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Proposed Rule2026-11312

Louisiana: Approval of State Coal Combustion Residuals Permit Program

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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
June 5, 2026

Issuing agencies

Environmental Protection Agency

Abstract

The Environmental Protection Agency (EPA or the Agency) is proposing to approve the Louisiana Coal Combustion Residuals (CCR) partial permit program under the Resource Conservation and Recovery Act (RCRA). After reviewing the CCR permit program application submitted by the Louisiana Department of Environmental Quality (LDEQ), EPA has preliminarily determined that Louisiana's CCR permit program meets the standard for partial approval under RCRA. If approved, Louisiana's CCR permit program will operate in lieu of the Federal CCR program, with the exception of the specific provisions noted below. EPA is seeking comment on this proposal during a 60-day public comment period and will hold a hybrid in-person and virtual public hearing on EPA's preliminary approval of Louisiana's partial CCR permit program.

Full Text

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<title>Federal Register, Volume 91 Issue 108 (Friday, June 5, 2026)</title>
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[Federal Register Volume 91, Number 108 (Friday, June 5, 2026)]
[Proposed Rules]
[Pages 34189-34201]
From the Federal Register Online via the Government Publishing Office [<a href="http://www.gpo.gov">www.gpo.gov</a>]
[FR Doc No: 2026-11312]


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ENVIRONMENTAL PROTECTION AGENCY

40 CFR Part 257

[EPA-HQ-OLEM-2025-3324; FRL 13373-01-OLEM]


Louisiana: Approval of State Coal Combustion Residuals Permit 
Program

AGENCY: Environmental Protection Agency (EPA).

ACTION: Notice of availability; request for comments.

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SUMMARY: The Environmental Protection Agency (EPA or the Agency) is 
proposing to approve the Louisiana Coal Combustion Residuals (CCR) 
partial permit program under the Resource Conservation and Recovery Act 
(RCRA). After reviewing the CCR permit program application submitted by 
the Louisiana Department of Environmental Quality (LDEQ), EPA has 
preliminarily determined that Louisiana's CCR permit program meets the 
standard for partial approval under RCRA. If approved, Louisiana's CCR 
permit program will operate in lieu of the Federal CCR program, with 
the exception of the specific provisions noted below. EPA is seeking 
comment on this proposal during a 60-day public comment period and will 
hold a hybrid in-person and virtual public hearing on EPA's preliminary 
approval of Louisiana's partial CCR permit program.

DATES: Comments due. Comments must be received on or before August 4, 
2026. Public hearing: EPA will hold a hybrid (in-person and virtual) 
public hearing on July 21, 2026. Please refer to the SUPPLEMENTARY 
INFORMATION section for additional information on the public hearing.

ADDRESSES: You may send comments, identified by Docket ID No. EPA-HQ-
OLEM-2025-3324, by any of the following methods:

[[Page 34190]]

    <bullet> Federal eRulemaking Portal: <a href="https://www.regulations.gov">https://www.regulations.gov</a> 
(our preferred method). Follow the online instructions for submitting 
comments.
    <bullet> Mail: U.S. Environmental Protection Agency, EPA Docket 
Center, Office of Land and Emergency Management (OLEM) Docket, Mail 
Code 28221T, 1200 Pennsylvania Ave. NW, Washington, DC 20460.
    <bullet> Hand Delivery or Courier (by scheduled appointment only): 
EPA Docket Center, WJC West Building, Room 3334, 1301 Constitution 
Avenue NW, Washington, DC 20004. The Docket Center's hours of 
operations are 8:30 a.m.-4:30 p.m., Monday through Friday (except 
Federal holidays).
    Instructions: All submissions received must include the Docket ID 
No. for this rulemaking. Comments received may be posted without change 
to <a href="https://www.regulations.gov/">https://www.regulations.gov/</a>, including any personal information 
provided. For detailed instructions on sending comments and additional 
information on the rulemaking process, see the ``Public Participation'' 
heading of the SUPPLEMENTARY INFORMATION section of this document.

FOR FURTHER INFORMATION CONTACT: Michelle Lloyd, Office of Resource 
Conservation and Recovery, Waste Identification Notice and Generators 
Division, U.S. Environmental Protection Agency, 1200 Pennsylvania 
Avenue NW, Mail Code: 5304T, Washington, DC 20460; telephone number: 
(202) 566-0560; email address: <a href="/cdn-cgi/l/email-protection#1a767675637e34777379727f76767f5a7f6a7b347d756c"><span class="__cf_email__" data-cfemail="84e8e8ebfde0aae9ede7ece1e8e8e1c4e1f4e5aae3ebf2">[email&#160;protected]</span></a>. For more 
information on this document please visit <a href="https://www.epa.gov/coal-combustion-residuals">https://www.epa.gov/coal-combustion-residuals</a>.

SUPPLEMENTARY INFORMATION:

Table of Contents

I. Public Participation
    A. Written Comments
    B. Participation in Hybrid Public Hearing
II. General Information
    A. Overview of Proposed Action
    B. Background
    C. Statutory Authority
III. The Louisiana Application
IV. EPA Analysis of the Louisiana Application
    A. Adequacy of the Louisiana Permit Program
    B. Adequacy of Technical Criteria
V. Louisiana CCR Permits
VI. Proposed Action

List of Acronyms

CBI Confidential Business Information
CCR coal combustion residuals
CFR Code of Federal Regulations
CINWL Commercial industrial nonhazardous waste landfill
EDMS Louisiana Electronic Database Management System
EPA U.S. Environmental Protection Agency
FR Federal Register
La. R.S. Louisiana Revised Statutes
LAC Louisiana Administrative Code
LDEQ Louisiana Department of Environmental Quality
MCL maximum contaminant level
MSWLF municipal solid waste landfill
NPDES National Pollutant Discharge Elimination System
OLEM Office of Land and Emergency Management
RCRA Resource Conservation and Recovery Act
SOP Standard Operating Procedures
STAG State and Tribal Assistance Grant
TSD Technical Support Document
USACE U.S. Army Corps of Engineers
USWAG Utility Solid Waste Activities Group
WIIN Water Infrastructure Improvements for the Nation
WPD Louisiana Waste Permits Division

I. Public Participation

A. Written Comments

    Submit your comments, identified by Docket ID No. EPA-HQ-OLEM-2025-
3324, at <a href="https://www.regulations.gov">https://www.regulations.gov</a> (our preferred method), or the 
other methods identified in the ADDRESSES section. Once submitted, 
comments cannot be edited or removed from the docket. EPA may publish 
any comment received to its public docket. Do not submit to EPA's 
docket at <a href="https://www.regulations.gov">https://www.regulations.gov</a> any information you consider to 
be Confidential Business Information (CBI) or other information whose 
disclosure is restricted by statute. Multimedia submissions (audio, 
video, etc.) must be accompanied by a written comment. The written 
comment is considered the official comment and should include 
discussion of all points you wish to make. EPA will generally not 
consider comments or comment contents located outside of the primary 
submission (i.e., on the web, cloud, or other file sharing system). For 
additional submission methods, the full EPA public comment policy, 
information about CBI or multimedia submissions, and general guidance 
on making effective comments, please visit <a href="https://www.epa.gov/dockets/commenting-epa-dockets">https://www.epa.gov/dockets/commenting-epa-dockets</a>.

B. Participation in Hybrid Public Hearing

    EPA will begin pre-registering speakers for the hybrid public 
hearing upon publication of this document in the Federal Register. To 
register to speak at the hearing, please use the online registration 
form available on EPA's CCR website (<a href="https://www.epa.gov/coal-combustion-residuals/us-state-louisiana-coal-combustion-residuals-permit-program">https://www.epa.gov/coal-combustion-residuals/us-state-louisiana-coal-combustion-residuals-permit-program</a>) or contact the person listed in the FOR FURTHER 
INFORMATION CONTACT section to register to speak at the hearing. Both 
in-person and virtual hearing attendees are requested to pre-register 
at the link provided above. The last day to pre-register to speak at 
the hearing will be July 17, 2026.
    EPA will make every effort to follow the schedule as closely as 
possible on the day of the hearing; however, please plan for the 
hearings to run either ahead of schedule or behind schedule. 
Additionally, requests to speak will be taken the day of the hearing at 
the hearing registration desk. EPA will make every effort to 
accommodate all speakers who arrive and register, although preferences 
on speaking times may not be able to be fulfilled.
    Each commenter will have five (5) minutes to provide oral 
testimony. EPA encourages commenters to provide EPA with a copy of 
their oral testimony electronically by emailing it to the person listed 
in the FOR FURTHER INFORMATION CONTACT section. EPA also recommends 
submitting the text of your oral comments as written comments to the 
rulemaking docket. If EPA is anticipating a high attendance, the time 
allotment per testimony may be shortened to no shorter than three (3) 
minutes per person to accommodate all those wishing to provide 
testimony and who have pre-registered. While EPA will make every effort 
to accommodate all speakers who do not pre-register, opportunities to 
speak may be limited based upon the number of pre-registered speakers. 
Therefore, EPA strongly encourages anyone wishing to speak to pre-
register. Participation in the public hearing does not preclude any 
entity or individual from submitting a written comment.
    EPA may ask clarifying questions during the oral presentations but 
will not respond to the presentations at that time. Written statements 
and supporting information submitted during the comment period will be 
considered with the same weight as oral comments and supporting 
information presented at the public hearing.
    Please note that any updates made to any aspect of the hearing are 
posted online at EPA's CCR website at <a href="https://www.epa.gov/coal-combustion-residuals/us-state-louisiana-coal-combustion-residuals-permit-program">https://www.epa.gov/coal-combustion-residuals/us-state-louisiana-coal-combustion-residuals-permit-program</a>. While EPA expects the hearing to go forward as set 
forth above, please monitor our website or contact the person listed in 
the FOR FURTHER INFORMATION CONTACT section to determine if there are 
any updates. EPA does not intend to publish a document

[[Page 34191]]

in the Federal Register announcing updates.
    If you require the services of an interpreter or special 
accommodations such as audio description, please pre-register for the 
hearing with the person listed in the FOR FURTHER INFORMATION CONTACT 
section and describe your needs by July 7, 2026. EPA may not be able to 
arrange accommodations without advance notice.

II. General Information

A. Overview of Proposed Action

    On April 17, 2015, EPA published a final rule, creating 40 CFR part 
257, subpart D,\1\ which establishes a comprehensive set of minimum 
Federal requirements for the disposal of CCR in landfills and surface 
impoundments (80 FR 21302) (``Federal CCR regulations''). Section 2301 
of the 2016 Water Infrastructure Improvements for the Nation (WIIN) Act 
amended RCRA section 4005 to create a new subsection (d) that requires 
EPA to establish a Federal CCR permitting program. See 42 U.S.C. 
6945(d).
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    \1\ Unless otherwise specified, all references to parts 239 and 
257 in this document are to title 40 of the Code of Federal 
Regulations (CFR).
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    As amended, RCRA section 4005(d) also allows States to seek 
approval for a State CCR permit program that will operate in lieu of a 
Federal CCR permit program in the State. The statute provides that 
within 180 days after a State submits a complete application to the 
Administrator for approval, EPA shall approve the State permit program 
if the Administrator determines that the State program requires each 
CCR unit located in the State to achieve compliance with either the 
Federal requirements or other State requirements that EPA determines, 
after consultation with the State, are at least as protective as those 
included in the Federal CCR regulations. See, 42 U.S.C. 6945(d)(1)(B).
    On March 19, 2026, LDEQ submitted its final State CCR permit 
program application to EPA Region 6 requesting approval of the State's 
partial CCR permit program.\2\ EPA is proposing to approve the 
Louisiana partial CCR permit program pursuant to RCRA section 
4005(d)(1)(B). 42 U.S.C. 6945(d)(1)(B). The fact that Louisiana is 
seeking approval of a partial program does not mean it must 
subsequently apply for full program approval. However, Louisiana could 
apply for revised partial program approval or full program approval at 
some point in the future if it chooses to do so. If approved, the 
Louisiana CCR permit program will operate in lieu of the Federal CCR 
program (codified at 40 CFR part 257, subpart D), with the exception of 
the provisions specifically identified below for which the State is not 
seeking approval and for which the corresponding provisions of the 
Federal CCR program would remain in effect. However, even for the 
approved provisions, EPA would retain its inspection and enforcement 
authorities under RCRA sections 3007 and 3008, 42 U.S.C. 6927 and 6928, 
consistent with EPA's ongoing oversight authority under RCRA. See 42 
U.S.C. 6945(d)(4)(B).
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    \2\ LDEQ 2025. Application For CCR Permit Program Approval 
Louisiana Department of Environmental Quality. May.
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    EPA has also engaged Federally recognized Tribes within the State 
of Louisiana in consultation and coordination regarding the program 
approval for the determination. EPA has established opportunities for 
an informational session and consultation, beginning with an initial 
conference call on February 12, 2026, with the Chitimacha Tribe of 
Louisiana, Coushatta Tribe of Louisiana, Jena Band of Choctaw Indians, 
and the Tunica-Biloxi Indian Tribe. Tribal consultation has been and 
will continue to be conducted in accordance with the EPA policy on 
Consultation and Coordination with Indian Tribes (<a href="https://www.epa.gov/sites/production/files/2013-08/documents/cons-and-coord-with-indian-tribes-policy.pdf">https://www.epa.gov/sites/production/files/2013-08/documents/cons-and-coord-with-indian-tribes-policy.pdf</a>). After the informational session, no Tribes sought 
further Tribal consultation; however, the Jena Band of Choctaw Indians 
did formally request for notification of any major incidents and/or 
plant failure since Tribe boundaries are in close proximity to the 
Cleco Brame Power Plant.

B. Background

    CCR are generated from the combustion of coal, including solid 
fuels classified as anthracite, bituminous coal, subbituminous coal, 
and lignite, for the purpose of generating steam to power a generator 
to produce electricity or electricity and other thermal energy by 
electric utilities and independent power producers. CCR, commonly known 
as coal ash, include fly ash, bottom ash, boiler slag, and flue gas 
desulfurization materials. CCR can be sent offsite for disposal or 
beneficial use, or disposed of in on-site landfills or surface 
impoundments.
    On April 17, 2015, EPA published a final rule creating 40 CFR part 
257, subpart D, which established a comprehensive set of minimum 
Federal requirements for the disposal of CCR in landfills and surface 
impoundments (80 FR 21302). The rule created a self-implementing 
program that regulates the location, design, operating criteria, and 
groundwater monitoring and corrective action for CCR units, as well as 
the closure and post-closure care of CCR units. It also requires 
recordkeeping and notifications for CCR units. EPA has since amended 40 
CFR part 257, subpart D on August 5, 2016 (81 FR 51802), July 30, 2018 
(83 FR 36435), August 28, 2020 (85 FR 53516), November 12, 2020 (85 FR 
72506), May 8, 2024 (89 FR 38950), November 8, 2024 (89 FR 88650), and 
February 10, 2026 (91 FR 5806). More information on these rules is 
provided in the Technical Support Document in the docket for this 
document.

C. Statutory Authority

    EPA is issuing this proposed action pursuant to RCRA sections 
4005(d) and 7004(b)(1). See 42 U.S.C. 6945(d) and 6974(b)(1). As 
amended by section 2301 of the 2016 WIIN Act, RCRA section 4005(d) 
instructs EPA to establish a Federal permit program similar to those 
under RCRA subtitle C and other environmental statutes and authorizes 
States to develop their own CCR permitting programs that go into effect 
in lieu of the Federal permit program upon approval by EPA. See 42 
U.S.C. 6945(d).
    Under RCRA section 4005(d)(1)(A), 42 U.S.C. 6945(d)(1)(A), States 
seeking approval of a State CCR program must submit to the 
Administrator ``in such form as the Administrator may establish, 
evidence of a permit program or other system of prior approval and 
conditions under state law for regulation by the State of coal 
combustion residuals units that are located in the state.'' The statute 
provides that EPA shall approve a State CCR permit program if the 
Administrator determines that the State program will require each CCR 
unit located in the State to achieve compliance with either: (1) The 
Federal CCR requirements at 40 CFR part 257, subpart D; or (2) Other 
State criteria that the Administrator, after consultation with the 
State, determines to be ``at least as protective as'' the Federal 
requirements. 42 U.S.C. 6945(d)(1)(B). The Administrator must make a 
final determination, after providing for public notice and an 
opportunity for public comment, within 180 days of receiving a State's 
complete submittal of the information specified in RCRA section 
4005(d)(1)(A). 42 U.S.C. 6945(d)(1)(B). EPA may approve a State CCR 
permit program in whole or in part. Id. Once approved, the State permit 
program operates in lieu of the Federal requirements. 42 U.S.C. 
6945(d)(1)(A).

[[Page 34192]]

In a State with a partial program, only the State requirements that 
have been approved by EPA operate in lieu of the Federal requirements, 
and facilities remain responsible for compliance with all remaining 
Federal requirements in 40 CFR part 257.
    As noted above, the Federal CCR regulations are self-implementing, 
meaning that CCR landfills and surface impoundments must comply with 
the terms of the regulations prior to obtaining a Federal permit or a 
permit issued by an approved State. Noncompliance with the Federal CCR 
regulations can be the subject of an enforcement action brought 
directly against the facility. Once a final CCR permit is issued by an 
approved State or pursuant to a Federal CCR permit program, however, 
the terms of the permit apply in lieu of the terms of the Federal CCR 
regulations and/or requirements in an approved State program, and RCRA 
section 4005(d)(3) provides a permit shield against direct enforcement 
of the applicable Federal or State CCR regulations (meaning the 
permit's terms become the enforceable requirements for the 
permittee).\3\
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    \3\ USEPA 2017. Coal Combustion Residuals State Permit Program 
Guidance Document; Interim Final, August 2017, Office of Land and 
Emergency Management, Washington, DC 20460. August.
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    RCRA section 7004(b), which applies to all RCRA programs, directs 
that ``public participation in the development, revision, 
implementation, and enforcement of any . . . program under this chapter 
shall be provided for, encouraged, and assisted by the Administrator 
and the States.'' 42 U.S.C. 6974(b)(1). Accordingly, EPA considers 
permitting requirements, requirements for compliance monitoring 
authority, requirements for enforcement authority, and requirements for 
intervention in civil enforcement proceedings in evaluating State CCR 
permit program applications.
    Once a State CCR permit program is approved, the Administrator must 
review the approved program no less frequently than every 12 years, no 
later than three years after a revision to an applicable section of 40 
CFR part 257, subpart D, and no later than one year after any 
unauthorized significant release from a CCR unit located in the State. 
EPA also must review an approved State CCR permit program at the 
request of another State alleging that the soil, groundwater, or 
surface water of the requesting State is or is likely to be adversely 
affected by a release from a CCR unit in the approved State. See 42 
U.S.C. 6945(d)(1)(D)(i)(I) through (IV).
    In a State with an approved State CCR permit program, EPA may 
commence administrative or judicial enforcement actions under RCRA 
section 3008, 42 U.S.C. 6928, if the State requests assistance or if 
EPA determines that an EPA enforcement action is likely to be necessary 
to ensure that a CCR unit is operating in accordance with the criteria 
of the State's permit program. 42 U.S.C. 6945(d)(4). EPA can enforce 
any Federal requirements that remain in effect (i.e., those for which 
there is no corresponding approved State provision). EPA may also 
exercise its inspection and information gathering authorities under 
RCRA section 3007 in a State with an approved program. 42 U.S.C. 6927.

III. The Louisiana Application

    EPA began working with LDEQ in June 2017 as the State developed its 
application for the State's partial CCR permit program. As it has with 
other States, EPA discussed with LDEQ the process for EPA to review and 
approve the State's CCR permit program, LDEQ's anticipated timeline for 
submitting a CCR permit program application to EPA, and LDEQ's 
regulations for issuing permits. In addition, LDEQ and EPA discussed 
site-specific issues and potential differences between the State and 
Federal programs as LDEQ developed its CCR regulations at Louisiana 
Administrative Code (LAC) 33:VII.Chapter 10. Specifically, EPA and LDEQ 
discussed the differences between the ``uppermost aquifer'' 
requirements of the Federal CCR regulations and the ``uppermost 
permeable zone'' requirements of the State solid waste regulations to 
determine if the State provisions could be at least as protective as 
the Federal regulations. EPA and LDEQ also discussed groundwater 
protection standards, public participation requirements, and permitting 
procedures.
    On May 20, 2025, LDEQ submitted its CCR permit program application 
to EPA Region 6 requesting approval of the State's partial CCR permit 
program. On September 12, 2025, EPA sent questions to LDEQ to 
supplement the application. On December 16, 2025, LDEQ sent a draft 
application to EPA for review that incorporated responses to EPA's 
questions. On February 2, 2026, EPA sent additional comments to LDEQ. 
LDEQ responded with proposed revisions on February 13, 2026. On 
February 20, 2026, EPA sent limited comments to LDEQ on remaining 
recommendations. LDEQ responded with a proposed revision on February 
23, 2026. On March 2, 2026, and March 19, 2026, LDEQ submitted a 
revised application to EPA Region 6.\4\
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    \4\ The revised Narrative Description, from March 19, 2026, 
shall be substituted for the original Narrative Description, from 
May 2025, as well as the 40 CFR part 257 Checklist, and copies of 
the Louisiana Statutes, Regulations, and Guidance. All other 
documents submitted as part of the original May 20, 2025, 
application remain unchanged and are available in the docket for 
this action.
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IV. EPA Analysis of the Louisiana Application

    RCRA section 4005(d) requires EPA to evaluate two components of a 
State CCR permitting program to determine whether it meets the standard 
for approval: the program itself, and the technical criteria that will 
be included in each permit issued under the State program. This section 
discusses EPA's review of both requirements under RCRA section 4005(d) 
and the criteria EPA uses to conduct this review.
    First, EPA must evaluate the permit program itself (or other system 
of prior approval and conditions). See 42 U.S.C. 6945(d)(1)(A) through 
(B). RCRA section 4005(d)(1)(A) directs the State to provide evidence 
of a State permit program's compliance with RCRA requirements in such 
form as determined by the Administrator. In turn, RCRA section 
4005(d)(1)(B) directs EPA to approve the State program based upon a 
determination that the program ``requires each coal combustion 
residuals unit located in the state to achieve compliance with the 
applicable [Federal or State] criteria.'' In other words, the statute 
directs EPA to determine that the State has sufficient authority to 
require compliance at all CCR units located within the State. See also 
42 U.S.C. 6945(d)(1)(D)(ii)(I). To make this determination, EPA 
evaluates the State's authority to issue permits and impose conditions 
in those permits, as well as the State's authority to conduct 
compliance monitoring and enforcement.
    During this review of the State permit program, EPA also determines 
whether the program contains procedures consistent with the public 
participation directive in RCRA section 7004(b). RCRA section 7004(b), 
which applies to all RCRA programs, directs that ``public participation 
in the development, revision, implementation, and enforcement of any . 
. . program under this chapter shall be provided for, encouraged, and 
assisted by the Administrator and the States.'' 42 U.S.C. 6974(b)(1). 
To make this determination, EPA evaluates the State's public 
participation procedures for issuing permits and for intervention in 
civil enforcement proceedings.

[[Page 34193]]

    Although 40 CFR part 239 applies to the approval of State Municipal 
Solid Waste Landfill (MSWLF) programs under RCRA section 4005(c)(1) 
rather than EPA's evaluation of CCR permit programs under RCRA section 
4005(d), the specific criteria outlined in that regulation provide a 
helpful framework to examine the relevant aspects of a State's CCR 
permit program. States are familiar with these criteria because all 
States have MSWLF programs that have been approved pursuant to these 
regulations, and the regulations are generally regarded as protective 
and appropriate.
    Consequently, EPA relied on the four categories of criteria 
outlined in 40 CFR part 239 as guidelines to evaluate the Louisiana CCR 
permit program: permitting requirements, requirements for compliance 
monitoring authority, requirements for enforcement authority, and 
requirements for intervention in civil enforcement proceedings.
    Second, EPA must evaluate the technical criteria that will be 
included in each permit issued under the State CCR permit program to 
determine whether they are the same as the Federal criteria, or to the 
extent they differ, whether the modified criteria are ``at least as 
protective as'' the Federal requirements. See 42 U.S.C. 6945(d)(1)(B). 
Only if both components meet the statutory requirements may EPA approve 
the program. See 42 U.S.C. 6945(d)(1). EPA makes this determination by 
comparing the State's technical criteria to the corresponding Federal 
criteria and, where necessary, evaluating whether a different State 
criteria are at least as protective as the Federal criteria.
    Upon careful review, and as discussed in more detail below, EPA has 
preliminarily determined that the Louisiana partial CCR permit program 
includes all the elements of an adequate State CCR permit program. It 
also contains all the technical criteria in 40 CFR part 257, subpart D, 
except for the provisions specifically discussed below that Louisiana 
has not included in its partial permit program. Consequently, EPA is 
proposing to approve the entirety of Louisiana's partial CCR permit 
program application. The State's CCR permit program does not encompass 
the full scope of Federal CCR requirements as presently constituted, 
and the provisions of the Federal CCR regulations that are not part of 
State's approved CCR permit program will remain directly applicable to 
affected CCR units. 42 U.S.C. 6945(d)(1)(B).
    EPA's full analysis of the Louisiana CCR permit program, and how 
the Louisiana regulations differ from the Federal requirements, can be 
found in the Technical Support Document. EPA determined that the 
Louisiana CCR permit program application was complete and notified 
Louisiana of its determination by letter.\5\
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    \5\ The Louisiana application, EPA's completeness determination 
letter, and the Technical Support Document are available in the 
docket supporting this action.
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A. Adequacy of the Louisiana Permit Program

    Section 4005(d)(1)(A) of RCRA, 42 U.S.C. 6945(d)(1)(A), requires a 
State seeking State CCR permit program approval to submit to EPA, ``in 
such form as the Administrator may establish, evidence of a permit 
program or other system of prior approval and conditions under State 
law for regulation by the State of coal combustion residuals units that 
are located in the State.'' Although the statute directs EPA to 
establish the form of such evidence, the statute does not require EPA 
to promulgate regulations governing the process or standard for 
determining the adequacy of such State programs. EPA, therefore, 
developed the Coal Combustion Residuals State Permit Program Guidance 
Document; Interim Final (82 FR 38685, August 15, 2017) (the ``Guidance 
Document''). The Guidance Document provides recommendations on a 
process and standards that States may choose to use to apply for EPA 
approval of its CCR permit programs, based on the standards in RCRA 
section 4005(d), existing regulations at 40 CFR part 239, and the 
Agency's experience in reviewing and approving State programs.
    EPA evaluated the Louisiana CCR permit program using the process 
and statutory and regulatory standards discussed in sections II.C. and 
IV.A. of this preamble. EPA's findings are summarized below and 
provided in more detail in the Technical Support Document located in 
the docket supporting this proposed determination.
1. Guidelines for Permitting
    In EPA's judgment, an adequate State CCR permit program must ensure 
that: (1) Existing and new facilities are permitted or otherwise 
approved and in compliance with either 40 CFR part 257 or other State 
criteria; (2) The State has the authority to collect all information 
necessary to issue permits that are adequate to ensure compliance with 
relevant 40 CFR part 257, subpart D requirements; and (3) The State has 
the authority to impose requirements for CCR units adequate to ensure 
compliance with either 40 CFR part 257, subpart D, or such other State 
criteria that have been determined and approved by the Administrator to 
be at least as protective as 40 CFR part 257, subpart D.
a. Permit Required
    A State permit is required for CCR units under LAC 33:VII.1003.B, 
which requires CCR facilities with an existing CCR landfill, or an 
existing or inactive CCR surface impoundment, to obtain a solid waste 
permit in accordance with LAC 33:VII.Chapter 5. The requirements and 
procedures for solid waste facilities to obtain permits can be found in 
LAC 33:VII.509.A.1. CCR facilities will be required to submit an 
application to the LDEQ Office of Environmental Services for a new 
solid waste permit or a modification to an existing solid waste permit, 
as applicable, within 365 days of the date of the approval of the 
State's CCR permitting program. Under LAC 33:VII.1003.C, the disposal 
or management of CCR in a new or lateral expansion of a CCR landfill or 
surface impoundment is prohibited unless such activity is authorized by 
a permit issued in accordance with LAC 33:VII.509, 513, and 517.
b. Permitting Authority
    LAC 33:VII.1003.A-D and 1004.A-L have provisions imposing 
requirements for CCR permits, permit terms and conditions, permit 
issuance and duration, permit renewals, permit modifications and 
changes in ownership.
    LDEQ has the authority to collect all information necessary to 
issue permits that are adequate to ensure compliance with relevant 40 
CFR part 257, subpart D requirements. The provisions at LAC 
33:VII.1004.A through J address requirements for CCR permit application 
contents and information requirements to ensure that a permit 
application includes sufficient information and reports to characterize 
the geology at the facility; demonstrate compliance with: land use and 
location restrictions, design criteria, groundwater monitoring zone and 
unit siting, groundwater monitoring and corrective action, groundwater 
monitoring parameters, operating criteria; other requirements involving 
certification of all technical reports by an engineer licensed in the 
State of Louisiana; closure and post-closure cost estimates; 
recordkeeping; and submission of records to LDEQ for review.
    LAC 33:VII.1004.B.1 requires CCR permit and permit modification 
applications to contain information required by prescribed application 
forms from the State, and information required by 40 CFR part 257, 
subpart D,

[[Page 34194]]

which the State incorporates by reference at LAC 33:VII.1003.A. Under 
LAC 33:VII.1004.B.2, a new permit application or permit renewal 
application must include all information included in LAC 33:VII.519 
(Permit application forms) and LAC 33:VII.709.A-D (Standards Governing 
Type I and II Solid Waste Disposal Facilities). Under LAC 33:VII.519.D, 
incomplete applications not containing the information required by LAC 
33:VII:519.B and LAC 33:VII:1004:A and B, are not accepted for review 
and LDEQ must notify the applicant when a permit application is 
determined to be incomplete. If the applicant elects to continue with 
the permit application process, the applicant must follow the 
requirements provided in the notice. The requirements may include 
submitting additional information by the applicant in the form of an 
application addendum or submitting a new application. LAC 33:VII.519.G 
and LAC 33:VII:1004.A2, require the applicant to submit any additional 
information determined necessary by LDEQ for a proper determination or 
decision regarding the application, including information determined 
necessary to prepare a draft or final permit decision.
c. Permit Requirements and Permitting Process
    Before submitting its permit application, a prospective applicant 
must coordinate with local, State, and Federal agencies. More details 
are found in the Technical Support Document.
    After the public notice period has ended and after LDEQ has 
reviewed and considered public comments received during the comment 
period, LDEQ must issue a final decision on the permit. LAC 
33:VII.1006.A.4.e, LAC 33:VII.1006.B.1. No more than 20 days after LDEQ 
has issued a final permit decision it must publish a notice of final 
permit decision on the LDEQ website. LAC 33:VII.1006.A.5.b. The 
regulations also require the notice of final decision to be sent to 
people who commented on the draft permit and to people who asked to be 
given written notice. LAC 33:VII.1006.A.5.b-c.
    LAC 33:VII.1004.A.3.a requires that once a permit has been issued 
for a facility, a renewal application must be submitted no later than 
365 days prior to expiration of the permit. Each facility processing 
and/or disposing of CCR subject to the permitting requirements must 
operate under a permit for the active life of the facility and duration 
of post-closure care, until such time LDEQ deems closure and post-
closure complete and terminates permit coverage. LAC 33:VII.1004.A.4.
    LDEQ may review a permit at any time. LAC 33:VII:1004:A and LAC 
33:VII.509.G. After review of a permit, LDEQ may, for cause, suspend, 
revoke, or modify a permit in accordance with the procedures outlined 
in the Louisiana Administrative Procedure Act, Louisiana Revised 
Statutes (La. R.S.) 49:950 et seq. LAC 33:VII.1004.A.5 requires the 
owner or operator of a facility to obtain a permit modification, in 
accordance with LAC 33:VII:517, prior to making a change in a CCR unit 
or initiating any change that is a deviation from the specifications in 
40 CFR part 257, subpart D, or the existing permit. Pursuant to LAC 
33:VII.1004.A.7, proposed changes in ownership must comply with LAC 
33:I.Chapter 19.
    Louisiana requires CCR permit holders to comply with the permit 
modification requirements in LAC 33:VII:1004.A.5 and LAC:33.VII.517. 
Owners and operators must submit an application to incorporate any 
changes to ensure compliance with the CCR requirements.
    Facilities may also submit an application for a minor or major 
modification of the permit. LAC 33:VII:1004.A.5 requires that ``The 
owner or operator shall obtain a permit modification in accordance with 
LAC 33:VII.517 prior to making a change in a CCR unit, or initiating 
any change that is a deviation from the specifications in 40 CFR part 
257, subpart D and/or the existing permit.'' At LAC 33:VII.1002.A, 
Louisiana defines a minor modification as ``any modification that does 
not meet the criteria for a major modification.'' Louisiana defines 
major modifications as ``any change in a site, facility, process or 
disposal method, or operation that substantially deviates from the 
permit or tends to substantially increase the impact of the site, 
facility, process or disposal method, or operation on the 
environment.''
    The major modification definition in LAC 33:VII:1002.A is governed 
by the list of items that constitute major modifications that are 
listed in LAC 33:VII.517.B.1.a through i. See the Technical Support 
Document for details.
d. Duration of Permits
    The regulations provide that permits for CCR units are to be issued 
for a maximum of 10 years and may be issued for a period of less than 
10 years, under LAC 33:VII.1003.D and 1004.A.3, in compliance with the 
requirements of LAC 33:VII.509.D.2.
    EPA has preliminarily determined that the Louisiana approach to CCR 
permit applications and approvals is adequate. The program meets the 
criteria listed at the beginning of this section. The Louisiana 
requirements described above require existing and new facilities to be 
permitted or otherwise approved and in compliance with either 40 CFR 
part 257 or other State criteria. The requirements described above show 
that Louisiana has the authority to collect all information necessary 
to issue permits that are adequate to ensure compliance with relevant 
40 CFR part 257, subpart D requirements, or other State criteria. 
Finally, Louisiana has the authority to impose requirements for CCR 
units adequate to ensure compliance with either 40 CFR part 257, 
subpart D, or such other State criteria that have been determined and 
approved by the Administrator to be at least as protective as 40 CFR 
part 257, subpart D.
2. Guidelines for Public Participation
    Based on RCRA section 7004, 42 U.S.C. 6974, it is EPA's judgment 
that an adequate State CCR permit program will ensure that: (1) 
Documents for permit determinations are made available for public 
review and comment; (2) Final determinations on permit applications are 
made known to the public; and (3) Public comments on permit 
determinations are considered and significant comments are responded to 
in the permit record. EPA's review of Louisiana's CCR permit program 
indicates that the State has adopted public participation procedures 
that allow interested parties to talk openly and frankly about permit 
issues and search for mutually agreeable solutions to differences in 
views. An overview of Louisiana's public participation provisions is 
provided below.
a. Public Notice and Participation in the CCR Permit Application 
Process
    Louisiana provides public participation opportunities throughout 
the State's CCR permitting process, including pre-application and post-
application public notices, public participation procedures for draft 
and final permits, the opportunity for the public to comment, and 
opportunities for the public to request public hearings. LDEQ also 
maintains an electronic document management system (EDMS) where all 
documents submitted by a facility and all responses from LDEQ are 
available for public review. These accessible documents include 
permitting documents, correspondence, approvals and groundwater 
reports. Under LAC 33:VII.513.C.2.f, permit

[[Page 34195]]

applications are available for public review as soon as practicable 
subject to confidentiality of the provisions of LAC 33:I.Chapter 5.
    The Louisiana public notice requirements apply to applications for 
initial permits, permit renewals, and major modifications of CCR 
landfills and surface impoundments. Louisiana requires public notice 
during the pre-application and post-application periods, as well as for 
draft permits and final permit decisions. See LAC 33:VII.1006.A.1.
    The applicant for a CCR permit must publish a public notice of 
intent to submit a permit application within 45 days before submitting 
the application. LAC 33:VII.1006.A.2. Prospective applicants for solid 
waste permits, including initial permits, permit, and major 
modifications, must publish a notice of their intent to submit a permit 
application and provide the opportunity for public comments. LAC 
33:VII.513.B.7. The notice must be published within 45 days prior to 
submission of the application to the Office of Environmental Services. 
Under LAC 33:VII.1006.A.3, Louisiana requires all CCR applicants to 
publish a notice of application submittal within 45 days after 
submitting the application to the Office of Environmental Services. LAC 
33:VII.513.B.8. Once an application is deemed technically complete and 
a draft permit has been prepared, the draft permit must be submitted 
for public notice. LAC 33:VII.513.G, LAC 33:VII.1006.A.4. The Office of 
Environmental Services must publish a notice of the draft permit 
decision and solicit comments from interested individuals and groups. 
LAC 33:VII.513.G.3.
    Under LAC 33:VII.513.B.7, LAC 33:VII.513.B.8, and LAC VII.513.G.3, 
public notices for pre-permit application, post-permit application and 
draft permit decisions must be published one time as a single 
classified advertisement in (1) The legal or public notices section of 
the official journal of the State; and (2) A major local newspaper of 
general circulation in the area where the facility is located. However, 
if the facility is in the same parish or area as the official journal 
of the State, then a single classified advertisement in the legal or 
public notices section of the official journal of the State is the only 
public notice required.
    An example of a public notice to be placed in the local newspaper 
for intention to submit a permit application to the Office of 
Environmental Services for existing/proposed solid waste facilities is 
provided in LAC 33:VII.3001. An example of a public notice to be placed 
in the local newspaper after submittal of a permit application is 
provided in LAC 33:VII.3003. Both notices must include the physical 
location of the proposed facility and the address where comments 
concerning the facility may be filed.
    LAC 33:VII.1006.A.4.b requires Louisiana to send a copy of the 
draft permit to the local public library in the parish where the 
facility is located, LDEQ regional offices, and/or governing authority 
for public review. The draft permit must also be made available for 
public review in the EDMS. LAC 33:VII.1006.A.4.c. Under LAC 
33:VII.513.G.4 and G.5, the Office of Environmental Services must send 
a copy of the draft permit decision to the parish library where the 
facility is located and to the appropriate regional office for public 
review. The State must also send a copy of the draft permit decision to 
the parish governing authority where the facility is located. LAC 
33:VII.513.G.6. Under LAC 33:VII.1006.A.4.e, the Office of 
Environmental Services must review all comments received within the 
timeframe specified in the public notice prior to the preparation of a 
final permit decision.
    LAC 33:VII.1006.A.5 requires public notices for final permit 
decisions to comply with the requirements at LAC 33:VII.513.H and 
513.I. Pursuant to LAC 33:VII.513.H, the administrative authority must 
issue a standard permit or a standard permit denial, including reasons 
for the denial, after the public notice period has ended. The 
administrative authority may also issue a closure permit to allow 
closure activities to be accomplished at a facility that has been 
issued a standard permit denial but has previously accepted waste under 
a prior permit or an order. Under LAC 33:VII.513.I, the administrative 
authority is required to publish a notice of the final permit decision 
on LDEQ's website no later than 20 days following the issuance of a 
final permit decision. The State sends the notice only to persons who 
commented on the draft permit decision and to those persons who have 
requested to be provided written notice.
    Pursuant to LAC 33:VII.1006.A.4.d, Louisiana requires a public 
comment period of a minimum of 30 days for permit applications and 
major modifications. The public comment period may be extended to 45 or 
60 days at the discretion of LDEQ Secretary. Under LAC 33:VII.513.G.3, 
LDEQ must publish a notice of the draft permit decision that solicits 
comments from interested individuals and groups. LDEQ must review and 
consider all public comments received during the public comment period 
prior to making a final decision on a permit. LAC 33:VII.1006.A.4.e and 
LAC 33:VII.513.G.3. LDEQ must draft a document addressing public 
comments received during the public comment period. The Response to 
Comments document must be included with LDEQ's final decision on the 
permit application and must be made available to the public on the 
State's EDMS.
    LAC 33.VII.1006.B.1 requires opportunities for public hearing to be 
conducted. LAC 33:VII.509.E. Under LAC 33:VII.509.E.1 through 4, LDEQ, 
at its discretion, may hold public hearings concerning CCR permits and 
major modifications of CCR permits.
    LAC 33:VII.1006.B.1 and LAC 33:VII.509.E.4 require LDEQ to hold a 
public hearing for any CCR facility permit if LDEQ determines, on the 
basis of comments received and other information, that a hearing is 
necessary or appropriate. LAC 33:VII.1006.B.3 also provides LDEQ with 
the authority to hold a public hearing on any permit application that 
does not require a public hearing. Pursuant to LAC 33:VII.509.E.4, 
public hearings must be conducted in accordance with the State's 
Environmental Quality Act (La. R.S.30:2001 et seq.) for fact finding 
hearings or other hearing procedures by the Administrative Procedure 
Act (La. R.S. 49:950 et seq.). Under LAC 33:VII.1006.B.2, the 
proceedings of all public hearings must be recorded and a copy of the 
recording or a verbatim transcript recording must be filed in the 
record of the hearing.
    LAC 33:VII.509.E.5 provides the public with the opportunity to 
request a hearing. Within 30 days after the date of publication of the 
draft permit decision in a newspaper notice pursuant to LAC 
33:VII.513.G.3, any person may request that LDEQ consider whether a 
public hearing is necessary. If LDEQ determines that the requests 
warrant it, a public hearing will be scheduled. If LDEQ determines that 
the requests do not raise genuine and pertinent issues, the Office of 
Environmental Services is required to send the requestor of the hearing 
written notification of the determination. All requests for a hearing 
must be in writing and must contain the name and affiliation of 
requestor and the comments in support of or in objection to the 
issuance of a permit.
    Public notice of a public hearing is required under LAC 
33:VII.1006.B.4 and LAC 33:VII.509.E.6 if LDEQ determines that a 
hearing is necessary. The notice must be published at least 20 days

[[Page 34196]]

before a fact-finding hearing. The publication of the public notice for 
a hearing follows the same procedure as described for pre-permit 
application, post-permit application and draft permit decisions. Those 
persons on the Office of Environmental Services mailing list for 
hearings must be mailed notice of the hearing at least 20 days before a 
public hearing. Louisiana also requires that a notice be published at 
least 20 days before a public hearing in the departmental bulletin, if 
available, or on LDEQ's website in the public notices section.
    The Office of Environmental Services reviews comments received 
within 30 days after the date of a public hearing. LAC 33:VII.509.E.7.
b. Challenges To Permit Decisions
    Permit decisions can be challenged. Permit applicants can request 
that LDEQ hold an adjudicatory hearing and can appeal the final 
determination to the 19th Judicial District Court. La. R.S. 30:2024. 
Citizens can appeal final permit actions to the 19th Judicial District 
Court. La. R.S. 30:2050.21. Following the issuance or denial of a 
permit, under La. R.S. 49:978.1, a person who is aggrieved by a final 
decision or order in an adjudication proceeding is entitled to judicial 
review whether or not he has applied to the agency for rehearing. La. 
R.S. 30:2050.21.A, La. R.S. 30:2050.31. Louisiana also allows an 
aggrieved person to appeal a final permit action, a final enforcement 
action, or a declaratory ruling only to the 19th Judicial District 
Court. A petition for review must be filed in the district court within 
30 days after notice of the action or ruling being appealed has been 
given. Under La. R.S. 49:979, an aggrieved party may obtain a review of 
any final judgment of the district court by appeal to the appropriate 
circuit court of appeal.
    EPA has preliminarily determined that the Louisiana approach to 
public participation requirements provides adequate opportunities for 
public participation in the permitting process sufficient to meet the 
standard for program approval. The provisions described above meet the 
three criteria listed at the beginning of this section by providing 
several means by which documents for draft and final permit 
determinations are made available for public review and comment, as 
well as, ensuring that public comments on permit determinations are 
considered and significant comments are responded to in the permit 
record.
3. Guidelines for Compliance Monitoring Authority
    An adequate permit program must provide the State with the 
authority to gather information about compliance, perform inspections, 
and ensure that the information it gathers is suitable for enforcement.
    La. R.S. 30:2011.D(2) provides the Secretary of LDEQ the general 
power to require such conditions as necessary to assure compliance with 
applicable Federal and State laws. LAC 33.VII.903.A provides the State 
with the authority to undertake investigations to determine whether a 
violation has occurred or is about to occur, the scope and nature of 
the violation, and the persons or parties involved, and to provide the 
results of an investigation to any complainant who provided the 
information prompting the investigation, upon written request. LAC 
33:VII.529.A.8 also provides LDEQ with the authority to enter a permit 
holder's premises, have access to and copy any records kept under the 
conditions of its permit, inspect any facilities, equipment practices, 
or operations regulated or required under its permit, and sample or 
monitor any substances or parameters at any location, for the purposes 
of assuring permit compliance.
    The State has authorities and guidelines for inspections, analysis 
and monitoring, which allow the State to: (1) Verify the accuracy of 
information submitted by owners or operators of the CCR unit; (2) 
Verify the adequacy of methods (including sampling) used by owners or 
operators in developing that information; (3) Produce evidence 
admissible in an enforcement proceeding; and (4) Receive and ensure 
proper consideration of information submitted by the public.
    Per LAC 33:VII:407.C, every permitted facility in Louisiana is 
inspected prior to waste acceptance as a start-up inspection. In 
addition, LAC 33:VII:407.B requires LDEQ to perform periodic 
inspections and LDEQ performs yearly groundwater monitoring system 
inspections and yearly compliance inspections. In addition to the 
inspections by LDEQ, CCR facilities are also required to submit a 
detailed annual certification of compliance in accordance with LAC 
33:VII.525 to certify whether the facility is in compliance with the 
terms of the permit and to identify any deviations.
    All CCR facilities are required to have a groundwater monitoring 
program and submit the results semiannually to LDEQ for evaluation. LAC 
33:VII.1004.G.3 and LAC 33:VII.1005. CCR facilities are also required 
to submit an annual certification of compliance to certify whether the 
facility is in compliance with the terms of the permit and to identify 
any deviations. LAC 33:VII.525. All certifications and verifications 
executed by a licensed professional engineer in an application must be 
accompanied by all material technical reports relied upon by the 
professional engineer licensed in the State of Louisiana for 
certification. LAC 33: VII.1004.B.4.
    The Secretary of LDEQ has the authority to conduct inquiries and 
develop facts in investigations by staff investigatory procedures or 
formal investigations and may conduct inspections and examinations of 
facilities and records. La. R.S. 30:2011.D(5), La. R.S. 30:2016, and 
LAC 33.VII.905.A. The Secretary may also hold public hearings and/or 
issue subpoenas pursuant to La. R.S. 30:2025(I). La. R.S. 30:2011.D(5) 
also requires Secretary to hold no less than three public fact-finding 
hearings to investigate issues concerning environmental equity in the 
administration of department programs with respect to resident 
populations who do not have the economic resources to participate in 
the environmental decision making affecting their area.
    A hearing which is an investigation or an inquiry must be held in 
the parish in which the activity gave rise to the hearing. La. R.S. 
30:2016. Otherwise, a hearing may be held in any locality. At the 
conclusion of the investigation, all facts and information concerning 
the alleged violation are compiled by LDEQ staff and a report of the 
investigation is presented to the administrative authority for use in 
possible enforcement proceedings. Any complainant who provided the 
information prompting the investigation is notified of its results. LAC 
33:VII.905.A.
    Complaints can be submitted by any member of the public in various 
ways, via telephone at 225- 219-3640, via email at <a href="/cdn-cgi/l/email-protection#a4f7f4ebe7e4c8c58ac3cbd2"><span class="__cf_email__" data-cfemail="c79497888487aba6e9a0a8b1">[email&#160;protected]</span></a>, in 
writing, or online through the online citizen complaint form at <a href="https://internet.deq.louisiana.gov/portal/ONLINESERVICES/FORMS/FILE-A-">https://internet.deq.louisiana.gov/portal/ONLINESERVICES/FORMS/FILE-A-</a> 
CITIZEN-COMPLAINT. Once a complaint is received by LDEQ, it is 
forwarded to the Surveillance Division, assigned a team leader to 
investigate, and the assigned team leader investigates the complaint. 
Citizens may submit a complaint anonymously via email or telephone. 
Once a complaint is investigated, the citizen is notified of the 
results of the investigation.

[[Page 34197]]

    Accordingly, EPA has preliminarily determined that these compliance 
monitoring authorities are adequate, and that this aspect of the 
Louisiana CCR permit program meets the standard for program approval.
4. Guidelines for Enforcement Authority
    An adequate State CCR permit program must provide the State with 
adequate enforcement authority to administer its State CCR permit 
program, including the authority to: (1) Restrain any person from 
engaging in activity which may damage human health or the environment, 
(2) Sue to enjoin prohibited activity, and (3) Sue to recover civil 
penalties for prohibited activity.
    LDEQ has adequate enforcement authority for its existing programs. 
LAC 33:VII.907, La. R.S. 30:2025, and La. R.S. 30:2050. LDEQ is 
authorized to initiate action under La. R.S. 30:2025 if a determination 
is made that a violation of the terms and conditions of a permit has 
occurred or is about to occur. La. R.S. 30:2025 authorizes LDEQ to take 
civil action to enforce the provisions of the subtitle, including civil 
actions to recover damages and penalties. La. R.S. 30:2050 further 
delineates the enforcement procedures and process for judicial review 
that would apply to a permitted facility.
    Under LAC 33:VII.1008.A, the failure of any person to comply with 
the State's CCR regulations or the terms and conditions of any permit 
granted or order issued thereunder is a violation of the Louisiana 
Environmental Quality Act (La. R.S. 30:2001 et seq.). LAC 33:VII.907 
provides LDEQ with the authority to initiate enforcement action against 
any facility that fails to comply with the regulations, terms and 
conditions of any permit granted, or any order issued. When a violation 
occurs, LDEQ may initiate one or more actions. La. R.S. 30:2025. 
Specifically, La. R.S. 30:2025.C(1) and (2) and La. R.S. 30:2050.8.A 
give LDEQ the authority to bring a civil suit, issue a compliance 
order, an emergency cease and desist order, or enter into a cooperative 
agreement. The Secretary may issue an emergency cease and desist order 
if a violation occurs or is about to occur that endangers or is causing 
damage to the public health or the environment. As a result of 
enforcement findings, LDEQ may also require modifications for permits. 
LDEQ may review a permit at any time. LAC 33:VII.509.G. After review of 
a permit, LDEQ may, for cause, suspend, revoke, or modify a permit in 
accordance with the procedures outlined in the Louisiana Administrative 
Procedure Act, La. R.S. 49:950 et seq.
    La. R.S. 30:2050.8.E specifically provides the Secretary the 
authority to file an action in a district court for injunctive relief 
at the expiration of the cease and desist order. The Secretary is 
required to establish that a violation is occurring or is about to 
occur and that the violation is endangering or causing significant 
damage to public health or the environment.
    La. R.S. 30:2025.B provides LDEQ the authority to bring civil suits 
to recover any damages or penalties resulting from violation of any 
requirement of the Louisiana Environmental Quality Act (La. R.S. 
30:2001 et seq.) or permitting requirement. La. R.S. 30:2025.B(1)(a) 
and La. R.S. 30:2025.B(1)(d) specifically address the authority of the 
attorney general and the procedures for bringing civil suits in a 
district court. If the court determines a violation has occurred, then 
the penalty must take into consideration the cost of restoring the 
affected area to its previous condition and its present market value 
and include any reasonable costs made by the State in connection with 
the violation. The court may also award actual damages to the 
prevailing plaintiff.
    The State's authority to recover civil penalties is provided by La. 
R.S. 30:2025.E and La. R.S. 30:2026.A. Under La. R.S. 30:2025.E(1)(a), 
any person found to be in violation of any requirement of the Act may 
be liable for a civil penalty of not more than the cost to the State of 
any response action made necessary by such violation and a penalty of 
not more than $32,500 for each day of violation. Under La. R.S. 
30:2025.E(2), any person to whom a compliance order or a cease and 
desist order is issued, who fails to take corrective action within the 
time specified in the order, is liable for a civil penalty of not more 
than $50,000 for each day of continued violation or noncompliance.
    Based on the foregoing, EPA has preliminarily determined that this 
aspect of the Louisiana CCR permit program meets the standard for 
program approval.
5. Intervention in Civil Enforcement Proceedings
    Based on RCRA section 7004, an adequate CCR State permit program 
must provide an opportunity for citizen intervention in civil 
enforcement proceedings. Specifically, the State must either: (1) 
Provide for citizen intervention as a matter of right; or (2) Have in 
place a process to: (a) Provide notice and opportunity for public 
involvement in civil enforcement actions, (b) Investigate and provide 
responses to citizen complaints about violations, and (c) Not oppose 
citizen intervention when permissive intervention is allowed by 
statute, rule, or regulation.
    The Louisiana statutes and Code of Civil Procedure provide the 
opportunity for the public to intervene and participate in the State's 
civil enforcement process. La. R.S. 30:2050.10.A provides the Secretary 
of LDEQ with the authority to adopt procedures for the issuance of 
declaratory rulings on significant matters, including providing 
aggrieved persons the right of intervention by aggrieved persons at La. 
R.S.30:2050.10.A(7). Article 1091 of the Louisiana Code of Civil 
Procedure allows a third person having an interest to intervene in a 
pending action to enforce a right related to or connected with the 
object of the pending action against one or more of the parties.
    La. R.S. 30:2050.1.B.(1) requires the Secretary to maintain a list 
of all notices of violations, compliance orders, and penalty 
assessments issued in the preceding three months. The list must be 
updated monthly. La. R.S. 30:2050.1.B.(2)(a). On a periodic basis, the 
Secretary must mail a copy of the list, either separately or as part of 
a LDEQ publication, to persons who request that they be placed on the 
mailing list.
    Pursuant to La. R.S. 30:2050.6.B.(4), the Secretary has the 
authority to provide opportunity for members of the public to file 
written comments regarding a contested order or assessment and to 
attend the informal hearing if one is held. La. R.S. 30:2050.7.B 
requires that before signing a settlement or compromise, the Secretary 
must invite and receive written public comment on the proposed 
settlement agreement or compromise during the 45 days following notice 
to the attorney general.
    Under La. R.S. 30:2050.7.C, the Secretary must give notice of a 
proposed settlement or compromise to a person who has requested notice 
and must require the respondent to publish a notice in the official 
journal of the parish governing authority for the parish in which the 
violation that gives rise to the order or assessment occurred. The 
Secretary may also require the respondent to publish the notice in any 
other newspaper of general circulation.
    The Secretary may hold a public hearing regarding a proposed 
settlement or compromise under La. R.S. 30:2050.7.D when either of the 
following conditions is satisfied: (1) A

[[Page 34198]]

written request for a public hearing has been filed by 25 persons, by a 
governmental subdivision or agency, or by an association having not 
less than 25 members who reside in the parish in which the facility is 
located; or (2) The Secretary finds a significant degree of public 
interest in the settlement or compromise.
    La. R.S. 30:2026.A(1) allows any person having an interest, which 
is or may be adversely affected, to commence a civil action on his own 
behalf against any person whom he alleges to be in violation of the Act 
or of the regulations. The action must be brought either in the 
district court in the parish in which the violation or alleged 
violation occurs or in the district court of the domicile of the 
alleged violator, and must be afforded preferential hearing by the 
court. La. R.S. 30:2026.C specifies that nothing in La. R.S. 30:2026 
shall be construed to limit or deny any person's right to injunctive or 
other extraordinary and ordinary relief provided the requirements of 
La. R.S. 30:2026 are followed. La. R.S. 30:2026.A(3) allows the court 
to award costs of court including reasonable attorneys and expert 
witness fees to the prevailing party.
    EPA has preliminarily determined that these authorities provide for 
an adequate level of citizen involvement in the enforcement process, 
and that this aspect of the Louisiana CCR permit program meets the 
standard for program approval.

B. Adequacy of Technical Criteria

    EPA conducted an analysis of the Louisiana CCR Permit Program 
Application, including a thorough analysis of Louisiana statutory 
authorities at La. R.S. 30:2001 et seq. for the CCR program, as well as 
its regulations at LAC 33:VII.Chapter 10. As noted, Louisiana has 
requested partial program approval of its CCR permit program.
1. Louisiana CCR Units and Resources
    LDEQ has identified 9 disposal units that are currently or have 
been used for disposal of CCR wastes (3 landfills and 6 surface 
impoundments) at 4 facilities in Louisiana.\6\ LDEQ demonstrated that 
it has the personnel to administer a permit program that is at least as 
protective as the Federal requirements.\7\ LDEQ indicates that the 
State program is funded by fees and fines collected as part of the 
solid waste, hazardous waste, water, air, and remediation programs. La. 
R.S. 30:2014. As the CCR facilities are solid waste facilities, fees 
from these facilities would directly contribute to LDEQ funding 
including solid waste permit application review fees, permit 
modification review fees, annual fees, closure plan review fees, annual 
groundwater monitoring and maintenance fees, and enforcement fines. In 
addition, LDEQ applied for EPA State and Tribal Assistance Grants 
(STAG) funding for Fiscal Years 2023 through 2026. In total, LDEQ has 
received $517,396 in funding to develop its CCR permit program. If EPA 
receives future appropriations, if approved, LDEQ can continue to apply 
and receive funds for implementation of its CCR permit program. EPA has 
preliminarily determined that LDEQ staffing and funding are adequate 
for LDEQ to administer the CCR permit program.
---------------------------------------------------------------------------

    \6\ For more information on the specific facilities covered by 
the Louisiana CCR Permit Program, see pages 14-15 of the Narrative, 
which is included in the docket for this action.
    \7\ The discussion on State personnel is included on pages 15-17 
of the Narrative, which is included in the docket for this action, 
and is described further in the Technical Support Document.
---------------------------------------------------------------------------

2. Louisiana CCR Regulations
    EPA has preliminarily determined that the portions of the Louisiana 
CCR permit program that were submitted for approval meet the standard 
for approval under RCRA section 4005(d)(1)(B)(i), 42 U.S.C. 
6945(d)(1)(B)(i). To make this preliminary determination, EPA compared 
the technical requirements in the Louisiana CCR regulations at LAC 
33:VII.Chapter 10 to the Federal CCR regulations at 40 CFR part 257 to 
determine whether they differed from the Federal requirements, and if 
so, whether those differences met the standard in RCRA sections 
4005(d)(1)(B)(ii) and (C), 42 U.S.C. 6945(d)(1)(B)(ii) and (C).
    The Louisiana Environmental Quality Act (La. R.S. 30:2001 et seq.) 
establishes authority and procedures for LDEQ to carry out the purposes 
of the Act. LDEQ has jurisdiction over all aspects of management of 
industrial solid waste, including the regulation of CCR material.
    Act 449 of 1979 established State Authority to develop and 
implement a regulatory control and management program for solid wastes 
consistent with the requirements of RCRA. This act and Act 507 of 1980 
have resulted in the incorporation of the objectives and elements of 
the RCRA subtitle D State Solid Waste Plan into State law. LDEQ has 
enforced these regulations since 1989 and has ensured that all 
facilities that process, manage, store, and/or dispose of solid waste 
in Louisiana operate in a manner protective of human health and the 
environment. The solid waste rules and regulations were developed under 
the authority of the Secretary of LDEQ, as mandated by the Louisiana 
Solid Waste Management and Resource Recovery Law (La. R.S. 30:2151 et 
seq.).
    In 1983, Act 449 was renamed the Environmental Quality Act, and Act 
97 provided for the creation of LDEQ. These changes affected only the 
structure and organization of the agency; the purposes and policies of 
environmental protection in the State remained unchanged, and the 
charge to adopt and promulgate rules and regulations and to develop 
standards was directed to the Secretary of LDEQ. In 1991, Act 735 
mandated that LDEQ publish the Environmental Regulatory Code and update 
the code quarterly. LAC 33:VII. Solid Waste Regulations were prepared 
and published according to La. R.S. 49:950. The second edition of the 
Environmental Regulatory Code was published pursuant to La. R.S. 
49:963.1 and included all policies and procedures adopted by LDEQ on 
February 20, 1993. LDEQ regulations give LDEQ the authority to 
implement permitting regulations, groundwater regulations, enforcement 
regulations, and financial assurance requirements.
    Louisiana's authority to incorporate the Federal CCR regulations by 
reference is based on La. R.S. 30:2180(A)(3) which provides LDEQ the 
authority to exercise all incidental powers necessary to assure that 
the State program is consistent with any Federal laws or regulations. 
On October 20, 2024, LDEQ adopted rules in the Louisiana Register 
Volume 50, Number 10, to adopt the requirements of the 40 CFR part 257, 
subpart D Standards for the Disposal of Coal Combustion Residuals in 
Landfills and Surface Impoundments. At LAC 33:VII.1003.A, Louisiana 
largely adopted by reference 40 CFR part 257, subpart D as amended 
through July 1, 2022, except for 40 CFR 257.50(e), 257.51, and all 
amendments made to the Federal CCR regulations by the July 30, 2018 
Final Rule (83 FR 36435), the May 8, 2024 Final Rule (89 FR 38950), the 
Legacy Technical Corrections Final Rule (89 FR 88650, November 8, 
2024), or the February 10, 2026 final rule (91 FR 5806). With these 
exceptions, the technical requirements are identical to, or equivalent 
to, the Federal CCR regulations.
    In addition, LDEQ adopted certain additional State-specific 
provisions. With these exceptions, LDEQ states that the technical 
requirements are identical to the Federal CCR regulations.
3. Louisiana Partial Program
    LDEQ is seeking approval of its partial CCR permit program pursuant 
to RCRA

[[Page 34199]]

section 4005(d). Louisiana's CCR regulations reflect 40 CFR part 257, 
subpart D, as amended through December 14, 2020, except for the certain 
provisions of the July 2018 Final Rule (83 FR 36435, July 30, 2018); 
however, the Federal CCR regulations have changed since then as a 
result of litigation and the Legacy CCR surface impoundments and CCR 
management units final rule (89 FR 38985, May 8, 2024) (the 2024 Legacy 
Rule), and the CCR Management Unit Deadline Extension Rule (91 FR 5806, 
February 10, 2026). LDEQ has not adopted regulations reflecting certain 
2018, 2024, or February 2026 changes. Therefore, LDEQ has not sought 
approval of any State regulations that would operate in lieu of these 
amendments. EPA is approving only those aspects of Louisiana's CCR 
program that were submitted for approval.
    In the 2024 Legacy Rule, EPA amended certain terms and provisions 
that apply to all CCR units. It is EPA's understanding that LDEQ 
interprets the provisions in LAC 33:VII.Chapter 10 the same as EPA 
interprets these in 40 CFR part 257, subpart D. Therefore, EPA is 
approving the State's version of these requirements:
    1. Throughout 40 CFR part 257, subpart D, the regulations were 
amended by removing the phrase ``Web site'' and adding in its place the 
word ``website'' wherever it appears.
    2. 40 CFR 257.50(c); this amendment revises the scope of 
applicability to specify that it includes inactive CCR surface 
impoundments at utilities or power producers regardless of how 
electricity is currently being produced at the facility.
    3. 40 CFR 257.51; this section was reserved, as the effective date 
of 40 CFR part 257, subpart D, October 19, 2015, has passed.
    4. 40 CFR 257.52; this amendment clarifies that all CCR units are 
subject to the requirement to comply with all other Federal, State, 
Tribal, or local laws or other requirements. In addition, all CCR units 
continue to be subject to 40 CFR 257.3-1, 257.3-2, and 257.3-3.
    5. ``Active facility or active electric utilities or independent 
power producers''; this amendment to 40 CFR 257.53 clarifies that the 
relevant operational date for any active facility or active electric 
utilities or independent power producers is on or after October 19, 
2015.
    6. ``CCR landfill or landfill''; this amendment to 40 CFR 257.53 
clarifies that a CCR landfill means an area of land or an excavation 
that ``contains'', rather than ``receives'', CCR, and meets the other 
criteria of the definition.
    7. ``CCR surface impoundment or impoundment''; this amendment to 40 
CFR 257.53 deleted the words ``which is''.
    8. ``CCR unit''; this amendment to 40 CFR 257.53 clarifies that 
this term includes legacy CCR surface impoundments and CCRMU.
    9. ``Contains both CCR and liquids''; this additional definition in 
40 CFR 257.53 is consistent with the term's plain meaning and 
dictionary definitions as this term used in the closure performance 
standard in 40 CFR 257.102(d)(2)(i) for CCR surface impoundments.
    10. ``Inactive CCR surface impoundment'', this amendment to 40 CFR 
257.53 clarifies that this term is applicable to such CCR surface 
impoundments ``located at an active facility.''
    11. ``Infiltration''; this additional definition in 40 CFR 257.53 
is consistent with the term's plain meaning and dictionary definitions 
to assist in the application of closure performance standards for CCR 
units.
    12. ``Liquids''; this additional definition in 40 CFR 257.53 is 
consistent with the term's plain meaning and dictionary definitions to 
assist in the applicability for CCR surface impoundments and the 
application of closure performance standards for CCR units.
    13. ``State Director''; this amendment to 40 CFR 257.53 clarifies 
that the State director is the chief administrative officer of the lead 
State agency responsible for implementing the State program regulating 
disposal in all CCR units.
    14. ``Technically feasible or feasible''; this amendment to 40 CFR 
257.53 clarifies that certain requirements of 40 CFR part 257, subpart 
D refer only to feasible rather than technically feasible. The 
amendment ensures that these terms are interpreted in the same way.
    15. ``Technically infeasible or infeasible''; this amendment to 40 
CFR 257.53 clarifies that certain requirements of 40 CFR part 257, 
subpart D refer only to infeasible rather than technically infeasible. 
The amendment ensures that these terms are interpreted in the same way.
    16. 40 CFR 257.61(a); this amendment updates a reference to 40 CFR 
230.41(a), as the previously referenced provision has since been 
amended.
    17. 40 CFR 257.80(a); this amendment clarifies that all CCR units 
are subject to the fugitive dust requirements.
    18. 40 CFR 257.90(a); this amendment clarifies that all CCR units 
are subject to the groundwater monitoring and corrective action 
requirements. In addition, it corrects a typographical error.
    19. 40 CFR 257.100(a)(1); this amendment clarifies that inactive 
CCR surface impoundments, regardless of how the facility produces 
electricity, are subject to the same compliance deadlines applicable to 
existing CCR surface impoundments, subject to certain requirements.
    20. 40 CFR 257.104(a); this amendment clarifies that all owners or 
operators of CCR units that are subject to 40 CFR 257.102 are subject 
to the post-closure care requirements, except for those owners and 
operators of a CCR unit that elect to close the CCR unit by removing 
CCR.
    First, LDEQ is not seeking approval of the following provisions of 
the State regulations:
    1. A portion of LAC 33:VII.1003.A: The State adopted requirements 
from 40 CFR 257.73(a)(4), 257.73(d)(1)(iv), 257.74(a)(4), and 
257.74(d)(1)(iv) for vegetative cover for slope stability, but is not 
seeking approval because the Federal provision has been challenged and 
is under reconsideration;
    2. A portion of LAC 33:VII.1003.A: The State has adopted the 
groundwater protection standards for cobalt, lead, lithium, and 
molybdenum found at 40 CFR 257.95(h)(2), but is not seeking approval 
because the Federal provision has been challenged and is under 
reconsideration.
    3. The variance and exemption provisions in LAC 33:I.Chapter 18, 
LAC 33:VII:307, and La. R.S. 30:2014, 2014.1: LDEQ may grant or approve 
variances or exemptions for permitted solid waste facilities that 
differ from the regulations. However, as written, it would be difficult 
for EPA to establish a record to support finding that this variance 
process would meet the RCRA section 4005(d) approval standard. As a 
result, LDEQ is not seeking approval for the variance and exemption 
provisions.
    Second, the following list identifies amendments to the 
requirements in 40 CFR part 257, subpart D that were not included in 
Louisiana's application. These provisions will continue to apply 
directly to, and remain Federally enforceable for, each CCR unit in 
Louisiana. Meaning, the requirements in LAC 33:VII.1003.A that do not 
meet the standard for approval as of the date of the Proposed Approval, 
as enumerated below, are not being approved:
    1. 40 CFR 257.90(g) for suspension of groundwater monitoring;
    Third, EPA amended certain provisions of the Federal CCR 
regulations in the 2024 Legacy Rule that

[[Page 34200]]

apply to all CCR units and are more prescriptive than the requirements 
in the 2015 CCR Rule. LDEQ did not adopt these amendments and did not 
seek approval of these provisions. Thus, the following Federal 
provisions will be applicable to CCR units in Louisiana:
    1. ``Operator''; this amendment to 40 CFR 257.53 specifies the 
definition of operator to include certain other person(s) including 
those responsible for disposal or otherwise actively engaged in the 
solid waste management of CCR and person(s) responsible for directing 
or overseeing groundwater monitoring, closure or post-closure 
activities at a CCR unit.
    2. ``Owner''; this amendment to 40 CFR 257.53 broadened the 
definition of owner to include person(s) who own a facility, whether in 
full or in part.
    3. 40 CFR 257.80(b)(6); this amendment specifies that the owner or 
operator must amend the written fugitive dust control plan no later 
than 30 days whenever there are certain changes in condition.
    4. 40 CFR 257.102(c)(2); this amendment specifies the criteria for 
complete removal and decontamination activities during the active life 
and post-closure care period of a CCR unit.
    5. 40 CFR 257.102(d)(2); this amendment specifies that the closure 
performance standards for drainage and stabilization of a unit when 
leaving CCR in place apply to all CCR units, including CCR management 
units (CCRMU) and CCR landfills, where free liquids remain in the unit.
    6. 40 CFR 257.102(f)(2)(ii)(C) and (D); these amendments specify 
that CCR landfills that intersect with groundwater are eligible for the 
closure time extensions available to CCR surface impoundments, subject 
to certain requirements.
    7. 40 CFR 257.104(a)(2), (c)(1) and (3); these amendments specify 
that an owner or operator closing a CCR unit pursuant to the closure by 
removal and decontamination standards during the active life and post-
closure care period, 40 CFR 257.102(c)(2), must complete groundwater 
corrective action.
    8. 40 CFR 257.104(g); this amendment specifies that a deed 
notation, required pursuant to 40 CFR 257.102(i), may be removed after 
the owner or operator demonstrates that groundwater monitoring 
concentrations no longer exceed any protection standard (i.e., the unit 
must be in detection monitoring) and certain notifications of 
completion of post-closure care are completed.
    9. 40 CFR 257.105(a); this amendment specifies that each file in 
the operating record must indicate the date the file was placed in the 
record.
    10. 40 CFR 257.105(e); (f)(1) through (14); (f)(19); (g); (h)(1) 
through (4); (h)(10) and (11); (h)(13) and (14); (i)(4) through (20); 
these amendments extend the retention times for certain documents 
maintained in the operating record.
    11. 40 CFR 257.107(b); this amendment specifies that owners and 
operators using one website to meet the requirements of multiple 
environmental rules must delineate the postings for each regulatory 
program under a separate heading on the combined website.
    12. 40 CFR 257.107(e); (f)(1) through (4); (f)(6) through (13); 
(f)(18); (g); (h)(1) through (3); (h)(8); (h)(10) through (11); (i)(4) 
through (20); these amendments extend the retention times for certain 
documents maintained on the facility's CCR website.
    Fourth, in the 2024 Legacy Rule, EPA added requirements for legacy 
CCR surface impoundments. LDEQ did not adopt these amendments. Thus, 
any legacy CCR surface impoundments in Louisiana will remain subject to 
the following Federal CCR regulations:
    1. 40 CFR 257.50(e); this amended provision specifies that 40 CFR 
part 257, subpart D applies to electric utilities or independent power 
producers that ceased producing electricity prior to October 19, 2015 
and have a legacy CCR surface impoundment onsite.
    2. ``Inactive facility or inactive electric utility or independent 
power producer''; this added definition to 40 CFR 257.53 specifies the 
facility where legacy CCR surface impoundments are located.
    3. ``Legacy CCR surface impoundment''; this added definition to 40 
CFR 257.53 specifies a new type of CCR unit that meets certain 
criteria.
    4. 40 CFR 257.100(a)(2); EPA amended 40 CFR 257.100(a) to add 
paragraph (2), which specifies that legacy CCR surface impoundments are 
subject to all of the requirements applicable to existing CCR surface 
impoundments, except for the requirements in 40 CFR 257.60 through 
257.64 and 257.71.
    5. 40 CFR 257.100(f) through (j); these additional provisions 
include reporting and technical requirements for legacy CCR surface 
impoundments.
    6. 40 CFR 257.101(e); this added provision specifies the deadlines 
when owners or operators of legacy CCR surface impoundments must 
initiate closure.
    7. 40 CFR 257.101(g); this added provision specifies requirements 
for deferral to permitting for closures conducted under substantially 
equivalent regulatory authority.
    8. 40 CFR 257.105(k), 257.106(k), and 257.107(k); these added 
provisions specify recordkeeping, notification, and CCR website posting 
requirements for legacy CCR surface impoundments.
    Fifth, in the 2024 Legacy Rule, EPA also added requirements for CCR 
management units. LDEQ did not adopt these provisions. Thus, any CCR 
management units in Louisiana will remain subject to the following 
Federal CCR regulations:
    1. 40 CFR 257.50(d); this amended provision specifies the scope of 
CCRMU requirements.
    2. ``CCR management unit''; this additional definition in 40 CFR 
257.53 is for a new type of CCR unit.
    3. ``Closed prior to October 19, 2015''; this additional definition 
in 40 CFR 257.53 specifies the applicability of CCR landfills or 
surface impoundments that completed closure of the unit in accordance 
with State law prior to October 19, 2015.
    4. ``Critical infrastructure''; this additional definition in 40 
CFR 257.53 specifies infrastructure, large buildings, or other 
structures vital to the success or continuation of current site 
operations or activities for the public welfare. Under the Federal CCR 
regulations, CCRMU located under critical infrastructure have the 
option to defer certain requirements to permitting.
    5. ``Inactive CCR landfill''; this additional definition in 40 CFR 
257.53 is for a new type of CCR unit related to CCRMU.
    6. ``Regulated CCR unit''; this additional definition in 40 CFR 
257.53 is a conforming change, which means any new CCR landfill, 
existing CCR landfill, new CCR surface impoundment, existing CCR 
surface impoundment, inactive CCR surface impoundment, or legacy CCR 
surface impoundment. This term specifies that CCRMU are not considered 
regulated CCR units.
    7. 40 CFR 257.75; this additional section includes requirements for 
identifying CCRMU.
    8. 40 CFR 257.90(b)(3); this additional provision specifies a 
deadline for the owners and operators of CCRMU to comply with certain 
groundwater monitoring requirements.
    9. 40 CFR 257.90(e); EPA amended one sentence in this provision to 
add an annual groundwater monitoring and corrective action report 
deadline for CCRMU. LDEQ has not adopted this amendment, see LAC 
33:VII.1003.A. Therefore, the majority of this provision, as adopted by 
LDEQ based on the December 14, 2020 version of 40 CFR 257.90(e), is 
approved for LDEQ to administer, but the added deadline for

[[Page 34201]]

CCRMU will remain the applicable criteria for CCRMU in State and any 
CCRMU in State will remain subject to the Federal CCR regulations.
    10. 40 CFR 257.95(b); this amended provision adds a deadline for 
CCRMU to sample and analyze the groundwater for all constituents in 40 
CFR part 257, appendix IV.
    11. 40 CFR 257.101(f); this additional provision specifies the 
deadlines when CCRMU must initiate closure.
    12. 40 CFR 257.101(g) and (h); these include additional 
requirements for deferral to permitting for closures conducted under 
substantially equivalent regulatory authority and under critical 
infrastructure.
    13. 40 CFR 257.102(b)(2)(iii) and (v); these amended provisions 
renumber paragraph (b)(2)(iii) to (iv) and add new paragraphs 
(b)(2)(iii) and (v). The added provisions are only applicable to CCRMU.
    14. 40 CFR 257.102(f)(1)(iii); this additional provision specifies 
when CCR management units must complete closure activities.
    15. 40 CFR 257.102(f)(2)(ii)(E) and (F); these additional 
provisions specify when CCR management units may extend the complete 
closure activities.
    16. 40 CFR 257.104(d)(2)(iii); these amended provisions renumber 
paragraph (d)(2)(iii) to (iv) and add a new paragraph (d)(2)(iii). This 
added provision is only applicable to CCRMU.
    17. 40 CFR 257.105(f)(25) and (26), 40 CFR 257.106(f)(24) and (25), 
40 CFR 257.107(f)(24) and (25); these include additional recordkeeping, 
notification, and CCR website posting provisions for CCRMU.
    Sixth, Louisiana has one exclusion in the State CCR regulations 
that is not being approved as EPA has determined the provision is not 
at least as protective as the Federal CCR regulations. Therefore, the 
Federal CCR regulations will continue to apply for this type of unit.
    1. At LAC 33:VII.1001.B.2, Louisiana exempts from the State's CCR 
regulations ``CCR surface impoundments that no longer contain water or 
can no longer impound liquids.''
    EPA has preliminarily determined that the Louisiana CCR regulations 
contain all of the technical elements of the Federal CCR regulations, 
including requirements for location restrictions, design and operating 
criteria, groundwater monitoring and corrective action, closure 
requirements and post-closure care, recordkeeping, notification, and 
CCR website posting requirements. The Louisiana partial CCR permit 
program also contains State-specific language, references, definitions, 
and requirements that differ from the Federal CCR regulations, but 
which EPA has preliminarily determined to be ``at least as protective 
as'' the Federal criteria. These State-specific requirements are also 
discussed further in sections III.1. and V. of the Technical Support 
Document.
    The effect of approving a partial State CCR permit program is that, 
except for the provisions for which EPA has not granted approval, the 
Louisiana partial CCR permit program will operate in lieu of the 
Federal CCR regulations. For the State provisions that are not approved 
upon finalization, the corresponding Federal requirements will continue 
to apply directly to facilities, and therefore facilities must comply 
with both the Federal requirements and the State requirements. RCRA 
section 4005(d)(3).

V. Louisiana CCR Permits

    In accordance with LAC 33:VII.1004.A, all CCR units must be 
permitted in accordance with LAC 33:VII.Chapter 10. LDEQ has not issued 
any LAC 33:VII.Chapter 10 CCR permits in the State. In accordance with 
LAC 33:VII.1004.A the owner or operator of existing CCR landfill and 
CCR surface impoundment must submit an application for a major 
modification or permit renewal within 365 days of the approval of the 
State CCR permit program for all current CCR units that have LDEQ solid 
waste permits. In accordance with LAC 33:VII:1003.C, the disposal or 
management of CCR in a new or lateral expansion of a CCR landfill or 
surface impoundment is prohibited unless such activity is authorized by 
a permit issued in accordance with LAC 33:VII.509, 513, and 517.
    Since LDEQ has not issued permits under LAC 33:VII.Chapter 10 
regulations, no LDEQ permits are part of the permit program record 
under review. In accordance with RCRA sections 4005(d)(3)(A) and 
4005(d)(6), in the absence of a permit issued under an approved State 
program, the owner or operator of a CCR unit must continue to comply 
with the Federal CCR regulations until a permit from an approved State 
is issued. 42 U.S.C. 6945(d)(3)(A), and (d)(6). Any permits issued 
after approval will be subject to program review provisions required by 
RCRA sections 4005(d)(1)(D)(i) and 4005(d)(1)(D)(ii). 42 U.S.C. 
6945(d)(1)(D)(i), and (ii).

VI. Proposed Action

    EPA has preliminarily determined that the Louisiana partial CCR 
permit program meets the statutory standard for approval. Therefore, in 
accordance with 42 U.S.C. 6945(d), EPA is proposing to approve the 
Louisiana partial CCR permit program.

Lee Zeldin,
Administrator.
[FR Doc. 2026-11312 Filed 6-4-26; 8:45 am]
BILLING CODE 6560-50-P


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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.