82_FR_42942 82 FR 42767 - Approval and Promulgation of Air Quality Implementation Plans; Delaware; Reasonably Available Control Technology (RACT) State Implementation Plan (SIP) Under the 2008 Ozone National Ambient Air Quality Standard (NAAQS)

82 FR 42767 - Approval and Promulgation of Air Quality Implementation Plans; Delaware; Reasonably Available Control Technology (RACT) State Implementation Plan (SIP) Under the 2008 Ozone National Ambient Air Quality Standard (NAAQS)

ENVIRONMENTAL PROTECTION AGENCY

Federal Register Volume 82, Issue 175 (September 12, 2017)

Page Range42767-42772
FR Document2017-19215

The Environmental Protection Agency (EPA) is proposing to approve a state implementation plan (SIP) revision submitted by the State of Delaware. This revision pertains to reasonably available control technology (RACT) requirements under the 2008 8-hour ozone national ambient air quality standard (NAAQS). Delaware's submittal for RACT for the 2008 ozone NAAQS includes (1) certification that, for certain categories of sources, RACT controls approved by EPA into Delaware's SIP for previous ozone NAAQS are based on currently available technically and economically feasible controls and continue to represent RACT for 2008 8-hour ozone NAAQS implementation purposes; (2) the adoption of new or more stringent regulations or controls that represent RACT control levels for certain other categories of sources; and (3) a negative declaration that certain categories of sources do not exist in Delaware. This action is being taken under the Clean Air Act (CAA).

Federal Register, Volume 82 Issue 175 (Tuesday, September 12, 2017)
[Federal Register Volume 82, Number 175 (Tuesday, September 12, 2017)]
[Proposed Rules]
[Pages 42767-42772]
From the Federal Register Online  [www.thefederalregister.org]
[FR Doc No: 2017-19215]


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ENVIRONMENTAL PROTECTION AGENCY

40 CFR Part 52

[EPA-R03-OAR-2015-0656; FRL-9967-55-Region 3]


Approval and Promulgation of Air Quality Implementation Plans; 
Delaware; Reasonably Available Control Technology (RACT) State 
Implementation Plan (SIP) Under the 2008 Ozone National Ambient Air 
Quality Standard (NAAQS)

AGENCY: Environmental Protection Agency (EPA).

ACTION: Proposed rule.

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SUMMARY: The Environmental Protection Agency (EPA) is proposing to 
approve a state implementation plan (SIP) revision submitted by the 
State of Delaware. This revision pertains to reasonably available 
control technology (RACT) requirements under the 2008 8-hour ozone 
national ambient air quality standard (NAAQS). Delaware's submittal for 
RACT for the 2008 ozone NAAQS includes (1) certification that, for 
certain categories of sources, RACT controls approved by EPA into 
Delaware's SIP for previous ozone NAAQS are based on currently 
available technically and economically feasible controls and continue 
to represent RACT for 2008 8-hour ozone NAAQS implementation purposes; 
(2) the adoption of new or more stringent regulations or controls that 
represent RACT control levels for certain other categories of sources; 
and (3) a negative declaration that certain categories of sources do 
not exist in Delaware. This action is being taken under the Clean Air 
Act (CAA).

DATES: Written comments must be received on or before October 12, 2017.

ADDRESSES: Submit your comments, identified by Docket ID Number EPA-
R03-OAR-2015-0656 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

[[Page 42768]]

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: Leslie Jones Doherty, (215) 814-3409, 
or by email at [email protected].

SUPPLEMENTARY INFORMATION: On May 4, 2015, the Delaware Department of 
Natural Resources and Environmental Control (DNREC) submitted a 
revision to its SIP that addresses the requirements of RACT under the 
2008 8-hour ozone NAAQS.

I. Background

A. General

    Ozone is formed in the atmosphere by photochemical reactions 
between volatile organic compounds (VOC) and oxides of nitrogen 
(NOX) in the presence of sunlight. In order to reduce these 
ozone concentrations, the CAA requires control of VOC and 
NOX emission sources to achieve emission reductions in 
moderate or more serious nonattainment areas. Among effective control 
measures, RACT controls significantly reduce VOC and NOX 
emissions from major stationary sources.
    RACT is defined as the lowest emission limitation that a particular 
source is capable of meeting by the application of control technology 
that is reasonably available considering technological and economic 
feasibility.\1\ Section 172(c)(1) of the CAA provides that SIPs for 
nonattainment areas must include reasonably available control measures 
(RACM) for attainment of the NAAQS, including emissions reductions from 
existing sources through adoption of RACT. A major source in a 
nonattainment area is defined as any stationary source that emits or 
has the potential to emit NOX or VOC emissions above a 
certain applicability threshold that is based on the ozone 
nonattainment classification of the area: Marginal, Moderate, Serious, 
or Severe. See ``major stationary source'' in CAA sections 182(b), 
184(b) and 302. Sections 182(b)(2) and 182(f)(1) of the CAA require 
states with moderate (or worse) ozone nonattainment areas to implement 
RACT controls on all stationary sources and source categories covered 
by a control technique guideline (CTG) document issued by EPA and on 
all major sources of VOC and NOX emissions located in the 
area. EPA's CTGs establish presumptive RACT control requirements for 
various VOC source categories. The CTGs typically identify a particular 
control level that EPA recommends as being RACT. In some cases, EPA has 
issued Alternative Control Techniques guidelines (ACTs) primarily for 
NOX source categories, which in contrast to the CTGs, only 
present a range for possible control options but do not identify any 
particular option as the presumptive norm for what is RACT. Section 
183(c) of the CAA requires EPA to revise and update CTGs and ACTs as 
the Administrator determines necessary. EPA issued eleven new CTGs from 
2006 through 2008 for a total of 44 CTGs issued since November 1990. 
States are required to implement RACT for the source categories covered 
by CTGs through the SIP.
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    \1\ See December 9, 1976 memorandum from Roger Strelow, 
Assistant Administrator for Air and Waste Management, to Regional 
Administrators, ``Guidance for Determining Acceptability of SIP 
Regulations in Non-Attainment Areas.'' see also 44 FR 53761, 53762 
(September 17, 1979).
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    Pursuant to section 184(b) of the CAA, the same requirements for 
sources of NOX and VOC apply to any areas in an ozone 
transport region (OTR). A single OTR has been established under section 
184(a), comprising all or part of 12 eastern states and the District of 
Columbia.\2\ The entire State of Delaware is part of the OTR and, 
therefore, must comply with the RACT requirements in section 
184(b)(1)(B) and (2) of the CAA. Specifically, section 184(b)(1)(B) 
requires the implementation of RACT in OTR states with respect to all 
sources of VOC covered by a CTG. Additionally, section 184(b)(2) states 
that any stationary source with the potential to emit 50 tpy of VOC 
emission shall be considered a major source and requires the 
implementation of major stationary source requirements in the OTR 
states as if the area were a moderate nonattainment area. A major 
source in a nonattainment area is defined as any stationary source that 
emits or has the potential to emit NOX or VOC emissions 
above a certain applicability threshold that is based on the ozone 
nonattainment classification of the area: Marginal, Moderate, Serious, 
or Severe. See ``major stationary source'' in CAA sections 182(b) and 
184(b).
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    \2\ Only a portion of the Commonwealth of Virginia is included 
in the OTR.
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B. Delaware History

    Delaware has been subject to the CAA RACT requirements as a result 
of previous ozone designations. Under the 1-hour ozone NAAQS, Kent and 
New Castle Counties in Delaware were designated part of the 
Philadelphia-Wilmington-Trenton, PA-NJ-DE-MD severe ozone nonattainment 
area, and Sussex County was designated as a marginal ozone 
nonattainment area.
    Since the entire State of Delaware has been part of the OTR, RACT 
was implemented in Sussex County as a moderate nonattainment area. 
Therefore, all three counties were subject to RACT requirements under 
the 1-hour ozone standard. Since the early 1990's, Delaware implemented 
numerous RACT controls throughout the State to meet the CAA RACT 
requirements under the 1-hour and the 1997 8-hour ozone standards.
    Under the 1997 8-hour ozone NAAQS, the entire State of Delaware 
(Kent, New Castle and Sussex Counties) was designated as a part of the 
Philadelphia-Wilmington-Atlantic City moderate nonattainment area, and 
therefore continued to be subject to the CAA RACT requirements. See 69 
FR 23858, 23931 (April 30, 2004). Delaware revised and promulgated its 
RACT regulations and demonstrated that it complied with the CAA RACT 
requirements in a SIP revision approved by EPA on July 23, 2008 (73 FR 
42681).
    Under CAA section 109(d), EPA is required to periodically review 
and promulgate, as necessary, the ozone NAAQS to continue to protect 
human health and the environment. On March 27, 2008, EPA revised the 
1997 8-hour ozone standard to a new 0.075 ppm level (73 FR 16436). On 
May 21, 2012, EPA finalized designations for the 2008 8-hour ozone 
NAAQS (77 FR 30087). Under the 2008 8-hour ozone standard, New Castle 
County of Delaware was designated as a part of the Philadelphia-
Wilmington-Atlantic City, PA-NJ-MD-DE marginal nonattainment area, and 
Sussex County of Delaware was designated as a stand-alone marginal 
nonattainment area (77 FR 30088). However, due to its location in the 
OTR, the entire State of Delaware is required to address the CAA RACT 
requirements for a moderate nonattainment area by submitting to EPA a 
SIP revision that demonstrates how Delaware meets RACT requirements 
under the standard. Delaware is required to implement RACT for the 2008 
ozone NAAQS on all VOC sources covered by a CTG issued by EPA, as well 
as all other major stationary sources located within the State 
boundaries with the potential to

[[Page 42769]]

emit 50 or 100 tons per year or more of VOC or NOX, 
respectively. Therefore, the RACT requirements under CAA sections 182 
and 184 apply to CTG sources, including eleven new CTG that EPA issued 
between 2006 and 2008, and any other VOC or NOX sources.

C. EPA Guidance and Requirements

    EPA has provided more substantive RACT requirements through final 
implementation rules for each ozone NAAQS as well as guidance. On March 
6, 2015, EPA issued its final rule for implementing the 2008 8-hour 
ozone NAAQS (the 2008 Ozone Implementation Rule). See 80 FR 12264. This 
rule addressed, among other things, control and planning obligations as 
they apply to nonattainment areas under the 2008 8-hour ozone NAAQS, 
including RACT and RACM. In this rule, EPA specifically required that 
states meet the RACT requirements either through a certification that 
previously adopted RACT controls in their SIP revisions approved by EPA 
under a prior ozone NAAQS continue to represent adequate RACT control 
levels for attainment of the 2008 8-hour ozone NAAQS, or through the 
adoption of new or more stringent regulations or controls that 
represent RACT control levels. A certification must be accompanied by 
appropriate supporting information such as consideration of information 
received during the public comment period and consideration of new 
data. Adoption of new RACT regulations will occur when states have new 
stationary sources not covered by existing RACT regulations, or when 
new data or technical information indicates that a previously adopted 
RACT measure does not represent a newly available RACT control level. 
Additionally, states are required to submit a negative declaration if 
there are no CTG major sources of VOC and NOX emissions 
within the nonattainment area in lieu of, or in addition to, a 
certification.

II. Summary of SIP Revision

    On May 4, 2015 Delaware submitted a SIP revision to address all the 
requirements of RACT set forth by the CAA under the 2008 8-hour ozone 
NAAQS (the 2015 RACT Submission). Specifically, Delaware's 2015 RACT 
Submission includes: (1) A certification that for certain categories of 
sources previously adopted NOX and VOC RACT controls in 
Delaware's SIP that were approved by EPA under the 1979 1-hour and 1997 
8-hour ozone NAAQS are based on the currently available technically and 
economically feasible controls, and continue to represent RACT for 
implementation of the 2008 8-hour ozone NAAQS; (2) the adoption of new 
or more stringent regulations or controls that represent RACT control 
levels for certain categories of sources; and (3) a negative 
declaration that certain CTG or non-CTG major sources of VOC and 
NOX sources do not exist in Delaware.

A. VOC RACT Controls

    Delaware Air Pollution Control Regulation No. 1124 (formerly 
Regulation 24) contains Delaware's VOC RACT controls regulations for 
all VOC sources greater than 50 tpy that were implemented and approved 
into the Delaware SIP under the 1-hour and 1997 8-hour ozone NAAQS.\3\ 
Delaware is certifying that these regulations, all previously approved 
by EPA into the SIP, continue to meet the RACT requirements for the 
2008 8-hour ozone NAAQS for major stationary sources and CTG covered 
sources of VOCs. In addition, since EPA's approval of Delaware's 1997 
8-hour ozone RACT SIP revision (73 FR 42681, July 23, 2008), the 
following sections in Regulation 1124 have been updated to meet the 
requirements of EPA's CTGs: Sections 11, 12, 13, 16, 19, 20, 22, 23, 37 
and 45. All these revisions have been previously approved into 
Delaware's SIP and meet the requirements of EPA's CTGs issued up to and 
including July 20, 2014. Since EPA's approval of Delaware's 1997 8-hour 
ozone NAAQS RACT SIP revision, Delaware adopted and EPA approved for 
the Delaware SIP, three new provisions or regulations to meet RACT 
requirements. These are (1) Regulation 1124, Section 8, Handling, 
Storage, and Disposal of VOCs, (2) Regulation 1124, Section 46, Crude 
Oil Lightering Operations, and (3) Regulation 1141, section 4, 
Adhesives and Sealants. More detailed information on these provisions 
as well as a detailed summary of EPA's review can be found in the 
Technical Support Document (TSD) for this action which is available on 
line at www.regulations.gov, Docket number EPA-R03-OAR-2015-0656.
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    \3\ EPA notes that Delaware's Regulation 1124 at subsection 1.4 
contains a provision that was identified as containing inappropriate 
exemptions for startup and shutdown as well as containing 
inappropriate director's discretion provisions in EPA's rulemaking, 
``State Implementation Plans: Response to Petition for Rulemaking; 
Restatement and Update of EPA's SSM Policy Applicable to SIPs; 
Findings of Substantial Inadequacy; and SIP Calls to Amend 
Provisions Applying to Excess Emissions During Periods of Startup, 
Shutdown and Malfunction,'' (EPA's SSM SIP Call). See 80 FR 33839 
(June 12, 2015). EPA provides analysis of the interplay and effects 
of the EPA's SSM SIP Call and Regulation 1124, subsection 1.4 on 
this proposed rulemaking in Section III of this rulemaking action.
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    Delaware also submitted a negative declaration that the following 
VOC CTG source categories do not exist in Delaware: Manufacture of 
pneumatic rubber tires; wood furniture manufacturing operations; 
shipbuilding and ship repair operations (surface coating); and 
fiberglass boat manufacturing materials.
    Delaware's 2015 RACT Submission also discusses Regulation 1141, 
Section 1.0, Architectural and Industrial Maintenance Coatings and 
Regulation 1141, Section 2.0, Consumer Products. These regulations, 
both previously approved by EPA into the Delaware SIP, establish VOC 
content limits in various coating materials and consumer products. 
Although these rules will assist Delaware in its efforts to attain the 
ozone standard, they are ``beyond RACT'' levels as they apply to non-
major stationary sources.

B. NOX RACT Controls

    Delaware's 2015 RACT Submission asserts that Delaware Air Pollution 
Control Regulation No. 1112 (formerly Regulation 12) contains 
Delaware's NOX RACT controls that were implemented and 
approved into the Delaware SIP under the 1-hour and the 1997 8-hour 
ozone NAAQS. Regulation 1112 has been in effect since 1993 and was 
approved by EPA as RACT under the 1997 8-hour ozone standard for major 
stationary sources of NOX. 66 FR 32231 (June 14, 2001). In 
Regulation 1112, Delaware's NOX RACT controls are specified 
by source groups such as fuel burning equipment based on heat input 
capacity, gas turbines and stationary internal combustion engines. In 
the 2015 RACT Submission, Delaware is certifying that Regulation 1112 
continues to represent the lowest emission limits based on currently 
available and economically feasible control technology for the source 
categories and, therefore, meets the RACT requirements for the 2008 8-
hour ozone NAAQS for major stationary source NOX controls as 
required by CAA sections 182(b)(2), 182(f), and 184(b)(2). The details 
of Regulation 1112 are contained in the TSD prepared for this 
rulemaking.
    Delaware's Regulation 1112 provides presumptive NOX 
limits for major stationary sources of NOX but also provides 
for a case-by-case RACT determination process. For case-by-case 
determinations under Regulation 1112, three (3) stationary sources 
which previously received NOX RACT determinations in 
Delaware's SIP have been shutdown and Delaware has requested EPA remove 
these RACT determinations from the SIP. These shutdown sources are (1) 
General Chemical Corporation facility's sulfuric

[[Page 42770]]

acid and inter-stage absorption system, (2) General Chemical 
Corporation facility's metallic nitrite process, and (3) SPI Polyols, 
Incorporated facility's Polyhydrate Alcohol Catalyst Regenerative 
process. Delaware requests that these three NOX RACT 
determinations be removed from Delaware's SIP as the sources of 
NOX are permanently closed. The remaining case by case RACT 
determination for CitiSteel USA, Incorporated, Electric Arc Furnace 
(EAF) rated at 150 tons per charge was approved by EPA as RACT for the 
1997 ozone NAAQS (73 FR 42681), and Delaware states that the case-by-
case NOX RACT determination continues to represent RACT 
level control for this source. Pursuant to Delaware's case by case 
authority in Regulation 1112, Delaware also proposes new limits as RACT 
for two units at the Delaware City Refinery, including the fluid-coking 
unit (FCU) and the fluid-catalytic-cracking unit (FCCU).\4\
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    \4\ Limits are federally enforceable via a consent decree 
between EPA, Delaware and Delaware City Refinery Company. See United 
States of America, et al., v. Motiva Enterprises LLC, No. H-01-0978.
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    In addition, in the 2015 RACT Submission, Delaware states it has 
implemented specific NOX controls in other regulations to 
tighten requirements for relevant subgroups contained in Regulation 
1112. Delaware asserts Regulations 1142, 1144, 1146, and 1148 contain 
additional NOX controls that have been implemented and 
previously approved into the Delaware SIP.\5\ Delaware states that 
these regulations in conjunction with the requirements from Regulation 
1112 meet the RACT requirements for the 2008 8-hour ozone NAAQS for 
these source categories. These source categories are industrial 
boilers, industrial boilers and heat processors at petroleum 
refineries, stationary generators, electric generating units (EGU), and 
combustion turbines. Regulations 1112, 1142, 1144, 1146 and 1148 all 
establish applicability, exemptions, definitions, and emission 
standards as well as requirements for compliance, monitoring, 
recordkeeping and reporting for their respective sources. Further 
details of Delaware's NOX RACT determination in the 2015 
RACT Submission for the 2008 8-hour ozone NAAQS can be found in the TSD 
prepared for this rulemaking. Delaware also submitted a negative 
declaration for cement kilns as a major source category of 
NOX emissions that does not exist in Delaware.
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    \5\ EPA notes that Delaware's Regulation 1142 at subsection 
2.3.1.6 contains a provision that was identified as containing 
inappropriate exemptions for startup and shutdown as well as 
containing an inappropriate director's discretion provision in EPA's 
SSM SIP call. 80 FR 33839. EPA provides analysis of the interplay 
and effect of EPA's SSM SIP Call and Regulation 1142, subsection 
2.3.1.6 on this proposed rulemaking in Section III of this 
rulemaking action.
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III. EPA's Evaluation of Delaware's SIP Revision

A. RACT

    EPA has reviewed Delaware's 2015 RACT Submission and finds 
Delaware's certification of the RACT regulations for major sources of 
VOC and NOX previously approved by EPA for the 1-hour and 
1997 8-hour ozone NAAQS continue to represent RACT control level for 
the source categories.\6\ EPA also finds that Delaware's SIP implements 
RACT with respect to all sources of VOCs covered by a CTG issued prior 
to July 20, 2014 and all major stationary sources of VOC and 
NOX covered by Delaware's regulations and case-by-case RACT. 
EPA accepts Delaware's negative declarations for VOC sources as there 
are no applicable sources of cement kilns in the State. EPA finds that 
Delaware's major stationary source VOC and NOX regulations 
represent the lowest emission limits based on currently available and 
economically feasible control technology for these source categories. 
EPA's review of this material indicates that Delaware's 2015 RACT 
Submission meets the RACT requirements for the 2008 8-hour ozone NAAQS 
for applicable CTG source categories and major stationary sources of 
VOC and NOX to address sections 182(b), 182(f) and 184(b)(2) 
of the CAA.
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    \6\ As noted above, two of Delaware's regulations which Delaware 
relies upon as RACT for the 2008 ozone NAAQS were involved in EPA's 
SSM SIP Call, Delaware's Regulation 1142 (subsection 1.4) and 
Regulation 1142 (subsection 2.3.1.6). These regulations contain 
provisions that were identified as containing inappropriate 
exemptions for startup and shutdown as well as containing 
inappropriate director's discretion provisions in EPA's SSM SIP 
call. 80 FR 33839. EPA's analysis of the impact and effect of EPA's 
SSM SIP Call and Regulations 1124 (subsection 1.4) and 1142 
(subsection 2.3.1.6) on this proposed rulemaking is provided in this 
Section III of this rulemaking action.
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    With respect to the previous case by case RACT determinations 
submitted by Delaware and approved by EPA for the Delaware SIP, the CAA 
section 110(l) states ``The Administrator shall not approve a revision 
of a plan if the revision would interfere with any applicable 
requirement concerning attainment and reasonable further progress (RFP) 
or any applicable requirement of the CAA.'' EPA finds that the removal 
of the emission limits for (1) the Polyhydrate Alcohol Catalyst 
Regenerative process SPI Polyols, Incorporated, (2) the sulfuric acid 
process and inter-stage absorption system at General Chemical 
Corporation and (3) the metallic nitrite process at General Chemical 
Corporation from the Delaware SIP will not interfere with attainment of 
any NAAQS or with RFP or any applicable requirement of the CAA because 
these sources have permanently shutdown and thus emissions have been 
completely eliminated. EPA finds the NOX RACT determination 
for CitiSteel USA, Incorporated, Electric Arc Furnace (EAF) continues 
to represent the lowest emission limitation that is reasonably 
available considering technological and economic feasibility for this 
source. With respect to the FCU and FCCU at the Delaware City Refinery 
Company, EPA finds that the emission limits, compliance requirements 
and recordkeeping and reporting requirements established by Delaware 
represent RACT level of control for these units. Further details of 
EPA's review and rationale for proposing to approve these SIP revisions 
can be found in the TSD prepared for this rulemaking.

B. RACT and the EPA Startup, Shutdown, and Maintenance (SSM) SIP Call

    In the 2015 RACT Submission, Delaware is certifying that Regulation 
1124, Control of Volatile Organic Compound Emissions, and Regulation 
1142, Control of Nitrogen Oxide Emissions from Industrial Boilers and 
Process Heaters at Petroleum Refineries, contain RACT levels of control 
for meeting the 2008 8-hour ozone NAAQS requirements for certain major 
sources of NOX and VOC. On May 22, 2015, the EPA 
Administrator signed a final action, EPA's SSM SIP Call (formally, the 
``State Implementation Plans: Response to Petition for Rulemaking; 
Restatement and Update of EPA's SSM Policy Applicable to SIPs; Findings 
of Substantial Inadequacy; and SIP Calls to Amend Provisions Applying 
to Excess Emissions During Periods of Startup, Shutdown and 
Malfunction''). 80 FR 33839. With regard to the Delaware SIP, seven 
Delaware regulations including Regulation 1124, Control of Volatile 
Organic Compound Emissions, section 1.4; and Regulation 1142, Control 
of Nitrogen Oxide Emissions from Industrial Boilers and Process Heaters 
at Petroleum Refineries, section 2.3.1.6 were cited as giving the State 
discretion to create exemptions allowing excess emissions during 
startup and shutdown and were thus inconsistent with EPA policy as 
expressed in the EPA's SSM SIP Call and the requirements of the

[[Page 42771]]

CAA. Delaware's 2015 RACT Submission was sent to EPA on May 4, 2015, 
prior to promulgation of EPA's SSM SIP Call.
    In 2016, Delaware revised Regulations 1124 and 1142, with a State 
effective date of January 11, 2017, to remove the provisions identified 
by EPA in EPA's SSM SIP Call as being substantially inadequate and 
inconsistent with the CAA. Subsequently, on November 21, 2016, Delaware 
submitted a SIP revision to address EPA's SSM SIP Call for six of the 
seven Delaware regulations mentioned in the SSM SIP Call, including the 
portions affecting Regulation 1124 (subsection 1.4) and Regulation 1142 
(subsection 2.3.1.6). Delaware's November 21, 2016 SSM SIP revision 
will be dealt with in a separate rulemaking action.
    Challenges to EPA's SSM SIP Call are now pending before the United 
States Court of Appeals for the District of Columbia Circuit (D.C. 
Circuit), in consolidated Case No. 15-1239 captioned Environmental 
Committee of the Florida Electric Power Coordinating Group, Inc. v. EPA 
(consolidated). Within the context of that litigation, the EPA has 
informed the D.C. Circuit that ``EPA intends to closely review the SSM 
Action, and the prior positions taken by the Agency with respect to the 
SSM Action may not necessarily reflect its ultimate conclusions after 
that review is complete.'' Case No. 15-1239, Document #1671681 
(available in the docket for this rulemaking action). In a July 24, 
2017 Status Report, EPA again told the D.C. Circuit that it ``is 
continuing to review the SSM Action to determine whether the Agency 
will reconsider all or part of the SSM Action, and/or grant the State 
of Texas' administrative petition for reconsideration in whole or in 
part.'' Because our review of the Delaware 2015 RACT Submission 
necessarily includes our review of two regulations, Regulation 1124 and 
1142, which are directly impacted by the SSM SIP Call, EPA would 
therefore necessarily have to apply the substance of the SSM SIP Call 
which (1) is currently the subject of litigation in the D.C. Circuit 
and (2) is under review by the EPA with the result of that review 
uncertain either in terms of the substance or the date it will 
conclude. EPA is still actively reviewing the SSM SIP Call. Therefore, 
EPA is proposing to approve the 2015 RACT Submission under two 
alternative bases. EPA plans to take final action on the 2015 RACT 
Submission adopting the basis that is consistent with the Agency's 
final position on the SSM SIP Call along with appropriate consideration 
of public comments received.
    One alternative basis for EPA's proposed approval of Delaware's 
2015 RACT Submission assumes that EPA will change its position and 
related SSM Guidance outlined in the SSM SIP Call in such a way that 
EPA would withdraw the SSM SIP Call as to Delaware Regulations 1124 and 
1142.\7\ Based on this assumed EPA withdrawal of Delaware's portion of 
the EPA's SSM SIP Call, EPA proposes to find that Delaware's 2015 RACT 
Submission, including Delaware's Regulations 1124 and 1142 as presently 
included in the Delaware SIP, is fully consistent with Clean Air Act 
requirements.
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    \7\ This alternative basis for proposed approval assumes that 
EPA has changed its SSM Guidance and withdrawn the SSM SIP Call as 
to Delaware Regulations 1124 and 1142. However, neither of those 
actions are being effectuated here. Therefore, EPA does not consider 
those issues open for public comment as part of this rulemaking 
action. Any comments filed on this rulemaking that relate to the 
possibility of EPA changing the SSM Guidance generally or a possible 
withdrawal of EPA's SSM SIP Call as to Delaware Regulations 1124 and 
1142 will be considered outside the scope of this rulemaking, which 
is limited to EPA's proposed action on Delaware's 2015 RACT 
Submission.
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    Under the other alternative rationale, EPA assumes that EPA's 
position (and related guidance) outlined in the SSM SIP Call will not 
change in such a way that EPA would withdraw the SSM SIP Call as to 
Delaware Regulations 1124 and 1142. Accordingly, EPA is proposing to 
approve the 2015 RACT Submission as addressing RACT requirements for 
the 2008 ozone NAAQS because EPA intends to propose approval and take 
final rulemaking action approving the revised versions of Regulations 
1124 and 1142 as revised in Delaware's response to the SSM SIP Call. 
This basis for proposed approval of the 2015 RACT Submission is based 
upon EPA approving Delaware's revisions to Regulations 1124 and 1142 
prior to finalizing our action on the 2015 RACT Submission.\8\ By 
taking such final rulemaking action approving the versions of 
Regulations 1124 and 1142 prior to EPA taking final rulemaking action 
on this 2015 RACT Submission, the regulations Delaware relies upon for 
NOX and VOC RACT would no longer include any provisions 
identified in EPA's SSM SIP Call.
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    \8\ However, EPA notes that we cannot prejudge a final approval 
on the SSM SIP Call submission. If EPA were to change direction 
based on comments received on proposed rulemaking to approve that 
SIP submission, we would not be able to approve the SSM SIP Call 
submission, and therefore we would not be able to give final 
approval to the 2015 RACT Submission.
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    EPA is taking public comment on our proposed alternatives discussed 
herein for approval for Delaware's 2015 RACT Submission for the 
NOX and VOC RACT for 2008 ozone NAAQS.

IV. Proposed Action

    EPA is proposing to approve Delaware's 2015 RACT Submission on the 
basis that Delaware has met the RACT requirements under the 2008 8-hour 
ozone NAAQS per sections 182(b), 182(f) and 184(b)(2) for the reasons 
explained in this notice, including our position relating to the SSM 
SIP Call and the related provisions within Regulations 1124 and 1142 
presently in the Delaware SIP. EPA finds that Delaware's 2015 RACT 
Submission demonstrates that the State has adopted air pollution 
control strategies that represent RACT for the purposes of compliance 
with the 2008 8-hour ozone standard for all major stationary sources of 
VOC and NOX. EPA finds that Delaware's SIP implements RACT 
with respect to all sources of VOCs covered by a CTG issued prior to 
July 20, 2014 as well as represents RACT for all CTG VOC and 
NOX major stationary sources of. EPA is proposing to approve 
source specific NOX RACT determinations for two (2) units at 
the Delaware City Refinery Company. EPA is proposing to remove, in 
accordance with section 110 of the CAA, three (3) source specific 
NOX RACT determinations for prior ozone NAAQS from 
Delaware's SIP as the three processes at both facilities have 
permanently shutdown--one determination for SPI Polyols, Incorporated 
and two determinations for General Chemical Corporation. Delaware's SIP 
revision is based on a combination of (1) certification that for 
certain categories of sources previously adopted RACT controls in 
Delaware's SIP that were approved by EPA under the 1-hour ozone NAAQS 
and 1997 8-hour ozone NAAQS are based on currently available 
technically and economically feasible controls, and that they continue 
to represent RACT for the 2008 8-hour standard implementation purposes; 
(2) the adoption of new or more stringent regulations or controls into 
the Delaware SIP that represent RACT control levels for certain 
categories of sources; and (3) the negative declaration that certain 
CTG or other major sources of VOC and NOX emissions do not 
exist within Delaware. EPA is soliciting public comments on the issues 
discussed in this document relevant to RACT requirements for Delaware 
for the 2008 ozone NAAQS. These comments will be considered before 
taking final action.

V. Incorporation by Reference

    In this proposed rule, EPA is proposing to include in a final EPA 
rule

[[Page 42772]]

regulatory text that includes incorporation by reference. In accordance 
with requirements of 1 CFR 51.5, EPA is proposing to incorporate by 
reference source-specific RACT determinations under the 2008 8-hour 
ozone NAAQS for certain major sources of NOX and VOC 
emissions. EPA has made, and will continue to make, these materials 
generally available through http://www.regulations.gov and/or at the 
EPA Region III Office (please contact the person identified in the For 
Further Information Contact section of this preamble for more 
information).

VI. Statutory and Executive Order Reviews

    Under the CAA, the Administrator is required to approve a SIP 
submission that complies with the provisions of the 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 Order 
12866 (58 FR 51735, October 4, 1993);
     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, Delaware's 2008 8-hour ozone RACT 
SIP revision 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, Nitrogen dioxide, Ozone, Reporting and recordkeeping 
requirements, Volatile organic compounds.

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

    Dated: August 30, 2017.
John Armstead,
Acting Regional Administrator, Region III.
[FR Doc. 2017-19215 Filed 9-11-17; 8:45 am]
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                                                                      Federal Register / Vol. 82, No. 175 / Tuesday, September 12, 2017 / Proposed Rules                                          42767

                                                  with CAA requirements and relevant                      of the Paperwork Reduction Act (44                    ENVIRONMENTAL PROTECTION
                                                  guidance regarding enforceability,                      U.S.C. 3501 et seq.);                                 AGENCY
                                                  RACT, and SIP revisions. The TSDs                          • is certified as not having a
                                                  have more information on our                                                                                  40 CFR Part 52
                                                                                                          significant economic impact on a
                                                  evaluation.                                             substantial number of small entities                  [EPA–R03–OAR–2015–0656; FRL–9967–55–
                                                  C. EPA Recommendations To Further                       under the Regulatory Flexibility Act (5               Region 3]
                                                  Improve the Rules                                       U.S.C. 601 et seq.);
                                                                                                                                                                Approval and Promulgation of Air
                                                    The TSDs describe additional rule                        • does not contain any unfunded                    Quality Implementation Plans;
                                                  revisions that we recommend for the                     mandate or significantly or uniquely                  Delaware; Reasonably Available
                                                  next time the local agencies modify the                 affect small governments, as described                Control Technology (RACT) State
                                                  rules.                                                  in the Unfunded Mandates Reform Act                   Implementation Plan (SIP) Under the
                                                                                                          of 1995 (Pub. L. 104–4);                              2008 Ozone National Ambient Air
                                                  D. Public Comment and Proposed                                                                                Quality Standard (NAAQS)
                                                  Action                                                     • does not have Federalism
                                                                                                          implications as specified in Executive                AGENCY:  Environmental Protection
                                                    As authorized in section 110(k)(3) of                 Order 13132 (64 FR 43255, August 10,                  Agency (EPA).
                                                  the Act, the EPA proposes to fully                      1999);                                                ACTION: Proposed rule.
                                                  approve the submitted rules because
                                                  they fulfill all relevant requirements.                    • is not an economically significant               SUMMARY:    The Environmental Protection
                                                  We will accept comments from the                        regulatory action based on health or                  Agency (EPA) is proposing to approve a
                                                  public on this proposal until October                   safety risks subject to Executive Order               state implementation plan (SIP) revision
                                                  12, 2017. If we take final action to                    13045 (62 FR 19885, April 23, 1997);                  submitted by the State of Delaware. This
                                                  approve the submitted rules, our final                     • is not a significant regulatory action           revision pertains to reasonably available
                                                  action will incorporate these rules into                subject to Executive Order 13211 (66 FR               control technology (RACT) requirements
                                                  the federally enforceable SIP.                          28355, May 22, 2001);                                 under the 2008 8-hour ozone national
                                                                                                                                                                ambient air quality standard (NAAQS).
                                                  III. Incorporation by Reference                            • is not subject to requirements of
                                                                                                                                                                Delaware’s submittal for RACT for the
                                                    In this rule, the EPA is proposing to                 Section 12(d) of the National                         2008 ozone NAAQS includes (1)
                                                  include in a final EPA rule regulatory                  Technology Transfer and Advancement                   certification that, for certain categories
                                                  text that includes incorporation by                     Act of 1995 (15 U.S.C. 272 note) because              of sources, RACT controls approved by
                                                  reference. In accordance with                           application of those requirements would               EPA into Delaware’s SIP for previous
                                                  requirements of 1 CFR 51.5, the EPA is                  be inconsistent with the Clean Air Act;               ozone NAAQS are based on currently
                                                  proposing to incorporate by reference                   and                                                   available technically and economically
                                                  the PCAPCD and VCAPCD rules                                • does not provide the EPA with the                feasible controls and continue to
                                                  described in Table 1 of this preamble.                  discretionary authority to address                    represent RACT for 2008 8-hour ozone
                                                  The EPA has made, and will continue                     disproportionate human health or                      NAAQS implementation purposes; (2)
                                                  to make, these materials available                      environmental effects with practical,                 the adoption of new or more stringent
                                                  through www.regulations.gov and at the                  appropriate, and legally permissible                  regulations or controls that represent
                                                  EPA Region IX Office (please contact the                methods under Executive Order 12898                   RACT control levels for certain other
                                                  person identified in the FOR FURTHER                    (59 FR 7629, February 16, 1994).                      categories of sources; and (3) a negative
                                                  INFORMATION CONTACT section of this                                                                           declaration that certain categories of
                                                  preamble for more information).                         In addition, the SIP is not approved to               sources do not exist in Delaware. This
                                                                                                          apply on any Indian reservation land or               action is being taken under the Clean
                                                  IV. Statutory and Executive Order
                                                                                                          in any other area where the EPA or an                 Air Act (CAA).
                                                  Reviews
                                                                                                          Indian tribe has demonstrated that a                  DATES: Written comments must be
                                                    Under the Clean Air Act, the                          tribe has jurisdiction. In those areas of             received on or before October 12, 2017.
                                                  Administrator is required to approve a                  Indian country, the rule does not have                ADDRESSES: Submit your comments,
                                                  SIP submission that complies with the                   tribal implications and will not impose               identified by Docket ID Number EPA–
                                                  provisions of the Act and applicable                    substantial direct costs on tribal                    R03–OAR–2015–0656 at http://
                                                  federal regulations. 42 U.S.C. 7410(k);                 governments or preempt tribal law as                  www.regulations.gov, or via email to
                                                  40 CFR 52.02(a). Thus, in reviewing SIP                 specified by Executive Order 13175 (65                stahl.cynthia@epa.gov. For comments
                                                  submissions, the EPA’s role is to                       FR 67249, November 9, 2000).                          submitted at Regulations.gov, follow the
                                                  approve state choices, provided that                                                                          online instructions for submitting
                                                  they meet the criteria of the Clean Air                 List of Subjects in 40 CFR Part 52                    comments. Once submitted, comments
                                                  Act. Accordingly, this proposed action                                                                        cannot be edited or removed from
                                                  merely proposes to approve state law as                   Environmental protection, Air
                                                                                                                                                                Regulations.gov. For either manner of
                                                  meeting federal requirements and does                   pollution control, Incorporation by
                                                                                                                                                                submission, EPA may publish any
                                                  not impose additional requirements                      reference, Intergovernmental relations,
                                                                                                                                                                comment received to its public docket.
                                                  beyond those imposed by state law. For                  Ozone, Reporting and recordkeeping                    Do not submit electronically any
                                                                                                          requirements.
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                                                  that reason, this proposed action:                                                                            information you consider to be
                                                    • Is not a ‘‘significant regulatory                     Authority: 42 U.S.C. 7401 et seq.                   confidential business information (CBI)
                                                  action’’ subject to review by the Office                  Dated: August 30, 2017.                             or other information whose disclosure is
                                                  of Management and Budget under                                                                                restricted by statute. Multimedia
                                                  Executive Orders 12866 (58 FR 51735,                    Alexis Strauss,
                                                                                                                                                                submissions (audio, video, etc.) must be
                                                  October 4, 1993) and 13563 (76 FR 3821,                 Acting Regional Administrator, Region IX.             accompanied by a written comment.
                                                  January 21, 2011);                                      [FR Doc. 2017–19213 Filed 9–11–17; 8:45 am]           The written comment is considered the
                                                    • does not impose an information                      BILLING CODE 6560–50–P                                official comment and should include
                                                  collection burden under the provisions                                                                        discussion of all points you wish to


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                                                  42768               Federal Register / Vol. 82, No. 175 / Tuesday, September 12, 2017 / Proposed Rules

                                                  make. EPA will generally not consider                   in CAA sections 182(b), 184(b) and 302.               B. Delaware History
                                                  comments or comment contents located                    Sections 182(b)(2) and 182(f)(1) of the                 Delaware has been subject to the CAA
                                                  outside of the primary submission (i.e.                 CAA require states with moderate (or                  RACT requirements as a result of
                                                  on the web, cloud, or other file sharing                worse) ozone nonattainment areas to                   previous ozone designations. Under the
                                                  system). For additional submission                      implement RACT controls on all                        1-hour ozone NAAQS, Kent and New
                                                  methods, please contact the person                      stationary sources and source categories              Castle Counties in Delaware were
                                                  identified in the FOR FURTHER                           covered by a control technique                        designated part of the Philadelphia-
                                                  INFORMATION CONTACT section. For the                    guideline (CTG) document issued by                    Wilmington-Trenton, PA-NJ-DE-MD
                                                  full EPA public comment policy,                         EPA and on all major sources of VOC                   severe ozone nonattainment area, and
                                                  information about CBI or multimedia                     and NOX emissions located in the area.                Sussex County was designated as a
                                                  submissions, and general guidance on                    EPA’s CTGs establish presumptive                      marginal ozone nonattainment area.
                                                  making effective comments, please visit                 RACT control requirements for various                   Since the entire State of Delaware has
                                                  http://www2.epa.gov/dockets/                            VOC source categories. The CTGs                       been part of the OTR, RACT was
                                                  commenting-epa-dockets.                                 typically identify a particular control               implemented in Sussex County as a
                                                  FOR FURTHER INFORMATION CONTACT:                        level that EPA recommends as being                    moderate nonattainment area.
                                                  Leslie Jones Doherty, (215) 814–3409, or                RACT. In some cases, EPA has issued                   Therefore, all three counties were
                                                  by email at jones.leslie@epa.gov.                       Alternative Control Techniques                        subject to RACT requirements under the
                                                  SUPPLEMENTARY INFORMATION: On May 4,                    guidelines (ACTs) primarily for NOX                   1-hour ozone standard. Since the early
                                                  2015, the Delaware Department of                        source categories, which in contrast to               1990’s, Delaware implemented
                                                  Natural Resources and Environmental                     the CTGs, only present a range for                    numerous RACT controls throughout
                                                  Control (DNREC) submitted a revision to                 possible control options but do not                   the State to meet the CAA RACT
                                                  its SIP that addresses the requirements                 identify any particular option as the                 requirements under the 1-hour and the
                                                  of RACT under the 2008 8-hour ozone                     presumptive norm for what is RACT.                    1997 8-hour ozone standards.
                                                  NAAQS.                                                  Section 183(c) of the CAA requires EPA                  Under the 1997 8-hour ozone
                                                  I. Background                                           to revise and update CTGs and ACTs as                 NAAQS, the entire State of Delaware
                                                                                                          the Administrator determines necessary.               (Kent, New Castle and Sussex Counties)
                                                  A. General                                                                                                    was designated as a part of the
                                                                                                          EPA issued eleven new CTGs from 2006
                                                    Ozone is formed in the atmosphere by                  through 2008 for a total of 44 CTGs                   Philadelphia-Wilmington-Atlantic City
                                                  photochemical reactions between                         issued since November 1990. States are                moderate nonattainment area, and
                                                  volatile organic compounds (VOC) and                    required to implement RACT for the                    therefore continued to be subject to the
                                                  oxides of nitrogen (NOX) in the presence                source categories covered by CTGs                     CAA RACT requirements. See 69 FR
                                                  of sunlight. In order to reduce these                   through the SIP.                                      23858, 23931 (April 30, 2004). Delaware
                                                  ozone concentrations, the CAA requires                                                                        revised and promulgated its RACT
                                                  control of VOC and NOX emission                            Pursuant to section 184(b) of the CAA,             regulations and demonstrated that it
                                                  sources to achieve emission reductions                  the same requirements for sources of                  complied with the CAA RACT
                                                  in moderate or more serious                             NOX and VOC apply to any areas in an                  requirements in a SIP revision approved
                                                  nonattainment areas. Among effective                    ozone transport region (OTR). A single                by EPA on July 23, 2008 (73 FR 42681).
                                                  control measures, RACT controls                         OTR has been established under section                  Under CAA section 109(d), EPA is
                                                  significantly reduce VOC and NOX                        184(a), comprising all or part of 12                  required to periodically review and
                                                  emissions from major stationary                         eastern states and the District of                    promulgate, as necessary, the ozone
                                                  sources.                                                Columbia.2 The entire State of Delaware               NAAQS to continue to protect human
                                                    RACT is defined as the lowest                         is part of the OTR and, therefore, must               health and the environment. On March
                                                  emission limitation that a particular                   comply with the RACT requirements in                  27, 2008, EPA revised the 1997 8-hour
                                                  source is capable of meeting by the                     section 184(b)(1)(B) and (2) of the CAA.              ozone standard to a new 0.075 ppm
                                                  application of control technology that is               Specifically, section 184(b)(1)(B)                    level (73 FR 16436). On May 21, 2012,
                                                  reasonably available considering                        requires the implementation of RACT in                EPA finalized designations for the 2008
                                                  technological and economic feasibility.1                OTR states with respect to all sources of             8-hour ozone NAAQS (77 FR 30087).
                                                  Section 172(c)(1) of the CAA provides                   VOC covered by a CTG. Additionally,                   Under the 2008 8-hour ozone standard,
                                                  that SIPs for nonattainment areas must                  section 184(b)(2) states that any                     New Castle County of Delaware was
                                                  include reasonably available control                    stationary source with the potential to               designated as a part of the Philadelphia-
                                                  measures (RACM) for attainment of the                   emit 50 tpy of VOC emission shall be                  Wilmington-Atlantic City, PA-NJ-MD-
                                                  NAAQS, including emissions                              considered a major source and requires                DE marginal nonattainment area, and
                                                  reductions from existing sources                        the implementation of major stationary                Sussex County of Delaware was
                                                  through adoption of RACT. A major                       source requirements in the OTR states                 designated as a stand-alone marginal
                                                  source in a nonattainment area is                       as if the area were a moderate                        nonattainment area (77 FR 30088).
                                                  defined as any stationary source that                   nonattainment area. A major source in                 However, due to its location in the OTR,
                                                  emits or has the potential to emit NOX                  a nonattainment area is defined as any                the entire State of Delaware is required
                                                  or VOC emissions above a certain                        stationary source that emits or has the               to address the CAA RACT requirements
                                                  applicability threshold that is based on                potential to emit NOX or VOC emissions                for a moderate nonattainment area by
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                                                  the ozone nonattainment classification                  above a certain applicability threshold               submitting to EPA a SIP revision that
                                                  of the area: Marginal, Moderate, Serious,               that is based on the ozone                            demonstrates how Delaware meets
                                                  or Severe. See ‘‘major stationary source’’              nonattainment classification of the area:             RACT requirements under the standard.
                                                                                                          Marginal, Moderate, Serious, or Severe.               Delaware is required to implement
                                                     1 See December 9, 1976 memorandum from Roger
                                                                                                          See ‘‘major stationary source’’ in CAA                RACT for the 2008 ozone NAAQS on all
                                                  Strelow, Assistant Administrator for Air and Waste      sections 182(b) and 184(b).                           VOC sources covered by a CTG issued
                                                  Management, to Regional Administrators,
                                                  ‘‘Guidance for Determining Acceptability of SIP
                                                                                                                                                                by EPA, as well as all other major
                                                  Regulations in Non-Attainment Areas.’’ see also 44         2 Only a portion of the Commonwealth of Virginia   stationary sources located within the
                                                  FR 53761, 53762 (September 17, 1979).                   is included in the OTR.                               State boundaries with the potential to


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                                                                      Federal Register / Vol. 82, No. 175 / Tuesday, September 12, 2017 / Proposed Rules                                             42769

                                                  emit 50 or 100 tons per year or more of                 hour ozone NAAQS; (2) the adoption of                  source categories do not exist in
                                                  VOC or NOX, respectively. Therefore,                    new or more stringent regulations or                   Delaware: Manufacture of pneumatic
                                                  the RACT requirements under CAA                         controls that represent RACT control                   rubber tires; wood furniture
                                                  sections 182 and 184 apply to CTG                       levels for certain categories of sources;              manufacturing operations; shipbuilding
                                                  sources, including eleven new CTG that                  and (3) a negative declaration that                    and ship repair operations (surface
                                                  EPA issued between 2006 and 2008, and                   certain CTG or non-CTG major sources                   coating); and fiberglass boat
                                                  any other VOC or NOX sources.                           of VOC and NOX sources do not exist in                 manufacturing materials.
                                                                                                          Delaware.                                                Delaware’s 2015 RACT Submission
                                                  C. EPA Guidance and Requirements                                                                               also discusses Regulation 1141, Section
                                                     EPA has provided more substantive                    A. VOC RACT Controls                                   1.0, Architectural and Industrial
                                                  RACT requirements through final                           Delaware Air Pollution Control                       Maintenance Coatings and Regulation
                                                  implementation rules for each ozone                     Regulation No. 1124 (formerly                          1141, Section 2.0, Consumer Products.
                                                  NAAQS as well as guidance. On March                     Regulation 24) contains Delaware’s VOC                 These regulations, both previously
                                                  6, 2015, EPA issued its final rule for                  RACT controls regulations for all VOC                  approved by EPA into the Delaware SIP,
                                                  implementing the 2008 8-hour ozone                      sources greater than 50 tpy that were                  establish VOC content limits in various
                                                  NAAQS (the 2008 Ozone                                   implemented and approved into the                      coating materials and consumer
                                                  Implementation Rule). See 80 FR 12264.                  Delaware SIP under the 1-hour and 1997                 products. Although these rules will
                                                  This rule addressed, among other                        8-hour ozone NAAQS.3 Delaware is                       assist Delaware in its efforts to attain the
                                                  things, control and planning obligations                certifying that these regulations, all                 ozone standard, they are ‘‘beyond
                                                  as they apply to nonattainment areas                    previously approved by EPA into the                    RACT’’ levels as they apply to non-
                                                  under the 2008 8-hour ozone NAAQS,                      SIP, continue to meet the RACT                         major stationary sources.
                                                  including RACT and RACM. In this                        requirements for the 2008 8-hour ozone
                                                  rule, EPA specifically required that                    NAAQS for major stationary sources                     B. NOX RACT Controls
                                                  states meet the RACT requirements                       and CTG covered sources of VOCs. In                       Delaware’s 2015 RACT Submission
                                                  either through a certification that                     addition, since EPA’s approval of                      asserts that Delaware Air Pollution
                                                  previously adopted RACT controls in                     Delaware’s 1997 8-hour ozone RACT                      Control Regulation No. 1112 (formerly
                                                  their SIP revisions approved by EPA                     SIP revision (73 FR 42681, July 23,                    Regulation 12) contains Delaware’s NOX
                                                  under a prior ozone NAAQS continue to                   2008), the following sections in                       RACT controls that were implemented
                                                  represent adequate RACT control levels                  Regulation 1124 have been updated to                   and approved into the Delaware SIP
                                                  for attainment of the 2008 8-hour ozone                 meet the requirements of EPA’s CTGs:                   under the 1-hour and the 1997 8-hour
                                                  NAAQS, or through the adoption of new                   Sections 11, 12, 13, 16, 19, 20, 22, 23,               ozone NAAQS. Regulation 1112 has
                                                  or more stringent regulations or controls               37 and 45. All these revisions have been               been in effect since 1993 and was
                                                  that represent RACT control levels. A                   previously approved into Delaware’s                    approved by EPA as RACT under the
                                                  certification must be accompanied by                    SIP and meet the requirements of EPA’s                 1997 8-hour ozone standard for major
                                                  appropriate supporting information                      CTGs issued up to and including July                   stationary sources of NOX. 66 FR 32231
                                                  such as consideration of information                    20, 2014. Since EPA’s approval of                      (June 14, 2001). In Regulation 1112,
                                                  received during the public comment                      Delaware’s 1997 8-hour ozone NAAQS                     Delaware’s NOX RACT controls are
                                                  period and consideration of new data.                   RACT SIP revision, Delaware adopted                    specified by source groups such as fuel
                                                  Adoption of new RACT regulations will                   and EPA approved for the Delaware SIP,                 burning equipment based on heat input
                                                  occur when states have new stationary                   three new provisions or regulations to                 capacity, gas turbines and stationary
                                                  sources not covered by existing RACT                    meet RACT requirements. These are (1)                  internal combustion engines. In the
                                                  regulations, or when new data or                        Regulation 1124, Section 8, Handling,                  2015 RACT Submission, Delaware is
                                                  technical information indicates that a                  Storage, and Disposal of VOCs, (2)                     certifying that Regulation 1112
                                                  previously adopted RACT measure does                    Regulation 1124, Section 46, Crude Oil                 continues to represent the lowest
                                                  not represent a newly available RACT                    Lightering Operations, and (3)                         emission limits based on currently
                                                  control level. Additionally, states are                 Regulation 1141, section 4, Adhesives                  available and economically feasible
                                                  required to submit a negative                           and Sealants. More detailed information                control technology for the source
                                                  declaration if there are no CTG major                   on these provisions as well as a detailed              categories and, therefore, meets the
                                                  sources of VOC and NOX emissions                        summary of EPA’s review can be found                   RACT requirements for the 2008 8-hour
                                                  within the nonattainment area in lieu of,               in the Technical Support Document                      ozone NAAQS for major stationary
                                                  or in addition to, a certification.                     (TSD) for this action which is available               source NOX controls as required by CAA
                                                                                                          on line at www.regulations.gov, Docket                 sections 182(b)(2), 182(f), and 184(b)(2).
                                                  II. Summary of SIP Revision                                                                                    The details of Regulation 1112 are
                                                                                                          number EPA–R03–OAR–2015–0656.
                                                     On May 4, 2015 Delaware submitted                      Delaware also submitted a negative                   contained in the TSD prepared for this
                                                  a SIP revision to address all the                       declaration that the following VOC CTG                 rulemaking.
                                                  requirements of RACT set forth by the                                                                             Delaware’s Regulation 1112 provides
                                                  CAA under the 2008 8-hour ozone                           3 EPA notes that Delaware’s Regulation 1124 at       presumptive NOX limits for major
                                                  NAAQS (the 2015 RACT Submission).                       subsection 1.4 contains a provision that was           stationary sources of NOX but also
                                                                                                          identified as containing inappropriate exemptions
                                                  Specifically, Delaware’s 2015 RACT                      for startup and shutdown as well as containing
                                                                                                                                                                 provides for a case-by-case RACT
                                                  Submission includes: (1) A certification                inappropriate director’s discretion provisions in      determination process. For case-by-case
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                                                  that for certain categories of sources                  EPA’s rulemaking, ‘‘State Implementation Plans:        determinations under Regulation 1112,
                                                  previously adopted NOX and VOC                          Response to Petition for Rulemaking; Restatement       three (3) stationary sources which
                                                                                                          and Update of EPA’s SSM Policy Applicable to
                                                  RACT controls in Delaware’s SIP that                    SIPs; Findings of Substantial Inadequacy; and SIP
                                                                                                                                                                 previously received NOX RACT
                                                  were approved by EPA under the 1979                     Calls to Amend Provisions Applying to Excess           determinations in Delaware’s SIP have
                                                  1-hour and 1997 8-hour ozone NAAQS                      Emissions During Periods of Startup, Shutdown and      been shutdown and Delaware has
                                                  are based on the currently available                    Malfunction,’’ (EPA’s SSM SIP Call). See 80 FR         requested EPA remove these RACT
                                                                                                          33839 (June 12, 2015). EPA provides analysis of the
                                                  technically and economically feasible                   interplay and effects of the EPA’s SSM SIP Call and
                                                                                                                                                                 determinations from the SIP. These
                                                  controls, and continue to represent                     Regulation 1124, subsection 1.4 on this proposed       shutdown sources are (1) General
                                                  RACT for implementation of the 2008 8-                  rulemaking in Section III of this rulemaking action.   Chemical Corporation facility’s sulfuric


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                                                  42770               Federal Register / Vol. 82, No. 175 / Tuesday, September 12, 2017 / Proposed Rules

                                                  acid and inter-stage absorption system,                 ozone NAAQS can be found in the TSD                   Incorporated, (2) the sulfuric acid
                                                  (2) General Chemical Corporation                        prepared for this rulemaking. Delaware                process and inter-stage absorption
                                                  facility’s metallic nitrite process, and (3)            also submitted a negative declaration for             system at General Chemical Corporation
                                                  SPI Polyols, Incorporated facility’s                    cement kilns as a major source category               and (3) the metallic nitrite process at
                                                  Polyhydrate Alcohol Catalyst                            of NOX emissions that does not exist in               General Chemical Corporation from the
                                                  Regenerative process. Delaware requests                 Delaware.                                             Delaware SIP will not interfere with
                                                  that these three NOX RACT                                                                                     attainment of any NAAQS or with RFP
                                                                                                          III. EPA’s Evaluation of Delaware’s SIP
                                                  determinations be removed from                                                                                or any applicable requirement of the
                                                                                                          Revision
                                                  Delaware’s SIP as the sources of NOX                                                                          CAA because these sources have
                                                  are permanently closed. The remaining                   A. RACT                                               permanently shutdown and thus
                                                  case by case RACT determination for                        EPA has reviewed Delaware’s 2015                   emissions have been completely
                                                  CitiSteel USA, Incorporated, Electric                   RACT Submission and finds Delaware’s                  eliminated. EPA finds the NOX RACT
                                                  Arc Furnace (EAF) rated at 150 tons per                 certification of the RACT regulations for             determination for CitiSteel USA,
                                                  charge was approved by EPA as RACT                      major sources of VOC and NOX                          Incorporated, Electric Arc Furnace
                                                  for the 1997 ozone NAAQS (73 FR                         previously approved by EPA for the 1-                 (EAF) continues to represent the lowest
                                                  42681), and Delaware states that the                    hour and 1997 8-hour ozone NAAQS                      emission limitation that is reasonably
                                                  case-by-case NOX RACT determination                     continue to represent RACT control                    available considering technological and
                                                  continues to represent RACT level                       level for the source categories.6 EPA                 economic feasibility for this source.
                                                  control for this source. Pursuant to                    also finds that Delaware’s SIP                        With respect to the FCU and FCCU at
                                                  Delaware’s case by case authority in                    implements RACT with respect to all                   the Delaware City Refinery Company,
                                                  Regulation 1112, Delaware also                          sources of VOCs covered by a CTG                      EPA finds that the emission limits,
                                                  proposes new limits as RACT for two                     issued prior to July 20, 2014 and all                 compliance requirements and
                                                  units at the Delaware City Refinery,                    major stationary sources of VOC and                   recordkeeping and reporting
                                                  including the fluid-coking unit (FCU)                   NOX covered by Delaware’s regulations                 requirements established by Delaware
                                                  and the fluid-catalytic-cracking unit                   and case-by-case RACT. EPA accepts                    represent RACT level of control for
                                                  (FCCU).4                                                Delaware’s negative declarations for                  these units. Further details of EPA’s
                                                    In addition, in the 2015 RACT                         VOC sources as there are no applicable                review and rationale for proposing to
                                                  Submission, Delaware states it has                      sources of cement kilns in the State.                 approve these SIP revisions can be
                                                  implemented specific NOX controls in                    EPA finds that Delaware’s major                       found in the TSD prepared for this
                                                  other regulations to tighten                            stationary source VOC and NOX                         rulemaking.
                                                  requirements for relevant subgroups                     regulations represent the lowest                      B. RACT and the EPA Startup,
                                                  contained in Regulation 1112. Delaware                  emission limits based on currently                    Shutdown, and Maintenance (SSM) SIP
                                                  asserts Regulations 1142, 1144, 1146,                   available and economically feasible                   Call
                                                  and 1148 contain additional NOX                         control technology for these source
                                                  controls that have been implemented                                                                              In the 2015 RACT Submission,
                                                                                                          categories. EPA’s review of this material
                                                  and previously approved into the                                                                              Delaware is certifying that Regulation
                                                                                                          indicates that Delaware’s 2015 RACT
                                                  Delaware SIP.5 Delaware states that                                                                           1124, Control of Volatile Organic
                                                                                                          Submission meets the RACT
                                                  these regulations in conjunction with                                                                         Compound Emissions, and Regulation
                                                                                                          requirements for the 2008 8-hour ozone
                                                  the requirements from Regulation 1112                                                                         1142, Control of Nitrogen Oxide
                                                                                                          NAAQS for applicable CTG source
                                                  meet the RACT requirements for the                                                                            Emissions from Industrial Boilers and
                                                                                                          categories and major stationary sources
                                                  2008 8-hour ozone NAAQS for these                                                                             Process Heaters at Petroleum Refineries,
                                                                                                          of VOC and NOX to address sections
                                                  source categories. These source                                                                               contain RACT levels of control for
                                                                                                          182(b), 182(f) and 184(b)(2) of the CAA.
                                                  categories are industrial boilers,                         With respect to the previous case by               meeting the 2008 8-hour ozone NAAQS
                                                  industrial boilers and heat processors at               case RACT determinations submitted by                 requirements for certain major sources
                                                  petroleum refineries, stationary                                                                              of NOX and VOC. On May 22, 2015, the
                                                                                                          Delaware and approved by EPA for the
                                                  generators, electric generating units                                                                         EPA Administrator signed a final action,
                                                                                                          Delaware SIP, the CAA section 110(l)
                                                  (EGU), and combustion turbines.                                                                               EPA’s SSM SIP Call (formally, the
                                                                                                          states ‘‘The Administrator shall not
                                                  Regulations 1112, 1142, 1144, 1146 and                                                                        ‘‘State Implementation Plans: Response
                                                                                                          approve a revision of a plan if the
                                                  1148 all establish applicability,                                                                             to Petition for Rulemaking; Restatement
                                                                                                          revision would interfere with any
                                                  exemptions, definitions, and emission                                                                         and Update of EPA’s SSM Policy
                                                                                                          applicable requirement concerning
                                                  standards as well as requirements for                                                                         Applicable to SIPs; Findings of
                                                                                                          attainment and reasonable further
                                                  compliance, monitoring, recordkeeping                                                                         Substantial Inadequacy; and SIP Calls to
                                                                                                          progress (RFP) or any applicable
                                                  and reporting for their respective                                                                            Amend Provisions Applying to Excess
                                                                                                          requirement of the CAA.’’ EPA finds
                                                  sources. Further details of Delaware’s                                                                        Emissions During Periods of Startup,
                                                                                                          that the removal of the emission limits               Shutdown and Malfunction’’). 80 FR
                                                  NOX RACT determination in the 2015                      for (1) the Polyhydrate Alcohol Catalyst              33839. With regard to the Delaware SIP,
                                                  RACT Submission for the 2008 8-hour                     Regenerative process SPI Polyols,                     seven Delaware regulations including
                                                     4 Limits are federally enforceable via a consent        6 As noted above, two of Delaware’s regulations
                                                                                                                                                                Regulation 1124, Control of Volatile
                                                  decree between EPA, Delaware and Delaware City          which Delaware relies upon as RACT for the 2008       Organic Compound Emissions, section
                                                  Refinery Company. See United States of America,         ozone NAAQS were involved in EPA’s SSM SIP            1.4; and Regulation 1142, Control of
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                                                  et al., v. Motiva Enterprises LLC, No. H–01–0978.       Call, Delaware’s Regulation 1142 (subsection 1.4)     Nitrogen Oxide Emissions from
                                                     5 EPA notes that Delaware’s Regulation 1142 at       and Regulation 1142 (subsection 2.3.1.6). These       Industrial Boilers and Process Heaters at
                                                  subsection 2.3.1.6 contains a provision that was        regulations contain provisions that were identified
                                                  identified as containing inappropriate exemptions       as containing inappropriate exemptions for startup
                                                                                                                                                                Petroleum Refineries, section 2.3.1.6
                                                  for startup and shutdown as well as containing an       and shutdown as well as containing inappropriate      were cited as giving the State discretion
                                                  inappropriate director’s discretion provision in        director’s discretion provisions in EPA’s SSM SIP     to create exemptions allowing excess
                                                  EPA’s SSM SIP call. 80 FR 33839. EPA provides           call. 80 FR 33839. EPA’s analysis of the impact and   emissions during startup and shutdown
                                                  analysis of the interplay and effect of EPA’s SSM       effect of EPA’s SSM SIP Call and Regulations 1124
                                                  SIP Call and Regulation 1142, subsection 2.3.1.6 on     (subsection 1.4) and 1142 (subsection 2.3.1.6) on
                                                                                                                                                                and were thus inconsistent with EPA
                                                  this proposed rulemaking in Section III of this         this proposed rulemaking is provided in this          policy as expressed in the EPA’s SSM
                                                  rulemaking action.                                      Section III of this rulemaking action.                SIP Call and the requirements of the


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                                                                      Federal Register / Vol. 82, No. 175 / Tuesday, September 12, 2017 / Proposed Rules                                          42771

                                                  CAA. Delaware’s 2015 RACT                               consideration of public comments                       Submission for the NOX and VOC RACT
                                                  Submission was sent to EPA on May 4,                    received.                                              for 2008 ozone NAAQS.
                                                  2015, prior to promulgation of EPA’s                       One alternative basis for EPA’s
                                                                                                          proposed approval of Delaware’s 2015                   IV. Proposed Action
                                                  SSM SIP Call.
                                                     In 2016, Delaware revised Regulations                RACT Submission assumes that EPA                         EPA is proposing to approve
                                                  1124 and 1142, with a State effective                   will change its position and related SSM               Delaware’s 2015 RACT Submission on
                                                  date of January 11, 2017, to remove the                 Guidance outlined in the SSM SIP Call                  the basis that Delaware has met the
                                                  provisions identified by EPA in EPA’s                   in such a way that EPA would withdraw                  RACT requirements under the 2008 8-
                                                  SSM SIP Call as being substantially                     the SSM SIP Call as to Delaware                        hour ozone NAAQS per sections 182(b),
                                                  inadequate and inconsistent with the                    Regulations 1124 and 1142.7 Based on                   182(f) and 184(b)(2) for the reasons
                                                  CAA. Subsequently, on November 21,                      this assumed EPA withdrawal of                         explained in this notice, including our
                                                  2016, Delaware submitted a SIP revision                 Delaware’s portion of the EPA’s SSM                    position relating to the SSM SIP Call
                                                  to address EPA’s SSM SIP Call for six                   SIP Call, EPA proposes to find that                    and the related provisions within
                                                  of the seven Delaware regulations                       Delaware’s 2015 RACT Submission,                       Regulations 1124 and 1142 presently in
                                                  mentioned in the SSM SIP Call,                          including Delaware’s Regulations 1124                  the Delaware SIP. EPA finds that
                                                  including the portions affecting                        and 1142 as presently included in the                  Delaware’s 2015 RACT Submission
                                                  Regulation 1124 (subsection 1.4) and                    Delaware SIP, is fully consistent with                 demonstrates that the State has adopted
                                                  Regulation 1142 (subsection 2.3.1.6).                   Clean Air Act requirements.                            air pollution control strategies that
                                                  Delaware’s November 21, 2016 SSM SIP                       Under the other alternative rationale,              represent RACT for the purposes of
                                                                                                          EPA assumes that EPA’s position (and                   compliance with the 2008 8-hour ozone
                                                  revision will be dealt with in a separate
                                                                                                          related guidance) outlined in the SSM                  standard for all major stationary sources
                                                  rulemaking action.
                                                                                                          SIP Call will not change in such a way                 of VOC and NOX. EPA finds that
                                                     Challenges to EPA’s SSM SIP Call are                 that EPA would withdraw the SSM SIP                    Delaware’s SIP implements RACT with
                                                  now pending before the United States                    Call as to Delaware Regulations 1124                   respect to all sources of VOCs covered
                                                  Court of Appeals for the District of                    and 1142. Accordingly, EPA is                          by a CTG issued prior to July 20, 2014
                                                  Columbia Circuit (D.C. Circuit), in                     proposing to approve the 2015 RACT                     as well as represents RACT for all CTG
                                                  consolidated Case No. 15–1239                           Submission as addressing RACT                          VOC and NOX major stationary sources
                                                  captioned Environmental Committee of                    requirements for the 2008 ozone                        of. EPA is proposing to approve source
                                                  the Florida Electric Power Coordinating                 NAAQS because EPA intends to                           specific NOX RACT determinations for
                                                  Group, Inc. v. EPA (consolidated).                      propose approval and take final                        two (2) units at the Delaware City
                                                  Within the context of that litigation, the              rulemaking action approving the revised                Refinery Company. EPA is proposing to
                                                  EPA has informed the D.C. Circuit that                  versions of Regulations 1124 and 1142                  remove, in accordance with section 110
                                                  ‘‘EPA intends to closely review the SSM                 as revised in Delaware’s response to the               of the CAA, three (3) source specific
                                                  Action, and the prior positions taken by                SSM SIP Call. This basis for proposed                  NOX RACT determinations for prior
                                                  the Agency with respect to the SSM                      approval of the 2015 RACT Submission                   ozone NAAQS from Delaware’s SIP as
                                                  Action may not necessarily reflect its                  is based upon EPA approving                            the three processes at both facilities
                                                  ultimate conclusions after that review is               Delaware’s revisions to Regulations                    have permanently shutdown—one
                                                  complete.’’ Case No. 15–1239,                           1124 and 1142 prior to finalizing our                  determination for SPI Polyols,
                                                  Document #1671681 (available in the                     action on the 2015 RACT Submission.8                   Incorporated and two determinations for
                                                  docket for this rulemaking action). In a                By taking such final rulemaking action                 General Chemical Corporation.
                                                  July 24, 2017 Status Report, EPA again                  approving the versions of Regulations                  Delaware’s SIP revision is based on a
                                                  told the D.C. Circuit that it ‘‘is                      1124 and 1142 prior to EPA taking final                combination of (1) certification that for
                                                  continuing to review the SSM Action to                  rulemaking action on this 2015 RACT                    certain categories of sources previously
                                                  determine whether the Agency will                       Submission, the regulations Delaware                   adopted RACT controls in Delaware’s
                                                  reconsider all or part of the SSM Action,               relies upon for NOX and VOC RACT                       SIP that were approved by EPA under
                                                  and/or grant the State of Texas’                        would no longer include any provisions                 the 1-hour ozone NAAQS and 1997 8-
                                                  administrative petition for                             identified in EPA’s SSM SIP Call.                      hour ozone NAAQS are based on
                                                  reconsideration in whole or in part.’’                     EPA is taking public comment on our                 currently available technically and
                                                  Because our review of the Delaware                      proposed alternatives discussed herein                 economically feasible controls, and that
                                                  2015 RACT Submission necessarily                        for approval for Delaware’s 2015 RACT                  they continue to represent RACT for the
                                                  includes our review of two regulations,                                                                        2008 8-hour standard implementation
                                                  Regulation 1124 and 1142, which are                        7 This alternative basis for proposed approval
                                                                                                                                                                 purposes; (2) the adoption of new or
                                                  directly impacted by the SSM SIP Call,                  assumes that EPA has changed its SSM Guidance          more stringent regulations or controls
                                                  EPA would therefore necessarily have to                 and withdrawn the SSM SIP Call as to Delaware
                                                                                                          Regulations 1124 and 1142. However, neither of         into the Delaware SIP that represent
                                                  apply the substance of the SSM SIP Call                 those actions are being effectuated here. Therefore,   RACT control levels for certain
                                                  which (1) is currently the subject of                   EPA does not consider those issues open for public     categories of sources; and (3) the
                                                  litigation in the D.C. Circuit and (2) is               comment as part of this rulemaking action. Any         negative declaration that certain CTG or
                                                  under review by the EPA with the result                 comments filed on this rulemaking that relate to the
                                                                                                          possibility of EPA changing the SSM Guidance           other major sources of VOC and NOX
                                                  of that review uncertain either in terms                generally or a possible withdrawal of EPA’s SSM        emissions do not exist within Delaware.
                                                  of the substance or the date it will                    SIP Call as to Delaware Regulations 1124 and 1142      EPA is soliciting public comments on
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                                                  conclude. EPA is still actively reviewing               will be considered outside the scope of this           the issues discussed in this document
                                                  the SSM SIP Call. Therefore, EPA is                     rulemaking, which is limited to EPA’s proposed
                                                                                                          action on Delaware’s 2015 RACT Submission.             relevant to RACT requirements for
                                                  proposing to approve the 2015 RACT                         8 However, EPA notes that we cannot prejudge a      Delaware for the 2008 ozone NAAQS.
                                                  Submission under two alternative bases.                 final approval on the SSM SIP Call submission. If      These comments will be considered
                                                  EPA plans to take final action on the                   EPA were to change direction based on comments         before taking final action.
                                                  2015 RACT Submission adopting the                       received on proposed rulemaking to approve that
                                                  basis that is consistent with the                       SIP submission, we would not be able to approve        V. Incorporation by Reference
                                                                                                          the SSM SIP Call submission, and therefore we
                                                  Agency’s final position on the SSM SIP                  would not be able to give final approval to the 2015     In this proposed rule, EPA is
                                                  Call along with appropriate                             RACT Submission.                                       proposing to include in a final EPA rule


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                                                  42772               Federal Register / Vol. 82, No. 175 / Tuesday, September 12, 2017 / Proposed Rules

                                                  regulatory text that includes                             • does not provide EPA with the                     requirements. On December 23, 2015,
                                                  incorporation by reference. In                          discretionary authority to address, as                the State of Idaho submitted a
                                                  accordance with requirements of 1 CFR                   appropriate, disproportionate human                   certification to the EPA that the Idaho
                                                  51.5, EPA is proposing to incorporate by                health or environmental effects, using                SIP meets the infrastructure
                                                  reference source-specific RACT                          practicable and legally permissible                   requirements for the 2012 PM2.5
                                                  determinations under the 2008 8-hour                    methods, under Executive Order 12898                  NAAQS.
                                                  ozone NAAQS for certain major sources                   (59 FR 7629, February 16, 1994).                      DATES: Comments must be received on
                                                  of NOX and VOC emissions. EPA has                         In addition, this proposed rule,                    or before October 12, 2017.
                                                  made, and will continue to make, these                  Delaware’s 2008 8-hour ozone RACT                     ADDRESSES: Submit your comments,
                                                  materials generally available through                   SIP revision does not have tribal                     identified by Docket ID No. EPA–R10–
                                                  http://www.regulations.gov and/or at the                implications as specified by Executive                OAR–2015–0856, at https://
                                                  EPA Region III Office (please contact the               Order 13175 (65 FR 67249, November 9,                 www.regulations.gov. Follow the online
                                                  person identified in the FOR FURTHER                    2000), because the SIP is not approved                instructions for submitting comments.
                                                  INFORMATION CONTACT section of this                     to apply in Indian country located in the             Once submitted, comments cannot be
                                                  preamble for more information).                         state, and EPA notes that it will not                 edited or removed from Regulations.gov.
                                                                                                          impose substantial direct costs on tribal             The EPA may publish any comment
                                                  VI. Statutory and Executive Order
                                                                                                          governments or preempt tribal law.                    received to its public docket. Do not
                                                  Reviews
                                                                                                          List of Subjects in 40 CFR Part 52                    submit electronically any information
                                                     Under the CAA, the Administrator is                                                                        you consider to be Confidential
                                                  required to approve a SIP submission                      Environmental protection, Air                       Business Information (CBI) or other
                                                  that complies with the provisions of the                pollution control, Incorporation by                   information the disclosure of which is
                                                  CAA and applicable Federal regulations.                 reference, Nitrogen dioxide, Ozone,                   restricted by statute. Multimedia
                                                  42 U.S.C. 7410(k); 40 CFR 52.02(a).                     Reporting and recordkeeping                           submissions (audio, video, etc.) must be
                                                  Thus, in reviewing SIP submissions,                     requirements, Volatile organic                        accompanied by a written comment.
                                                  EPA’s role is to approve state choices,                 compounds.                                            The written comment is considered the
                                                  provided that they meet the criteria of                   Authority: 42 U.S.C. 7401 et seq.                   official comment and should include
                                                  the CAA. Accordingly, this action                                                                             discussion of all points you wish to
                                                                                                            Dated: August 30, 2017.
                                                  merely approves state law as meeting                                                                          make. The EPA will generally not
                                                  Federal requirements and does not                       John Armstead,
                                                                                                                                                                consider comments or comment
                                                  impose additional requirements beyond                   Acting Regional Administrator, Region III.
                                                                                                                                                                contents located outside of the primary
                                                  those imposed by state law. For that                    [FR Doc. 2017–19215 Filed 9–11–17; 8:45 am]
                                                                                                                                                                submission (i.e., on the Web, cloud, or
                                                  reason, this proposed action:                           BILLING CODE 6560–50–P                                other file sharing system). For
                                                     • Is not a ‘‘significant regulatory                                                                        additional submission methods, the full
                                                  action’’ subject to review by the Office                                                                      EPA public comment policy,
                                                  of Management and Budget under                          ENVIRONMENTAL PROTECTION                              information about CBI or multimedia
                                                  Executive Order 12866 (58 FR 51735,                     AGENCY                                                submissions, and general guidance on
                                                  October 4, 1993);                                                                                             making effective comments, please visit
                                                                                                          40 CFR Part 52
                                                     • does not impose an information                                                                           https://www.epa.gov/dockets/
                                                  collection burden under the provisions                  [EPA–R10–OAR–2015–0856, FRL–9967–54–                  commenting-epa-dockets.
                                                  of the Paperwork Reduction Act (44                      Region 10]                                            FOR FURTHER INFORMATION CONTACT:
                                                  U.S.C. 3501 et seq.);                                                                                         Matthew Jentgen, Air Planning Unit,
                                                     • is certified as not having a                       Air Plan Approval; ID; 2012 PM2.5
                                                                                                          Standard Infrastructure Requirements                  Office of Air and Waste (OAW–150),
                                                  significant economic impact on a                                                                              Environmental Protection Agency,
                                                  substantial number of small entities                    AGENCY:  Environmental Protection                     Region 10, 1200 Sixth Ave., Suite 900,
                                                  under the Regulatory Flexibility Act (5                 Agency (EPA).                                         Seattle, WA 98101; telephone number:
                                                  U.S.C. 601 et seq.);                                    ACTION: Proposed rule.                                206–553–0340, email address:
                                                     • does not contain any unfunded                                                                            jentgen.matthew@epa.gov.
                                                  mandate or significantly or uniquely                    SUMMARY:   The Environmental Protection               SUPPLEMENTARY INFORMATION:
                                                  affect small governments, as described                  Agency (EPA) is proposing to find that                Throughout this document wherever
                                                  in the Unfunded Mandates Reform Act                     the Idaho State Implementation Plan                   ‘‘we,’’ ‘‘us,’’ or ‘‘our’’ is used, it is
                                                  of 1995 (Pub. L. 104–4);                                (SIP) meets the infrastructure                        intended to refer to the EPA.
                                                     • does not have Federalism                           requirements of the Clean Air Act (CAA)               Information is organized as follows:
                                                  implications as specified in Executive                  for the National Ambient Air Quality
                                                  Order 13132 (64 FR 43255, August 10,                    Standards (NAAQS) promulgated for the                 Table of Contents
                                                  1999);                                                  annual particulate matter (PM2.5)                     I. Background
                                                     • is not an economically significant                 standard on December 14, 2012.                        II. CAA Sections 110(a)(1) and (2)
                                                  regulatory action based on health or                    Whenever a new or revised NAAQS is                          Infrastructure Elements
                                                  safety risks subject to Executive Order                 promulgated, the CAA requires states to               III. EPA Approach to Review of Infrastructure
                                                  13045 (62 FR 19885, April 23, 1997);                                                                                SIP Submittals
                                                                                                          submit a plan for the implementation,                 IV. Analysis of the Idaho Submittal
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                                                     • is not a significant regulatory action             maintenance and enforcement of such                   V. Proposed Action
                                                  subject to Executive Order 13211 (66 FR                 NAAQS. The plan is required to address                VI. Statutory and Executive Orders Review
                                                  28355, May 22, 2001);                                   basic program elements, including but
                                                     • is not subject to requirements of                  not limited to regulatory structure,                  I. Background
                                                  Section 12(d) of the National                           monitoring, modeling, legal authority,                   On July 18, 1997, the EPA
                                                  Technology Transfer and Advancement                     and adequate resources necessary to                   promulgated a new 24-hour and a new
                                                  Act of 1995 (15 U.S.C. 272 note) because                assure attainment and maintenance of                  annual NAAQS for PM2.5 (62 FR 38652).
                                                  application of those requirements would                 the standards. These elements are                     On October 17, 2006, the EPA revised
                                                  be inconsistent with the CAA; and                       referred to as infrastructure                         the NAAQS for PM2.5, tightening the 24-


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Document Created: 2018-10-24 14:15:42
Document Modified: 2018-10-24 14:15:42
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 October 12, 2017.
ContactLeslie Jones Doherty, (215) 814-3409, or by email at [email protected]
FR Citation82 FR 42767 
CFR AssociatedEnvironmental Protection; Air Pollution Control; Incorporation by Reference; Nitrogen Dioxide; Ozone; Reporting and Recordkeeping Requirements and Volatile Organic Compounds

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