83_FR_19562 83 FR 19476 - Approval and Promulgation of Air Quality Implementation Plans; Pennsylvania; Base Year Emissions Inventories for the Lebanon and Delaware County Nonattainment Areas for the 2012 Annual Fine Particulate Matter National Ambient Air Quality Standard

83 FR 19476 - Approval and Promulgation of Air Quality Implementation Plans; Pennsylvania; Base Year Emissions Inventories for the Lebanon and Delaware County Nonattainment Areas for the 2012 Annual Fine Particulate Matter National Ambient Air Quality Standard

ENVIRONMENTAL PROTECTION AGENCY

Federal Register Volume 83, Issue 86 (May 3, 2018)

Page Range19476-19478
FR Document2018-09201

The Environmental Protection Agency (EPA) is proposing to approve two state implementation plan (SIP) revisions submitted by the Commonwealth of Pennsylvania. These revisions pertain to base year emission inventories for the Lebanon County and Delaware County nonattainment areas for the 2012 annual fine particulate national ambient air quality standard (NAAQS). The Clean Air Act (CAA) requires states to submit a comprehensive, accurate and current inventory of actual emissions from all sources of direct and secondary ambient fine particulate matter less than 2.5 microns in diameter (PM<INF>2.5</INF>) for all PM<INF>2.5</INF> nonattainment areas. This action is being taken under Title I of the CAA.

Federal Register, Volume 83 Issue 86 (Thursday, May 3, 2018)
[Federal Register Volume 83, Number 86 (Thursday, May 3, 2018)]
[Proposed Rules]
[Pages 19476-19478]
From the Federal Register Online  [www.thefederalregister.org]
[FR Doc No: 2018-09201]



[[Page 19476]]

=======================================================================
-----------------------------------------------------------------------

ENVIRONMENTAL PROTECTION AGENCY

40 CFR Part 52

[EPA-R03-OAR-2017-0423; FRL-9977-34-Region 3]


Approval and Promulgation of Air Quality Implementation Plans; 
Pennsylvania; Base Year Emissions Inventories for the Lebanon and 
Delaware County Nonattainment Areas for the 2012 Annual Fine 
Particulate Matter National Ambient Air Quality Standard

AGENCY: Environmental Protection Agency (EPA).

ACTION: Proposed rule.

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

SUMMARY: The Environmental Protection Agency (EPA) is proposing to 
approve two state implementation plan (SIP) revisions submitted by the 
Commonwealth of Pennsylvania. These revisions pertain to base year 
emission inventories for the Lebanon County and Delaware County 
nonattainment areas for the 2012 annual fine particulate national 
ambient air quality standard (NAAQS). The Clean Air Act (CAA) requires 
states to submit a comprehensive, accurate and current inventory of 
actual emissions from all sources of direct and secondary ambient fine 
particulate matter less than 2.5 microns in diameter (PM2.5) 
for all PM2.5 nonattainment areas. This action is being 
taken under Title I of the CAA.

DATES: Written comments must be received on or before June 4, 2018.

ADDRESSES: Submit your comments, identified by Docket ID No. EPA-R03-
OAR-2017-0423 at http://www.regulations.gov, or via email to 
spielberger.susan@epa.gov. For comments submitted at Regulations.gov, 
follow the online instructions for submitting comments. Once submitted, 
comments cannot be edited or removed from Regulations.gov. For either 
manner of submission, EPA may publish any comment received to its 
public docket. Do not submit electronically any information you 
consider to be confidential business information (CBI) or other 
information whose disclosure is restricted by statute. Multimedia 
submissions (audio, video, etc.) must be accompanied by a written 
comment. The written comment is considered the official comment and 
should include discussion of all points you wish to make. EPA will 
generally not consider comments or comment contents located outside of 
the primary submission (i.e. on the web, cloud, or other file sharing 
system). For additional submission methods, please contact the person 
identified in the FOR FURTHER INFORMATION CONTACT section. For the full 
EPA public comment policy, information about CBI or multimedia 
submissions, and general guidance on making effective comments, please 
visit http://www2.epa.gov/dockets/commenting-epa-dockets.

FOR FURTHER INFORMATION CONTACT: Brian Rehn, (215) 814-2176, or by 
email at rehn.brian@epa.gov.

SUPPLEMENTARY INFORMATION:

I. Background

    Ambient or outdoor air can contain a variety of pollutants, 
including particulate matter (PM). Airborne PM can be comprised of 
either solid or liquid particles, or a complex mixture of particles in 
both solid and liquid form. The most common airborne PM constituents 
include sulfate (SO4); nitrate (NO3); ammonium; elemental carbon; 
organic mass; and inorganic material, referred to as ``crustal'' 
material, which can include metals, dust, soil and other trace 
elements. PM2.5 includes ``primary'' particles, which are 
directly emitted into the air by a variety of sources, and 
``secondary'' particles, that are formed in the atmosphere as a result 
of reactions between precursor pollutants (e.g., SO4 and NO3 from 
emissions of mobile and stationary sources of oxides of nitrogen and 
sulfur dioxide combining with ammonia).
    The human health effects associated with long- or short-term 
exposure to PM2.5 are significant and include premature 
mortality, aggravation of respiratory and cardiovascular disease (as 
indicated by increased hospital admissions and emergency room visits) 
and development of chronic respiratory disease. Welfare effects 
associated with elevated PM2.5 levels include visibility 
impairment, effects on sensitive ecosystems, materials damage and 
soiling, and climatic and radiative processes.
    On December 14, 2012, EPA promulgated a revised primary annual 
PM2.5 NAAQS to provide increased protection of public health 
from fine particle pollution (the 2012 annual PM2.5 NAAQS). 
78 FR 3086 (January 15, 2013). In that action, EPA strengthened the 
primary annual PM2.5 standard, lowering the level from 15.0 
micrograms per cubic meter ([micro]g/m\3\) to 12.0 mg/m3. The 2012 
annual PM2.5 NAAQS is attained when the 3-year average of 
the annual arithmetic mean monitored values does not exceed 12.0 mg/m3. 
See 40 CFR 50.18.
    On January 15, 2015 (80 FR 2206), EPA published area designations, 
as required by CAA section 107(d)(1), for the 2012 annual 
PM2.5 NAAQS. Through that designations action, EPA 
identified as ``nonattainment'' those areas that were then violating 
the 2012 annual PM2.5 NAAQS based on quality-assured, 
certified air quality monitoring data from 2011 to 2013 and those areas 
that contributed to a violation of the NAAQS in a nearby area. In that 
action, EPA designated the Delaware County and Lebanon County 
nonattainment areas as moderate nonattainment for the 2012 annual 
PM2.5 NAAQS, effective April 15, 2015. See 40 CFR 81.339. 
Pennsylvania's Delaware County and the Lebanon County nonattainment 
areas are each comprised of a single county. Under section 172(c)(3) of 
the CAA, Pennsylvania is required to submit a comprehensive, accurate, 
and current inventory of actual emissions from all sources (point, 
nonpoint, nonroad, and onroad) of the relevant pollutants, in each 
nonattainment area. EPA's ``Provisions for Implementation of the 
PM2.5 NAAQS'' (or PM implementation rule), at 40 CFR part 
51, subpart Z, sets criteria for which pollutants are to be included by 
states in the required base year emission inventory. This inventory 
must include direct PM2.5 emissions, separately reported 
PM2.5 filterable and condensable emissions, and emissions of 
the PM2.5 precursors. 40 CFR 51.1008.

II. Summary of SIP Revision and EPA Analysis

    On May 5, 2017, the Pennsylvania Department of Environmental 
Protection (PADEP) submitted a formal SIP revision consisting of the 
2011 base year emissions inventory for the Delaware County 
nonattainment area for the 2012 annual PM2.5 NAAQS. On 
September 25, 2017, PADEP submitted a formal revision consisting of the 
2011 base year emission inventory for the Lebanon County nonattainment 
area for the 2012 annual PM2.5 NAAQS.
    PADEP selected 2011 as its base year for SIP planning purposes, per 
EPA's PM implementation rule, at 40 CFR 51.1008(a)(1)(i), which 
requires that the base year inventory year shall be one of the 3 years 
for which monitored data were used for designations or another 
technically appropriate inventory year if justified by the state in the 
plan submission. EPA's nonattainment designations for the 2012 annual 
PM2.5 NAAQS were made for both the Delaware County and 
Lebanon County nonattainment areas based on monitoring data from 2011-
2013 and thus included 2011. Furthermore, 2011 was the most recent and 
complete inventory for which emissions could be

[[Page 19477]]

derived from the 2011 National Emission Inventory Version 2 (NEI v2). 
PADEP's 2011 base year inventories for both areas include emissions 
estimates covering the stationary point, area (nonpoint), nonroad 
mobile, onroad mobile, and source categories.
    EPA's PM2.5 implementation rule requires the base year 
emissions inventory to include direct PM2.5 emissions, as 
well as separately reported PM2.5 filterable and condensable 
emissions, and emissions of the scientific PM2.5 precursors. 
40 CFR 51.1008(a)(1)(iv). In its 2011 base year inventory SIP 
submittals for the Delaware and Lebanon County nonattainment areas, 
PADEP reported actual annual emissions of directly-emitted 
PM2.5 emissions (PM2.5 PRI), as well as 
separately reported PM2.5 filterable and condensable 
particulate matter (PM CON) emissions. PM CON is matter that exists as 
a vapor at stack conditions, but becomes a solid or liquid once it 
exits the stack and is cooled by ambient air. PADEP's base year 
inventories for these areas also include directly-emitted, primary 
particulate matter less than 10 microns in diameter (PM10 
PRI), emissions precursors that contribute to secondary formation of 
PM2.5, including sulfur dioxides (SO2), nitrogen 
oxides (NOX), volatile organic compounds (VOC), and ammonia 
(NH3) emissions.
    Table 1 summarizes the 2011 emission inventory by source sector for 
each pollutant or pollutant precursor for the Delaware County 2012 
annual PM2.5 nonattainment area, expressed as annual 
emissions in tons per year (tpy).

       Table 1--Summary of 2011 Emissions of PM2.5, PM10, and PM2.5 Precursors for the Delaware County 2012 Annual PM2.5 NAAQS Nonattainment Area
--------------------------------------------------------------------------------------------------------------------------------------------------------
                                                                                              Annual emissions (tpy)
                                                         -----------------------------------------------------------------------------------------------
                      Source sector                        PM10 Primary    PM2.5 Primary
                                                                \1\             \2\             SO2             NOX             VOC             NH3
--------------------------------------------------------------------------------------------------------------------------------------------------------
Stationary Point Sources \3\............................        1,671.81        1,496.70        4,975.94        7,641.98        1,393.18          217.50
Area Sources \4\........................................        2,502.73          998.82        2,055.13        2,875.85        6,779.07          206.47
Onroad Mobile Sources \5\...............................          328.61          179.01           31.05        5,643.30        2,999.73          130.41
Nonroad Mobile Sources..................................          128.87          121.78           3.498        1,123.96        1,787.97           1.759
                                                         -----------------------------------------------------------------------------------------------
    Total Emissions.....................................        4,632.02        2,796.30        7,065.62       17,285.08       12,959.95          556.14
--------------------------------------------------------------------------------------------------------------------------------------------------------
\1\ Primary PM particles are emitted directly to the air from a source and include both filterable particulate and condensable components. Condensable
  PM (PM CON) exists as a vapor at stack conditions but exists as a solid or liquid once it exits the stack and is cooled by ambient air. All PM CON is
  smaller than 2.5 microns in diameter and, therefore, represents condensable matter for both PM10 and PM2.5. PM10 Primary is the sum of filterable PM10
  (PM10 FIL) and PM CON.
\2\ PM2.5 Primary is the sum of filterable PM2.5 and PM CON.
\3\ The PM10 Primary value for stationary point sources includes a condensable component of 656.39 tpy. Because PM10 includes PM2.5 by definition, the
  PM2.5 Primary value for stationary point sources includes the same condensable component of 656.39 tpy.
\4\ PMio Primary includes PM10 FIL and PM CON. PM2.5 Primary includes PM2.5 FIL and PM CON. Condensable emissions for the area source sector are a
  subset of PM Primary emissions, or 164.93 tpy.
\5\ Condensable emissions for the onroad and nonroad sectors are not separately calculated by the MOVES model, and are therefore included within the
  PM10 Primary and PM2.5 Primary values of this table.

    Table 2 summarizes the 2011 emission inventory by source sector for 
each pollutant or pollutant precursor for the Lebanon County 2012 
annual PM2.5 nonattainment area, expressed as annual 
emissions in tons per year.

        Table 2--Summary of 2011 Emissions of PM2.5, PM10, and PM2.5 Precursors for the Lebanon County 2012 Annual PM2.5 NAAQS Nonattainment Area
--------------------------------------------------------------------------------------------------------------------------------------------------------
                                                                                              Annual emissions (tpy)
                                                         -----------------------------------------------------------------------------------------------
                      Source sector                        PM10 Primary    PM2.5 Primary
                                                                \1\             \2\             SO2             NOX             VOC             NH3
--------------------------------------------------------------------------------------------------------------------------------------------------------
Stationary Point Sources \3\............................          136.64           80.68          278.53          690.30          182.37           17.44
Area Sources \4\........................................        4,462.63        1,287.21          373.62          869.09        5,924.16        3,843.03
Onroad Mobile Sources \5\...............................          140.23           92.50           11.21        2,937.04        1,331.72           49.15
Nonroad Mobile Sources..................................           64.48           61.55           1.684          615.91          668.43           0.751
                                                         -----------------------------------------------------------------------------------------------
    Total Emissions.....................................        4,803.98        1,521.94          665.05        5,112.33        8,106.69        3,910.37
--------------------------------------------------------------------------------------------------------------------------------------------------------
\1\ Primary PM particles are emitted directly to the air from a source and include both filterable particulate and condensable components. PM10 Primary
  is the sum of filterable PM10 FIL and PM CON.
\2\ PM2.5 Primary is the sum of filterable PM2.5 and PM CON.
\3\ The PM10 Primary value for stationary point sources includes a condensable component of 48.04 tpy. Because PM10 includes PM2.5 by definition, the
  PM2.5 Primary value for stationary point sources includes the same condensable component of 48.04 tpy.
\4\ PM10 Primary includes PM10 FIL and PM CON. PM2.5 Primary includes PM2.5 FIL and PM CON. Condensable emissions for the area source sector are a
  subset of PM Primary emissions, or 38.88 tpy.
\5\ Condensable emissions for the onroad and nonroad sectors are not separately calculated by the MOVES model, and are therefore included within the
  PM10 Primary and PM2.5 Primary values of this table.

    Stationary point sources are large, stationary, and identifiable 
sources of emissions that release pollutants into the atmosphere. PADEP 
extracted data for PM2.5 source emissions from the 2011 NEI 
v2, which receives input from each state's annual inventory estimates. 
For the Delaware County nonattainment area, major sources of 
PM2.5 emissions and precursors have historically been 
refineries, electric power plants, and pulp and paper mills. For the 
Lebanon

[[Page 19478]]

County nonattainment area, the major sources include an electric power 
plant and a mineral processing facility.
    Area sources are stationary, nonpoint sources that are too small 
and numerous to be inventoried individually. Area sources are 
inventoried at the county level and aggregated with like categories. 
Area sources are typically estimated by multiplying an emission factor 
by some collective activity for each source category, such as 
population or employment data. PADEP accounted for control efficiency, 
rule effectiveness, and rule penetration in its area source 
calculations, where possible. PADEP's SIP submittals for the Delaware 
County and Lebanon County nonattainment areas each lists these area 
source emissions by source category in an appendix to the SIP.
    Onroad sources of emissions include motor vehicles, such as cars, 
trucks, and buses, which are operated on public roadways. PADEP 
modelled onroad emissions using EPA's Motor Vehicle Emission Simulator 
(MOVES) model, version MOVES2014, coupled with vehicle miles of travel 
activity levels. PADEP reports these onroad emissions estimates in an 
appendix of each area's SIP submittal by pollutant and by highway 
source category.
    Nonroad sources are mobile, internal combustion sources other than 
highway motor vehicles, including, but not limited to, lawn and garden 
equipment, recreational vehicles, construction and agricultural 
equipment, and industrial equipment. However, emissions from 
locomotives, commercial marine vessels, and aircraft are included with 
the point and area source sectors. Nonroad mobile source emissions from 
different source categories are calculated using various methodologies, 
primarily by use of EPA's MOVES NONROAD emissions model or from EPA's 
National Mobile Inventory Model (NMIM). PADEP reports its nonroad 
emissions in an appendix to each area's base year SIP submittal.
    EPA reviewed Pennsylvania's 2011 base year emission inventory 
submissions including results, procedures, and methodologies for the 
Delaware County and Lebanon County nonattainment areas and found them 
to be acceptable and approvable under sections 110 and 172(c)(3) of the 
CAA. EPA prepared a Technical Support Document (TSD) for each of the 
Delaware County and Lebanon County nonattainment areas in support of 
this rulemaking. These TSDs are available online at http://www.regulations.gov, Docket ID No. EPA-R03-OAR-2017-0423.

III. Proposed Action

    EPA is proposing to approve Pennsylvania's SIP revision dated May 
5, 2017 for the base year emission inventory for the Delaware County 
2012 annual PM2.5 NAAQS nonattainment area and 
Pennsylvania's SIP revision dated September 25, 2017 for the base year 
emission inventory for the Lebanon County 2012 annual PM2.5 
NAAQS nonattainment area. EPA is proposing to approve the base year 
emission inventories for these areas because the inventories for 
PM2.5 and its precursors were prepared in accordance with 
the applicable requirements of sections 110 and 172(c)(3) of the CAA 
and its implementing regulations including 40 CFR 51.1008. EPA is 
soliciting public comments on the issues discussed in this document. 
These comments will be considered before taking final action. EPA is 
taking a single rulemaking action proposing to approve both of these 
SIP submittals, which were submitted separately, as they address the 
same emission inventory requirement for two different moderate 2012 
annual PM2.5 nonattainment areas in the same state. However, 
if EPA receives adverse comment on the proposed approval affecting only 
one of these SIP revisions, EPA reserves the right to take separate 
final action on the remaining SIP revision if relevant comments are not 
received on that SIP revision.

IV. Statutory and Executive Order Reviews

    Under the CAA, the Administrator is required to approve a SIP 
submission that complies with the provisions of the CAA and applicable 
federal regulations. 42 U.S.C. 7410(k); 40 CFR 52.02(a). Thus, in 
reviewing SIP submissions, EPA's role is to approve state choices, 
provided that they meet the criteria of the CAA. Accordingly, this 
action merely approves state law as meeting federal requirements and 
does not impose additional requirements beyond those imposed by state 
law. For that reason, this proposed action:
     Is not a ``significant regulatory action'' subject to 
review by the Office of Management and Budget under Executive Orders 
12866 (58 FR 51735, October 4, 1993) and 13563 (76 FR 3821, January 21, 
2011);
     Is not an Executive Order 13771 (82 FR 9339, February 2, 
2017) regulatory action because SIP approvals are exempted under 
Executive Order 12866.
     Does not impose an information collection burden under the 
provisions of the Paperwork Reduction Act (44 U.S.C. 3501 et seq.);
     Is certified as not having a significant economic impact 
on a substantial number of small entities under the Regulatory 
Flexibility Act (5 U.S.C. 601 et seq.);
     Does not contain any unfunded mandate or significantly or 
uniquely affect small governments, as described in the Unfunded 
Mandates Reform Act of 1995 (Pub. L. 104-4);
     Does not have federalism implications as specified in 
Executive Order 13132 (64 FR 43255, August 10, 1999);
     Is not an economically significant regulatory action based 
on health or safety risks subject to Executive Order 13045 (62 FR 
19885, April 23, 1997);
     Is not a significant regulatory action subject to 
Executive Order 13211 (66 FR 28355, May 22, 2001);
     Is not subject to requirements of Section 12(d) of the 
National Technology Transfer and Advancement Act of 1995 (15 U.S.C. 272 
note) because application of those requirements would be inconsistent 
with the CAA; and
     Does not provide EPA with the discretionary authority to 
address, as appropriate, disproportionate human health or environmental 
effects, using practicable and legally permissible methods, under 
Executive Order 12898 (59 FR 7629, February 16, 1994).
    In addition, this proposed rule to approve the base year emission 
inventory SIP revisions for the Delaware County and Lebanon County 
nonattainment areas under the 2012 annual PM2.5 NAAQS does 
not have tribal implications as specified by Executive Order 13175 (65 
FR 67249, November 9, 2000), because the SIP is not approved to apply 
in Indian country located in the state, and EPA notes that it will not 
impose substantial direct costs on tribal governments or preempt tribal 
law.

List of Subjects in 40 CFR Part 52

    Environmental protection, Air pollution control, Incorporation by 
reference, Particulate matter, Reporting and recordkeeping 
requirements, Sulfur oxides, Volatile organic compounds.

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

    Dated: April 19, 2018.
Cosmo Servidio,
Regional Administrator, Region III.
[FR Doc. 2018-09201 Filed 5-2-18; 8:45 am]
BILLING CODE 6560-50-P



                                                  19476                     Federal Register / Vol. 83, No. 86 / Thursday, May 3, 2018 / Proposed Rules

                                                  ENVIRONMENTAL PROTECTION                                identified in the FOR FURTHER                         required by CAA section 107(d)(1), for
                                                  AGENCY                                                  INFORMATION CONTACT section. For the                  the 2012 annual PM2.5 NAAQS. Through
                                                                                                          full EPA public comment policy,                       that designations action, EPA identified
                                                  40 CFR Part 52                                          information about CBI or multimedia                   as ‘‘nonattainment’’ those areas that
                                                  [EPA–R03–OAR–2017–0423; FRL–9977–34–                    submissions, and general guidance on                  were then violating the 2012 annual
                                                  Region 3]                                               making effective comments, please visit               PM2.5 NAAQS based on quality-assured,
                                                                                                          http://www2.epa.gov/dockets/                          certified air quality monitoring data
                                                  Approval and Promulgation of Air                        commenting-epa-dockets.                               from 2011 to 2013 and those areas that
                                                  Quality Implementation Plans;                           FOR FURTHER INFORMATION CONTACT:                      contributed to a violation of the NAAQS
                                                  Pennsylvania; Base Year Emissions                       Brian Rehn, (215) 814–2176, or by email               in a nearby area. In that action, EPA
                                                  Inventories for the Lebanon and                         at rehn.brian@epa.gov.                                designated the Delaware County and
                                                  Delaware County Nonattainment Areas                                                                           Lebanon County nonattainment areas as
                                                                                                          SUPPLEMENTARY INFORMATION:
                                                  for the 2012 Annual Fine Particulate                                                                          moderate nonattainment for the 2012
                                                  Matter National Ambient Air Quality                     I. Background                                         annual PM2.5 NAAQS, effective April
                                                  Standard                                                   Ambient or outdoor air can contain a               15, 2015. See 40 CFR 81.339.
                                                                                                          variety of pollutants, including                      Pennsylvania’s Delaware County and
                                                  AGENCY:  Environmental Protection                                                                             the Lebanon County nonattainment
                                                  Agency (EPA).                                           particulate matter (PM). Airborne PM
                                                                                                          can be comprised of either solid or                   areas are each comprised of a single
                                                  ACTION: Proposed rule.                                                                                        county. Under section 172(c)(3) of the
                                                                                                          liquid particles, or a complex mixture of
                                                  SUMMARY:   The Environmental Protection                 particles in both solid and liquid form.              CAA, Pennsylvania is required to
                                                  Agency (EPA) is proposing to approve                    The most common airborne PM                           submit a comprehensive, accurate, and
                                                  two state implementation plan (SIP)                     constituents include sulfate (SO4);                   current inventory of actual emissions
                                                  revisions submitted by the                                                                                    from all sources (point, nonpoint,
                                                                                                          nitrate (NO3); ammonium; elemental
                                                  Commonwealth of Pennsylvania. These                                                                           nonroad, and onroad) of the relevant
                                                                                                          carbon; organic mass; and inorganic
                                                  revisions pertain to base year emission                                                                       pollutants, in each nonattainment area.
                                                                                                          material, referred to as ‘‘crustal’’
                                                  inventories for the Lebanon County and                                                                        EPA’s ‘‘Provisions for Implementation
                                                                                                          material, which can include metals,
                                                  Delaware County nonattainment areas                                                                           of the PM2.5 NAAQS’’ (or PM
                                                                                                          dust, soil and other trace elements.
                                                  for the 2012 annual fine particulate                                                                          implementation rule), at 40 CFR part 51,
                                                                                                          PM2.5 includes ‘‘primary’’ particles,
                                                  national ambient air quality standard                                                                         subpart Z, sets criteria for which
                                                                                                          which are directly emitted into the air
                                                  (NAAQS). The Clean Air Act (CAA)                                                                              pollutants are to be included by states
                                                                                                          by a variety of sources, and ‘‘secondary’’
                                                  requires states to submit a                                                                                   in the required base year emission
                                                                                                          particles, that are formed in the
                                                  comprehensive, accurate and current                                                                           inventory. This inventory must include
                                                                                                          atmosphere as a result of reactions                   direct PM2.5 emissions, separately
                                                  inventory of actual emissions from all                  between precursor pollutants (e.g., SO4
                                                  sources of direct and secondary ambient                                                                       reported PM2.5 filterable and
                                                                                                          and NO3 from emissions of mobile and                  condensable emissions, and emissions
                                                  fine particulate matter less than 2.5                   stationary sources of oxides of nitrogen
                                                  microns in diameter (PM2.5) for all PM2.5                                                                     of the PM2.5 precursors. 40 CFR 51.1008.
                                                                                                          and sulfur dioxide combining with
                                                  nonattainment areas. This action is                     ammonia).                                             II. Summary of SIP Revision and EPA
                                                  being taken under Title I of the CAA.                      The human health effects associated                Analysis
                                                  DATES: Written comments must be                         with long- or short-term exposure to                     On May 5, 2017, the Pennsylvania
                                                  received on or before June 4, 2018.                     PM2.5 are significant and include                     Department of Environmental Protection
                                                  ADDRESSES: Submit your comments,                        premature mortality, aggravation of                   (PADEP) submitted a formal SIP
                                                  identified by Docket ID No. EPA–R03–                    respiratory and cardiovascular disease                revision consisting of the 2011 base year
                                                  OAR–2017–0423 at http://                                (as indicated by increased hospital                   emissions inventory for the Delaware
                                                  www.regulations.gov, or via email to                    admissions and emergency room visits)                 County nonattainment area for the 2012
                                                  spielberger.susan@epa.gov. For                          and development of chronic respiratory                annual PM2.5 NAAQS. On September
                                                  comments submitted at Regulations.gov,                  disease. Welfare effects associated with              25, 2017, PADEP submitted a formal
                                                  follow the online instructions for                      elevated PM2.5 levels include visibility              revision consisting of the 2011 base year
                                                  submitting comments. Once submitted,                    impairment, effects on sensitive                      emission inventory for the Lebanon
                                                  comments cannot be edited or removed                    ecosystems, materials damage and                      County nonattainment area for the 2012
                                                  from Regulations.gov. For either manner                 soiling, and climatic and radiative                   annual PM2.5 NAAQS.
                                                  of submission, EPA may publish any                      processes.                                               PADEP selected 2011 as its base year
                                                  comment received to its public docket.                     On December 14, 2012, EPA                          for SIP planning purposes, per EPA’s
                                                  Do not submit electronically any                        promulgated a revised primary annual                  PM implementation rule, at 40 CFR
                                                  information you consider to be                          PM2.5 NAAQS to provide increased                      51.1008(a)(1)(i), which requires that the
                                                  confidential business information (CBI)                 protection of public health from fine                 base year inventory year shall be one of
                                                  or other information whose disclosure is                particle pollution (the 2012 annual                   the 3 years for which monitored data
                                                  restricted by statute. Multimedia                       PM2.5 NAAQS). 78 FR 3086 (January 15,                 were used for designations or another
                                                  submissions (audio, video, etc.) must be                2013). In that action, EPA strengthened               technically appropriate inventory year if
                                                  accompanied by a written comment.                       the primary annual PM2.5 standard,                    justified by the state in the plan
                                                  The written comment is considered the                   lowering the level from 15.0 micrograms               submission. EPA’s nonattainment
sradovich on DSK3GMQ082PROD with PROPOSALS




                                                  official comment and should include                     per cubic meter (mg/m3) to 12.0 mg/m3.                designations for the 2012 annual PM2.5
                                                  discussion of all points you wish to                    The 2012 annual PM2.5 NAAQS is                        NAAQS were made for both the
                                                  make. EPA will generally not consider                   attained when the 3-year average of the               Delaware County and Lebanon County
                                                  comments or comment contents located                    annual arithmetic mean monitored                      nonattainment areas based on
                                                  outside of the primary submission (i.e.                 values does not exceed 12.0 mg/m3. See                monitoring data from 2011–2013 and
                                                  on the web, cloud, or other file sharing                40 CFR 50.18.                                         thus included 2011. Furthermore, 2011
                                                  system). For additional submission                         On January 15, 2015 (80 FR 2206),                  was the most recent and complete
                                                  methods, please contact the person                      EPA published area designations, as                   inventory for which emissions could be


                                             VerDate Sep<11>2014   16:35 May 02, 2018   Jkt 244001   PO 00000   Frm 00013   Fmt 4702   Sfmt 4702   E:\FR\FM\03MYP1.SGM   03MYP1


                                                                                 Federal Register / Vol. 83, No. 86 / Thursday, May 3, 2018 / Proposed Rules                                               19477

                                                  derived from the 2011 National                                  51.1008(a)(1)(iv). In its 2011 base year                include directly-emitted, primary
                                                  Emission Inventory Version 2 (NEI v2).                          inventory SIP submittals for the                        particulate matter less than 10 microns
                                                  PADEP’s 2011 base year inventories for                          Delaware and Lebanon County                             in diameter (PM10 PRI), emissions
                                                  both areas include emissions estimates                          nonattainment areas, PADEP reported                     precursors that contribute to secondary
                                                  covering the stationary point, area                             actual annual emissions of directly-                    formation of PM2.5, including sulfur
                                                  (nonpoint), nonroad mobile, onroad                              emitted PM2.5 emissions (PM2.5 PRI), as                 dioxides (SO2), nitrogen oxides (NOX),
                                                  mobile, and source categories.                                  well as separately reported PM2.5                       volatile organic compounds (VOC), and
                                                    EPA’s PM2.5 implementation rule                               filterable and condensable particulate                  ammonia (NH3) emissions.
                                                  requires the base year emissions                                matter (PM CON) emissions. PM CON is                      Table 1 summarizes the 2011
                                                  inventory to include direct PM2.5                               matter that exists as a vapor at stack                  emission inventory by source sector for
                                                  emissions, as well as separately reported                       conditions, but becomes a solid or                      each pollutant or pollutant precursor for
                                                  PM2.5 filterable and condensable                                liquid once it exits the stack and is                   the Delaware County 2012 annual PM2.5
                                                  emissions, and emissions of the                                 cooled by ambient air. PADEP’s base                     nonattainment area, expressed as annual
                                                  scientific PM2.5 precursors. 40 CFR                             year inventories for these areas also                   emissions in tons per year (tpy).

                                                   TABLE 1—SUMMARY OF 2011 EMISSIONS OF PM2.5, PM10, AND PM2.5 PRECURSORS FOR THE DELAWARE COUNTY 2012
                                                                                ANNUAL PM2.5 NAAQS NONATTAINMENT AREA
                                                                                                                                                         Annual emissions (tpy)
                                                                    Source sector                              PM10 Pri-            PM2.5 Pri-               SO2            NOX             VOC           NH3
                                                                                                                mary 1               mary 2

                                                  Stationary Point Sources 3 .......................              1,671.81             1,496.70              4,975.94        7,641.98        1,393.18        217.50
                                                  Area Sources 4 .........................................        2,502.73               998.82              2,055.13        2,875.85        6,779.07        206.47
                                                  Onroad Mobile Sources 5 .........................                 328.61               179.01                 31.05        5,643.30        2,999.73        130.41
                                                  Nonroad Mobile Sources .........................                  128.87               121.78                 3.498        1,123.96        1,787.97         1.759

                                                        Total Emissions ................................          4,632.02             2,796.30              7,065.62       17,285.08       12,959.95        556.14
                                                     1 Primary  PM particles are emitted directly to the air from a source and include both filterable particulate and condensable components. Con-
                                                  densable PM (PM CON) exists as a vapor at stack conditions but exists as a solid or liquid once it exits the stack and is cooled by ambient air.
                                                  All PM CON is smaller than 2.5 microns in diameter and, therefore, represents condensable matter for both PM10 and PM2.5. PM10 Primary is
                                                  the sum of filterable PM10 (PM10 FIL) and PM CON.
                                                     2 PM
                                                          2.5 Primary is the sum of filterable PM2.5 and PM CON.
                                                     3 The PM
                                                               10 Primary value for stationary point sources includes a condensable component of 656.39 tpy. Because PM10 includes PM2.5 by defi-
                                                  nition, the PM2.5 Primary value for stationary point sources includes the same condensable component of 656.39 tpy.
                                                     4 PM Primary includes PM
                                                          io                     10 FIL and PM CON. PM2.5 Primary includes PM2.5 FIL and PM CON. Condensable emissions for the area source
                                                  sector are a subset of PM Primary emissions, or 164.93 tpy.
                                                     5 Condensable emissions for the onroad and nonroad sectors are not separately calculated by the MOVES model, and are therefore included
                                                  within the PM10 Primary and PM2.5 Primary values of this table.


                                                    Table 2 summarizes the 2011                                   each pollutant or pollutant precursor for               nonattainment area, expressed as annual
                                                  emission inventory by source sector for                         the Lebanon County 2012 annual PM2.5                    emissions in tons per year.

                                                    TABLE 2—SUMMARY OF 2011 EMISSIONS OF PM2.5, PM10, AND PM2.5 PRECURSORS FOR THE LEBANON COUNTY 2012
                                                                                ANNUAL PM2.5 NAAQS NONATTAINMENT AREA
                                                                                                                                                         Annual emissions (tpy)
                                                                    Source sector                              PM10 Pri-            PM2.5 Pri-               SO2            NOX             VOC           NH3
                                                                                                                mary 1               mary 2

                                                  Stationary Point Sources 3 .......................                136.64                80.68               278.53           690.30          182.37         17.44
                                                  Area Sources 4 .........................................        4,462.63             1,287.21               373.62           869.09        5,924.16      3,843.03
                                                  Onroad Mobile Sources 5 .........................                 140.23                92.50                11.21         2,937.04        1,331.72         49.15
                                                  Nonroad Mobile Sources .........................                   64.48                61.55                1.684           615.91          668.43         0.751

                                                        Total Emissions ................................          4,803.98             1,521.94               665.05         5,112.33        8,106.69      3,910.37
                                                     1 Primary  PM particles are emitted directly to the air from a source and include both filterable particulate and condensable components. PM10
                                                  Primary is the sum of filterable PM10 FIL and PM CON.
                                                     2 PM
                                                          2.5 Primary is the sum of filterable PM2.5 and PM CON.
                                                     3 The PM
                                                               10 Primary value for stationary point sources includes a condensable component of 48.04 tpy. Because PM10 includes PM2.5 by defi-
                                                  nition, the PM2.5 Primary value for stationary point sources includes the same condensable component of 48.04 tpy.
                                                     4 PM
                                                          10 Primary includes PM10 FIL and PM CON. PM2.5 Primary includes PM2.5 FIL and PM CON. Condensable emissions for the area source
                                                  sector are a subset of PM Primary emissions, or 38.88 tpy.
sradovich on DSK3GMQ082PROD with PROPOSALS




                                                     5 Condensable emissions for the onroad and nonroad sectors are not separately calculated by the MOVES model, and are therefore included
                                                  within the PM10 Primary and PM2.5 Primary values of this table.


                                                    Stationary point sources are large,                           for PM2.5 source emissions from the                     area, major sources of PM2.5 emissions
                                                  stationary, and identifiable sources of                         2011 NEI v2, which receives input from                  and precursors have historically been
                                                  emissions that release pollutants into                          each state’s annual inventory estimates.                refineries, electric power plants, and
                                                  the atmosphere. PADEP extracted data                            For the Delaware County nonattainment                   pulp and paper mills. For the Lebanon



                                             VerDate Sep<11>2014      16:35 May 02, 2018      Jkt 244001     PO 00000   Frm 00014    Fmt 4702    Sfmt 4702   E:\FR\FM\03MYP1.SGM   03MYP1


                                                  19478                     Federal Register / Vol. 83, No. 86 / Thursday, May 3, 2018 / Proposed Rules

                                                  County nonattainment area, the major                    III. Proposed Action                                  substantial number of small entities
                                                  sources include an electric power plant                    EPA is proposing to approve                        under the Regulatory Flexibility Act (5
                                                  and a mineral processing facility.                      Pennsylvania’s SIP revision dated May                 U.S.C. 601 et seq.);
                                                     Area sources are stationary, nonpoint                5, 2017 for the base year emission                       • Does not contain any unfunded
                                                  sources that are too small and numerous                 inventory for the Delaware County 2012                mandate or significantly or uniquely
                                                  to be inventoried individually. Area                    annual PM2.5 NAAQS nonattainment                      affect small governments, as described
                                                  sources are inventoried at the county                   area and Pennsylvania’s SIP revision                  in the Unfunded Mandates Reform Act
                                                  level and aggregated with like                          dated September 25, 2017 for the base                 of 1995 (Pub. L. 104–4);
                                                  categories. Area sources are typically                  year emission inventory for the Lebanon
                                                  estimated by multiplying an emission                    County 2012 annual PM2.5 NAAQS                           • Does not have federalism
                                                  factor by some collective activity for                  nonattainment area. EPA is proposing to               implications as specified in Executive
                                                  each source category, such as                           approve the base year emission                        Order 13132 (64 FR 43255, August 10,
                                                  population or employment data. PADEP                    inventories for these areas because the               1999);
                                                  accounted for control efficiency, rule                  inventories for PM2.5 and its precursors                 • Is not an economically significant
                                                  effectiveness, and rule penetration in its              were prepared in accordance with the                  regulatory action based on health or
                                                  area source calculations, where                         applicable requirements of sections 110               safety risks subject to Executive Order
                                                  possible. PADEP’s SIP submittals for the                and 172(c)(3) of the CAA and its                      13045 (62 FR 19885, April 23, 1997);
                                                  Delaware County and Lebanon County                      implementing regulations including 40
                                                  nonattainment areas each lists these                    CFR 51.1008. EPA is soliciting public                    • Is not a significant regulatory action
                                                  area source emissions by source                         comments on the issues discussed in                   subject to Executive Order 13211 (66 FR
                                                  category in an appendix to the SIP.                     this document. These comments will be                 28355, May 22, 2001);
                                                     Onroad sources of emissions include                  considered before taking final action.                   • Is not subject to requirements of
                                                  motor vehicles, such as cars, trucks, and               EPA is taking a single rulemaking action              Section 12(d) of the National
                                                  buses, which are operated on public                     proposing to approve both of these SIP                Technology Transfer and Advancement
                                                  roadways. PADEP modelled onroad                         submittals, which were submitted                      Act of 1995 (15 U.S.C. 272 note) because
                                                  emissions using EPA’s Motor Vehicle                     separately, as they address the same                  application of those requirements would
                                                  Emission Simulator (MOVES) model,                       emission inventory requirement for two                be inconsistent with the CAA; and
                                                  version MOVES2014, coupled with                         different moderate 2012 annual PM2.5
                                                  vehicle miles of travel activity levels.                nonattainment areas in the same state.                   • Does not provide EPA with the
                                                  PADEP reports these onroad emissions                    However, if EPA receives adverse                      discretionary authority to address, as
                                                  estimates in an appendix of each area’s                 comment on the proposed approval                      appropriate, disproportionate human
                                                  SIP submittal by pollutant and by                       affecting only one of these SIP revisions,            health or environmental effects, using
                                                  highway source category.                                EPA reserves the right to take separate               practicable and legally permissible
                                                     Nonroad sources are mobile, internal                 final action on the remaining SIP                     methods, under Executive Order 12898
                                                  combustion sources other than highway                   revision if relevant comments are not                 (59 FR 7629, February 16, 1994).
                                                  motor vehicles, including, but not                      received on that SIP revision.                           In addition, this proposed rule to
                                                  limited to, lawn and garden equipment,                  IV. Statutory and Executive Order                     approve the base year emission
                                                  recreational vehicles, construction and                 Reviews                                               inventory SIP revisions for the Delaware
                                                  agricultural equipment, and industrial                                                                        County and Lebanon County
                                                  equipment. However, emissions from                        Under the CAA, the Administrator is
                                                                                                          required to approve a SIP submission                  nonattainment areas under the 2012
                                                  locomotives, commercial marine                                                                                annual PM2.5 NAAQS does not have
                                                  vessels, and aircraft are included with                 that complies with the provisions of the
                                                                                                          CAA and applicable federal regulations.               tribal implications as specified by
                                                  the point and area source sectors.                                                                            Executive Order 13175 (65 FR 67249,
                                                  Nonroad mobile source emissions from                    42 U.S.C. 7410(k); 40 CFR 52.02(a).
                                                                                                          Thus, in reviewing SIP submissions,                   November 9, 2000), because the SIP is
                                                  different source categories are
                                                                                                          EPA’s role is to approve state choices,               not approved to apply in Indian country
                                                  calculated using various methodologies,
                                                                                                          provided that they meet the criteria of               located in the state, and EPA notes that
                                                  primarily by use of EPA’s MOVES
                                                                                                          the CAA. Accordingly, this action                     it will not impose substantial direct
                                                  NONROAD emissions model or from
                                                                                                          merely approves state law as meeting                  costs on tribal governments or preempt
                                                  EPA’s National Mobile Inventory Model
                                                                                                          federal requirements and does not                     tribal law.
                                                  (NMIM). PADEP reports its nonroad
                                                                                                          impose additional requirements beyond
                                                  emissions in an appendix to each area’s                                                                       List of Subjects in 40 CFR Part 52
                                                                                                          those imposed by state law. For that
                                                  base year SIP submittal.
                                                                                                          reason, this proposed action:                           Environmental protection, Air
                                                     EPA reviewed Pennsylvania’s 2011                       • Is not a ‘‘significant regulatory
                                                  base year emission inventory                            action’’ subject to review by the Office              pollution control, Incorporation by
                                                  submissions including results,                          of Management and Budget under                        reference, Particulate matter, Reporting
                                                  procedures, and methodologies for the                   Executive Orders 12866 (58 FR 51735,                  and recordkeeping requirements, Sulfur
                                                  Delaware County and Lebanon County                      October 4, 1993) and 13563 (76 FR 3821,               oxides, Volatile organic compounds.
                                                  nonattainment areas and found them to                   January 21, 2011);                                      Authority: 42 U.S.C. 7401 et seq.
                                                  be acceptable and approvable under                        • Is not an Executive Order 13771 (82
                                                  sections 110 and 172(c)(3) of the CAA.                                                                          Dated: April 19, 2018.
sradovich on DSK3GMQ082PROD with PROPOSALS




                                                                                                          FR 9339, February 2, 2017) regulatory
                                                  EPA prepared a Technical Support                        action because SIP approvals are                      Cosmo Servidio,
                                                  Document (TSD) for each of the                          exempted under Executive Order 12866.                 Regional Administrator, Region III.
                                                  Delaware County and Lebanon County                        • Does not impose an information                    [FR Doc. 2018–09201 Filed 5–2–18; 8:45 am]
                                                  nonattainment areas in support of this                  collection burden under the provisions                BILLING CODE 6560–50–P
                                                  rulemaking. These TSDs are available                    of the Paperwork Reduction Act (44
                                                  online at http://www.regulations.gov,                   U.S.C. 3501 et seq.);
                                                  Docket ID No. EPA–R03–OAR–2017–                           • Is certified as not having a
                                                  0423.                                                   significant economic impact on a


                                             VerDate Sep<11>2014   16:35 May 02, 2018   Jkt 244001   PO 00000   Frm 00015   Fmt 4702   Sfmt 9990   E:\FR\FM\03MYP1.SGM   03MYP1



Document Created: 2018-05-02 23:47:58
Document Modified: 2018-05-02 23:47:58
CategoryRegulatory Information
CollectionFederal Register
sudoc ClassAE 2.7:
GS 4.107:
AE 2.106:
PublisherOffice of the Federal Register, National Archives and Records Administration
SectionProposed Rules
ActionProposed rule.
DatesWritten comments must be received on or before June 4, 2018.
ContactBrian Rehn, (215) 814-2176, or by email at [email protected]
FR Citation83 FR 19476 
CFR AssociatedEnvironmental Protection; Air Pollution Control; Incorporation by Reference; Particulate Matter; Reporting and Recordkeeping Requirements; Sulfur Oxides and Volatile Organic Compounds

2024 Federal Register | Disclaimer | Privacy Policy
USC | CFR | eCFR