Proposed Rule2026-02830

Partial Approval and Promulgation of State Plan for Designated Facilities and Pollutants; West Virginia; Control of Emissions From Existing Commercial and Industrial Solid Waste Incineration (CISWI) Units, Plan Revision

Primary source

Metadata and text below are from the Federal Register, a public-domain U.S. government work. Always verify the official published version before relying on it for any legal matter.

Published
February 12, 2026

Issuing agencies

Environmental Protection Agency

Abstract

The Environmental Protection Agency (EPA) is proposing to partially approve revisions to the state plan for designated facilities and pollutants applicable to existing Commercial and Industrial Solid Waste Incineration (CISWI) units in the State of West Virginia ("West Virginia"). This proposed action will partially approve West Virginia's revisions to its state plan to include rules implementing the EPA's amended emission guidelines for CISWI units developed under sections 111(d) and 129 of the Clean Air Act (CAA). The EPA is proposing to approve the state plan in part and to amend the agency regulations in accordance with the requirements of the CAA.

Full Text

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<title>Federal Register, Volume 91 Issue 29 (Thursday, February 12, 2026)</title>
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[Federal Register Volume 91, Number 29 (Thursday, February 12, 2026)]
[Proposed Rules]
[Pages 6604-6608]
From the Federal Register Online via the Government Publishing Office [<a href="http://www.gpo.gov">www.gpo.gov</a>]
[FR Doc No: 2026-02830]



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ENVIRONMENTAL PROTECTION AGENCY

40 CFR Part 62

[EPA-R03-OAR-2025-0043; FRL-11453-01-R3]


Partial Approval and Promulgation of State Plan for Designated 
Facilities and Pollutants; West Virginia; Control of Emissions From 
Existing Commercial and Industrial Solid Waste Incineration (CISWI) 
Units, Plan Revision

AGENCY: Environmental Protection Agency (EPA).

ACTION: Proposed rule.

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SUMMARY: The Environmental Protection Agency (EPA) is proposing to 
partially approve revisions to the state plan for designated facilities 
and pollutants applicable to existing Commercial and Industrial Solid 
Waste Incineration (CISWI) units in the State of West Virginia (``West 
Virginia''). This proposed action will partially approve West 
Virginia's revisions to its state plan to include rules implementing 
the EPA's amended emission guidelines for CISWI units developed under 
sections 111(d) and 129 of the Clean Air Act (CAA). The EPA is 
proposing to approve the state plan in part and to amend the agency 
regulations in accordance with the requirements of the CAA.

DATES: Written comments must be received on or before March 16, 2026.

ADDRESSES: Submit your comments, identified by Docket ID No. EPA-R03-
OAR-2025-0043 at <a href="http://www.regulations.gov">www.regulations.gov</a>, or via email to 
<a href="/cdn-cgi/l/email-protection#0a7e6b66666f73246e6b7c636e4a6f7a6b246d657c"><span class="__cf_email__" data-cfemail="0f7b6e63636a76216b6e79666b4f6a7f6e21686079">[email&#160;protected]</span></a>. For comments submitted at <a href="http://Regulations.gov">Regulations.gov</a>, follow 
the online instructions for submitting comments. Once submitted, 
comments cannot be edited or removed from <a href="http://Regulations.gov">Regulations.gov</a>. For either 
manner of submission, the EPA may publish any comment received to its 
public docket. Do not submit electronically any information you 
consider to be confidential business information (CBI) or other 
information whose disclosure is restricted by statute. Multimedia 
submissions (audio, video, etc.) must be accompanied by a written 
comment. The written comment is considered the official comment and 
should include discussion of all points you wish to make. The 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 <a href="http://www.epa.gov/dockets/commenting-epa-dockets">www.epa.gov/dockets/commenting-epa-dockets</a>.

FOR FURTHER INFORMATION CONTACT: Krystal Stankunas, Permits Branch 
(3AD10), Air and Radiation Division, U.S. Environmental Protection 
Agency, Region III, 1600 John F. Kennedy Blvd., Philadelphia, 
Pennsylvania 19103 at (215) 814-5271 or by email at 
<a href="/cdn-cgi/l/email-protection#2c5f584d424759424d5f02475e555f584d406c495c4d024b435a"><span class="__cf_email__" data-cfemail="a8dbdcc9c6c3ddc6c9db86c3dad1dbdcc9c4e8cdd8c986cfc7de">[email&#160;protected]</span></a>.

SUPPLEMENTARY INFORMATION:

I. Background

    The CAA section 129 requires the EPA to promulgate performance 
standards and emission guidelines pursuant to CAA section 111(d) for 
all categories of existing solid waste incineration units, including 
CISWI units to control certain pollutants (particulate matter, opacity 
(as applicable), carbon monoxide, dioxins/furans, sulfur dioxide, 
nitrogen oxides, hydrogen chloride, lead, mercury, and cadmium). State 
regulatory agencies implement the emission guidelines and compliance 
times using a state plan developed under CAA sections 111(d) and 129. 
Section 111(d) of the CAA establishes general requirements and 
procedures on state plan submittals for the control of designated 
pollutants. The regulations at 40 Code of Federal Regulations (CFR) 
part 60, subpart B sets forth the procedures for adoption and submittal 
of the state plan. Section 129(b)(2) of the CAA mandates that all state 
plan requirements be at least as protective as the promulgated emission 
guidelines. The state plan requirements implementing the emission 
guidelines become federally enforceable upon approval by the EPA. Such 
plan includes fixed final compliance dates, fixed compliance schedules, 
and title V permitting requirements for all affected sources. Section 
129(b)(2) of the CAA also requires that state plans be submitted to the 
EPA within one year after the EPA's promulgation of the emission 
guidelines and compliance times. Under CAA section 129(b)(3), if a 
state does not submit an approvable state plan within two years after 
the promulgation of the emission guidelines, the Federal plan applies 
in that state until the state has an approved state plan.
    On December 1, 2000, the EPA promulgated new source performance 
standards (NSPS) and emission guidelines to reduce air pollution from 
CISWI units, which are codified at 40 CFR part 60, subparts CCCC and 
DDDD, respectively. See 65 FR 75338. EPA finalized emission limitations 
for CISWI units and definitions for Non-Hazardous Secondary Materials 
(NHSM) that are Solid Waste, both under the same publication (February 
7, 2013, 78 FR 9112). This 2013 document reflects the EPA's revisions 
to the CISWI rule originally published at 76 FR 15704 on March 21, 
2011, resulting from the EPA's reconsideration of certain issues after 
further public comments. The 2013 document also included final 
amendments to the NHSM rule. The definition of solid waste in the NHSM 
rule determines whether a particular incinerator is covered under 
another incinerator rule. Subsequently, the EPA received petitions to 
further reconsider certain provisions of the 2013 NSPS and emission 
guidelines for CISWI units. On January 21, 2015, the EPA granted 
reconsideration on four specific issues, and it finalized 
reconsideration of those issues on June 23, 2016. See 81 FR 40956. On 
April 16, 2019, 84 FR 15846, the EPA clarified and corrected the June 
23, 2016 CISWI rules regarding: (1) an alternative equivalent emission 
limit for mercury (Hg) for waste-burning kilns, (2) timing of initial 
test and initial performance evaluation, (3) extension of electronic 
data reporting requirement, (4) non-delegated authorities, (5) 
demonstrating initial and continuous compliance when using a continuous 
emissions monitoring system (CEMS), (6) continuous opacity monitoring 
requirements, (7) other CEMS requirements, (8) clarification about 
reduced testing requirements, (9) deviation reporting requirements for 
continuous monitoring data, and (10) clarification of air curtain 
incinerator requirements (ACI), as well as corrections to typographical 
errors. On October 7, 2020, 85 FR 63394. EPA updated regulations for 
source testing of emissions, which included revisions to 40 CFR part 60 
subpart DDDD. The regulations at 40 CFR part 60, subpart DDDD sets 
forth the emission guidelines for existing CISWIs which include the 
model rule.\1\
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    \1\ 40 CFR 60.2560 explains that the model rule provisions are 
the portion of the emission guidelines that address regulatory 
requirements applicable to existing CISWIs.
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    On December 11, 2024 (89 FR 100092), EPA published the Federal plan 
for existing CISWI units. The CISWI Federal plan applies to those 
states that do not have an approved state plan for existing CISWIs in 
place by January 10, 2025. See 89 FR 100092 at 100095. Furthermore, if 
a state plan is partially approved,\2\ the Federal plan

[[Page 6605]]

applies to affected CISWI units in lieu of the remaining portions of 
the state plan until the state has a fully approved state plan. See 89 
FR 100092 at 100095.
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    \2\ EPA may partially approve a state plan per 40 CFR 60.27(c).
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    The EPA approved the initial West Virginia CISWI plan, and related 
state rule, (WV title 45, Code of State Rules, chapter 18 (WV45CSR18)), 
effective June 10, 2003 (68 FR 17738, April 11, 2003). The state plan 
approval is codified in 40 CFR part 62, subpart XX. On May 11, 2009, 
the West Virginia Department of Environmental Protection (WVDEP) 
submitted to the EPA a formal 111(d)/129 state plan revision for CISWI 
units as part of an effort to streamline and consolidate applicable CAA 
section 129 incinerator regulatory requirements under one state rule, 
WV45CSR18. This revision and related state rule were approved by the 
EPA effective October 2, 2009 (74 FR 38344, August 3, 2009).
    On May 1, 2023, WVDEP submitted to the EPA a plan revision request 
\3\ in response to amendments to the existing CISWI emission guidelines 
at 40 CFR part 60, subpart DDDD, Emission Guidelines and Compliance 
Times for Commercial and Industrial Solid Waste Incineration Units (84 
FR 15846, April 16, 2019) and amendments to Test Methods and 
Performance Specifications for Air Emission Sources which included 
revisions to 40 CFR part 60 subpart DDDD (85 FR 63394, October 7, 
2020). The state rule revision to WV45CSR18 adopted language equivalent 
to that of the model rule \4\ in order to meet the emission guidelines 
criteria and became effective on April 1, 2022.\5\ As discussed in more 
detail in the next section, it was discovered that along with an 
inconsistent assumption of authority reserved to the EPA Administrator 
at WV45CSR18 section 9.6.l. and a few errors found in WV45CSR18 section 
9.13.b and table 45-18M, that sections 9.7.g.2 and 9.7.j.2 had not 
accounted for the amendments to the EPA Method 23-Determination of 
Polychlorinated Dibenzo-p-Dioxins and Polychlorinated Dibenzofurans 
from Stationary Sources which included revisions to 40 CFR part 60 
subpart DDDD (88 FR 16732, March 20, 2023).
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    \3\ On December 10, 2024, WVDEP also submitted a commitment 
letter as a supplement to the state's May 1, 2023 plan revision 
request. This letter is included in the docket and discussed below.
    \4\ In fact, the language of West Virginia's CISWI regulations 
is nearly the same as the language of the model rule.
    \5\ The version of WV45CSR18 that the state submitted to the EPA 
on May 1, 2023 also includes rules related to other incinerator 
categories such as large municipal waste combustors, small municipal 
waste combustion units, hospital/medical/infectious waste 
incinerators, other solid waste incineration units, and sewage 
sludge incineration units. The portions of WV45CSR18 related to 
these categories are outside the scope of this proposed approval 
which is limited to the state plan for existing CISWIs.
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II. Analysis of State Submittal

    The emission guidelines and compliance times are codified in 40 CFR 
part 60, subpart DDDD. Federal regulations require that state plans 
must contain specific information and the legal mechanisms necessary to 
implement the emission guidelines and compliance times. Under 40 CFR 
60.2515 and CAA section 129(b), the specific requirements are as 
follows:
    <bullet> Inventory of affected CISWI units, including those that 
have ceased operation but have not been dismantled.
    <bullet> Inventory of emissions from affected CISWI units in West 
Virginia.\6\
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    \6\ The EPA's June 2003 approval of West Virginia's CISWI plan 
identified E.I. Du Pont de Nemours and Company, Washington Works 
(``DuPont'') located in Wood County, West Virginia as the state's 
only existing CISWI source. West Virginia's May 1, 2023 submittal of 
its state plan revision continues to identify the same facility as 
operating the only CISWI unit, only now it is known as The Chemours 
Company FC, LLC, Washington Works.
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    <bullet> Compliance schedules for each affected CISWI unit with a 
final compliance date no later than February 7, 2018 or three (3) years 
after the effective date of state plan approval, whichever is earlier.
    <bullet> Emission limitations, operator training and qualification 
requirements, a waste management plan, and operating limits for 
affected CISWI units that are at least as protective as the emission 
guidelines contained in subpart DDDD.
    <bullet> Performance testing, recordkeeping, and reporting 
requirements.
    <bullet> Certification that the hearing on the state plan was held, 
a list of witnesses and organizational affiliations, if any, appearing 
at the hearing, and a brief written summary of each presentation or 
written submission.
    <bullet> Provision for State progress reports to EPA.
    <bullet> Identification of enforceable State mechanisms selected 
for implementing the emission guidelines of subpart DDDD.
    <bullet> Demonstration of West Virginia's legal authority to carry 
out the CAA sections 111(d) and 129 state plan.
    West Virginia's May 1, 2023 state plan revision established 
operating and emission limits for existing CISWI units and provided 
mechanisms for the implementation and enforcement of those limits. West 
Virginia adopted the emission limits, testing, monitoring, reporting 
and recordkeeping requirements, and other aspects of the model rule for 
existing CISWI units. The state plan revision addressed increments of 
progress, operator training, initial and continuous compliance 
requirements, title V requirements, and ACI requirements. The state 
plan revision also included definitions and a waste management plan 
from the model rule. The EPA is proposing to approve West Virginia rule 
WV45CSR18 sections 2 (specifically 2.1-2.13, 2.16, 2.18, 2.19-2.27), 9, 
and 13.3 and tables 45CSR18E through 18M as containing the applicable 
requirements that are as protective as 40 CFR part 60, subpart DDDD 
with the exception of provisions discussed below.
    Certain provisions of WV45CSR18 are not as protective as the 
emission guidelines. Three of these provisions cause the state plan to 
be less stringent as a result of errors found in West Virginia's 
regulations or as a result of the intervening amendment to the emission 
guidelines described above in section I of this preamble. For these 
three provisions in the state plan revision which the EPA is not 
proposing to include in the approval, the corresponding Federal plan 
provisions will apply until West Virginia submits and the EPA approves 
a fully approvable state plan. 40 CFR 60.2525(b).
    There is a fourth provision which is inconsistent with certain 
requirements of 40 CFR part 60, subpart DDDD. This provision could be 
read to give authority that is reserved to the EPA Administrator to 
WVDEP's Secretary instead. WVDEP has addressed this inconsistency via a 
commitment letter dated December 10, 2024 which is discussed below, and 
thus the provision in question is included in the proposed partial 
approval.
    First, West Virginia's rule 45CSR18-9 (specifically 45CSR18-9.7.g.2 
and 9.7.j.2), effective April 1, 2022, did not address the EPA's 
updates published on and effective March 20, 2023 to 40 CFR part 60 
appendix A-7 Method 23 and 40 CFR 60.2690(g) of subpart DDDD: ``In 40 
CFR part 60, subpart DDDD, we are revising 40 CFR 60.2690(g)(2) and 
(j)(2) to realign the requirement for identifying isomers to the 
reorganized section 11.4.2.4 \7\ in the revisions of Method 23.'' (88 
FR 16732 at 16740, March 20, 2023). In quantifying isomers for dioxins/
furans performance testing, the prior model rule language specifically 
cited ``identification criteria 2, 3, 4, and 5 in section 5.2.3.5 of

[[Page 6606]]

Method 23,'' a section which the revised Method 23 no longer contains. 
Because West Virginia's rule copies the prior 40 CFR 60.2690(g)(2) and 
(j)(2) model rule language verbatim and now references particular 
identification criteria in a nonexistent section of Method 23,\8\ it is 
no longer as protective as the emission guidelines, and therefore 
inadequate to address the specifically referenced conditions related to 
test methods for dioxins/furans. Therefore, the EPA is excluding from 
its proposed approval 45CSR18-9.7.g and j in their entirety because 
sections 9.7.g.1-.4 and j.1-.3 set forth interrelated steps in the 
required testing procedures which either directly or indirectly 
reference sections 9.7.g.2 and j.2. 40 CFR 62.14615a(g) and (j) of the 
Federal CISWI plan will apply instead as these counterparts reference 
the correct sections of Method 23.\9\
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    \7\ The preamble's reference to section 11.4.2.4 of the March 
20, 2023 version of Method 23 is likely a typographical error as the 
isomer identification requirements are located at section 11.4.3.4 
of Method 23 as correctly referenced in 40 CFR 60.2690(g)(2) and 
(j)(2).
    \8\ 45CSR18-9.7.g.1 refers to 45CSR16 which by reference cites 
the 40 CFR part 60 test methods in effect as of June 1, 2023. That 
version of 40 CFR part 60 includes the version of Method 23 that 
contains no section 5.2.3.5 with identification criteria for 
dioxins/furans.
    \9\ Tables 45-18F and 45-18J through -18M contain emission 
limits for dioxins/furans and list as the corresponding compliance 
method performance testing based on Method 23 at 40 CFR part 60, 
appendix A-7. The limits and performance test methods in those 
tables are proposed to be approved as the version of Method 23 
incorporated by reference in West Virginia's regulations at 45CSR16 
is the version that includes section 11.4.3.4 which is referenced at 
40 CFR 60.2690(g) and (j) of the emission guidelines as well as 40 
CFR 62.14615a(g) and (j) of the Federal plan.
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    Second, 45CSR18-9.13.b is not as protective as the emission 
guidelines because it does not require certain types of ACIs to meet 
the minimum requirements. 45CSR18-9.13.b states that ACIs that burn 
only 100% wood waste, 100% clean lumber, or a 100% mixture of only wood 
waste, clean lumber and/or yard waste are only required to meet a 
limited set of requirements. 45CSR18-9.13.b corresponds to 40 CFR 
60.2810(b) in the CISWI emission guidelines. Among the more limited set 
of requirements \10\ specified in 40 CFR 60.2810(b) are the ACI 
provisions of 40 CFR 60.2810 through 60.2870. 45CSR18-9.13 corresponds 
to 40 CFR 60.2810 through 60.2870. To be as protective as 40 CFR 
60.2810(b), the more limited set of requirements that apply to the 
types of ACIs listed at 45CSR18-9.13.b should include the ACI 
requirements specified at 45CSR18-9.13 which include opacity standards, 
compliance schedules, and associated monitoring, recordkeeping, and 
reporting requirements. However, 45CSR18-9.13.b instead only points to 
increments of progress/final compliance deadlines by mistakenly 
referencing 45CSR18-9.3 instead of section 9.13. Therefore, 45CSR18-
9.13.b does not require the ACIs that burn these types of fuel to meet 
requirements at 45CSR18-9.13 such as the opacity standard and is thus 
less protective than the emission guidelines. The EPA is excluding from 
its proposed approval 45CSR18-9.13.b, and the corresponding language of 
the Federal CISWI plan, 40 CFR 62.14740a(b), will apply instead. Since 
40 CFR 62.14740a(b) references 40 CFR 62.14770a (title V) and 40 CFR 
62.14740a through 62.14765a (ACI requirements--opacity limitations), 
these conditions of the Federal plan will also apply for these types of 
ACIs.
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    \10\ The more limited requirements referenced in 40 CFR 
60.2810(b) also includes 40 CFR 60.2805 which requires title V 
permits for ACI units.
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    Third, there is an error in footnote c of table 45-18M. Footnote c 
of table 45-18M allows the use of CEMS, or for mercury, an integrated 
sorbent trap monitoring system in lieu of performance testing for 
compliance with emission limitations applicable to small, remote 
incinerators so long as the owner or operator complies with the CEMS or 
integrated sorbent trap monitoring requirements applicable per 
references to certain existing CISWI monitoring requirements. 
Specifically, footnote c of table 45-18M cross references ``9.10.a 
through 9.10.5''; however, 9.10.5 does not exist. The corresponding 
emission guidelines footnote 3 at table 9 to subpart DDDD of Part 60 
references the monitoring and parameter requirements of 40 CFR 60.2730. 
The regulations at 40 CFR 60.2730's monitoring and parameter 
requirements correspond to 45CSR18-9.10.a through -9.10.t.\11\ To match 
all requirements that correspond to 40 CFR 60.2730 which is referenced 
in the emission guidelines at footnote 3 of Table 9 to subpart DDDD of 
Part 60, footnote c of Table 45-18M should reference 9.10.t instead of 
the nonexistent 9.10.5.\12\ This means that it is unclear what 
requirements, other than 9.10.a, footnote c of Table 45-18M is cross-
referencing as applicable--this makes this footnote less protective 
than the footnote in the emission guidelines. The EPA is excluding from 
its proposed approval footnote c of Table 45-18M to eliminate any 
confusion about which sections are being referenced and thus any 
confusion about what monitoring and parameter requirements owners and 
operators must follow in lieu of performance testing for small, remote 
incinerators. The Federal plan's footnote 2 at Table 7 to subpart IIIa 
of Part 62 (and the Federal plan CFR provisions referenced therein, 40 
CFR 62.14640a, 62.14665a, and 62.14640a(u)) applies instead to the 
``Averaging time'' and ``Performance test methods'' columns of Table 
45-18M if CEMS, or for mercury, an integrated sorbent trap monitoring 
system is used in lieu of performance testing for small, remote 
incinerators.
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    \11\ 45CSR18-9.10.u, the last subsection of -9.10, corresponds 
to 40 CFR 60.2735.
    \12\ The other footnotes c to Tables 45-18J through 45-18L all 
correctly reference 45CSR18-9.10.a through -9.10.t in West 
Virginia's state plan revision.
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    Fourth, 45CSR18-9.6.l is inconsistent with restrictions on the 
delegation of authority in the emission guidelines. 45 CSR18-9.6.l 
requires owners or operators to submit petitions to the WVDEP Secretary 
for specific operating limits if the owner or operator uses an air 
pollution control device other than a wet scrubber, activated carbon 
injection, selective noncatalytic reduction, fabric filter, an 
electrostatic precipitator or a dry scrubber or the limitation of 
emissions in some other manner, including mass balances, to comply with 
certain emission limitations. 45CSR18-9.6.l could be interpreted to 
designate authority to the state to determine specific operating limits 
to be established during the initial performance test and continuously 
monitored thereafter. 45CSR18-9.6.l corresponds to 40 CFR 60.2680 which 
gives the EPA Administrator the authority over such petitions. 
Moreover, 40 CFR 60.2542(e) states that this authority at 40 CFR 
60.2680, among other authorities, should not be delegated to a state 
agency. 45CSR18-9.6.l is also inconsistent with 9.14.e,\13\ which 
states that, ``[t]he requirements in subdivision 9.6.l of this rule,'' 
remain under the authority of the EPA Administrator and not the WVDEP 
Secretary. The EPA has reviewed West Virginia's commitment letter of 
December 10, 2024, and is proposing to find that the commitment letter 
and 45CSR18-9.14.e together address the inconsistency. The letter 
acknowledges the inconsistency between 45CSR18-9.6.l and the Federal 
provisions at 40 CFR 60.2542(e), 60.2680, and inconsistency with the 
state plan provision at 45CSR18-9.14.e. WVDEP has also committed to 
forwarding any 45CSR18-9.6.l petitions it receives to the Director of 
the Air and Radiation Division and the Director of the Enforcement & 
Compliance Assurance Division at U.S. EPA Region III within ten 
business days of receipt without taking any further action or making 
any determination on petitions submitted under 45CSR18-9.6.l.
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    \13\ The language of 45CSR18-9.14.e corresponds to the 
restrictions on delegation of authority in 40 CFR 60.2542(e).
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    There is one error in 45CSR18-9.13.e. for which the EPA will not be 
proposing

[[Page 6607]]

exclusion from approval. 45CSR18-9.13.e corresponds to 40 CFR 60.2825 
of the emission guidelines. 45CSR18-9.13.e applies to existing ACIs and 
describes requirements for the notification of achievement of 
increments of progress. The introductory language to 45CSR18-9.13.e 
references -9.3.e.1 through -9.3.e.3 instead of -9.13.e.1 through -
9.13.e.3 but then lists after the colon the specific requirements of 
45CSR18-9.13.e.1 through -9.13.e.3 directly below the introductory 
language as the information that should be included in the notification 
of achievement. Also, while there is a 45CSR18-9.3.e, there is no -
9.3.e.1 through -9.3.e.3. Nonetheless, from the context and 45CSR18-
9.13.e's punctuation, the notification of achievement requirements for 
increments of progress are sufficiently clear. Therefore, the incorrect 
reference does not make West Virginia's state plan less protective than 
the emission guidelines. Furthermore, the statutory deadlines for the 
increments of progress for which notification of achievements would be 
required have already passed. According to the increments of progress 
and compliance schedules listed in Table 45-18E, which is referenced in 
45CSR18-9.13.d, existing ACIs should have submitted a final control 
plan by February 7, 2016 and achieved final compliance by February 7, 
2018 if construction commenced on or before June 4, 2010. See 42 U.S.C. 
7429(b)(2). Any notifications of achievement required under 45CSR18-
9.13.e. should have already occurred, and more importantly, final 
compliance should already have occurred. In addition, the Federal plan 
does not contain increments of progress as a compliance pathway, and 
thus there is no notification of achievement provision in the ACI 
requirements at 40 CFR 62.14740a through62.14765a that correspond to 
the ACI requirements in the emission guidelines at 40 CFR 60.2810 
through 60.2870. 89 FR 100092 at 100098, 100127 (December 11, 2024). 
This error is discussed here only for clarity and completeness--EPA is 
proposing to approve 45CSR18-9.13.e. Nonetheless, if West Virginia 
intends to submit revisions to the state plan in the future, EPA 
recommends that West Virginia correct 45CSR18-9.13.e along with any 
other errors identified in this proposed rulemaking.
    The EPA proposes to find that West Virginia's state plan revision 
meets the criteria of 40 CFR part 60, subpart B except for the excluded 
provisions discussed above. The state provided evidence that it 
complied with the public notice and hearing requirements of 40 CFR 
60.23. The state plan addressed emission standards and compliance 
schedules per 40 CFR 60.24 with the exceptions of the provisions 
proposed to be excluded as discussed above. West Virginia has the legal 
authority to carry out the state plan per 40 CFR 60.26. The state plan 
revision also included an emission inventory, source surveillance 
requirements, and reporting requirements per 40 CFR 60.25. A more 
detailed discussion on the rationale and basis for this proposed 
partial approval is set forth in the technical support document (TSD) 
located in the rulemaking docket.

III. Proposed Action

    The EPA is proposing to partially approve West Virginia's 111(d)/
129 state plan for existing CISWI units to the extent that the 
provisions of the state plan are as protective as 40 CFR part 60, 
subpart DDDD as discussed above and are submitted in accordance with 
the requirements for adoption and submittal of state plans for 
designated facilities in 40 CFR part 60, subpart B. The EPA is 
excluding from this proposed approval the provisions of the state plan 
that are not as protective as 40 CFR part 60, subpart DDDD and do not 
meet certain criteria in 40 CFR part 60, subpart B--specifically, 
45CSR18-9.7.g and j, 45CSR18-9.13.b, and footnote c of Table 45-18M. 
Additionally, the EPA is proposing to amend 40 CFR part 62, subpart XX 
to reflect this action. This partial approval action is based on the 
rationale previously discussed in this document and explained in 
further detail in the TSD that may be found in the docket for this 
action. The scope of the proposed partial approval of the CAA section 
111(d)/129 state plan is limited to the provisions of 40 CFR part 60 
for existing CISWI units, as referenced in the emission guidelines at 
subpart DDDD. Pursuant to 40 CFR 60.2542, the EPA Administrator 
continues to retain authority per EPA regulations at 40 CFR 60.2542(a) 
through (i).

IV. Incorporation by Reference

    In accordance with the requirements of 1 CFR 51.5, the EPA is 
proposing to incorporate by reference the WVDEP rules at 45CSR18 
sections 2 (specific provisions), 9, and 13.3, and tables 45CSR18E 
through 18M regarding requirements for existing CISWI units that are 
proposed for approval as the state plan except for certain provisions 
as discussed in section II of this document. The EPA has made, and will 
continue to make, these materials generally available through the 
docket for this action, EPA-R03-OAR-2025-0043, at <a href="http://www.regulations.gov">www.regulations.gov</a> 
and at the EPA Region III Office (please contact the person identified 
in the For Further Information Contact section of this preamble for 
more information).

V. Statutory and Executive Order Reviews

    In reviewing 111d/129 state plan submissions, the EPA's role is to 
approve state choices, provided that they meet the criteria of the CAA 
and applicable Federal regulations. Accordingly, this action merely 
proposes to approve state law (i.e., most of the state plan for 
existing CISWIs) as meeting Federal requirements and does not impose 
additional requirements beyond those imposed by state law. In a few 
instances, this action proposes to exclude from approval state law as 
not meeting Federal requirements, the effect of which would be to allow 
already promulgated Federal plan to operate in lieu of a handful of 
excluded state provisions.

A. Executive Order 12866: Regulatory Planning and Review

    This action is not a significant regulatory action and was 
therefore not submitted to the Office of Management and Budget (OMB) 
for review.

B. Executive Order 14192: Unleashing Prosperity Through Deregulation

    This action is not subject to Executive Order 14192 (90 FR 9065, 
February 6, 2025) because this action is not significant under 
Executive Order 12866.

C. Paperwork Reduction Act (PRA)

    This action does not impose an information collection burden under 
the provisions of the Paperwork Reduction Act (44 U.S.C. 3501 et seq.) 
because it does not contain any information collection activities.

D. Regulatory Flexibility Act (RFA)

    This action 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.) because EPA is merely approving 
state law, and there are no small entities in West Virginia regulated 
under the existing CISWI regulations.

E. Unfunded Mandates Reform Act (UMRA)

    This action does not contain any unfunded mandate, as described in 
the Unfunded Mandates Reform Act of 1995 (2 U.S.C. 1531-1538) and does 
not

[[Page 6608]]

significantly or uniquely affect small governments.

F. Executive Order 13132: Federalism

    This action does not have federalism implications as specified in 
Executive Order 13132 (64 FR 43255, August 10, 1999) because it will 
not have substantial direct effects on the states, on the relationship 
between the national government and the states, or on the distribution 
of power and responsibilities among the various levels of government.

G. Executive Order 13175: Consultation and Coordination With Indian 
Tribal Governments

    This action does not have tribal implications as specified in 
Executive Order 13175. Thus, Executive Order 13175 does not apply to 
this action.

H. Executive Order 13045: Protection of Children From Environmental 
Health Risks and Safety Risks

    This action does not concern an environmental health risk or safety 
risk subject to Executive Order 13045 (62 FR 19885, April 23, 1997).

I. Executive Order 13211: Actions Concerning Regulations That 
Significantly Affect Energy Supply, Distribution or Use

    This action is not subject to Executive Order 13211 (66 FR 28355, 
May 22, 2001), because is not a significant regulatory action under 
Executive Order 12866.

J. National Technology Transfer and Advancement Act (NTTAA)

    This action 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 it does not involve technical standards.

List of Subjects in 40 CFR Part 62

    Environmental protection, Air pollution control, Commercial and 
industrial solid waste units, Incorporation by reference, 
Intergovernmental relations, Reporting and recordkeeping requirements.

Amy Van Blarcom-Lackey,
Regional Administrator, Region III.
[FR Doc. 2026-02830 Filed 2-11-26; 8:45 am]
BILLING CODE 6560-50-P


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Indexed from Federal Register on February 12, 2026.

This is legal information, not legal advice. Laws vary by jurisdiction and change frequently. Always verify current law with official sources and consult a licensed attorney in your jurisdiction for advice on your specific situation.