), on April 
4, 1995 (60 FR 16989) and January 6, 1997 (62 FR 646). The E-Check 
program continues to be implemented in the Cleveland area.
    Regarding the source permitting and offset requirements of section 
182(a)(2)(C) and section 182(a)(4), EPA approved Ohio's NSR program on 
January 22, 2003 (68 FR 2909) and February 25, 2010 (75 FR 8496). 
However, as discussed above, Ohio has demonstrated that the Cleveland 
area will be able to maintain the standard without part D nonattainment 
NSR in effect; therefore, EPA concludes that the state need not have a 
fully approved part D nonattainment NSR program prior to approval of 
the redesignation request. The state's PSD NSR program will become 
effective in the Cleveland area upon redesignation to attainment.
    Section 182(a)(3) requires states to submit periodic emission 
inventories and a revision to the SIP to require the owners or 
operators of stationary sources to annually submit emission statements 
documenting actual VOC and NOX emissions. As discussed below 
in section IV.D.4. of this proposed rule, Ohio will continue to update 
its emissions inventory at least once every three years. With regard to 
stationary source emission statements, EPA approved Ohio's emission 
statement rule on September 27, 2007 (72 FR 54844). On July 18, 2014, 
Ohio certified that this approved SIP regulation remains in place and 
remains enforceable for the 2008 ozone standard. EPA approved Ohio's 
certification on March 10, 2016 (81 FR 12591).
    The Cleveland area has satisfied all applicable requirements for 
purposes of redesignation under section 110 and part D of title I of 
the CAA.
2. The Cleveland Area Has a Fully Approved SIP for Purposes of 
Redesignation Under Section 110(k) of the CAA
    Ohio has adopted and submitted and EPA has approved at various 
times, provisions addressing the various SIP elements applicable for 
the ozone NAAQS. As discussed above, EPA has fully approved the Ohio 
SIP for the Cleveland area under section 110(k) for all requirements 
applicable for purposes of redesignation under the 2008 ozone NAAQS. 
EPA may rely on prior SIP approvals in approving a redesignation 
request (see the Calcagni memorandum at page 3; Southwestern 
Pennsylvania Growth Alliance v. Browner, 144 F.3d 984, 989-990 (6th 
Cir. 1998); Wall v. EPA, 265 F.3d 426 (6th Cir. 2001), plus any 
additional measures it may approve in conjunction with a redesignation 
action (see 68 FR 25426 (May 12, 2003) and citations therein).

C. Are the air quality improvements in the Cleveland area due to 
permanent and enforceable emission reductions?

    To support the redesignation of an area from nonattainment to 
attainment, section 107(d)(3)(E)(iii) of the CAA requires EPA to 
determine that the air quality improvement in the area is due to 
permanent and enforceable reductions in emissions resulting from the 
implementation of the SIP and applicable Federal air pollution control 
regulations and other permanent and enforceable emission reductions. 
EPA has determined that Ohio has demonstrated that that the observed 
ozone air quality improvement in the Cleveland area is due to permanent 
and enforceable reductions in VOC and NOX emissions 
resulting from state measures adopted into the SIP and Federal 
measures.
    In making this demonstration, the state has calculated the change 
in emissions between 2011 and 2014. The reduction in emissions and the 
corresponding improvement in air quality over this time period can be 
attributed to a number of regulatory control measures that the 
Cleveland area and upwind areas have implemented in recent years. In 
addition, Ohio EPA provided an analysis to demonstrate the improvement 
in air quality was not due to unusually favorable meteorology. Based on 
the information summarized below, Ohio has adequately demonstrated that 
the improvement in air quality is due to permanent and enforceable 
emissions reductions.
1. Permanent and Enforceable Emission Controls Implemented
a. Regional NOX Controls
    Clean Air Interstate Rule (CAIR)/Cross State Air Pollution Rule 
(CSAPR). CAIR created regional cap-and-trade programs to reduce sulfur 
dioxide (SO2) and NOX emissions in 27 eastern 
states, including Ohio, that contributed to downwind nonattainment and 
maintenance of the 1997 ozone NAAQS and the 1997 fine particulate 
matter (PM2.5) NAAQS. See 70 FR 25162 (May 12, 2005). EPA 
approved Ohio's CAIR regulations into the Ohio SIP on February 1, 2008 
(73 FR 6034), and September 25, 2009 (74 FR 48857). In 2008, the United 
States Court of Appeals for the District of Columbia Circuit (D.C. 
Circuit) initially vacated CAIR, North Carolina v. EPA, 531 F.3d 896 
(D.C. Cir. 2008), but ultimately remanded the rule to EPA without 
vacatur to preserve the environmental benefits provided by CAIR, North

[[Page 71450]]

Carolina v. EPA, 550 F.3d 1176, 1178 (D.C. Cir. 2008). On August 8, 
2011 (76 FR 48208), acting on the D.C. Circuit's remand, EPA 
promulgated CSAPR to replace CAIR and thus to address the interstate 
transport of emissions contributing to nonattainment and interfering 
with maintenance of the two air quality standards covered by CAIR as 
well as the 2006 PM2.5 NAAQS. CSAPR requires substantial 
reductions of SO2 and NOX emissions from electric 
generating units (EGUs) in 28 states in the Eastern United States.
    The D.C. Circuit's initial vacatur of CSAPR \5\ was reversed by the 
United States Supreme Court on April 29, 2014, and the case was 
remanded to the D.C. Circuit to resolve remaining issues in accordance 
with the high court's ruling. EPA v. EME Homer City Generation, L.P., 
134 S. Ct. 1584 (2014). On remand, the D.C. Circuit affirmed CSAPR in 
most respects, but invalidated without vacating some of the CSAPR 
budgets as to a number of states. EME Homer City Generation, L.P. v. 
EPA, 795 F.3d 118 (D.C. Cir. 2015). The remanded budgets include the 
Phase 2 NOX ozone season emissions budgets for Ohio. This 
litigation ultimately delayed implementation of CSAPR for three years, 
from January 1, 2012, when CSAPR's cap-and-trade programs were 
originally scheduled to replace the CAIR cap-and-trade programs, to 
January 1, 2015. Thus, while the rule's Phase 2 budgets were originally 
promulgated to begin on January 1, 2014, they are now scheduled to 
begin on January 1, 2017. CSAPR will continue to operate under the 
existing emissions budgets until EPA addresses the D.C. Circuit's 
remand.
---------------------------------------------------------------------------

    \5\ EME Homer City Generation, L.P. v. EPA, 696 F.3d 7, 38 (D.C. 
Cir. 2012).
---------------------------------------------------------------------------

    EPA is proposing to approve the redesignation of the Cleveland area 
without relying on the Ohio CSAPR Phase 2 ozone season NOX 
emissions budget as an emission control measure having led to 
attainment of the 2008 ozone NAAQS or contributing to maintenance of 
that standard. In so doing, we are proposing to determine that the D.C. 
Circuit's invalidation of the Ohio CSAPR Phase 2 ozone season 
NOX emissions budget does not bar today's proposed 
redesignation.
    The improvement in ozone air quality in the Cleveland area from 
2011 (a year when the design value for the area was above the NAAQS) to 
2014 (a year when the design value was below the NAAQS) with respect to 
EGUs includes changes at several facilities which resulted in 
NOX emissions reductions. The Cleveland Electric 
Illuminating Co., Eastlake Plant in Lake County permanently shut down 
in April of 2015. Prior to the shutdown, EGU NOX emissions 
had dropped from 27.27 tons per summer day (TPSD) to 5.48 TPSD (2011 to 
2014). The First Energy Generation, LLC Lake Shore facility in Cuyahoga 
County permanently shut down in April of 2015. Prior to the shutdown, 
EGU NOX emissions had dropped in Cuyahoga County from 2.83 
TPSD to 1.10 TPSD (2011 to 2014). The First Energy Generation, LLC 
Ashtabula Plant in Ashtabula County shut down coal fired boilers in 
April of 2015 and December of 2015. Prior to the shutdown, EGU 
NOX emissions in Ashtabula County had dropped from 4.21 TPSD 
to 1.26 TPSD (2011 to 2014). Even greater reductions than predicted 
will be achieved in these areas due to the shutdown of these 
facilities.
b. Federal Emission Control Measures
    Reductions in VOC and NOX emissions have occurred 
statewide and in upwind areas as a result of Federal emission control 
measures, with additional emission reductions expected to occur in the 
future. Federal emission control measures include the following.
    Tier 2 Emission Standards for Vehicles and Gasoline Sulfur 
Standards. On February 10, 2000(65 FR 6698), EPA promulgated Tier 2 
motor vehicle emission standards and gasoline sulfur control 
requirements. These emission control requirements result in lower VOC 
and NOX emissions from new cars and light duty trucks, 
including sport utility vehicles. With respect to fuels, this rule 
required refiners and importers of gasoline to meet lower standards for 
sulfur in gasoline, which were phased in between 2004 and 2006. By 
2006, refiners were required to meet a 30 ppm average sulfur level, 
with a maximum cap of 80 ppm. This reduction in fuel sulfur content 
ensures the effectiveness of low emission-control technologies. The 
Tier 2 tailpipe standards established in this rule were phased in for 
new vehicles between 2004 and 2009. EPA estimates that, when fully 
implemented, this rule will cut emissions from light-duty vehicles and 
light-duty trucks by approximately 76 and 28% for NOX and 
VOC, respectively. NOX and VOC reductions from medium-duty 
passenger vehicles included as part of the Tier 2 vehicle program are 
estimated to be approximately 37,000 and 9,500 tons per year, 
respectively, when fully implemented. In addition, EPA estimates that 
beginning in 2007, a reduction of 30,000 tons per year of 
NOX will result from the benefits of sulfur control on 
heavy-duty gasoline vehicles. Some of these emission reductions 
occurred by the attainment years and additional emission reductions 
will occur throughout the maintenance period, as older vehicles are 
replaced with newer, compliant model years.
    Tier 3 Emission Standards for Vehicles and Gasoline Sulfur 
Standards. On April 28, 2014 (79 FR 23414), EPA promulgated Tier 3 
motor vehicle emission and fuel standards to reduce both tailpipe and 
evaporative emissions and to further reduce the sulfur content in 
fuels. The rule will be phased in between 2017 and 2025. Tier 3 sets 
new tailpipe standards for the sum of VOC and NOX and for 
particulate matter. The VOC and NOX tailpipe standards for 
light-duty vehicles represent approximately an 80% reduction from 
today's fleet average and a 70% reduction in per-vehicle PM standards. 
Heavy-duty tailpipe standards represent about a 60% reduction in both 
fleet average VOC and NOX and per-vehicle PM standards. The 
evaporative emissions requirements in the rule will result in 
approximately a 50% reduction from current standards and apply to all 
light-duty and on-road gasoline-powered heavy-duty vehicles. Finally, 
the rule lowers the sulfur content of gasoline to an annual average of 
10 ppm by January 2017. While these reductions did not aid the area in 
attaining the standard, emission reductions will occur during the 
maintenance period.
    Heavy-Duty Diesel Engine Rules. In July 2000, EPA issued a rule for 
on-highway heavy-duty diesel engines that includes standards limiting 
the sulfur content of diesel fuel. Emissions standards for 
NOX, VOC, and PM were phased in between model years 2007 and 
2010. In addition, the rule reduced the highway diesel fuel sulfur 
content to 15 ppm by 2007, leading to additional reductions in 
combustion NOX and VOC emissions. EPA has estimated future 
year emission reductions due to implementation of this rule. 
Nationally, EPA estimated that 2015 NOX and VOC emissions 
would decrease by 1,260,000 tons and 54,000 tons, respectively. In 2030 
EPA estimated that NOX and VOC emissions will decrease by 
2,570,000 tons and 115,000 tons, respectively. As projected by these 
estimates and demonstrated in the on-road emission modeling for the 
Cleveland area, some of these emission reductions occurred by the 
attainment years and additional emission reductions will occur 
throughout the maintenance period as older vehicles are replaced with 
newer, compliant model years.
    Non-road Diesel Rule. On June 29, 2004 (69 FR 38958), EPA issued a 
rule

[[Page 71451]]

adopting emissions standards for non-road diesel engines and sulfur 
reductions in non-road diesel fuel. This rule applies to diesel engines 
used primarily in construction, agricultural, and industrial 
applications. Emission standards are phased in for 2008 through 2015 
model years based on engine size. The SO2 limits for non-
road diesel fuels were phased in from 2007 through 2012. EPA estimates 
that when fully implemented, compliance with this rule will cut 
NOX emissions from these non-road diesel engines by 
approximately 90%. Some of these emission reductions occurred by the 
attainment years and additional emission reductions will occur 
throughout the maintenance period.
    Non-road Spark-Ignition Engines and Recreational Engine Standards. 
On November 8, 2002 (67 FR 68242), EPA adopted emission standards for 
large spark-ignition engines such as those used in forklifts and 
airport ground-service equipment; recreational vehicles such as off-
highway motorcycles, all-terrain vehicles, and snowmobiles; and 
recreational marine diesel engines. These emission standards are phased 
in from model year 2004 through 2012. When fully implemented, EPA 
estimates an overall 72% reduction in VOC emissions from these engines 
and an 80% reduction in NOX emissions. Some of these 
emission reductions occurred by the attainment years and additional 
emission reductions will occur throughout the maintenance period.
    National Emission Standards for Hazardous Air Pollutants (NESHAP) 
for Reciprocating Internal Combustion Engines. On March 3, 2010 (75 FR 
9648) with amendments finalized on January 14, 2013 (78 FR 6674), EPA 
issued a rule to reduce hazardous air pollutants from existing diesel 
powered stationary reciprocating internal combustion engines, also 
known as compression ignition engines. EPA estimates that, as a result 
of this rule, NOX and VOC emissions from these engines will 
be reduced by approximately 9,600 and 36,000 tons per year, 
respectively.
    Category 3 Marine Diesel Engine Standards. On April 30, 2010 (75 FR 
22896) EPA issued emission standards for marine compression-ignition 
engines at or above 30 liters per cylinder. Tier 2 emission standards 
apply beginning in 2011, and are expected to result in a 15 to 25% 
reduction in NOX emissions from these engines. Final Tier 3 
emission standards apply beginning in 2016 and are expected to result 
in approximately an 80% reduction in NOX from these engines. 
Some of these emission reductions occurred by the attainment years and 
additional emission reductions will occur throughout the maintenance 
period.
    Oil and Natural Gas Industry Standards. On August 16, 2012 (77 FR 
49490) EPA finalized several rules that apply to the oil and natural 
gas sector. These rules set standards for natural gas wells that are 
hydraulically fractured along with several other sources in the oil and 
natural gas sector. EPA estimates that, as a result of these rules, VOC 
emissions will be reduced in this source sector by 190,000 to 290,000 
tons annually.
2. Emission Reductions
    Ohio is using a 2011 inventory as the nonattainment base year. 
Area, non-road mobile, airport related emissions (AIR), and point 
source emissions (EGUs and non-EGUs) were collected from the Ozone 
NAAQS Implementation Modeling platform (2011v6.1). For 2011, this 
represents actual data Ohio reported to EPA for the 2011 National 
Emissions inventory (NEI). Because emissions from state inventory 
databases, the NEI, and the Ozone NAAQS Emissions Modeling platform are 
annual totals, tons per summer day were derived according to EPA's 
April 29, 2002 guidance document entitled ``Temporal Allocation of 
Annual Emissions Using EMCH Temporal Profiles'' using the temporal 
allocation references accompanying the 2011v6.1 modeling inventory 
files. On-road mobile source emissions were developed in conjunction 
with the Ohio EPA, the Ohio Department of Transportation, the Akron 
Metropolitan Area Transportation Study (AMATS), and the Northeast Ohio 
Areawide Coordinating Agency (NOACA) and were calculated from emission 
factors produced by EPA's Motor Vehicle Emission Simulator (MOVES) 
model and data extracted from the region's travel-demand model.
    For the attainment inventory, Ohio is using 2014, one of the years 
the Cleveland area monitored attainment of the 2008 ozone standard. 
Because the 2014 NEI inventory was not available at the time Ohio EPA 
was compiling the redesignation request, the state was unable to use 
the 2014 NEI inventory directly. For area, non-road mobile, and AIR, 
2014 emissions were derived by interpolating between 2011 and 2018 
Ozone NAAQS Emissions Modeling platform inventories. The point source 
sector for the 2014 inventory was developed using actual 2014 point 
source emissions reported to the state database, which serve as the 
basis for the point source emissions reported to EPA for the NEI. 
Summer day inventories were derived for these sectors using the 
methodology described above. Finally, on-road mobile source emissions 
were developed using the same methodology described above for the 2011 
inventory.
    Using the inventories described above, Ohio's submittal documents 
changes in VOC and NOX emissions from 2011 to 2014 for the 
Cleveland area. Emissions data are shown in Tables 2 through 6.

                                        Table 2--Cleveland Area NOX Emissions for Nonattainment Year 2011 (TPSD)
--------------------------------------------------------------------------------------------------------------------------------------------------------
                         County                                Point            AIR          Non-road          Area           On-road          Total
--------------------------------------------------------------------------------------------------------------------------------------------------------
Ashtabula...............................................            4.95            0.00            2.89            4.02            6.35           18.21
Cuyahoga................................................           10.45            1.67           18.83           13.78           50.73           95.46
Geauga..................................................            0.02            0.00            1.66            0.87            7.46           10.01
Lake....................................................           29.21            0.01            4.83            4.25           11.97           50.27
Lorain..................................................           14.57            0.01            6.17            5.04           14.11           39.90
Medina..................................................            0.20            0.02            2.95            1.98           14.59           19.74
Portage.................................................            0.28            0.00            2.66            3.11            9.96           16.01
Summit..................................................            1.59            0.33            6.30            5.34           29.19           42.75
                                                         -----------------------------------------------------------------------------------------------
    Area Totals.........................................           61.27            2.04           46.29           38.39          144.36          292.35
--------------------------------------------------------------------------------------------------------------------------------------------------------


[[Page 71452]]


                                        Table 3--Cleveland Area VOC Emissions for Nonattainment Year 2011 (TPSD)
--------------------------------------------------------------------------------------------------------------------------------------------------------
                         County                                Point            AIR          Non-road          Area           On-road          Total
--------------------------------------------------------------------------------------------------------------------------------------------------------
Ashtabula...............................................            7.10            0.00            7.35            3.81            2.88           21.14
Cuyahoga................................................            2.81            0.41           24.86           33.36           27.04           88.48
Geauga..................................................            0.04            0.00            3.34            4.14            4.76           12.28
Lake....................................................            1.05            0.01            8.22            6.41            5.94           21.63
Lorain..................................................            2.60            0.02            8.96            7.54            7.80           26.92
Medina..................................................            0.64            0.04            3.60            5.23            5.41           14.92
Portage.................................................            0.91            0.00            4.90            5.92            4.48           16.21
Summit..................................................            1.22            0.09            7.33           14.44           13.61           36.69
                                                         -----------------------------------------------------------------------------------------------
    Area Totals.........................................           16.37            0.57           68.56           80.85           71.92          238.27
--------------------------------------------------------------------------------------------------------------------------------------------------------


                                          Table 4--Cleveland Area NOX Emissions for Attainment Year 2014 (TPSD)
--------------------------------------------------------------------------------------------------------------------------------------------------------
                         County                                Point            AIR          Non-road          Area           On-road          Total
--------------------------------------------------------------------------------------------------------------------------------------------------------
Ashtabula...............................................            2.00            0.00            5.95            3.82            4.22           15.99
Cuyahoga................................................            8.50            1.80           21.03           13.60           31.72           76.65
Geauga..................................................            0.02            0.00            2.89            0.90            3.73            7.54
Lake....................................................            7.29            0.01            6.66            4.12            8.05           26.13
Lorain..................................................           12.14            0.01            7.40            4.83           10.29           34.67
Medina..................................................            0.21            0.02            3.07            1.93           10.33           15.56
Portage.................................................            0.32            0.00            4.14            2.98            6.77           14.21
Summit..................................................            1.33            0.36            6.25            5.28           19.45           32.67
                                                         -----------------------------------------------------------------------------------------------
    Area Totals.........................................           31.81            2.20           57.39           37.01           94.56          222.97
--------------------------------------------------------------------------------------------------------------------------------------------------------


                                          Table 5--Cleveland Area VOC Emissions for Attainment Year 2014 (TPSD)
--------------------------------------------------------------------------------------------------------------------------------------------------------
                         County                                Point            AIR          Non-road          Area           On-road          Total
--------------------------------------------------------------------------------------------------------------------------------------------------------
Ashtabula...............................................            6.69            0.00            2.51            3.75            2.09           15.04
Cuyahoga................................................            2.74            0.43           15.42           32.55           17.84           68.98
Geauga..................................................            0.08            0.00            1.32            4.05            2.03            7.48
Lake....................................................            1.06            0.01            4.14            6.30            4.30           15.81
Lorain..................................................            2.05            0.02            5.13            7.37            5.69           20.26
Medina..................................................            0.52            0.04            2.33            5.14            3.95           11.98
Portage.................................................            1.12            0.00            2.12            5.82            3.38           12.44
Summit..................................................            1.04            0.10            4.90           14.19           10.07           30.30
                                                         -----------------------------------------------------------------------------------------------
    Area Totals.........................................           15.30            0.60           37.87           79.17           49.35          182.29
--------------------------------------------------------------------------------------------------------------------------------------------------------


                               Table 6--Change in NOX and VOC Emissions in the Cleveland Area Between 2011 and 2014 (TPSD)
--------------------------------------------------------------------------------------------------------------------------------------------------------
                                                                                NOX                                             VOC
                                                         -----------------------------------------------------------------------------------------------
                                                                                            Net change                                      Net change
                                                               2011            2014         (2011-2014)        2011            2014         (2011-2014)
--------------------------------------------------------------------------------------------------------------------------------------------------------
Point...................................................           61.27           31.81          -29.46           16.37           15.30           -1.07
AIR.....................................................            2.04            2.20            0.16            0.57            0.60            0.03
Non-road................................................           46.29           57.39           11.10           68.56           37.87          -30.69
Area....................................................           38.39           37.01           -1.38           80.85           79.17           -1.68
On-road.................................................          144.36           94.56          -49.80           71.92           49.35          -22.57
                                                         -----------------------------------------------------------------------------------------------
    Total...............................................          292.35          222.97          -69.38          238.27          182.29          -55.98
--------------------------------------------------------------------------------------------------------------------------------------------------------

    As shown in Table 6, the Cleveland area reduced NOX and 
VOC emissions by 69.38 TPSD and 55.98 TPSD, respectively, between 2011 
and 2014.
3. Meteorology
    Ohio EPA performed an analysis to further support Ohio's 
demonstration that the improvement in air quality between the year 
violations occurred and the year attainment was achieved is due to 
permanent and enforceable emission reductions and not unusually 
favorable meteorology. Ohio EPA analyzed the maximum 4th high 8-hour 
average ozone values for May, June, July, August, and September for 
years 2000 to 2015. First, the maximum 8-hour average ozone 
concentration at each monitor in the Cleveland area was compared to the 
number of days where the maximum temperature was greater than or equal 
to 80 [deg]F. While there is a clear trend in decreasing ozone 
concentrations at all monitors, there is no such trend in the 
temperature data.
    Ohio EPA also examined the relationship between the average summer 
temperature for each year of the 2000-2015 period and the 4th

[[Page 71453]]

maximum 8-hour average ozone concentration. While there is some 
correlation between average summer temperatures and ozone 
concentrations, this correlation does not exist over the study period. 
The linear regression lines for each data set demonstrate that the 
average summer temperatures have increased, while ozone concentrations 
have decreased. Because the correlation between temperature and ozone 
formation is well established, these data suggest that reductions in 
precursors are responsible for the reductions in ozone concentrations 
in the Cleveland area and not unusually favorable summer temperatures.
    Finally, Ohio EPA analyzed the relationship between average 
summertime relative humidity and average 4th maximum 8-hour average 
ozone concentrations. The data did not show a correlation between 
relative humidity and ozone concentrations.
    Ohio EPA's analyses of meteorological variables associated with 
ozone formation further support Ohio's demonstration that the 
improvement in air quality in the Cleveland area between the year 
violations occurred and the year attainment was achieved is due to 
permanent and enforceable emission reductions and not on unusually 
favorable meteorology.

D. Does Ohio have a fully approvable ozone maintenance plan for the 
Cleveland area?

    As one of the criteria for redesignation to attainment, section 
107(d)(3)(E)(iv) of the CAA requires EPA to determine that the area has 
a fully approved maintenance plan pursuant to section 175A of the CAA. 
Section 175A of the CAA sets forth the elements of a maintenance plan 
for areas seeking redesignation from nonattainment to attainment. Under 
section 175A, the maintenance plan must demonstrate continued 
attainment of the NAAQS for at least 10 years after the Administrator 
approves a redesignation to attainment. Eight years after the 
redesignation, the state must submit a revised maintenance plan which 
demonstrates that attainment of the NAAQS will continue for an 
additional 10 years beyond the initial 10 year maintenance period. To 
address the possibility of future NAAQS violations, the maintenance 
plan must contain contingency measures, as EPA deems necessary, to 
assure prompt correction of the future NAAQS violation.
    The Calcagni memorandum provides further guidance on the content of 
a maintenance plan, explaining that a maintenance plan should address 
five elements: (1) An attainment emission inventory; (2) a maintenance 
demonstration; (3) a commitment for continued air quality monitoring; 
(4) a process for verification of continued attainment; and (5) a 
contingency plan. In conjunction with its request to redesignate the 
Cleveland area to attainment for the 2008 ozone standard, Ohio 
submitted a SIP revision to provide for the maintenance of the 2008 
ozone standard through 2030, more than 10 years after the expected 
effective date of the redesignation to attainment. As discussed more 
fully below, EPA proposes to find that Ohio's ozone maintenance plan 
includes the necessary components, and EPA is proposing to approve the 
maintenance plan as a revision of the Ohio SIP.
1. Attainment Inventory
    EPA has determined that the Cleveland area attained the 2008 ozone 
NAAQS based on monitoring data for the period of 2013-2015 (81 FR 
41444). Ohio selected 2014 as the attainment emissions inventory year 
to establish attainment emission levels for VOC and NOX. The 
attainment emissions inventory identifies the levels of emissions in 
the Cleveland area that are sufficient to attain the 2008 ozone NAAQS. 
The derivation of the attainment year emissions was discussed above in 
section IV.C.2. of this proposed rule. The attainment level emissions, 
by source category, are summarized in tables 4 and 5 above.
2. Has the state documented maintenance of the ozone standard in the 
Cleveland area?
    Ohio has demonstrated maintenance of the 2008 ozone standard 
through 2030 by assuring that current and future emissions of VOC and 
NOX for the Cleveland area remain at or below attainment 
year emission levels. A maintenance demonstration need not be based on 
modeling. See Wall v. EPA, 265 F.3d 426 (6th Cir. 2001), Sierra Club v. 
EPA, 375 F.3d 537 (7th Cir. 2004). See also 66 FR 53094, 53099-53100 
(October 19, 2001), 68 FR 25413, 25430-25432 (May 12, 2003).
    Ohio is using emissions inventories for the years 2020 and 2030 to 
demonstrate maintenance. 2030 is more than 10 years after the expected 
effective date of the redesignation to attainment and 2020 was selected 
to demonstrate that emissions are not expected to spike in the interim 
between the attainment year and the final maintenance year. The 
emissions inventories were developed as described below.
    To develop the 2020 and 2030 inventories, the state collected data 
from the Ozone NAAQS Emissions Modeling platform (2011v6.1) inventories 
for years 2011, 2018 and 2025. 2020 emissions for area, non-road 
mobile, AIR, and point source sectors were derived by interpolating 
between 2018 and 2025. 2030 emissions for area, non-road mobile, AIR, 
and point source sectors were derived using the TREND function in 
Excel. If the trend function resulted in a negative value the emissions 
were assumed not to change. Summer day inventories were derived for 
these sectors using the methodology described in section IV.C.2. above. 
Finally, on-road mobile source emissions were developed using the same 
methodology described in section IV.C.2. above for the 2011 inventory. 
Emissions data are shown in Tables 7 through 11 below.

                                Table 7--Cleveland Area Projected NOX Emissions for Interim Maintenance Year 2020 (TPSD)
--------------------------------------------------------------------------------------------------------------------------------------------------------
                         County                                Point            AIR          Non-road          Area           On-road          Total
--------------------------------------------------------------------------------------------------------------------------------------------------------
Ashtabula...............................................            1.03            0.00            1.95            3.40            2.28            8.66
Cuyahoga................................................            6.46            2.10           11.00           13.10           17.65           50.31
Geauga..................................................            0.03            0.00            0.90            0.94            2.20            4.07
Lake....................................................            4.93            0.01            3.20            3.82            4.71           16.67
Lorain..................................................            1.95            0.01            3.70            4.35            5.76           15.77
Medina..................................................            0.21            0.02            1.50            1.82            5.85            9.40
Portage.................................................            0.29            0.00            1.39            2.69            3.93            8.30
Summit..................................................            0.75            0.44            3.13            5.08           11.15           20.55
                                                         -----------------------------------------------------------------------------------------------
    Area Totals.........................................           15.65            2.58           26.77           35.20           53.53          133.73
--------------------------------------------------------------------------------------------------------------------------------------------------------


[[Page 71454]]


                                Table 8--Cleveland Area Projected VOC Emissions for Interim Maintenance Year 2020 (TPSD)
--------------------------------------------------------------------------------------------------------------------------------------------------------
                         County                                Point            AIR          Non-road          Area           On-road          Total
--------------------------------------------------------------------------------------------------------------------------------------------------------
Ashtabula...............................................            7.07            0.00            4.01            3.66            1.38           16.12
Cuyahoga................................................            2.57            0.49           16.66           31.56           12.18           63.46
Geauga..................................................            0.04            0.00            2.37            3.94            1.45            7.80
Lake....................................................            0.66            0.01            4.56            6.15            2.85           14.23
Lorain..................................................            2.50            0.02            5.36            7.14            3.79           18.81
Medina..................................................            0.62            0.04            2.45            5.03            2.78           10.92
Portage.................................................            0.91            0.00            3.18            5.69            2.39           12.17
Summit..................................................            1.14            0.11            5.09           13.87            6.96           27.17
                                                         -----------------------------------------------------------------------------------------------
    Area Totals.........................................           15.51            0.67           43.68           77.04           33.78          170.68
--------------------------------------------------------------------------------------------------------------------------------------------------------


                                    Table 9--Cleveland Area Projected NOX Emissions for Maintenance Year 2030 (TPSD)
--------------------------------------------------------------------------------------------------------------------------------------------------------
                         County                                Point            AIR          Non-road          Area           On-road          Total
--------------------------------------------------------------------------------------------------------------------------------------------------------
Ashtabula...............................................            1.42            0.00            1.36            2.67            1.56            7.01
Cuyahoga................................................            6.06            2.68            7.66           12.03           12.01           40.44
Geauga..................................................            0.03            0.00            0.61            0.95            1.59            3.18
Lake....................................................            4.95            0.01            2.36            3.24            3.25           13.81
Lorain..................................................            1.96            0.01            2.40            3.49            3.86           11.72
Medina..................................................            0.28            0.02            0.79            1.58            4.30            6.97
Portage.................................................            0.29            0.00            0.79            2.15            2.90            6.13
Summit..................................................            0.77            0.58            1.86            4.66            8.62           16.49
                                                         -----------------------------------------------------------------------------------------------
    Area Totals.........................................           15.76            3.30           17.83           30.77           38.09          105.75
--------------------------------------------------------------------------------------------------------------------------------------------------------


                Table 10--Cleveland Area Projected VOC Emissions for Maintenance Year 2030 (TPSD)
----------------------------------------------------------------------------------------------------------------
              County                   Point         AIR        Non-road       Area       On-road       Total
----------------------------------------------------------------------------------------------------------------
Ashtabula.........................         7.15         0.01         2.18         3.58         1.06        13.98
Cuyahoga..........................         2.49         0.60        14.86        30.93         9.37        58.25
Geauga............................         0.04         0.00         2.13         3.87         1.11         7.15
Lake..............................         0.65         0.01         2.77         6.06         2.15        11.64
Lorain............................         2.50         0.03         3.78         6.95         2.86        16.10
Medina............................         0.63         0.04         2.11         4.97         2.22         9.97
Portage...........................         0.89         0.00         2.52         5.61         2.00        11.02
Summit............................         1.10         0.13         4.80        13.62         6.01        25.68
                                   -----------------------------------------------------------------------------
    Area Totals...................        15.47         0.82        35.15        75.59        26.78       153.81
----------------------------------------------------------------------------------------------------------------


                         Table 11--Projected Change in NOX and VOC Emissions in the Cleveland Area Between 2014 and 2030 (TPSD)
--------------------------------------------------------------------------------------------------------------------------------------------------------
                                                                          NOX                                                 VOC
                                                 -------------------------------------------------------------------------------------------------------
                                                                                          Net change                                          Net change
                                                      2014         2020         2030     (2014-2030)      2014         2020         2030     (2014-2030)
--------------------------------------------------------------------------------------------------------------------------------------------------------
Point...........................................        31.81        15.65        15.76       -16.05        15.30        15.51        15.47         0.17
AIR.............................................         2.20         2.58         3.30         1.10         0.60         0.67         0.82         0.22
Non-road........................................        57.39        26.77        17.83       -39.56        37.87        43.68        35.15        -2.72
Area............................................        37.01        35.20        30.77        -6.24        79.17        77.04        75.59        -3.58
Onroad..........................................        94.56        53.53        38.09       -56.47        49.35        33.78        26.78       -22.57
                                                 -------------------------------------------------------------------------------------------------------
    Total.......................................       222.97       133.73       105.75      -117.22       182.29       170.68       153.81       -28.48
--------------------------------------------------------------------------------------------------------------------------------------------------------

    In summary, the maintenance demonstration for the Cleveland area 
shows maintenance of the 2008 ozone standard by providing emissions 
information to support the demonstration that future emissions of 
NOX and VOC will remain at or below 2014 emission levels 
when taking into account both future source growth and implementation 
of future controls. In the Cleveland area, NOX and VOC 
emissions are projected to decrease by 117.22 TPSD and 28.48 TPSD, 
respectively, between 2014 and 2030.
3. Continued Air Quality Monitoring
    Ohio has committed to continue to operate the ozone monitors listed 
in Table 1 above. Ohio has committed to consult with EPA prior to 
making changes to the existing monitoring network should changes become 
necessary in the future. Ohio remains

[[Page 71455]]

obligated to meet monitoring requirements and to continue to perform 
quality assurance of monitoring data in accordance with 40 CFR part 58 
and to enter all data into the AQS in accordance with Federal 
guidelines.
4. Verification of Continued Attainment
    The State of Ohio has certified that it has the legal authority to 
enforce and implement the requirements of the maintenance plan for the 
Cleveland area. This includes the authority to adopt, implement, and 
enforce any subsequent emission control measures determined to be 
necessary to correct future ozone attainment problems.
    Verification of continued attainment is accomplished through 
operation of the ambient ozone monitoring network and the periodic 
update of the area's emissions inventory. Ohio will continue to operate 
the current ozone monitors located in the Cleveland area. There are no 
plans to discontinue operation, relocate, or otherwise change the 
existing ozone monitoring network other than through revisions in the 
network approved by the EPA.
    In addition, to track future levels of emissions, Ohio will 
continue to develop and submit to EPA updated emission inventories for 
all source categories at least once every three years, consistent with 
the requirements of 40 CFR part 51, subpart A, and in 40 CFR 51.102. 
The Consolidated Emissions Reporting Rule (CERR) was promulgated by EPA 
on June 10, 2002 (67 FR 39602). The CERR was replaced by the Air 
Emissions Reporting Requirements (AERR) on December 17, 2008 (73 FR 
76539). The most recent triennial inventory for Ohio was compiled for 
2014. Point source facilities covered by Ohio's emission statement 
rule, Ohio Administrative Code, Chapter 3745-24, will continue to 
submit VOC and NOX emissions on an annual basis.
5. What is the maintenance plan for the Cleveland area?
    Section 175A of the CAA requires that the state must adopt a 
maintenance plan, as a SIP revision, that includes such contingency 
measures as EPA deems necessary to assure that the state will promptly 
correct a violation of the NAAQS that occurs after redesignation of the 
area to attainment of the NAAQS. The maintenance plan must identify: 
The contingency measures to be considered and, if needed for 
maintenance, adopted and implemented; a schedule and procedure for 
adoption and implementation; and, a time limit for action by the state. 
The state should also identify specific indicators to be used to 
determine when the contingency measures need to be considered, adopted, 
and implemented. The maintenance plan must include a commitment that 
the state will implement all measures with respect to the control of 
the pollutant that were contained in the SIP before redesignation of 
the area to attainment in accordance with section 175A(d) of the CAA.
    As required by section 175A of the CAA, Ohio has adopted a 
maintenance plan for the Cleveland area including contingency measures 
to address possible future ozone air quality problems. The specific 
indicators adopted by Ohio to be used to determine when the contingency 
measures need to be considered have two levels of response, a warning 
level response and an action level response.
    In Ohio's plan, a warning level response will be triggered when an 
annual 4th high 8-hour average ozone monitored value of 0.079 ppm or 
higher is monitored within the maintenance area. A warning level 
response will consist of Ohio EPA conducting a study to determine 
whether the ozone value indicates a trend toward higher ozone values or 
whether emissions appear to be increasing. The study will evaluate 
whether the trend, if any, is likely to continue and, if so, the 
control measures necessary to reverse the trend. The study will 
consider ease and timing of implementation as well as economic and 
social impacts. Implementation of necessary controls in response to a 
warning level response trigger will take place within 10 months from 
the conclusion of the most recent ozone season.
    In Ohio's plan, an action level response is triggered when a two-
year average of the annual 4th high 8-hour average ozone concentrations 
is 0.076 ppm or greater is monitored within the maintenance area. A 
violation of the standard within the maintenance area also triggers an 
action level response. When an action level response is triggered, Ohio 
EPA, in conjunction with the metropolitan planning organization or 
regional council of governments, will determine what additional control 
measures are needed to assure future attainment of the ozone standard. 
Control measures selected will be adopted and implemented within 18 
months from the close of the ozone season that prompted the action 
level. Ohio EPA may also consider if significant new regulations not 
currently included as part of the maintenance provisions will be 
implemented in a timely manner and would thus constitute an adequate 
contingency measure response.
    Ohio EPA included the following list of potential contingency 
measures in its maintenance plan:
    1. Tighten VOC RACT on existing sources covered by EPA Control 
Technique Guidelines issued after the 1990 CAA.
    2. Apply VOC RACT to smaller existing sources.
    3. One or more transportation control measures sufficient to 
achieve at least half a percent reduction in actual area-wide VOC 
emissions. Transportation measures will be selected from the following, 
based upon the factors listed above, after consultation with affected 
local governments:
    a. Trip reduction programs, including, but not limited to, 
employer-based transportation management plans, area wide rideshare 
programs, work schedule changes, and telecommuting;
    b. traffic flow and transit improvements; and
    c. other new or innovative transportation measures, not yet in 
widespread use, that affected local governments deem appropriate.
    4. Alternative fuel and diesel retrofit programs for fleet vehicle 
operations.
    5. Require VOC or NOX emission offsets for new and 
modified major sources.
    6. Increase the ratio of emission offsets required for new sources.
    7. Require VOC or NOX controls on new minor sources 
(less than 100 tons).
    8. Adopt additional NOX RACT for existing combustion 
sources.
    EPA finds that the maintenance plan adequately addresses the five 
basic components of a maintenance plan: Attainment inventory, 
maintenance demonstration, monitoring network, verification of 
continued attainment, and contingency measures. In addition, as 
required by section 175A(b) of the CAA, Ohio has committed to submit to 
EPA an updated ozone maintenance plan eight years after redesignation 
of the Cleveland area to cover an additional ten years beyond the 
initial 10 year maintenance period. Thus, EPA proposes to find that the 
maintenance plan SIP revision submitted by Ohio for the Cleveland area 
meets the requirements of section 175A of the CAA.

V. Has the state adopted approvable Motor Vehicle Emission Budgets 
(MVBEs)?

A. MVEBs

    Under section 176(c) of the CAA, new transportation plans, 
programs, or projects that receive Federal funding or

[[Page 71456]]

support, such as the construction of new highways, must ``conform'' to 
(i.e., be consistent with) the SIP. Conformity to the SIP means that 
transportation activities will not cause new air quality violations, 
worsen existing air quality problems, or delay timely attainment of the 
NAAQS or interim air quality milestones. Regulations at 40 CFR part 93 
set forth criteria and procedures for demonstrating and assuring 
conformity of transportation activities to a SIP. Transportation 
conformity is a requirement for nonattainment and maintenance areas. 
Maintenance areas are areas that were previously nonattainment for a 
particular NAAQS, but that have been redesignated to attainment with an 
approved maintenance plan for the NAAQS.
    Under the CAA, states are required to submit, at various times, 
control strategy SIPs for nonattainment areas and maintenance plans for 
areas seeking redesignations to attainment of the ozone standard and 
maintenance areas. See the SIP requirements for the 2008 ozone standard 
in EPA's March 6, 2015 implementation rule (80 FR 12264). These control 
strategy SIPs (including RFP plans and attainment plans) and 
maintenance plans must include MVEBs for criteria pollutants, including 
ozone, and their 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 provide for attainment 
or maintenance. See 40 CFR 93.101.
    Under 40 CFR part 93, an MVEB for an area seeking a redesignation 
to attainment must be established, at minimum, for the last year of the 
maintenance plan. A state may adopt MVEBs for other years as well. The 
MVEB serves as a ceiling on emissions from an area's planned 
transportation system. 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.

B. What is the status of EPA's adequacy determination for the proposed 
VOC and NOX MVEBs for the Cleveland area?

    When reviewing submitted control strategy SIPs or maintenance plans 
containing MVEBs, 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, 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 (69 FR 40004). 
Additional information on the adequacy process for transportation 
conformity purposes is available in the proposed rule titled, 
``Transportation Conformity Rule Amendments: Response to Court Decision 
and Additional Rule Changes,'' 68 FR 38974, 38984 (June 30, 2003).
    As discussed above, Ohio's maintenance plan includes NOX 
and VOC MVEBs for the Cleveland area for 2030 and 2020, the last year 
of the maintenance period and the interim year, respectively. EPA 
reviewed the VOC and NOX MVEBs through the adequacy process. 
Ohio's April 21, 2016, maintenance plan SIP submission, including the 
Cleveland area VOC and NOX MVEBs was open for public comment 
on EPA's adequacy Web site on July 22, 2016, found at: http://www.epa.gov/otaq/stateresources/transconf/currsips.htm. The EPA public 
comment period on adequacy of the 2020 and 2030 MVEBs for the Cleveland 
area closed on August 22, 2016. No comments on the submittal were 
received during the adequacy comment period. The submitted maintenance 
plan, which included the MVEBs, was endorsed by the Director of the 
Ohio EPA and was subject to a state public hearing held on June 27, 
2016, in Cleveland, Ohio. Ohio EPA received no comments during this 
public hearing. The 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 maintenance of the 2008 ozone standard.

                                                      Table 12--MVEBs for the Cleveland Area, TPSD
--------------------------------------------------------------------------------------------------------------------------------------------------------
                                            Attainment         2020                                            2030
                                           year 2014 on-  Estimated  on-    2020 Mobile                    Estimated on-    2030 Mobile
                                               road            road        safety margin    2020 MVEBs         road        safety margin    2030 MVEBs
                                             emissions       emissions      allocation                       emissions      allocation
--------------------------------------------------------------------------------------------------------------------------------------------------------
VOC.....................................           49.35           33.78            5.07           38.85           26.78            4.02           30.80
NOX.....................................           94.56           53.53            8.03           61.56           38.10            5.72           43.82
--------------------------------------------------------------------------------------------------------------------------------------------------------

    As shown in Table 12, the 2020 and 2030 MVEBs exceed the estimated 
2020 and 2030 on-road sector emissions. In an effort to accommodate 
future variations in travel demand models and vehicle miles traveled 
forecast, Ohio EPA allocated a portion of the safety margin (described 
further below) to the mobile sector. Ohio has demonstrated that the 
Cleveland area can maintain the 2008 ozone NAAQS with mobile source 
emissions in the area of 38.85 TPSD and 30.80 TPSD of VOC and 61.56 
TPSD and 43.82 TPSD of NOX in 2020 and 2030, respectively, 
since despite partial allocation of the safety margin, emissions will 
remain under attainment year emission levels. EPA, has found adequate 
and is proposing to approve the MVEBs for use to determine 
transportation conformity in the Cleveland area, because EPA has 
determined that the area can maintain attainment of the 2008 ozone 
NAAQS

[[Page 71457]]

for the relevant maintenance period with mobile source emissions at the 
levels of the MVEBs.

C. What is a safety margin?

    A ``safety margin'' is the difference between the attainment level 
of emissions (from all sources) and the projected level of emissions 
(from all sources) in the maintenance plan. As noted in Table 11, the 
emissions in the Cleveland area are projected to have safety margins of 
117.22 TPSD for NOX and 28.48 TPSD for VOC in 2030 (the 
total net change between the attainment year, 2014, emissions and the 
projected 2030 emissions for all sources in the Cleveland area). 
Similarly, there is a safety margin of 89.24 TPSD for NOX 
and 11.61 TPSD for VOC in 2020. Even if emissions reached the full 
level of the safety margin, the counties would still demonstrate 
maintenance since emission levels would equal those in the attainment 
year.
    As shown in Table 12 above, Ohio is allocating a portion of that 
safety margin to the mobile source sector. Specifically, in 2020, Ohio 
is allocating 5.07 TPSD and 8.03 TPSD of the VOC and NOX 
safety margins, respectively. In 2030, Ohio is allocating 4.02 TPSD and 
5.72 TPSD of the VOC and NOX safety margins, respectively. 
Ohio EPA is not requesting allocation to the MVEBs of the entire 
available safety margins reflected in the demonstration of maintenance. 
In fact, the amount allocated to the MVEBs represents only a small 
portion of the 2020 and 2030 safety margins. Therefore, even though the 
State is requesting MVEBs that exceed the projected on-road mobile 
source emissions for 2020 and 2030 contained in the demonstration of 
maintenance, the increase in on-road mobile source emissions that can 
be considered for transportation conformity purposes is well within the 
safety margins of the ozone maintenance demonstration. Further, once 
allocated to mobile sources, these safety margins will not be available 
for use by other sources.

VI. Proposed Actions

    EPA is proposing to determine that the Cleveland area has met the 
requirements for redesignation under section 107(d)(3)(E) of the CAA. 
EPA is thus proposing to approve Ohio's request to change the legal 
designation of the Cleveland area from nonattainment to attainment for 
the 2008 ozone standard. EPA is also proposing to approve, as a 
revision to the Ohio SIP, the state's maintenance plan for the area. 
The maintenance plan is designed to keep the Cleveland area in 
attainment of the 2008 ozone NAAQS through 2030. Finally, EPA finds 
adequate and is proposing to approve the newly-established 2020 and 
2030 MVEBs for the Cleveland area.

VII. Statutory and Executive Order Reviews

    Under the CAA, redesignation of an area to attainment and the 
accompanying approval of a maintenance plan under section 107(d)(3)(E) 
are actions that affect the status of a geographical area and do not 
impose any additional regulatory requirements on sources beyond those 
imposed by state law. A redesignation to attainment does not in and of 
itself create any new requirements, but rather results in the 
applicability of requirements contained in the CAA for areas that have 
been redesignated to attainment. Moreover, 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);
     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, this rule does not have tribal implications as specified by 
Executive Order 13175 (65 FR 67249, November 9, 2000), because 
redesignation is an action that affects the status of a geographical 
area and does not impose any new regulatory requirements on tribes, 
impact any existing sources of air pollution on tribal lands, nor 
impair the maintenance of ozone NAAQS in tribal lands.

List of Subjects in 40 CFR Part 52

    Environmental protection, Air pollution control, Incorporation by 
reference, Intergovernmental relations, Oxides of nitrogen, Ozone, 
Volatile organic compounds.

    Dated: October 5, 2016.
Robert A. Kaplan,
Acting Regional Administrator, Region 5.
[FR Doc. 2016-24914 Filed 10-14-16; 8:45 am]
 BILLING CODE P



                                                    71444                            Federal Register / Vol. 81, No. 200 / Monday, October 17, 2016 / Proposed Rules

                                                    7.0 Optional Endorsement Lines                                                An optional endorsement line (OEL)                                             text, including the correct ZIP code
                                                    (OELs)                                                                      may be used to label bundles instead of                                          listed in Column B of L006, as described
                                                    7.1      OEL Use                                                            applying pressure-sensitive bundle                                               in Exhibit 7.1.1. * * *
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                                                                                                                 Sortation level                                                                                                          OEL example

                                                    Firm—BPM machinable parcels .................................................................................................                        *   *   *   *   *   *   FIRM 12345.
                                                    Firm—Periodicals ........................................................................................................................            *   *   *   *   *   *   FIRM 12345.
                                                    Origin Mixed ADC—Periodicals (3-digit ZIP Code prefix) ..........................................................                                    *   *   *   *   *   *   ORIGIN MIXED ADC 117.
                                                    Carrier Route—Periodicals basic ...............................................................................................                      *   *   *   *   *   *   CAR–RT LOT**C–001
                                                                                                                                                                                                         *   *   *   *   *   *   CR LOT 1234A**C–001.
                                                    Carrier Route—basic FSS ..........................................................................................................                   *   *   *   *   *   *   SCH 5-DIGIT 2345 FSSC.
                                                    Carrier Route—Periodicals high density ....................................................................................                          *   *   *   *   *   *   CAR–RT WSH**C–001.
                                                    Carrier Route—High density FSS ..............................................................................................                        *   *   *   *   *   *   SCH 5-DIGIT 12345 FSSB.
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                                                    Carrier Route—Bound Printed Matter ........................................................................................                          *   *   *   *   *   *   CAR–RT SORT**C–001.
                                                    Carrier Route FSS—Bound Printed Matter ................................................................................                              *   *   *   *   *   *   SCH 5-DIGIT 12345 FSSC.
                                                    5-Digit ..........................................................................................................................................   *   *   *   *   *   *   5-DIGIT 12345.
                                                    5-Digit (Nonautomation FSS flats) ..............................................................................................                     *   *   *   *   *   *   SCH 5-DIGIT 12345 FSSE.
                                                    5-Digit Scheme (Automation flats) ..............................................................................................                     *   *   *   *   *   *   SCH 5-DIGIT 12345.
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                                                    3-Digit ..........................................................................................................................................   *   *   *   *   *   *   3-DIGIT 771.
                                                    3-Digit (Nonautomation FSS flats) ..............................................................................................                     *   *   *   *   *   *   SCH 5-DIGIT 12345 FSSG.
                                                    3-Digit Scheme (Automation flats) ..............................................................................................                     *   *   *   *   *   *   SCH 3-DIGIT 006.
                                                    3-Digit Scheme (Automation FSS flats) .....................................................................................                          *   *   *   *   *   *   SCH 5-Digit 12345 FSSF.
                                                    ADC (3-digit ZIP Code prefix) ....................................................................................................                   *   *   *   *   *   *   ALL FOR ADC 105.
                                                    ADC (5-digit ZIP Code) ..............................................................................................................                *   *   *   *   *   *   ALL FOR ADC 90197.
                                                    Mixed ADC (3-digit ZIP Code prefix) ..........................................................................................                       *   *   *   *   *   *   MIXED ADC 640.
                                                    Mixed ADC (5-digit ZIP Code) ....................................................................................................                    *   *   *   *   *   *   MIXED ADC 60821.
                                                    Optional tray level piece ID for automation letters:
                                                        AADC (3-digit ZIP Code prefix) ...........................................................................................                        ******                 ALL FOR AADC 050.
                                                        AADC (5-digit ZIP Code) .....................................................................................................                     ******                 ALL FOR AADC 07099.
                                                        Mixed AADC (3-digit ZIP Code prefix) ................................................................................                             ******                 MIXED AADC 870.
                                                        Mixed AADC (5-digit ZIP Code) ..........................................................................................                          ******                 MIXED AADC 75197.
                                                    Additional required human-readable text for use with combined mailings of Standard Mail and                                                          Periodical              flats:
                                                        5-Digit Scheme (and other sortation levels as appropriate) ...............................................                                        ******                 SCH 5-DIGIT 12345 MIX COMAIL.
                                                        5-Digit Scheme (Automation FSS flats) ..............................................................................                              ******                 SCH 5-DIGIT 12345 FSSD COMAIL.
                                                        5-Digit (Nonautomation FSS flats) ......................................................................................                          ******                 SCH 5-DIGIT 12345 FSSE COMAIL.
                                                        3-Digit (Automation FSS flats) .............................................................................................                      ******                 SCH 5-DIGIT 12345 FSSF COMAIL.
                                                        3-Digit (Nonautomation FSS flats) ......................................................................................                          ******                 SCH 5-DIGIT 12345 FSSG COMAIL.
                                                        Carrier Route high density plus (FSS flats) ........................................................................                              ******                 SCH 5-DIGIT 12345 FSSA COMAIL.
                                                        Carrier Route high density (FSS flats) ................................................................................                           ******                 SCH 5-DIGIT 12345 FSSB COMAIL.
                                                        Carrier Route basic .............................................................................................................                 ******                 SCH 5-DIGIT 12345 FSSC COMAIL.



                                                    *        *         *         *         *                                    prepared to FSS zones under                                                      ENVIRONMENTAL PROTECTION
                                                                                                                                705.15.1.11, each mailpiece must bear                                            AGENCY
                                                    7.1.8 Required OEL Use in Combined
                                                                                                                                an optional endorsement line in human-
                                                    Mailings of Standard Mail and                                                                                                                                40 CFR Parts 52, and 81
                                                                                                                                readable text, including the correct ZIP
                                                    Periodicals Flats
                                                                                                                                code listed in Column B of L006, as                                              [EPA–R05–OAR–2016–0396; FRL–9954–22–
                                                      Mailers authorized to combine                                             described in Exhibit 7.1.1.                                                      Region 5]
                                                    Standard Mail flats and Periodicals flats,                                  *     *    *     *     *
                                                    under 705.15.0, must apply an OEL                                             We will publish an appropriate                                                 Air Plan Approval; Ohio;
                                                    identifying the presort level of the                                        amendment to 39 CFR part 111 to reflect                                          Redesignation of the Cleveland Area to
jstallworth on DSK7TPTVN1PROD with PROPOSALS




                                                    bundle and other applicable information                                     these changes if our proposal is                                                 Attainment of the 2008 Ozone Standard
                                                    as specified in 7.1 to each mailpiece.                                      adopted.
                                                    The following additional standards also                                                                                                                      AGENCY:  Environmental Protection
                                                                                                                                *     *    *     *     *                                                         Agency (EPA).
                                                    apply:
                                                                                                                                Stanley F. Mires,                                                                ACTION: Proposed rule.
                                                    *     *     *     *     *
                                                      [Revise item c to read as follows.]                                       Attorney, Federal Compliance.                                                    SUMMARY:   The Environmental Protection
                                                      c. When combined mailings of                                              [FR Doc. 2016–24710 Filed 10–14–16; 8:45 am]                                     Agency (EPA) is proposing to approve a
                                                    Standard Mail and Periodicals flats are                                     BILLING CODE P                                                                   July 6, 2016, request from the Ohio


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                                                                           Federal Register / Vol. 81, No. 200 / Monday, October 17, 2016 / Proposed Rules                                                  71445

                                                    Environmental Protection Agency (Ohio                   ‘‘we,’’ ‘‘us,’’ or ‘‘our’’ is used, we mean           on July 22, 2016, with EPA’s posting of
                                                    EPA) to redesignate the Cleveland-                      EPA. This supplementary information                   the availability of the submittal on
                                                    Akron-Lorain, Ohio area (Cleveland                      section is arranged as follows:                       EPA’s Adequacy Web site (at http://
                                                    area) to attainment of the 2008 ozone                   I. What are the actions EPA is proposing?             www.epa.gov/otaq/stateresources/
                                                    National Ambient Air Quality Standard                   II. What is the background for these actions?         transconf/adequacy.htm). The adequacy
                                                    (NAAQS or standard), because the                        III. What are the criteria for redesignation?         comment period for these MVEBs ended
                                                    request meets the statutory requirements                IV. What is EPA’s analysis of Ohio’s                  on August 22, 2016. EPA did not receive
                                                    for redesignation under the Clean Air                         redesignation request?                          any adverse comments on this submittal
                                                    Act (CAA). The Cleveland area includes                     A. Has the Cleveland area attained the             during the adequacy comment period.
                                                    Ashtabula, Cuyahoga, Geauga, Lake,                            2008 8-hour ozone NAAQS?                        In a letter dated August 23, 2016, EPA
                                                    Lorain, Medina, Portage, and Summit                        B. Has Ohio met all applicable
                                                                                                                  requirements of section 110 and part D
                                                                                                                                                                  informed Ohio EPA that we found the
                                                    counties. EPA is also proposing to                            of the CAA for the Cleveland area, and          2020 and 2030 MVEBs to be adequate
                                                    approve, as a revision to the Ohio State                      does the Cleveland area have a fully            for use in transportation conformity
                                                    Implementation Plan (SIP), Ohio’s plan                        approved SIP under section 110(k) of the        analyses. See section V. B. of this
                                                    for maintaining the 2008 ozone standard                       CAA?                                            rulemaking, ‘‘What is the status of EPA’s
                                                    through 2030 in the Cleveland area.                        1. Ohio Has Met All Applicable                     adequacy determination for the
                                                    Finally, EPA finds adequate and is                            Requirements of Section 110 and Part D          proposed VOC and NOX MVEBs for the
                                                    proposing to approve Ohio’s 2020 and                          of the CAA Applicable to the Cleveland          Cleveland area?’’ for further explanation
                                                    2030 Motor Vehicle Emission Budgets                           Area for Purposes of Redesignation
                                                                                                               2. The Cleveland Area Has a Fully
                                                                                                                                                                  of this process. We find adequate, and
                                                    (MVEBs) for the Cleveland area.                                                                               are proposing to approve, the State’s
                                                                                                                  Approved SIP for Purposes of
                                                    DATES: Comments must be received on                           Redesignation Under Section 110(k) of           2020 and 2030 MVEBs for
                                                    or before November 16, 2016.                                  the CAA                                         transportation conformity purposes.
                                                    ADDRESSES: Submit your comments,                           C. Are the air quality improvements in the
                                                                                                                  Cleveland area due to permanent and             II. What is the background for these
                                                    identified by Docket ID No. EPA–R05–
                                                                                                                  enforceable emission reductions?                actions?
                                                    OAR–2016–0396 at http://
                                                    www.regulations.gov or via email to                        1. Permanent and Enforceable Emission                 EPA has determined that ground-level
                                                                                                                  Controls Implemented                            ozone is detrimental to human health.
                                                    Aburano.Douglas@epa.gov. For
                                                                                                               2. Emission Reductions
                                                    comments submitted at Regulations.gov,                     3. Meteorology
                                                                                                                                                                  On March 12, 2008, EPA promulgated a
                                                    follow the online instructions for                         D. Does Ohio have a fully approvable               revised 8-hour ozone NAAQS of 0.075
                                                    submitting comments. Once submitted,                          ozone maintenance plan for the                  parts per million (ppm). See 73 FR
                                                    comments cannot be edited or removed                          Cleveland area?                                 16436 (March 27, 2008). Under EPA’s
                                                    from Regulations.gov. For either manner                    1. Attainment Inventory                            regulations at 40 CFR part 50, the 2008
                                                    of submission, EPA may publish any                         2. Has the state documented maintenance            ozone NAAQS is attained in an area
                                                    comment received to its public docket.                        of the ozone standard in the Cleveland          when the 3-year average of the annual
                                                    Do not submit electronically any                              area?                                           4th high daily maximum 8-hour average
                                                    information you consider to be                             3. Continued Air Quality Monitoring                ozone concentrations is equal to or less
                                                                                                               4. Verification of Continued Attainment
                                                    Confidential Business Information (CBI)                    5. What is the maintenance plan for the
                                                                                                                                                                  than 0.075 ppm when truncated after
                                                    or other information whose disclosure is                      Cleveland area?                                 the thousandth decimal place at all of
                                                    restricted by statute. Multimedia                       V. Has the state adopted approvable Motor             the ozone monitoring sites in the area.
                                                    submissions (audio, video, etc.) must be                      Vehicle Emission Budgets (MVEBs)?               See 40 CFR 50.15 and appendix P to 40
                                                    accompanied by a written comment.                          A. MVEBs                                           CFR part 50.
                                                    The written comment is considered the                      B. What is the status of EPA’s adequacy               Upon promulgation of a new or
                                                    official comment and should include                           determination for the proposed VOC and          revised NAAQS, section 107(d)(1)(B) of
                                                    discussion of all points you wish to                          NOX MVEBs for the Cleveland area?               the CAA requires EPA to designate as
                                                    make. EPA will generally not consider                      C. What is a safety margin?
                                                                                                            VI. Proposed Actions
                                                                                                                                                                  nonattainment any areas that are
                                                    comments or comment contents located                    VII. Statutory and Executive Order Reviews            violating the NAAQS, based on the most
                                                    outside of the primary submission (e.g.,                                                                      recent three years of quality-assured
                                                    on the web, cloud, or other file sharing                I. What are the actions EPA is                        ozone monitoring data. The Cleveland
                                                    system). For additional submission                      proposing?                                            area was designated as a marginal
                                                    methods, please contact the person                         EPA is proposing to take several                   nonattainment area for the 2008 ozone
                                                    identified in the ‘‘For Further                         related actions. EPA is proposing to                  NAAQS on May 21, 2012 (77 FR 30088)
                                                    Information Contact’’ section. For the                  approve Ohio EPA’s request to change                  (effective July 20, 2012).
                                                    full EPA public comment policy,                         the legal designation of the Cleveland                   In a final implementation rule for the
                                                    information about CBI or multimedia                     area from nonattainment to attainment                 2008 ozone NAAQS (SIP Requirements
                                                    submissions, and general guidance on                    of the 2008 ozone standard. EPA is also               Rule),1 EPA established ozone standard
                                                    making effective comments, please visit                 proposing to approve, as a revision to
                                                    http://www2.epa.gov/dockets/                            the Ohio SIP, the state’s maintenance                   1 The rule, titled ‘‘Implementation of the 2008

                                                    commenting-epa-dockets.                                                                                       National Ambient Air Quality Standards for Ozone:
                                                                                                            plan (such approval being one of the                  State Implementation Plan Requirements’’ and
                                                    FOR FURTHER INFORMATION CONTACT:                        CAA criteria for redesignation to                     published at 80 FR 12264 (March 6, 2015),
                                                    Jenny Liljegren, Physical Scientist,                    attainment status) for the area. The                  addresses nonattainment area SIP requirements for
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                                                    Attainment Planning and Maintenance                     maintenance plan is designed to keep                  the 2008 ozone NAAQS, including requirements
                                                    Section, Air Programs Branch (AR–18J),                                                                        pertaining to attainment demonstrations, reasonable
                                                                                                            the Cleveland area in attainment of the               further progress (RFP), reasonably available control
                                                    Environmental Protection Agency,                        2008 ozone NAAQS through 2030.                        technology (RACT), reasonably available control
                                                    Region 5, 77 West Jackson Boulevard,                    Finally, EPA finds adequate and is                    measures (RACM), new source review (NSR),
                                                    Chicago, Illinois 60604, (312) 886–6832,                proposing to approve the newly-                       emission inventories, and the timing requirements
                                                    Liljegren.Jennifer@epa.gov.                                                                                   for SIP submissions and compliance with emission
                                                                                                            established 2020 and 2030 MVEBs for                   control measures in the SIP. This rule also
                                                    SUPPLEMENTARY INFORMATION:                              the Cleveland area. The adequacy                      addresses the revocation of the 1997 ozone NAAQS
                                                    Throughout this document whenever                       comment period for the MVEBs began                                                               Continued




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                                                    71446                  Federal Register / Vol. 81, No. 200 / Monday, October 17, 2016 / Proposed Rules

                                                    attainment dates based on table 1 of                    Laxton, Director, Technical Support Division,         attained the applicable NAAQS (CAA
                                                    section 181(a) of the CAA. This                         June 18, 1990;                                        section 107(d)(3)(E)(i)). An area is
                                                    established an attainment date three                       2. ‘‘Maintenance Plans for Redesignation of        attaining the 2008 ozone NAAQS if it
                                                                                                            Ozone and Carbon Monoxide Nonattainment
                                                    years after the July 20, 2012, effective                                                                      meets the 2008 ozone NAAQS, as
                                                                                                            Areas,’’ Memorandum from G.T. Helms,
                                                    designation date for areas classified as                Chief, Ozone/Carbon Monoxide Programs                 determined in accordance with 40 CFR
                                                    marginal nonattainment for the 2008                     Branch, April 30, 1992;                               50.15 and appendix P of part 50, based
                                                    ozone NAAQS. Therefore, the                                3. ‘‘Contingency Measures for Ozone and            on three complete, consecutive calendar
                                                    attainment date for the Cleveland area                  Carbon Monoxide (CO) Redesignations,’’                years of quality-assured air quality data
                                                    was July 20, 2015. On May 4, 2016 (81                   Memorandum from G.T. Helms, Chief,                    for all monitoring sites in the area. To
                                                    FR 26697), based on EPA’s evaluation                    Ozone/Carbon Monoxide Programs Branch,                attain the NAAQS, the 3-year average of
                                                    and determination that the Cleveland                    June 1, 1992;
                                                                                                               4. ‘‘Procedures for Processing Requests to         the annual 4th high daily maximum 8-
                                                    area failed to attain the NAAQS by July                                                                       hour average ozone concentrations
                                                                                                            Redesignate Areas to Attainment,’’
                                                    20, 2015, but met the attainment date                                                                         (ozone design values) at each monitor
                                                                                                            Memorandum from John Calcagni, Director,
                                                    extension criteria of CAA section                       Air Quality Management Division, September            must not exceed 0.075 ppm when
                                                    181(a)(5), EPA granted the Cleveland                    4, 1992 (the ‘‘Calcagni memorandum’’);                truncated after the thousandth decimal
                                                    area a 1-year extension of the applicable                  5. ‘‘State Implementation Plan (SIP)               place. The air quality data must be
                                                    marginal area attainment date from July                 Actions Submitted in Response to Clean Air
                                                                                                                                                                  collected and quality-assured in
                                                    20, 2015, to July 20, 2016.                             Act (CAA) Deadlines,’’ Memorandum from
                                                                                                            John Calcagni, Director, Air Quality                  accordance with 40 CFR part 58 and
                                                    III. What are the criteria for                          Management Division, October 28, 1992;                recorded in EPA’s Air Quality System
                                                    redesignation?                                             6. ‘‘Technical Support Documents (TSDs)            (AQS). Ambient air quality monitoring
                                                       Section 107(d)(3)(E) of the CAA                      for Redesignation of Ozone and Carbon                 data for the 3-year period must also
                                                    allows redesignation of an area to                      Monoxide (CO) Nonattainment Areas,’’                  meet data completeness requirements.
                                                                                                            Memorandum from G.T. Helms, Chief,                    An ozone design value is valid if daily
                                                    attainment of the NAAQS provided that:                  Ozone/Carbon Monoxide Programs Branch,
                                                    (1) The Administrator (EPA) determines                                                                        maximum 8-hour average
                                                                                                            August 17, 1993;
                                                    that the area has attained the NAAQS;                      7. ‘‘State Implementation Plan (SIP)               concentrations are available for at least
                                                    (2) the Administrator has fully approved                Requirements for Areas Submitting Requests            90% of the days within the ozone
                                                    the applicable implementation plan for                  for Redesignation to Attainment of the Ozone          monitoring seasons,2 on average, for the
                                                    the area under section 110(k) of the                    and Carbon Monoxide (CO) National                     3-year period, with a minimum data
                                                    CAA; (3) the Administrator determines                   Ambient Air Quality Standards (NAAQS) On              completeness of 75% during the ozone
                                                    that the improvement in air quality is                  or After November 15, 1992,’’ Memorandum              monitoring season of any year during
                                                    due to permanent and enforceable                        from Michael H. Shapiro, Acting Assistant             the 3-year period. See section 2.3 of
                                                                                                            Administrator for Air and Radiation,
                                                    reductions in emissions resulting from                  September 17, 1993 (the ‘‘Shapiro
                                                                                                                                                                  appendix P to 40 CFR part 50.
                                                    implementation of the applicable SIP,                   memorandum’’);                                           On May 4, 2016 (81 FR 26697), based
                                                    applicable Federal air pollutant control                   8. ‘‘Use of Actual Emissions in                    on EPA’s evaluation and determination
                                                    regulations, and other permanent and                    Maintenance Demonstrations for Ozone and              that the Cleveland area failed to attain
                                                    enforceable emission reductions; (4) the                CO Nonattainment Areas,’’ Memorandum                  the NAAQS by July 20, 2015, but met
                                                    Administrator has fully approved a                      from D. Kent Berry, Acting Director, Air
                                                                                                            Quality Management Division, November 30,             the attainment date extension criteria of
                                                    maintenance plan for the area as                                                                              CAA section 181(a)(5), EPA granted the
                                                    meeting the requirements of section                     1993;
                                                                                                               9. ‘‘Part D New Source Review (Part D              Cleveland area a 1-year extension of the
                                                    175A of the CAA; and (5) the state
                                                                                                            NSR) Requirements for Areas Requesting                applicable Marginal area attainment
                                                    containing the area has met all                         Redesignation to Attainment,’’ Memorandum             date from July 20, 2015, to July 20, 2016.
                                                    requirements applicable to the area for                 from Mary D. Nichols, Assistant                       On June 27, 2016 (81 FR 41444), in
                                                    the purposes of redesignation under                     Administrator for Air and Radiation, October          accordance with section 181(b)(2)(A) of
                                                    section 110 and part D of the CAA.                      14, 1994 (the ‘‘Nichols memorandum’’); and
                                                       On April 16, 1992, EPA provided                         10. ‘‘Reasonable Further Progress,
                                                                                                                                                                  the CAA and the provisions of the SIP
                                                    guidance on redesignations in the                       Attainment Demonstration, and Related                 Requirements Rule (40 CFR 51.1103),
                                                    General Preamble for the                                Requirements for Ozone Nonattainment                  EPA made a determination that the
                                                    Implementation of Title I of the CAA                    Areas Meeting the Ozone National Ambient              Cleveland area attained the standard by
                                                    Amendments of 1990 (57 FR 13498) and                    Air Quality Standard,’’ Memorandum from               its July 20, 2016 attainment date based
                                                    supplemented this guidance on April                     John S. Seitz, Director, Office of Air Quality        upon three years of complete, quality-
                                                                                                            Planning and Standards, May 10, 1995.                 assured and certified data for the 2013–
                                                    28, 1992 (57 FR 18070). EPA has
                                                    provided further guidance on processing                 IV. What is EPA’s analysis of Ohio’s                  2015 time period. These data are
                                                    redesignation requests in the following                 redesignation request?                                summarized in Table 1, below.
                                                    documents:
                                                                                                            A. Has the Cleveland area attained the                  2 The ozone season is defined by state in 40 CFR
                                                      1. ‘‘Ozone and Carbon Monoxide Design                 2008 8-hour ozone NAAQS?                              58 appendix D. For the 2012–2014 and 2013–2015
                                                    Value Calculations,’’ Memorandum from Bill                                                                    time periods, the ozone season for Ohio was April–
                                                                                                              For redesignation of a nonattainment                October. Beginning in 2016, the ozone season for
                                                    and the anti-backsliding requirements that apply        area to attainment, the CAA requires                  Ohio is now March–October. See, 80 FR 65292,
                                                    when the 1997 ozone NAAQS is revoked.                   EPA to determine that the area has                    65466–67 (October 26, 2015).
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                                                                                   Federal Register / Vol. 81, No. 200 / Monday, October 17, 2016 / Proposed Rules                                                               71447

                                                      TABLE 1—ANNUAL 4TH HIGH DAILY MAXIMUM 8-HOUR AVERAGE OZONE CONCENTRATIONS AND 3-YEAR AVERAGES OF
                                                            THE 4TH HIGH DAILY MAXIMUM 8-HOUR AVERAGE OZONE CONCENTRATIONS FOR THE CLEVELAND AREA

                                                                                                                                                                       2013              2014               2015            2013–2015
                                                                                         County                                                  Monitor             4th high          4th high           4th high           average
                                                                                                                                                                      (ppm)             (ppm)              (ppm)              (ppm)

                                                    Ashtabula .........................................................................          39–007–1001                    70                69                 70                 69
                                                    Cuyahoga .........................................................................           39–035–0034                    69                71                 67                 69
                                                                                                                                                 39–035–0060                    57                66                 63                 62
                                                                                                                                                 39–035–0064                    64                59                 66                 63
                                                                                                                                                 39–035–5002                    65                61                 72                 66
                                                    Geauga ............................................................................          39–055–0004                    65                65                 73                 67
                                                    Lake .................................................................................       39–085–0003                    70                75                 74                 73
                                                                                                                                                 39–085–0007                    68                62                 70                 66
                                                    Lorain ...............................................................................       39–093–0018                    60                67                 62                 63
                                                    Medina .............................................................................         39–103–0004                    65                64                 63                 64
                                                    Portage .............................................................................        39–133–1001                    58                61                 64                 61
                                                    Summit .............................................................................         39–153–0020                    60                58                 65                 61



                                                       EPA will not take final action to                                       respect to currently applicable                        monitor ambient air quality; (3) provide
                                                    approve the redesignation of this area if                                  requirements of the CAA.                               for implementation of a source permit
                                                    the design value of a monitoring site in                                      The September 4, 1992, Calcagni                     program to regulate the modification
                                                    the area exceeds the NAAQS after                                           memorandum describes EPA’s                             and construction of stationary sources
                                                    proposal but prior to final approval of                                    interpretation of section 107(d)(3)(E) of              within the areas covered by the plan; (4)
                                                    the redesignation. Preliminary 2016 data                                   the CAA. Under this interpretation, a                  include provisions for the
                                                    indicate that this area continues to                                       state and the area it wishes to                        implementation of CAA title I part C
                                                    attain the 2008 ozone NAAQS. As                                            redesignate must meet the relevant CAA                 Prevention of Significant Deterioration
                                                    discussed in section IV.D.3. below, Ohio                                   requirements that are due prior to the                 (PSD) and part D nonattainment New
                                                    EPA has committed to continue                                              state’s submittal of a complete                        Source Review (NSR) permit programs;
                                                    monitoring ozone in this area to verify                                    redesignation request for the area. See                (5) include criteria for stationary source
                                                    maintenance of the ozone standard.                                         also the Shapiro memorandum and 60                     emission control measures, monitoring,
                                                                                                                               FR 12459, 12465–66 (March 7, 1995)                     and reporting; (6) include provisions for
                                                    B. Has Ohio met all applicable                                             (redesignation of Detroit-Ann Arbor,                   air quality modeling; and, (7) provide
                                                    requirements of section 110 and part D                                     Michigan to attainment of the 1-hour                   for public and local agency participation
                                                    of the CAA for the Cleveland area, and                                     ozone NAAQS). Applicable                               in planning and emission control rule
                                                    does the Cleveland area have a fully                                       requirements of the CAA that come due                  development.
                                                    approved SIP under section 110(k) of                                       subsequent to the state’s submittal of a                  Section 110(a)(2)(D) of the CAA
                                                    the CAA?                                                                   complete request remain applicable                     requires SIPs to contain measures to
                                                                                                                               until a redesignation to attainment is                 prevent sources in a state from
                                                       As criteria for redesignation of an area
                                                                                                                               approved, but are not required as a                    significantly contributing to air quality
                                                    from nonattainment to attainment of a
                                                                                                                               prerequisite to redesignation. See                     problems in another state. To
                                                    NAAQS, the CAA requires EPA to
                                                                                                                               section 175A(c) of the CAA. Sierra Club                implement this provision, EPA has
                                                    determine that the state has met all
                                                                                                                               v. EPA, 375 F.3d 537 (7th Cir. 2004). See              required certain states to establish
                                                    applicable requirements under section
                                                                                                                               also 68 FR 25424, 25427 (May 12, 2003)                 programs to address transport of certain
                                                    110 and part D of title I of the CAA (see
                                                                                                                               (redesignation of the St. Louis/East St.               air pollutants, e.g., Oxides of Nitrogen
                                                    section 107(d)(3)(E)(v) of the CAA) and
                                                                                                                               Louis area to attainment of the 1-hour                 (NOX) SIP call.3 However, like many of
                                                    that the state has a fully approved SIP
                                                                                                                               ozone NAAQS).                                          the 110(a)(2) requirements, the section
                                                    under section 110(k) of the CAA (see
                                                                                                                                                                                      110(a)(2)(D) SIP requirements are not
                                                    section 107(d)(3)(E)(ii) of the CAA). EPA                                  1. Ohio Has Met All Applicable                         linked with a particular area’s ozone
                                                    proposes to find that Ohio has a fully                                     Requirements of Section 110 and Part D                 designation and classification. EPA
                                                    approved SIP under section 110(k) of                                       of the CAA Applicable to the Cleveland                 concludes that the SIP requirements
                                                    the CAA. Additionally, EPA proposes to                                     Area for Purposes of Redesignation                     linked with the area’s ozone designation
                                                    find that the Ohio SIP satisfies the                                                                                              and classification are the relevant
                                                                                                                               a. Section 110 General Requirements for
                                                    criterion that it meets applicable SIP                                                                                            measures to evaluate when reviewing a
                                                                                                                               Implementation Plans
                                                    requirements, for purposes of                                                                                                     redesignation request for the area. The
                                                    redesignation, under section 110 and                                         Section 110(a)(2) of the CAA                         section 110(a)(2)(D) requirements,
                                                    part D of title I of the CAA                                               delineates the general requirements for
                                                    (requirements specific to nonattainment                                    a SIP. Section 110(a)(2) provides that                   3 On October 27, 1992 (63 FR 57356), EPA issued
                                                    areas for the 2008 ozone NAAQS). In                                        the SIP must have been adopted by the                  a NOX ‘‘SIP call’’ requiring the District of Columbia
                                                    making these proposed determinations,                                      state after reasonable public notice and               and 22 states to reduce emissions of NOX in order
jstallworth on DSK7TPTVN1PROD with PROPOSALS




                                                    EPA ascertained which CAA                                                  hearing, and that, among other things, it              to reduce the transport of ozone and ozone
                                                                                                                                                                                      precursors. In compliance with EPA’s NOX SIP call,
                                                    requirements are applicable to the                                         must: (1) include enforceable emission                 Ohio developed rules governing the control of NOX
                                                    Cleveland area and the Ohio SIP and, if                                    limitations and other control measures,                emissions from Electric Generating Units (EGUs),
                                                    applicable, whether the required Ohio                                      means or techniques necessary to meet                  major non-EGU industrial boilers and turbines, and
                                                    SIP elements are fully approved under                                      the requirements of the CAA; (2)                       major cement kilns. EPA approved Ohio’s rules as
                                                                                                                                                                                      fulfilling Phase I of the NOX SIP Call on August 5,
                                                    section 110(k) and part D of the CAA.                                      provide for establishment and operation                2003 (68 FR 46089) and June 27, 2005 (70 FR
                                                    As discussed more fully below, SIPs                                        of appropriate devices, methods,                       36845), and as meeting Phase II of the NOX SIP Call
                                                    must be fully approved only with                                           systems and procedures necessary to                    on February 4, 2008 (73 FR 6427).



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                                                    71448                  Federal Register / Vol. 81, No. 200 / Monday, October 17, 2016 / Proposed Rules

                                                    where applicable, continue to apply to                  areas that are required to submit them                maintain the standard without part D
                                                    a state regardless of the designation of                pursuant to section 172(b). Subpart 2 of              nonattainment NSR in effect; therefore,
                                                    any one particular area within the state.               part D, which includes section 182 of                 EPA concludes that the state need not
                                                    Thus, we have determined these                          the CAA, establishes specific                         have a fully approved part D
                                                    requirements are not applicable                         requirements for ozone nonattainment                  nonattainment NSR program prior to
                                                    requirements for purposes of                            areas depending on the areas’                         approval of the redesignation request.
                                                    redesignation. See 65 FR 37890 (June                    nonattainment classifications.                        See rulemakings for Detroit, Michigan
                                                    19, 2000), 68 FR 25418, 25426–27 (May                     The Cleveland area was classified as                (60 FR 12467–12468, March 7, 1995);
                                                    12, 2003).                                              marginal nonattainment under subpart 2                Cleveland-Akron-Lorain, Ohio (61 FR
                                                       In addition, EPA believes that other                 for the 2008 ozone NAAQS. As such,                    20458, 20469–20470, May 7, 1996);
                                                    section 110 elements that are neither                   the area is subject to the subpart 1                  Louisville, Kentucky (66 FR 53665,
                                                    connected with nonattainment plan                       requirements contained in section                     October 23, 2001); and Grand Rapids,
                                                    submissions nor linked with an area’s                   172(c) and section 176 and the subpart                Michigan (61 FR 31834–31837, June 21,
                                                    ozone attainment status are not                         2 requirements contained in section                   1996). Ohio’s PSD NSR program will
                                                    applicable requirements for purposes of                 182(a) (marginal nonattainment area                   become effective in the Cleveland area
                                                    redesignation. The area will still be                   requirements). A thorough discussion of               upon redesignation to attainment.
                                                    subject to these requirements after the                 the requirements contained in section                   Section 172(c)(6) requires the SIP to
                                                    area is redesignated to attainment of the               172(c) and 182 can be found in the                    contain control measures necessary to
                                                    2008 ozone NAAQS. The section 110                       General Preamble for Implementation of                provide for attainment of the NAAQS.
                                                    and part D requirements which are                       Title I (57 FR 13498).                                Because attainment has been reached,
                                                    linked with a particular area’s                                                                               no additional measures are needed to
                                                                                                            i. Part D Subpart 1 Section 172
                                                    designation and classification are the                                                                        provide for attainment.
                                                                                                            Requirements
                                                    relevant measures to evaluate in                                                                                Section 172(c)(7) requires the SIP to
                                                    reviewing a redesignation request. This                    As provided in subpart 2, for marginal             meet the applicable provisions of
                                                    approach is consistent with EPA’s                       ozone nonattainment areas such as the                 section 110(a)(2). As noted above, we
                                                    existing policy on applicability (e.g., for             Cleveland area, the specific                          have determined the Ohio SIP meets the
                                                    redesignations) of conformity and                       requirements of section 182(a) apply in               requirements of section 110(a)(2) for
                                                    oxygenated fuels requirements, as well                  lieu of the attainment planning                       purposes of redesignation.
                                                    as with section 184 ozone transport                     requirements that would otherwise
                                                    requirements. See Reading,                              apply under section 172(c), including                 ii. Part A Section 176 Conformity
                                                    Pennsylvania proposed and final                         the attainment demonstration and                      Requirements
                                                    rulemakings, 61 FR 53174–53176                          reasonably available control measures                    Section 176(c) of the CAA requires
                                                    (October 10, 1996) and 62 FR 24826                      (RACM) under section 172(c)(1),                       states to establish criteria and
                                                    (May 7, 1997); Cleveland-Akron-                         reasonable further progress (RFP) under               procedures to ensure that federally
                                                    Loraine, Ohio final rulemaking, 61 FR                   section 172(c)(2), and contingency                    supported or funded projects conform to
                                                    20458 (May 7, 1996); and Tampa,                         measures under section 172(c)(9). 42                  the air quality planning goals in the
                                                    Florida final rulemaking, 60 FR 62748                   U.S.C. 7511a(a).                                      applicable SIP. The requirement to
                                                    (December 7, 1995). See also the                           Section 172(c)(3) requires submission              determine conformity applies to
                                                    discussion of this issue in the                         and approval of a comprehensive,                      transportation plans, programs and
                                                    Cincinnati, Ohio ozone redesignation                    accurate and current inventory of actual              projects that are developed, funded or
                                                    (65 FR 37890, June 19, 2000), and the                   emissions. This requirement is                        approved under title 23 of the United
                                                    Pittsburgh, Pennsylvania ozone                          superseded by the inventory                           States Code (U.S.C.) and the Federal
                                                    redesignation (66 FR 50399, October 19,                 requirement in section 182(a)(1)                      Transit Act (transportation conformity)
                                                    2001).                                                  discussed below.                                      as well as to all other federally
                                                       We have reviewed Ohio’s SIP and                         Section 172(c)(4) requires the
                                                                                                                                                                  supported or funded projects (general
                                                    have concluded that it meets the general                identification and quantification of
                                                                                                                                                                  conformity). State transportation
                                                    SIP requirements under section 110 of                   allowable emissions for major new and
                                                                                                                                                                  conformity SIP revisions must be
                                                    the CAA, to the extent those                            modified stationary sources in an area,
                                                                                                                                                                  consistent with Federal conformity
                                                    requirements are applicable for                         and section 172(c)(5) requires source
                                                                                                                                                                  regulations relating to consultation,
                                                    purposes of redesignation. On October                   permits for the construction and
                                                                                                                                                                  enforcement and enforceability that EPA
                                                    16, 2014 (79 FR 62019), EPA approved                    operation of new and modified major
                                                                                                                                                                  promulgated pursuant to its authority
                                                    elements of the SIP submitted by Ohio                   stationary sources anywhere in the
                                                                                                                                                                  under the CAA.
                                                    to meet the requirements of section 110                 nonattainment area. EPA approved                         EPA interprets the conformity SIP
                                                    for the 2008 ozone standard. The                        Ohio’s NSR program on January 10,                     requirements 4 as not applying for
                                                    requirements of section 110(a)(2),                      2003 (68 FR 1366) and February 25,
                                                                                                                                                                  purposes of evaluating a redesignation
                                                    however, are statewide requirements                     2010 (75 FR 8496). However, EPA has
                                                                                                                                                                  request under section 107(d) because
                                                    that are not linked to the 2008 ozone                   determined that, since PSD NSR
                                                                                                                                                                  state conformity rules are still required
                                                    standard nonattainment status of the                    requirements will apply after
                                                                                                                                                                  after redesignation and Federal
                                                    Cleveland area. Therefore, EPA                          redesignation, areas being redesignated
                                                                                                                                                                  conformity rules apply where state
                                                    concludes that these infrastructure                     need not comply with the requirement
                                                                                                                                                                  conformity rules have not been
                                                                                                            that a nonattainment NSR program be
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                                                    requirements are not applicable                                                                               approved. See Wall v. EPA, 265 F.3d
                                                    requirements for purposes of review of                  approved prior to redesignation,
                                                    the state’s 2008 ozone standard                         provided that the area demonstrates                      4 CAA section 176(c)(4)(E) requires states to

                                                    redesignation request.                                  maintenance of the NAAQS without                      submit revisions to their SIPs to reflect certain
                                                                                                            part D nonattainment NSR. A more                      Federal criteria and procedures for determining
                                                    b. Part D Requirements                                  detailed rationale for this determination             transportation conformity. Transportation
                                                                                                                                                                  conformity SIPs are different from SIPs requiring
                                                       Section 172(c) of the CAA sets forth                 is described in the Nichols                           the development of Motor Vehicle Emission
                                                    the basic requirements of air quality                   memorandum. Ohio has demonstrated                     Budgets (MVEBs), such as control strategy SIPs and
                                                    plans for states with nonattainment                     that the Cleveland area will be able to               maintenance plans.



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                                                                           Federal Register / Vol. 81, No. 200 / Monday, October 17, 2016 / Proposed Rules                                         71449

                                                    426 (6th Cir. 2001) (upholding this                     April 4, 1995 (60 FR 16989) and January               action (see 68 FR 25426 (May 12, 2003)
                                                    interpretation); see also 60 FR 62748                   6, 1997 (62 FR 646). The E-Check                      and citations therein).
                                                    (December 7, 1995) (redesignation of                    program continues to be implemented
                                                                                                                                                                  C. Are the air quality improvements in
                                                    Tampa, Florida). Nonetheless, Ohio has                  in the Cleveland area.
                                                                                                                                                                  the Cleveland area due to permanent
                                                    an approved conformity SIP for the                         Regarding the source permitting and                and enforceable emission reductions?
                                                    Cleveland area. See 80 FR 11133 (March                  offset requirements of section
                                                    2, 2015).                                               182(a)(2)(C) and section 182(a)(4), EPA                  To support the redesignation of an
                                                                                                            approved Ohio’s NSR program on                        area from nonattainment to attainment,
                                                    iii. Part D Subpart 2 Section 182(a)
                                                                                                            January 22, 2003 (68 FR 2909) and                     section 107(d)(3)(E)(iii) of the CAA
                                                    Requirements
                                                                                                            February 25, 2010 (75 FR 8496).                       requires EPA to determine that the air
                                                       Section 182(a)(1) requires states to                 However, as discussed above, Ohio has                 quality improvement in the area is due
                                                    submit a comprehensive, accurate, and                   demonstrated that the Cleveland area                  to permanent and enforceable
                                                    current inventory of actual emissions                   will be able to maintain the standard                 reductions in emissions resulting from
                                                    from sources of volatile organic                        without part D nonattainment NSR in                   the implementation of the SIP and
                                                    compounds (VOC) and NOX emitted                         effect; therefore, EPA concludes that the             applicable Federal air pollution control
                                                    within the boundaries of the ozone                      state need not have a fully approved                  regulations and other permanent and
                                                    nonattainment area. Ohio submitted a                    part D nonattainment NSR program                      enforceable emission reductions. EPA
                                                    2008 base year emissions inventory for                  prior to approval of the redesignation                has determined that Ohio has
                                                    the Cleveland area on July 18, 2014.                    request. The state’s PSD NSR program                  demonstrated that that the observed
                                                    EPA approved this emissions inventory                   will become effective in the Cleveland                ozone air quality improvement in the
                                                    as a revision to the Ohio SIP on March                  area upon redesignation to attainment.                Cleveland area is due to permanent and
                                                    10, 2016 (81 FR 12591).                                                                                       enforceable reductions in VOC and NOX
                                                       Under section 182(a)(2)(A), states                      Section 182(a)(3) requires states to
                                                                                                            submit periodic emission inventories                  emissions resulting from state measures
                                                    with ozone nonattainment areas that                                                                           adopted into the SIP and Federal
                                                    were designated prior to the enactment                  and a revision to the SIP to require the
                                                                                                            owners or operators of stationary                     measures.
                                                    of the 1990 CAA amendments were                                                                                  In making this demonstration, the
                                                    required to submit, within six months of                sources to annually submit emission
                                                                                                            statements documenting actual VOC                     state has calculated the change in
                                                    classification, all rules and corrections                                                                     emissions between 2011 and 2014. The
                                                    to existing VOC reasonably available                    and NOX emissions. As discussed below
                                                                                                            in section IV.D.4. of this proposed rule,             reduction in emissions and the
                                                    control technology (RACT) rules that                                                                          corresponding improvement in air
                                                    were required under section 172(b)(3)                   Ohio will continue to update its
                                                                                                            emissions inventory at least once every               quality over this time period can be
                                                    prior to the 1990 CAA amendments. The                                                                         attributed to a number of regulatory
                                                    Cleveland area is not subject to the                    three years. With regard to stationary
                                                                                                            source emission statements, EPA                       control measures that the Cleveland area
                                                    section 182(a)(2) RACT ‘‘fix up’’
                                                                                                            approved Ohio’s emission statement                    and upwind areas have implemented in
                                                    requirement for the 2008 ozone NAAQS
                                                                                                            rule on September 27, 2007 (72 FR                     recent years. In addition, Ohio EPA
                                                    because it was designated as
                                                                                                            54844). On July 18, 2014, Ohio certified              provided an analysis to demonstrate the
                                                    nonattainment for this standard after the
                                                                                                            that this approved SIP regulation                     improvement in air quality was not due
                                                    enactment of the 1990 CAA
                                                                                                            remains in place and remains                          to unusually favorable meteorology.
                                                    amendments and because Ohio
                                                                                                            enforceable for the 2008 ozone standard.              Based on the information summarized
                                                    complied with this requirement for the
                                                                                                            EPA approved Ohio’s certification on                  below, Ohio has adequately
                                                    Cleveland area under the prior 1-hour
                                                                                                            March 10, 2016 (81 FR 12591).                         demonstrated that the improvement in
                                                    ozone NAAQS. See 59 FR 23796 (May
                                                    9, 1994) and 60 FR 15235 (March 23,                        The Cleveland area has satisfied all               air quality is due to permanent and
                                                    1995).                                                  applicable requirements for purposes of               enforceable emissions reductions.
                                                       Section 182(a)(2)(B) requires each                   redesignation under section 110 and                   1. Permanent and Enforceable Emission
                                                    state with a marginal ozone                             part D of title I of the CAA.                         Controls Implemented
                                                    nonattainment area that implemented or
                                                                                                            2. The Cleveland Area Has a Fully                     a. Regional NOX Controls
                                                    was required to implement a vehicle
                                                                                                            Approved SIP for Purposes of
                                                    inspection and maintenance (I/M)                                                                                Clean Air Interstate Rule (CAIR)/Cross
                                                                                                            Redesignation Under Section 110(k) of
                                                    program prior to the 1990 CAA                                                                                 State Air Pollution Rule (CSAPR). CAIR
                                                                                                            the CAA
                                                    amendments to submit a SIP revision for                                                                       created regional cap-and-trade programs
                                                    an I/M program no less stringent than                      Ohio has adopted and submitted and                 to reduce sulfur dioxide (SO2) and NOX
                                                    that required prior to the 1990 CAA                     EPA has approved at various times,                    emissions in 27 eastern states, including
                                                    amendments or already in the SIP at the                 provisions addressing the various SIP                 Ohio, that contributed to downwind
                                                    time of the CAA amendments,                             elements applicable for the ozone                     nonattainment and maintenance of the
                                                    whichever is more stringent. For the                    NAAQS. As discussed above, EPA has                    1997 ozone NAAQS and the 1997 fine
                                                    purposes of the 2008 ozone standard                     fully approved the Ohio SIP for the                   particulate matter (PM2.5) NAAQS. See
                                                    and the consideration of Ohio’s                         Cleveland area under section 110(k) for               70 FR 25162 (May 12, 2005). EPA
                                                    redesignation request for this standard,                all requirements applicable for purposes              approved Ohio’s CAIR regulations into
                                                    the Cleveland area is not subject to the                of redesignation under the 2008 ozone                 the Ohio SIP on February 1, 2008 (73 FR
                                                    section 182(a)(2)(B) requirement                        NAAQS. EPA may rely on prior SIP                      6034), and September 25, 2009 (74 FR
jstallworth on DSK7TPTVN1PROD with PROPOSALS




                                                    because the Cleveland area was                          approvals in approving a redesignation                48857). In 2008, the United States Court
                                                    designated as nonattainment for the                     request (see the Calcagni memorandum                  of Appeals for the District of Columbia
                                                    2008 ozone standard after the enactment                 at page 3; Southwestern Pennsylvania                  Circuit (D.C. Circuit) initially vacated
                                                    of the 1990 CAA amendments.                             Growth Alliance v. Browner, 144 F.3d                  CAIR, North Carolina v. EPA, 531 F.3d
                                                    However, the Cleveland area established                 984, 989–990 (6th Cir. 1998); Wall v.                 896 (D.C. Cir. 2008), but ultimately
                                                    an I/M program under the 1-hour ozone                   EPA, 265 F.3d 426 (6th Cir. 2001), plus               remanded the rule to EPA without
                                                    standard. EPA approved Ohio’s                           any additional measures it may approve                vacatur to preserve the environmental
                                                    enhanced I/M program (E-Check), on                      in conjunction with a redesignation                   benefits provided by CAIR, North


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                                                    71450                  Federal Register / Vol. 81, No. 200 / Monday, October 17, 2016 / Proposed Rules

                                                    Carolina v. EPA, 550 F.3d 1176, 1178                    Eastlake Plant in Lake County             vehicles. Some of these emission
                                                    (D.C. Cir. 2008). On August 8, 2011 (76                 permanently shut down in April of         reductions occurred by the attainment
                                                    FR 48208), acting on the D.C. Circuit’s                 2015. Prior to the shutdown, EGU NOX      years and additional emission
                                                    remand, EPA promulgated CSAPR to                        emissions had dropped from 27.27 tons     reductions will occur throughout the
                                                    replace CAIR and thus to address the                    per summer day (TPSD) to 5.48 TPSD        maintenance period, as older vehicles
                                                    interstate transport of emissions                       (2011 to 2014). The First Energy          are replaced with newer, compliant
                                                    contributing to nonattainment and                       Generation, LLC Lake Shore facility in    model years.
                                                    interfering with maintenance of the two                 Cuyahoga County permanently shut             Tier 3 Emission Standards for
                                                    air quality standards covered by CAIR as                down in April of 2015. Prior to the       Vehicles and Gasoline Sulfur Standards.
                                                    well as the 2006 PM2.5 NAAQS. CSAPR                     shutdown, EGU NOX emissions had           On April 28, 2014 (79 FR 23414), EPA
                                                    requires substantial reductions of SO2                  dropped in Cuyahoga County from 2.83      promulgated Tier 3 motor vehicle
                                                    and NOX emissions from electric                         TPSD to 1.10 TPSD (2011 to 2014). The     emission and fuel standards to reduce
                                                    generating units (EGUs) in 28 states in                 First Energy Generation, LLC Ashtabula    both tailpipe and evaporative emissions
                                                    the Eastern United States.                              Plant in Ashtabula County shut down       and to further reduce the sulfur content
                                                       The D.C. Circuit’s initial vacatur of                coal fired boilers in April of 2015 and   in fuels. The rule will be phased in
                                                    CSAPR 5 was reversed by the United                      December of 2015. Prior to the            between 2017 and 2025. Tier 3 sets new
                                                    States Supreme Court on April 29, 2014,                 shutdown, EGU NOX emissions in            tailpipe standards for the sum of VOC
                                                    and the case was remanded to the D.C.                   Ashtabula County had dropped from         and NOX and for particulate matter. The
                                                    Circuit to resolve remaining issues in                  4.21 TPSD to 1.26 TPSD (2011 to 2014).    VOC and NOX tailpipe standards for
                                                    accordance with the high court’s ruling.                Even greater reductions than predicted    light-duty vehicles represent
                                                    EPA v. EME Homer City Generation,                       will be achieved in these areas due to    approximately an 80% reduction from
                                                    L.P., 134 S. Ct. 1584 (2014). On remand,                the shutdown of these facilities.         today’s fleet average and a 70%
                                                    the D.C. Circuit affirmed CSAPR in most                                                           reduction in per-vehicle PM standards.
                                                    respects, but invalidated without                       b. Federal Emission Control Measures      Heavy-duty tailpipe standards represent
                                                    vacating some of the CSAPR budgets as                      Reductions in VOC and NOX              about a 60% reduction in both fleet
                                                    to a number of states. EME Homer City                   emissions have occurred statewide and     average VOC and NOX and per-vehicle
                                                    Generation, L.P. v. EPA, 795 F.3d 118                   in upwind areas as a result of Federal    PM standards. The evaporative
                                                    (D.C. Cir. 2015). The remanded budgets                  emission control measures, with           emissions requirements in the rule will
                                                    include the Phase 2 NOX ozone season                    additional emission reductions expected result in approximately a 50% reduction
                                                    emissions budgets for Ohio. This                        to occur in the future. Federal emission  from current standards and apply to all
                                                    litigation ultimately delayed                           control measures include the following. light-duty and on-road gasoline-
                                                    implementation of CSAPR for three                          Tier 2 Emission Standards for          powered heavy-duty vehicles. Finally,
                                                    years, from January 1, 2012, when                       Vehicles and Gasoline Sulfur Standards. the rule lowers the sulfur content of
                                                    CSAPR’s cap-and-trade programs were                     On February 10, 2000(65 FR 6698), EPA gasoline to an annual average of 10 ppm
                                                    originally scheduled to replace the CAIR                promulgated Tier 2 motor vehicle          by January 2017. While these reductions
                                                    cap-and-trade programs, to January 1,                   emission standards and gasoline sulfur    did not aid the area in attaining the
                                                    2015. Thus, while the rule’s Phase 2                    control requirements. These emission      standard, emission reductions will
                                                    budgets were originally promulgated to                  control requirements result in lower      occur during the maintenance period.
                                                    begin on January 1, 2014, they are now                  VOC and NOX emissions from new cars          Heavy-Duty Diesel Engine Rules. In
                                                    scheduled to begin on January 1, 2017.                  and light duty trucks, including sport    July 2000, EPA issued a rule for on-
                                                    CSAPR will continue to operate under                    utility vehicles. With respect to fuels,  highway heavy-duty diesel engines that
                                                    the existing emissions budgets until                    this rule required refiners and importers includes standards limiting the sulfur
                                                    EPA addresses the D.C. Circuit’s                        of gasoline to meet lower standards for   content of diesel fuel. Emissions
                                                    remand.                                                 sulfur in gasoline, which were phased     standards for NOX, VOC, and PM were
                                                       EPA is proposing to approve the                      in between 2004 and 2006. By 2006,        phased in between model years 2007
                                                    redesignation of the Cleveland area                     refiners were required to meet a 30 ppm and 2010. In addition, the rule reduced
                                                    without relying on the Ohio CSAPR                       average sulfur level, with a maximum      the highway diesel fuel sulfur content to
                                                    Phase 2 ozone season NOX emissions                      cap of 80 ppm. This reduction in fuel     15 ppm by 2007, leading to additional
                                                    budget as an emission control measure                   sulfur content ensures the effectiveness  reductions in combustion NOX and VOC
                                                    having led to attainment of the 2008                    of low emission-control technologies.     emissions. EPA has estimated future
                                                    ozone NAAQS or contributing to                          The Tier 2 tailpipe standards             year emission reductions due to
                                                    maintenance of that standard. In so                     established in this rule were phased in   implementation of this rule. Nationally,
                                                    doing, we are proposing to determine                    for new vehicles between 2004 and         EPA estimated that 2015 NOX and VOC
                                                    that the D.C. Circuit’s invalidation of the             2009. EPA estimates that, when fully      emissions would decrease by 1,260,000
                                                    Ohio CSAPR Phase 2 ozone season NOX                     implemented, this rule will cut           tons and 54,000 tons, respectively. In
                                                    emissions budget does not bar today’s                   emissions from light-duty vehicles and    2030 EPA estimated that NOX and VOC
                                                    proposed redesignation.                                 light-duty trucks by approximately 76     emissions will decrease by 2,570,000
                                                       The improvement in ozone air quality                 and 28% for NOX and VOC,                  tons and 115,000 tons, respectively. As
                                                    in the Cleveland area from 2011 (a year                 respectively. NOX and VOC reductions      projected by these estimates and
                                                    when the design value for the area was                  from medium-duty passenger vehicles       demonstrated in the on-road emission
                                                                                                            included as part of the Tier 2 vehicle    modeling for the Cleveland area, some
jstallworth on DSK7TPTVN1PROD with PROPOSALS




                                                    above the NAAQS) to 2014 (a year when
                                                    the design value was below the NAAQS)                   program are estimated to be               of these emission reductions occurred
                                                    with respect to EGUs includes changes                   approximately 37,000 and 9,500 tons       by the attainment years and additional
                                                    at several facilities which resulted in                 per year, respectively, when fully        emission reductions will occur
                                                    NOX emissions reductions. The                           implemented. In addition, EPA             throughout the maintenance period as
                                                    Cleveland Electric Illuminating Co.,                    estimates that beginning in 2007, a       older vehicles are replaced with newer,
                                                                                                            reduction of 30,000 tons per year of      compliant model years.
                                                      5 EME Homer City Generation, L.P. v. EPA, 696         NOX will result from the benefits of         Non-road Diesel Rule. On June 29,
                                                    F.3d 7, 38 (D.C. Cir. 2012).                            sulfur control on heavy-duty gasoline     2004 (69 FR 38958), EPA issued a rule


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                                                                                  Federal Register / Vol. 81, No. 200 / Monday, October 17, 2016 / Proposed Rules                                                71451

                                                    adopting emissions standards for non-                                 a result of this rule, NOX and VOC                    29, 2002 guidance document entitled
                                                    road diesel engines and sulfur                                        emissions from these engines will be                  ‘‘Temporal Allocation of Annual
                                                    reductions in non-road diesel fuel. This                              reduced by approximately 9,600 and                    Emissions Using EMCH Temporal
                                                    rule applies to diesel engines used                                   36,000 tons per year, respectively.                   Profiles’’ using the temporal allocation
                                                    primarily in construction, agricultural,                                 Category 3 Marine Diesel Engine                    references accompanying the 2011v6.1
                                                    and industrial applications. Emission                                 Standards. On April 30, 2010 (75 FR                   modeling inventory files. On-road
                                                    standards are phased in for 2008                                      22896) EPA issued emission standards                  mobile source emissions were
                                                    through 2015 model years based on                                     for marine compression-ignition engines               developed in conjunction with the Ohio
                                                    engine size. The SO2 limits for non-road                              at or above 30 liters per cylinder. Tier              EPA, the Ohio Department of
                                                    diesel fuels were phased in from 2007                                 2 emission standards apply beginning in               Transportation, the Akron Metropolitan
                                                    through 2012. EPA estimates that when                                 2011, and are expected to result in a 15              Area Transportation Study (AMATS),
                                                    fully implemented, compliance with                                    to 25% reduction in NOX emissions                     and the Northeast Ohio Areawide
                                                    this rule will cut NOX emissions from                                 from these engines. Final Tier 3                      Coordinating Agency (NOACA) and
                                                    these non-road diesel engines by                                      emission standards apply beginning in                 were calculated from emission factors
                                                    approximately 90%. Some of these                                      2016 and are expected to result in                    produced by EPA’s Motor Vehicle
                                                    emission reductions occurred by the                                   approximately an 80% reduction in                     Emission Simulator (MOVES) model
                                                    attainment years and additional                                       NOX from these engines. Some of these                 and data extracted from the region’s
                                                    emission reductions will occur                                        emission reductions occurred by the                   travel-demand model.
                                                    throughout the maintenance period.                                    attainment years and additional
                                                       Non-road Spark-Ignition Engines and                                                                                         For the attainment inventory, Ohio is
                                                                                                                          emission reductions will occur                        using 2014, one of the years the
                                                    Recreational Engine Standards. On                                     throughout the maintenance period.
                                                    November 8, 2002 (67 FR 68242), EPA                                                                                         Cleveland area monitored attainment of
                                                                                                                             Oil and Natural Gas Industry
                                                    adopted emission standards for large                                                                                        the 2008 ozone standard. Because the
                                                                                                                          Standards. On August 16, 2012 (77 FR
                                                    spark-ignition engines such as those                                                                                        2014 NEI inventory was not available at
                                                                                                                          49490) EPA finalized several rules that
                                                    used in forklifts and airport ground-                                                                                       the time Ohio EPA was compiling the
                                                                                                                          apply to the oil and natural gas sector.
                                                    service equipment; recreational vehicles                                                                                    redesignation request, the state was
                                                                                                                          These rules set standards for natural gas
                                                    such as off-highway motorcycles, all-                                                                                       unable to use the 2014 NEI inventory
                                                                                                                          wells that are hydraulically fractured
                                                    terrain vehicles, and snowmobiles; and                                                                                      directly. For area, non-road mobile, and
                                                                                                                          along with several other sources in the
                                                    recreational marine diesel engines.                                                                                         AIR, 2014 emissions were derived by
                                                                                                                          oil and natural gas sector. EPA estimates
                                                    These emission standards are phased in                                                                                      interpolating between 2011 and 2018
                                                                                                                          that, as a result of these rules, VOC
                                                    from model year 2004 through 2012.                                                                                          Ozone NAAQS Emissions Modeling
                                                                                                                          emissions will be reduced in this source
                                                    When fully implemented, EPA estimates                                                                                       platform inventories. The point source
                                                                                                                          sector by 190,000 to 290,000 tons
                                                    an overall 72% reduction in VOC                                                                                             sector for the 2014 inventory was
                                                                                                                          annually.
                                                    emissions from these engines and an                                                                                         developed using actual 2014 point
                                                    80% reduction in NOX emissions. Some                                  2. Emission Reductions                                source emissions reported to the state
                                                    of these emission reductions occurred                                    Ohio is using a 2011 inventory as the              database, which serve as the basis for
                                                    by the attainment years and additional                                nonattainment base year. Area, non-road               the point source emissions reported to
                                                    emission reductions will occur                                        mobile, airport related emissions (AIR),              EPA for the NEI. Summer day
                                                    throughout the maintenance period.                                    and point source emissions (EGUs and                  inventories were derived for these
                                                      National Emission Standards for                                     non-EGUs) were collected from the                     sectors using the methodology described
                                                    Hazardous Air Pollutants (NESHAP) for                                 Ozone NAAQS Implementation                            above. Finally, on-road mobile source
                                                    Reciprocating Internal Combustion                                     Modeling platform (2011v6.1). For 2011,               emissions were developed using the
                                                    Engines. On March 3, 2010 (75 FR 9648)                                this represents actual data Ohio                      same methodology described above for
                                                    with amendments finalized on January                                  reported to EPA for the 2011 National                 the 2011 inventory.
                                                    14, 2013 (78 FR 6674), EPA issued a rule                              Emissions inventory (NEI). Because                       Using the inventories described
                                                    to reduce hazardous air pollutants from                               emissions from state inventory                        above, Ohio’s submittal documents
                                                    existing diesel powered stationary                                    databases, the NEI, and the Ozone                     changes in VOC and NOX emissions
                                                    reciprocating internal combustion                                     NAAQS Emissions Modeling platform                     from 2011 to 2014 for the Cleveland
                                                    engines, also known as compression                                    are annual totals, tons per summer day                area. Emissions data are shown in
                                                    ignition engines. EPA estimates that, as                              were derived according to EPA’s April                 Tables 2 through 6.

                                                                                  TABLE 2—CLEVELAND AREA NOX EMISSIONS FOR NONATTAINMENT YEAR 2011 (TPSD)
                                                                             County                                       Point               AIR              Non-road            Area            On-road      Total

                                                    Ashtabula .................................................                  4.95               0.00               2.89               4.02           6.35       18.21
                                                    Cuyahoga .................................................                  10.45               1.67              18.83              13.78          50.73       95.46
                                                    Geauga ....................................................                  0.02               0.00               1.66               0.87           7.46       10.01
                                                    Lake .........................................................              29.21               0.01               4.83               4.25          11.97       50.27
                                                    Lorain .......................................................              14.57               0.01               6.17               5.04          14.11       39.90
                                                    Medina .....................................................                 0.20               0.02               2.95               1.98          14.59       19.74
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                                                    Portage .....................................................                0.28               0.00               2.66               3.11           9.96       16.01
                                                    Summit .....................................................                 1.59               0.33               6.30               5.34          29.19       42.75

                                                          Area Totals .......................................                   61.27               2.04              46.29              38.39         144.36      292.35




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                                                    71452                          Federal Register / Vol. 81, No. 200 / Monday, October 17, 2016 / Proposed Rules

                                                                                  TABLE 3—CLEVELAND AREA VOC EMISSIONS FOR NONATTAINMENT YEAR 2011 (TPSD)
                                                                              County                                       Point                AIR              Non-road            Area            On-road          Total

                                                    Ashtabula .................................................                    7.10                0.00              7.35               3.81            2.88          21.14
                                                    Cuyahoga .................................................                     2.81                0.41             24.86              33.36           27.04          88.48
                                                    Geauga ....................................................                    0.04                0.00              3.34               4.14            4.76          12.28
                                                    Lake .........................................................                 1.05                0.01              8.22               6.41            5.94          21.63
                                                    Lorain .......................................................                 2.60                0.02              8.96               7.54            7.80          26.92
                                                    Medina .....................................................                   0.64                0.04              3.60               5.23            5.41          14.92
                                                    Portage .....................................................                  0.91                0.00              4.90               5.92            4.48          16.21
                                                    Summit .....................................................                   1.22                0.09              7.33              14.44           13.61          36.69

                                                          Area Totals .......................................                     16.37                0.57             68.56              80.85           71.92         238.27


                                                                                      TABLE 4—CLEVELAND AREA NOX EMISSIONS FOR ATTAINMENT YEAR 2014 (TPSD)
                                                                              County                                       Point                AIR              Non-road            Area            On-road          Total

                                                    Ashtabula .................................................                    2.00                0.00              5.95               3.82            4.22          15.99
                                                    Cuyahoga .................................................                     8.50                1.80             21.03              13.60           31.72          76.65
                                                    Geauga ....................................................                    0.02                0.00              2.89               0.90            3.73           7.54
                                                    Lake .........................................................                 7.29                0.01              6.66               4.12            8.05          26.13
                                                    Lorain .......................................................                12.14                0.01              7.40               4.83           10.29          34.67
                                                    Medina .....................................................                   0.21                0.02              3.07               1.93           10.33          15.56
                                                    Portage .....................................................                  0.32                0.00              4.14               2.98            6.77          14.21
                                                    Summit .....................................................                   1.33                0.36              6.25               5.28           19.45          32.67

                                                          Area Totals .......................................                     31.81                2.20             57.39              37.01           94.56         222.97


                                                                                      TABLE 5—CLEVELAND AREA VOC EMISSIONS FOR ATTAINMENT YEAR 2014 (TPSD)
                                                                              County                                       Point                AIR              Non-road            Area            On-road          Total

                                                    Ashtabula .................................................                    6.69                0.00              2.51               3.75            2.09          15.04
                                                    Cuyahoga .................................................                     2.74                0.43             15.42              32.55           17.84          68.98
                                                    Geauga ....................................................                    0.08                0.00              1.32               4.05            2.03           7.48
                                                    Lake .........................................................                 1.06                0.01              4.14               6.30            4.30          15.81
                                                    Lorain .......................................................                 2.05                0.02              5.13               7.37            5.69          20.26
                                                    Medina .....................................................                   0.52                0.04              2.33               5.14            3.95          11.98
                                                    Portage .....................................................                  1.12                0.00              2.12               5.82            3.38          12.44
                                                    Summit .....................................................                   1.04                0.10              4.90              14.19           10.07          30.30

                                                          Area Totals .......................................                     15.30                0.60             37.87              79.17           49.35         182.29


                                                              TABLE 6—CHANGE IN NOX AND VOC EMISSIONS IN THE CLEVELAND AREA BETWEEN 2011 AND 2014 (TPSD)
                                                                                                                                                NOX                                                  VOC

                                                                                                                                                                Net change                                          Net change
                                                                                                                           2011                2014                                 2011              2014
                                                                                                                                                               (2011–2014)                                         (2011–2014)

                                                    Point .........................................................               61.27               31.81           ¥29.46               16.37           15.30         ¥1.07
                                                    AIR ...........................................................                2.04                2.20             0.16                0.57            0.60          0.03
                                                    Non-road ..................................................                   46.29               57.39            11.10               68.56           37.87        ¥30.69
                                                    Area ..........................................................               38.39               37.01            ¥1.38               80.85           79.17         ¥1.68
                                                    On-road ....................................................                 144.36               94.56           ¥49.80               71.92           49.35        ¥22.57

                                                          Total ..................................................               292.35            222.97             ¥69.38           238.27            182.29         ¥55.98



                                                      As shown in Table 6, the Cleveland                                   and the year attainment was achieved is                compared to the number of days where
                                                    area reduced NOX and VOC emissions                                     due to permanent and enforceable                       the maximum temperature was greater
                                                                                                                                                                                  than or equal to 80 °F. While there is a
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                                                    by 69.38 TPSD and 55.98 TPSD,                                          emission reductions and not unusually
                                                    respectively, between 2011 and 2014.                                   favorable meteorology. Ohio EPA                        clear trend in decreasing ozone
                                                                                                                           analyzed the maximum 4th high 8-hour                   concentrations at all monitors, there is
                                                    3. Meteorology
                                                                                                                           average ozone values for May, June,                    no such trend in the temperature data.
                                                      Ohio EPA performed an analysis to                                    July, August, and September for years                    Ohio EPA also examined the
                                                    further support Ohio’s demonstration                                   2000 to 2015. First, the maximum 8-                    relationship between the average
                                                    that the improvement in air quality                                    hour average ozone concentration at                    summer temperature for each year of the
                                                    between the year violations occurred                                   each monitor in the Cleveland area was                 2000–2015 period and the 4th


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                                                                                  Federal Register / Vol. 81, No. 200 / Monday, October 17, 2016 / Proposed Rules                                                 71453

                                                    maximum 8-hour average ozone                                          plan which demonstrates that                          2. Has the state documented
                                                    concentration. While there is some                                    attainment of the NAAQS will continue                 maintenance of the ozone standard in
                                                    correlation between average summer                                    for an additional 10 years beyond the                 the Cleveland area?
                                                    temperatures and ozone concentrations,                                initial 10 year maintenance period. To
                                                    this correlation does not exist over the                              address the possibility of future NAAQS                  Ohio has demonstrated maintenance
                                                    study period. The linear regression lines                             violations, the maintenance plan must                 of the 2008 ozone standard through
                                                    for each data set demonstrate that the                                contain contingency measures, as EPA                  2030 by assuring that current and future
                                                    average summer temperatures have                                      deems necessary, to assure prompt                     emissions of VOC and NOX for the
                                                    increased, while ozone concentrations                                 correction of the future NAAQS                        Cleveland area remain at or below
                                                    have decreased. Because the correlation                               violation.                                            attainment year emission levels. A
                                                    between temperature and ozone                                            The Calcagni memorandum provides                   maintenance demonstration need not be
                                                    formation is well established, these data                             further guidance on the content of a                  based on modeling. See Wall v. EPA,
                                                    suggest that reductions in precursors are                             maintenance plan, explaining that a                   265 F.3d 426 (6th Cir. 2001), Sierra Club
                                                    responsible for the reductions in ozone                               maintenance plan should address five                  v. EPA, 375 F.3d 537 (7th Cir. 2004). See
                                                    concentrations in the Cleveland area                                  elements: (1) An attainment emission                  also 66 FR 53094, 53099–53100
                                                    and not unusually favorable summer                                    inventory; (2) a maintenance                          (October 19, 2001), 68 FR 25413, 25430–
                                                    temperatures.                                                         demonstration; (3) a commitment for                   25432 (May 12, 2003).
                                                      Finally, Ohio EPA analyzed the                                      continued air quality monitoring; (4) a
                                                    relationship between average                                                                                                   Ohio is using emissions inventories
                                                                                                                          process for verification of continued                 for the years 2020 and 2030 to
                                                    summertime relative humidity and                                      attainment; and (5) a contingency plan.
                                                    average 4th maximum 8-hour average                                                                                          demonstrate maintenance. 2030 is more
                                                                                                                          In conjunction with its request to                    than 10 years after the expected
                                                    ozone concentrations. The data did not                                redesignate the Cleveland area to
                                                    show a correlation between relative                                                                                         effective date of the redesignation to
                                                                                                                          attainment for the 2008 ozone standard,               attainment and 2020 was selected to
                                                    humidity and ozone concentrations.                                    Ohio submitted a SIP revision to
                                                      Ohio EPA’s analyses of meteorological                                                                                     demonstrate that emissions are not
                                                                                                                          provide for the maintenance of the 2008               expected to spike in the interim
                                                    variables associated with ozone
                                                                                                                          ozone standard through 2030, more than                between the attainment year and the
                                                    formation further support Ohio’s
                                                    demonstration that the improvement in                                 10 years after the expected effective date            final maintenance year. The emissions
                                                    air quality in the Cleveland area                                     of the redesignation to attainment. As                inventories were developed as described
                                                    between the year violations occurred                                  discussed more fully below, EPA                       below.
                                                    and the year attainment was achieved is                               proposes to find that Ohio’s ozone
                                                                                                                          maintenance plan includes the                            To develop the 2020 and 2030
                                                    due to permanent and enforceable                                                                                            inventories, the state collected data from
                                                    emission reductions and not on                                        necessary components, and EPA is
                                                                                                                          proposing to approve the maintenance                  the Ozone NAAQS Emissions Modeling
                                                    unusually favorable meteorology.                                                                                            platform (2011v6.1) inventories for
                                                                                                                          plan as a revision of the Ohio SIP.
                                                    D. Does Ohio have a fully approvable                                                                                        years 2011, 2018 and 2025. 2020
                                                    ozone maintenance plan for the                                        1. Attainment Inventory                               emissions for area, non-road mobile,
                                                    Cleveland area?                                                          EPA has determined that the                        AIR, and point source sectors were
                                                       As one of the criteria for redesignation                           Cleveland area attained the 2008 ozone                derived by interpolating between 2018
                                                    to attainment, section 107(d)(3)(E)(iv) of                            NAAQS based on monitoring data for                    and 2025. 2030 emissions for area, non-
                                                    the CAA requires EPA to determine that                                the period of 2013–2015 (81 FR 41444).                road mobile, AIR, and point source
                                                    the area has a fully approved                                         Ohio selected 2014 as the attainment                  sectors were derived using the TREND
                                                    maintenance plan pursuant to section                                  emissions inventory year to establish                 function in Excel. If the trend function
                                                    175A of the CAA. Section 175A of the                                  attainment emission levels for VOC and                resulted in a negative value the
                                                    CAA sets forth the elements of a                                      NOX. The attainment emissions                         emissions were assumed not to change.
                                                    maintenance plan for areas seeking                                    inventory identifies the levels of                    Summer day inventories were derived
                                                    redesignation from nonattainment to                                   emissions in the Cleveland area that are              for these sectors using the methodology
                                                    attainment. Under section 175A, the                                   sufficient to attain the 2008 ozone                   described in section IV.C.2. above.
                                                    maintenance plan must demonstrate                                     NAAQS. The derivation of the                          Finally, on-road mobile source
                                                    continued attainment of the NAAQS for                                 attainment year emissions was                         emissions were developed using the
                                                    at least 10 years after the Administrator                             discussed above in section IV.C.2. of                 same methodology described in section
                                                    approves a redesignation to attainment.                               this proposed rule. The attainment level              IV.C.2. above for the 2011 inventory.
                                                    Eight years after the redesignation, the                              emissions, by source category, are                    Emissions data are shown in Tables 7
                                                    state must submit a revised maintenance                               summarized in tables 4 and 5 above.                   through 11 below.

                                                                 TABLE 7—CLEVELAND AREA PROJECTED NOX EMISSIONS FOR INTERIM MAINTENANCE YEAR 2020 (TPSD)
                                                                             County                                       Point               AIR              Non-road            Area            On-road       Total

                                                    Ashtabula .................................................                   1.03              0.00               1.95               3.40           2.28         8.66
                                                    Cuyahoga .................................................                    6.46              2.10              11.00              13.10          17.65        50.31
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                                                    Geauga ....................................................                   0.03              0.00               0.90               0.94           2.20         4.07
                                                    Lake .........................................................                4.93              0.01               3.20               3.82           4.71        16.67
                                                    Lorain .......................................................                1.95              0.01               3.70               4.35           5.76        15.77
                                                    Medina .....................................................                  0.21              0.02               1.50               1.82           5.85         9.40
                                                    Portage .....................................................                 0.29              0.00               1.39               2.69           3.93         8.30
                                                    Summit .....................................................                  0.75              0.44               3.13               5.08          11.15        20.55

                                                          Area Totals .......................................                   15.65               2.58              26.77              35.20          53.53       133.73




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                                                    71454                          Federal Register / Vol. 81, No. 200 / Monday, October 17, 2016 / Proposed Rules

                                                                 TABLE 8—CLEVELAND AREA PROJECTED VOC EMISSIONS FOR INTERIM MAINTENANCE YEAR 2020 (TPSD)
                                                                              County                                          Point                 AIR              Non-road                   Area              On-road            Total

                                                    Ashtabula .................................................                        7.07                0.00                 4.01                3.66                1.38             16.12
                                                    Cuyahoga .................................................                         2.57                0.49                16.66               31.56               12.18             63.46
                                                    Geauga ....................................................                        0.04                0.00                 2.37                3.94                1.45              7.80
                                                    Lake .........................................................                     0.66                0.01                 4.56                6.15                2.85             14.23
                                                    Lorain .......................................................                     2.50                0.02                 5.36                7.14                3.79             18.81
                                                    Medina .....................................................                       0.62                0.04                 2.45                5.03                2.78             10.92
                                                    Portage .....................................................                      0.91                0.00                 3.18                5.69                2.39             12.17
                                                    Summit .....................................................                       1.14                0.11                 5.09               13.87                6.96             27.17

                                                          Area Totals .......................................                        15.51                 0.67                43.68               77.04               33.78            170.68


                                                                         TABLE 9—CLEVELAND AREA PROJECTED NOX EMISSIONS FOR MAINTENANCE YEAR 2030 (TPSD)
                                                                              County                                          Point                 AIR              Non-road                   Area              On-road            Total

                                                    Ashtabula .................................................                        1.42                0.00                 1.36                2.67                1.56              7.01
                                                    Cuyahoga .................................................                         6.06                2.68                 7.66               12.03               12.01             40.44
                                                    Geauga ....................................................                        0.03                0.00                 0.61                0.95                1.59              3.18
                                                    Lake .........................................................                     4.95                0.01                 2.36                3.24                3.25             13.81
                                                    Lorain .......................................................                     1.96                0.01                 2.40                3.49                3.86             11.72
                                                    Medina .....................................................                       0.28                0.02                 0.79                1.58                4.30              6.97
                                                    Portage .....................................................                      0.29                0.00                 0.79                2.15                2.90              6.13
                                                    Summit .....................................................                       0.77                0.58                 1.86                4.66                8.62             16.49

                                                          Area Totals .......................................                        15.76                 3.30                17.83               30.77               38.09            105.75


                                                                        TABLE 10—CLEVELAND AREA PROJECTED VOC EMISSIONS FOR MAINTENANCE YEAR 2030 (TPSD)
                                                                                         County                                               Point               AIR           Non-road                Area          On-road         Total

                                                    Ashtabula .........................................................................             7.15                0.01             2.18              3.58              1.06        13.98
                                                    Cuyahoga .........................................................................              2.49                0.60            14.86             30.93              9.37        58.25
                                                    Geauga ............................................................................             0.04                0.00             2.13              3.87              1.11         7.15
                                                    Lake .................................................................................          0.65                0.01             2.77              6.06              2.15        11.64
                                                    Lorain ...............................................................................          2.50                0.03             3.78              6.95              2.86        16.10
                                                    Medina .............................................................................            0.63                0.04             2.11              4.97              2.22         9.97
                                                    Portage .............................................................................           0.89                0.00             2.52              5.61              2.00        11.02
                                                    Summit .............................................................................            1.10                0.13             4.80             13.62              6.01        25.68

                                                          Area Totals ...............................................................              15.47                0.82            35.15             75.59             26.78       153.81


                                                         TABLE 11—PROJECTED CHANGE IN NOX AND VOC EMISSIONS IN THE CLEVELAND AREA BETWEEN 2014 AND 2030
                                                                                                   (TPSD)
                                                                                                                                        NOX                                                                     VOC

                                                                                                                                                             Net change                                                             Net change
                                                                                                     2014                   2020                 2030          (2014–             2014                 2020            2030           (2014–
                                                                                                                                                                2030)                                                                  2030)

                                                    Point .................................               31.81                  15.65             15.76          ¥16.05                15.30             15.51             15.47        0.17
                                                    AIR ...................................                2.20                   2.58              3.30            1.10                 0.60              0.67              0.82        0.22
                                                    Non-road ..........................                   57.39                  26.77             17.83          ¥39.56                37.87             43.68             35.15       ¥2.72
                                                    Area ..................................               37.01                  35.20             30.77           ¥6.24                79.17             77.04             75.59       ¥3.58
                                                    Onroad .............................                  94.56                  53.53             38.09          ¥56.47                49.35             33.78             26.78      ¥22.57

                                                          Total ..........................              222.97                 133.73             105.75          ¥117.22              182.29            170.68          153.81        ¥28.48
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                                                      In summary, the maintenance                                              account both future source growth and                       3. Continued Air Quality Monitoring
                                                    demonstration for the Cleveland area                                       implementation of future controls. In
                                                    shows maintenance of the 2008 ozone                                        the Cleveland area, NOX and VOC                               Ohio has committed to continue to
                                                    standard by providing emissions                                            emissions are projected to decrease by                      operate the ozone monitors listed in
                                                    information to support the                                                 117.22 TPSD and 28.48 TPSD,                                 Table 1 above. Ohio has committed to
                                                                                                                                                                                           consult with EPA prior to making
                                                    demonstration that future emissions of                                     respectively, between 2014 and 2030.
                                                                                                                                                                                           changes to the existing monitoring
                                                    NOX and VOC will remain at or below
                                                                                                                                                                                           network should changes become
                                                    2014 emission levels when taking into
                                                                                                                                                                                           necessary in the future. Ohio remains


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                                                                           Federal Register / Vol. 81, No. 200 / Monday, October 17, 2016 / Proposed Rules                                          71455

                                                    obligated to meet monitoring                            indicators to be used to determine when               would thus constitute an adequate
                                                    requirements and to continue to perform                 the contingency measures need to be                   contingency measure response.
                                                    quality assurance of monitoring data in                 considered, adopted, and implemented.                    Ohio EPA included the following list
                                                    accordance with 40 CFR part 58 and to                   The maintenance plan must include a                   of potential contingency measures in its
                                                    enter all data into the AQS in                          commitment that the state will                        maintenance plan:
                                                    accordance with Federal guidelines.                     implement all measures with respect to                   1. Tighten VOC RACT on existing
                                                                                                            the control of the pollutant that were                sources covered by EPA Control
                                                    4. Verification of Continued Attainment
                                                                                                            contained in the SIP before                           Technique Guidelines issued after the
                                                       The State of Ohio has certified that it              redesignation of the area to attainment               1990 CAA.
                                                    has the legal authority to enforce and                  in accordance with section 175A(d) of                    2. Apply VOC RACT to smaller
                                                    implement the requirements of the                       the CAA.                                              existing sources.
                                                    maintenance plan for the Cleveland                         As required by section 175A of the                    3. One or more transportation control
                                                    area. This includes the authority to                    CAA, Ohio has adopted a maintenance                   measures sufficient to achieve at least
                                                    adopt, implement, and enforce any                       plan for the Cleveland area including                 half a percent reduction in actual area-
                                                    subsequent emission control measures                    contingency measures to address                       wide VOC emissions. Transportation
                                                    determined to be necessary to correct                   possible future ozone air quality                     measures will be selected from the
                                                    future ozone attainment problems.                       problems. The specific indicators                     following, based upon the factors listed
                                                       Verification of continued attainment                                                                       above, after consultation with affected
                                                                                                            adopted by Ohio to be used to
                                                    is accomplished through operation of                                                                          local governments:
                                                                                                            determine when the contingency
                                                    the ambient ozone monitoring network                                                                             a. Trip reduction programs, including,
                                                                                                            measures need to be considered have
                                                    and the periodic update of the area’s                                                                         but not limited to, employer-based
                                                                                                            two levels of response, a warning level
                                                    emissions inventory. Ohio will continue                                                                       transportation management plans, area
                                                                                                            response and an action level response.
                                                    to operate the current ozone monitors                                                                         wide rideshare programs, work schedule
                                                    located in the Cleveland area. There are                   In Ohio’s plan, a warning level
                                                                                                            response will be triggered when an                    changes, and telecommuting;
                                                    no plans to discontinue operation,                                                                               b. traffic flow and transit
                                                    relocate, or otherwise change the                       annual 4th high 8-hour average ozone
                                                                                                            monitored value of 0.079 ppm or higher                improvements; and
                                                    existing ozone monitoring network                                                                                c. other new or innovative
                                                    other than through revisions in the                     is monitored within the maintenance
                                                                                                            area. A warning level response will                   transportation measures, not yet in
                                                    network approved by the EPA.                                                                                  widespread use, that affected local
                                                       In addition, to track future levels of               consist of Ohio EPA conducting a study
                                                                                                            to determine whether the ozone value                  governments deem appropriate.
                                                    emissions, Ohio will continue to
                                                                                                            indicates a trend toward higher ozone                    4. Alternative fuel and diesel retrofit
                                                    develop and submit to EPA updated
                                                                                                            values or whether emissions appear to                 programs for fleet vehicle operations.
                                                    emission inventories for all source                                                                              5. Require VOC or NOX emission
                                                    categories at least once every three                    be increasing. The study will evaluate
                                                                                                            whether the trend, if any, is likely to               offsets for new and modified major
                                                    years, consistent with the requirements
                                                                                                            continue and, if so, the control measures             sources.
                                                    of 40 CFR part 51, subpart A, and in 40                                                                          6. Increase the ratio of emission
                                                    CFR 51.102. The Consolidated                            necessary to reverse the trend. The
                                                                                                            study will consider ease and timing of                offsets required for new sources.
                                                    Emissions Reporting Rule (CERR) was                                                                              7. Require VOC or NOX controls on
                                                    promulgated by EPA on June 10, 2002                     implementation as well as economic
                                                                                                            and social impacts. Implementation of                 new minor sources (less than 100 tons).
                                                    (67 FR 39602). The CERR was replaced                                                                             8. Adopt additional NOX RACT for
                                                    by the Air Emissions Reporting                          necessary controls in response to a
                                                                                                            warning level response trigger will take              existing combustion sources.
                                                    Requirements (AERR) on December 17,                                                                              EPA finds that the maintenance plan
                                                    2008 (73 FR 76539). The most recent                     place within 10 months from the
                                                                                                            conclusion of the most recent ozone                   adequately addresses the five basic
                                                    triennial inventory for Ohio was                                                                              components of a maintenance plan:
                                                    compiled for 2014. Point source                         season.
                                                                                                               In Ohio’s plan, an action level                    Attainment inventory, maintenance
                                                    facilities covered by Ohio’s emission                                                                         demonstration, monitoring network,
                                                    statement rule, Ohio Administrative                     response is triggered when a two-year
                                                                                                            average of the annual 4th high 8-hour                 verification of continued attainment,
                                                    Code, Chapter 3745–24, will continue to                                                                       and contingency measures. In addition,
                                                    submit VOC and NOX emissions on an                      average ozone concentrations is 0.076
                                                                                                            ppm or greater is monitored within the                as required by section 175A(b) of the
                                                    annual basis.                                                                                                 CAA, Ohio has committed to submit to
                                                                                                            maintenance area. A violation of the
                                                    5. What is the maintenance plan for the                 standard within the maintenance area                  EPA an updated ozone maintenance
                                                    Cleveland area?                                         also triggers an action level response.               plan eight years after redesignation of
                                                       Section 175A of the CAA requires that                When an action level response is                      the Cleveland area to cover an
                                                    the state must adopt a maintenance                      triggered, Ohio EPA, in conjunction                   additional ten years beyond the initial
                                                    plan, as a SIP revision, that includes                  with the metropolitan planning                        10 year maintenance period. Thus, EPA
                                                    such contingency measures as EPA                        organization or regional council of                   proposes to find that the maintenance
                                                    deems necessary to assure that the state                governments, will determine what                      plan SIP revision submitted by Ohio for
                                                    will promptly correct a violation of the                additional control measures are needed                the Cleveland area meets the
                                                    NAAQS that occurs after redesignation                   to assure future attainment of the ozone              requirements of section 175A of the
                                                    of the area to attainment of the NAAQS.                 standard. Control measures selected will              CAA.
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                                                    The maintenance plan must identify:                     be adopted and implemented within 18                  V. Has the state adopted approvable
                                                    The contingency measures to be                          months from the close of the ozone                    Motor Vehicle Emission Budgets
                                                    considered and, if needed for                           season that prompted the action level.                (MVBEs)?
                                                    maintenance, adopted and                                Ohio EPA may also consider if
                                                    implemented; a schedule and procedure                   significant new regulations not                       A. MVEBs
                                                    for adoption and implementation; and,                   currently included as part of the                        Under section 176(c) of the CAA, new
                                                    a time limit for action by the state. The               maintenance provisions will be                        transportation plans, programs, or
                                                    state should also identify specific                     implemented in a timely manner and                    projects that receive Federal funding or


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                                                    71456                       Federal Register / Vol. 81, No. 200 / Monday, October 17, 2016 / Proposed Rules

                                                    support, such as the construction of new                    MVEB serves as a ceiling on emissions                 Areas; Transportation Conformity Rule
                                                    highways, must ‘‘conform’’ to (i.e., be                     from an area’s planned transportation                 Amendments—Response to Court
                                                    consistent with) the SIP. Conformity to                     system. The MVEB concept is further                   Decision and Additional Rule Change,’’
                                                    the SIP means that transportation                           explained in the preamble to the                      on July 1, 2004 (69 FR 40004).
                                                    activities will not cause new air quality                   November 24, 1993, Transportation                     Additional information on the adequacy
                                                    violations, worsen existing air quality                     Conformity Rule (58 FR 62188). The                    process for transportation conformity
                                                    problems, or delay timely attainment of                     preamble also describes how to                        purposes is available in the proposed
                                                    the NAAQS or interim air quality                            establish the MVEB in the SIP and how                 rule titled, ‘‘Transportation Conformity
                                                    milestones. Regulations at 40 CFR part                      to revise the MVEB, if needed,                        Rule Amendments: Response to Court
                                                    93 set forth criteria and procedures for                    subsequent to initially establishing a                Decision and Additional Rule Changes,’’
                                                    demonstrating and assuring conformity                       MVEB in the SIP.                                      68 FR 38974, 38984 (June 30, 2003).
                                                    of transportation activities to a SIP.
                                                                                                                B. What is the status of EPA’s adequacy                  As discussed above, Ohio’s
                                                    Transportation conformity is a
                                                                                                                determination for the proposed VOC                    maintenance plan includes NOX and
                                                    requirement for nonattainment and
                                                                                                                and NOX MVEBs for the Cleveland area?                 VOC MVEBs for the Cleveland area for
                                                    maintenance areas. Maintenance areas
                                                    are areas that were previously                                 When reviewing submitted control                   2030 and 2020, the last year of the
                                                    nonattainment for a particular NAAQS,                       strategy SIPs or maintenance plans                    maintenance period and the interim
                                                    but that have been redesignated to                          containing MVEBs, EPA must                            year, respectively. EPA reviewed the
                                                    attainment with an approved                                 affirmatively find that the MVEBs                     VOC and NOX MVEBs through the
                                                    maintenance plan for the NAAQS.                             contained therein are adequate for use                adequacy process. Ohio’s April 21,
                                                       Under the CAA, states are required to                    in determining transportation                         2016, maintenance plan SIP submission,
                                                    submit, at various times, control strategy                  conformity. Once EPA affirmatively                    including the Cleveland area VOC and
                                                    SIPs for nonattainment areas and                            finds that the submitted MVEBs are                    NOX MVEBs was open for public
                                                    maintenance plans for areas seeking                         adequate for transportation purposes,                 comment on EPA’s adequacy Web site
                                                    redesignations to attainment of the                         the MVEBs must be used by state and                   on July 22, 2016, found at: http://
                                                    ozone standard and maintenance areas.                       Federal agencies in determining                       www.epa.gov/otaq/stateresources/
                                                    See the SIP requirements for the 2008                       whether proposed transportation                       transconf/currsips.htm. The EPA public
                                                    ozone standard in EPA’s March 6, 2015                       projects conform to the SIP as required               comment period on adequacy of the
                                                    implementation rule (80 FR 12264).                          by section 176(c) of the CAA.                         2020 and 2030 MVEBs for the Cleveland
                                                    These control strategy SIPs (including                         EPA’s substantive criteria for                     area closed on August 22, 2016. No
                                                    RFP plans and attainment plans) and                         determining adequacy of a MVEB are set                comments on the submittal were
                                                    maintenance plans must include MVEBs                        out in 40 CFR 93.118(e)(4). The process               received during the adequacy comment
                                                    for criteria pollutants, including ozone,                   for determining adequacy consists of                  period. The submitted maintenance
                                                    and their precursor pollutants (VOC and                     three basic steps: Public notification of             plan, which included the MVEBs, was
                                                    NOX for ozone) to address pollution                         a SIP submission; provision for a public              endorsed by the Director of the Ohio
                                                    from on-road transportation sources.                        comment period; and EPA’s adequacy                    EPA and was subject to a state public
                                                    The MVEBs are the portion of the total                      determination. This process for                       hearing held on June 27, 2016, in
                                                    allowable emissions that are allocated to                   determining the adequacy of submitted                 Cleveland, Ohio. Ohio EPA received no
                                                    highway and transit vehicle use that,                       MVEBs for transportation conformity                   comments during this public hearing.
                                                    together with emissions from other                          purposes was initially outlined in EPA’s              The MVEBS were developed as part of
                                                    sources in the area, will provide for                       May 14, 1999, guidance, ‘‘Conformity                  an interagency consultation process
                                                    attainment or maintenance. See 40 CFR                       Guidance on Implementation of March                   which includes Federal, state, and local
                                                    93.101.                                                     2, 1999, Conformity Court Decision.’’                 agencies. The MVEBS were clearly
                                                       Under 40 CFR part 93, an MVEB for                        EPA adopted regulations to codify the                 identified and precisely quantified.
                                                    an area seeking a redesignation to                          adequacy process in the Transportation                These MVEBs, when considered
                                                    attainment must be established, at                          Conformity Rule Amendments for the                    together with all other emissions
                                                    minimum, for the last year of the                           ‘‘New 8-Hour Ozone and PM2.5 National                 sources, are consistent with
                                                    maintenance plan. A state may adopt                         Ambient Air Quality Standards and                     maintenance of the 2008 ozone
                                                    MVEBs for other years as well. The                          Miscellaneous Revisions for Existing                  standard.

                                                                                                      TABLE 12—MVEBS FOR THE CLEVELAND AREA, TPSD
                                                                                         Attainment            2020                                                     2030
                                                                                                                               2020 Mobile                                               2030 Mobile
                                                                                         year 2014           Estimated                                                Estimated
                                                                                                                              safety margin       2020 MVEBs                            safety margin   2030 MVEBs
                                                                                          on-road             on-road                                                  on-road
                                                                                                                                allocation                                                allocation
                                                                                         emissions           emissions                                                emissions

                                                    VOC .............................            49.35                33.78              5.07               38.85              26.78             4.02         30.80
                                                    NOX ..............................           94.56                53.53              8.03               61.56              38.10             5.72         43.82
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                                                      As shown in Table 12, the 2020 and                        mobile sector. Ohio has demonstrated                  emissions will remain under attainment
                                                    2030 MVEBs exceed the estimated 2020                        that the Cleveland area can maintain the              year emission levels. EPA, has found
                                                    and 2030 on-road sector emissions. In                       2008 ozone NAAQS with mobile source                   adequate and is proposing to approve
                                                    an effort to accommodate future                             emissions in the area of 38.85 TPSD and               the MVEBs for use to determine
                                                    variations in travel demand models and                      30.80 TPSD of VOC and 61.56 TPSD and                  transportation conformity in the
                                                    vehicle miles traveled forecast, Ohio                       43.82 TPSD of NOX in 2020 and 2030,                   Cleveland area, because EPA has
                                                    EPA allocated a portion of the safety                       respectively, since despite partial                   determined that the area can maintain
                                                    margin (described further below) to the                     allocation of the safety margin,                      attainment of the 2008 ozone NAAQS


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                                                                           Federal Register / Vol. 81, No. 200 / Monday, October 17, 2016 / Proposed Rules                                               71457

                                                    for the relevant maintenance period                     in attainment of the 2008 ozone NAAQS                 Technology Transfer and Advancement
                                                    with mobile source emissions at the                     through 2030. Finally, EPA finds                      Act of 1995 (15 U.S.C. 272 note) because
                                                    levels of the MVEBs.                                    adequate and is proposing to approve                  application of those requirements would
                                                                                                            the newly-established 2020 and 2030                   be inconsistent with the CAA; and
                                                    C. What is a safety margin?
                                                                                                            MVEBs for the Cleveland area.                            • Does not provide EPA with the
                                                       A ‘‘safety margin’’ is the difference                                                                      discretionary authority to address, as
                                                    between the attainment level of                         VII. Statutory and Executive Order
                                                                                                                                                                  appropriate, disproportionate human
                                                    emissions (from all sources) and the                    Reviews
                                                                                                                                                                  health or environmental effects, using
                                                    projected level of emissions (from all                     Under the CAA, redesignation of an                 practicable and legally permissible
                                                    sources) in the maintenance plan. As                    area to attainment and the                            methods, under Executive Order 12898
                                                    noted in Table 11, the emissions in the                 accompanying approval of a                            (59 FR 7629, February 16, 1994).
                                                    Cleveland area are projected to have                    maintenance plan under section                           In addition, the SIP is not approved
                                                    safety margins of 117.22 TPSD for NOX                   107(d)(3)(E) are actions that affect the              to apply on any Indian reservation land
                                                    and 28.48 TPSD for VOC in 2030 (the                     status of a geographical area and do not              or in any other area where EPA or an
                                                    total net change between the attainment                 impose any additional regulatory                      Indian tribe has demonstrated that a
                                                    year, 2014, emissions and the projected                 requirements on sources beyond those                  tribe has jurisdiction. In those areas of
                                                    2030 emissions for all sources in the                   imposed by state law. A redesignation to              Indian country, this rule does not have
                                                    Cleveland area). Similarly, there is a                  attainment does not in and of itself                  tribal implications as specified by
                                                    safety margin of 89.24 TPSD for NOX                     create any new requirements, but rather               Executive Order 13175 (65 FR 67249,
                                                    and 11.61 TPSD for VOC in 2020. Even                    results in the applicability of                       November 9, 2000), because
                                                    if emissions reached the full level of the              requirements contained in the CAA for                 redesignation is an action that affects
                                                    safety margin, the counties would still                 areas that have been redesignated to                  the status of a geographical area and
                                                    demonstrate maintenance since                           attainment. Moreover, the Administrator               does not impose any new regulatory
                                                    emission levels would equal those in                    is required to approve a SIP submission               requirements on tribes, impact any
                                                    the attainment year.                                    that complies with the provisions of the              existing sources of air pollution on
                                                       As shown in Table 12 above, Ohio is                  CAA and applicable Federal regulations.               tribal lands, nor impair the maintenance
                                                    allocating a portion of that safety margin              42 U.S.C. 7410(k); 40 CFR 52.02(a).                   of ozone NAAQS in tribal lands.
                                                    to the mobile source sector. Specifically,              Thus, in reviewing SIP submissions,
                                                    in 2020, Ohio is allocating 5.07 TPSD                   EPA’s role is to approve state choices,               List of Subjects in 40 CFR Part 52
                                                    and 8.03 TPSD of the VOC and NOX                        provided that they meet the criteria of                 Environmental protection, Air
                                                    safety margins, respectively. In 2030,                  the CAA. Accordingly, this action                     pollution control, Incorporation by
                                                    Ohio is allocating 4.02 TPSD and 5.72                   merely approves state law as meeting                  reference, Intergovernmental relations,
                                                    TPSD of the VOC and NOX safety                          Federal requirements and does not                     Oxides of nitrogen, Ozone, Volatile
                                                    margins, respectively. Ohio EPA is not                  impose additional requirements beyond                 organic compounds.
                                                    requesting allocation to the MVEBs of                   those imposed by state law. For that
                                                    the entire available safety margins                                                                             Dated: October 5, 2016.
                                                                                                            reason, this action:
                                                    reflected in the demonstration of                                                                             Robert A. Kaplan,
                                                                                                               • Is not a significant regulatory action
                                                    maintenance. In fact, the amount                        subject to review by the Office of                    Acting Regional Administrator, Region 5.
                                                    allocated to the MVEBs represents only                  Management and Budget under                           [FR Doc. 2016–24914 Filed 10–14–16; 8:45 am]
                                                    a small portion of the 2020 and 2030                    Executive Orders 12866 (58 FR 51735,                  BILLING CODE P
                                                    safety margins. Therefore, even though                  October 4, 1993) and 13563 (76 FR 3821,
                                                    the State is requesting MVEBs that                      January 21, 2011);
                                                    exceed the projected on-road mobile                        • Does not impose an information                   DEPARTMENT OF THE INTERIOR
                                                    source emissions for 2020 and 2030                      collection burden under the provisions
                                                    contained in the demonstration of                       of the Paperwork Reduction Act (44                    Fish and Wildlife Service
                                                    maintenance, the increase in on-road                    U.S.C. 3501 et seq.);
                                                    mobile source emissions that can be                        • Is certified as not having a                     50 CFR Part 17
                                                    considered for transportation                           significant economic impact on a                      [Docket No. FWS–HQ–ES–2016–0072;
                                                    conformity purposes is well within the                  substantial number of small entities                  4500030115]
                                                    safety margins of the ozone maintenance                 under the Regulatory Flexibility Act (5
                                                    demonstration. Further, once allocated                  U.S.C. 601 et seq.);                                  Endangered and Threatened Wildlife
                                                    to mobile sources, these safety margins                    • Does not contain any unfunded                    and Plants; Review of Foreign Species
                                                    will not be available for use by other                  mandate or significantly or uniquely                  That Are Candidates for Listing as
                                                    sources.                                                affect small governments, as described                Endangered or Threatened; Annual
                                                    VI. Proposed Actions                                    in the Unfunded Mandates Reform Act                   Notification of Findings on
                                                                                                            of 1995 (Pub. L. 104–4);                              Resubmitted Petitions; Annual
                                                       EPA is proposing to determine that                      • Does not have Federalism                         Description of Progress on Listing
                                                    the Cleveland area has met the                          implications as specified in Executive                Actions
                                                    requirements for redesignation under                    Order 13132 (64 FR 43255, August 10,
                                                    section 107(d)(3)(E) of the CAA. EPA is                 1999);                                                AGENCY:   Fish and Wildlife Service,
                                                    thus proposing to approve Ohio’s                           • Is not an economically significant               Interior.
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                                                    request to change the legal designation                 regulatory action based on health or                  ACTION: Notification of review.
                                                    of the Cleveland area from                              safety risks subject to Executive Order
                                                    nonattainment to attainment for the                     13045 (62 FR 19885, April 23, 1997);                  SUMMARY:   In this Candidate Notice of
                                                    2008 ozone standard. EPA is also                           • Is not a significant regulatory action           Review of Foreign Species (CNOR–FS),
                                                    proposing to approve, as a revision to                  subject to Executive Order 13211 (66 FR               we present an updated list of plant and
                                                    the Ohio SIP, the state’s maintenance                   28355, May 22, 2001);                                 animal species foreign to the United
                                                    plan for the area. The maintenance plan                    • Is not subject to requirements of                States that we regard as candidates for
                                                    is designed to keep the Cleveland area                  Section 12(d) of the National                         addition to the Lists of Endangered and


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Document Created: 2016-10-15 01:51:43
Document Modified: 2016-10-15 01:51:43
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 November 16, 2016.
ContactJenny Liljegren, Physical Scientist, Attainment Planning and Maintenance Section, Air Programs Branch (AR- 18J), Environmental Protection Agency, Region 5, 77 West Jackson Boulevard, Chicago, Illinois 60604, (312) 886-6832, [email protected]
FR Citation81 FR 71444 
CFR Citation40 CFR 52
40 CFR 81
CFR AssociatedEnvironmental Protection; Air Pollution Control; Incorporation by Reference; Intergovernmental Relations; Oxides of Nitrogen; Ozone and Volatile Organic Compounds

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