Proposed Rule2026-09603

Alaska: Tentative Determination on Final Authorization of State Hazardous Waste Management Program

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
May 14, 2026

Issuing agencies

Environmental Protection Agency

Abstract

The State of Alaska (Alaska or the State) has applied to the United States Environmental Protection Agency (the EPA or the Agency) for final authorization of its hazardous waste program under the Resource Conservation and Recovery Act, as amended (RCRA). The EPA has reviewed Alaska's application and made a tentative determination that Alaska's hazardous waste program satisfies all requirements for final authorization. Thus, the EPA expects to grant final authorization for the State to operate its program subject to the limitations on its authority retained by the EPA in accordance with RCRA, including the Hazardous and Solid Waste Amendments of 1984 (HSWA). If the EPA issues a final approval of Alaska's hazardous waste program, Alaska's program will operate in lieu of the Federal hazardous waste program. The EPA will retain jurisdiction and authority to implement RCRA in Indian country and areas of exclusive Federal jurisdiction in Alaska. Alaska's application for final authorization is available for public review and comment until July 2, 2026. If sufficient public interest is demonstrated, the EPA will hold a public hearing on the application June 25, 2026. The EPA intends to publish a final determination in the Federal Register within 90 days of this tentative determination.

Full Text

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<title>Federal Register, Volume 91 Issue 93 (Thursday, May 14, 2026)</title>
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[Federal Register Volume 91, Number 93 (Thursday, May 14, 2026)]
[Proposed Rules]
[Pages 27229-27234]
From the Federal Register Online via the Government Publishing Office [<a href="http://www.gpo.gov">www.gpo.gov</a>]
[FR Doc No: 2026-09603]


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ENVIRONMENTAL PROTECTION AGENCY

40 CFR Part 271

[EPA-R10-RCRA-2026-2146; FRL-13305-01-R10]


Alaska: Tentative Determination on Final Authorization of State 
Hazardous Waste Management Program

AGENCY: Environmental Protection Agency (EPA).

ACTION: Proposed rule.

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SUMMARY: The State of Alaska (Alaska or the State) has applied to the 
United States Environmental Protection Agency (the EPA or the Agency) 
for final authorization of its hazardous waste program under the 
Resource Conservation and Recovery Act, as amended (RCRA). The EPA has 
reviewed Alaska's application and made a tentative determination that 
Alaska's hazardous waste program satisfies all requirements for final 
authorization. Thus, the EPA expects to grant final authorization for 
the State to operate its program subject to the limitations on its 
authority retained by the EPA in accordance with RCRA, including the 
Hazardous and Solid Waste Amendments of 1984 (HSWA). If the EPA issues 
a final approval of Alaska's hazardous waste program, Alaska's program 
will operate in lieu of the Federal hazardous waste program. The EPA 
will retain jurisdiction and authority to implement RCRA in Indian 
country and areas of exclusive Federal jurisdiction in Alaska. Alaska's 
application for final authorization is available for public review and 
comment until July 2, 2026. If sufficient public interest is 
demonstrated, the EPA will hold a public hearing on the application 
June 25, 2026. The EPA intends to publish a final determination in the 
Federal Register within 90 days of this tentative determination.

DATES: Comments must be received on or before July 2, 2026. Public 
hearing: If there is sufficient public interest, the EPA will hold a 
public hearing on June 25, 2026. The EPA will publish additional 
information about the public hearing date, time, and location if there 
is sufficient public interest.

ADDRESSES: Submit your comments, identified by Docket ID No. EPA-R10-
RCRA-2026-2146 at <a href="https://www.regulations.gov">https://www.regulations.gov</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 the 
docket. The EPA may publish any comment received to its public docket. 
Do not submit to the 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), 
Proprietary Business Information (PBI), 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, PBI, 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>.

FOR FURTHER INFORMATION CONTACT: Eileen Naples, Land, Chemicals, and 
Redevelopment Division (15-H04), Environmental Protection Agency, 
Region 10, 1200 Sixth Ave., Suite 155, Seattle, WA 98101; telephone 
number: 206-553-6911; email address: <a href="/cdn-cgi/l/email-protection#214f40514d44520f44484d44444f614451400f464e57"><span class="__cf_email__" data-cfemail="c7a9a6b7aba2b4e9a2aeaba2a2a987a2b7a6e9a0a8b1">[email&#160;protected]</span></a>.

SUPPLEMENTARY INFORMATION:

I. General Information

A. Why are State programs authorized?

    Section 3006 of RCRA allows the EPA to authorize state hazardous 
waste programs to operate in the State in lieu of the Federal hazardous 
waste program, subject to the authority retained by the EPA in 
accordance with RCRA, including HSWA. The EPA grants authorization if 
the EPA finds that the State program is: (1) ``equivalent'' to the 
Federal program; (2) is consistent with the Federal program and other 
state programs; and (3) provides for adequate enforcement of compliance 
with the requirements of the hazardous waste program (RCRA section 
3006(b), 42 U.S.C. 6926(b)). States are required to

[[Page 27230]]

impose requirements which are at least as stringent as the Federal 
program. States may impose requirements which are more stringent or 
broader in scope than the Federal program. 40 CFR 271.1(i). The EPA's 
regulations for final State authorization appear at 40 Code of Federal 
Regulations (CFR) part 271.

B. What has the EPA tentatively decided on Alaska's application for 
authorization?

    Alaska lacks an authorized hazardous waste program. Prior to 
submitting its application to the EPA on February 24, 2026, Alaska 
adopted hazardous waste regulations and solicited public comment. 
Alaska's application includes the State's response to public comments 
received as part of the State public comment period. The EPA reviewed 
Alaska's program application and tentatively determined that it meets 
all the statutory and regulatory requirements for authorization as 
established by RCRA. Therefore, the EPA proposes to grant Alaska final 
authorization to operate its hazardous waste program in the State in 
lieu of the Federal program, subject to the authority retained by the 
EPA in accordance with RCRA, including HSWA. Authorization means that 
Alaska will have responsibility for, among other things, permitting 
treatment, storage, and disposal facilities (TSDFs) within State 
borders and for carrying out the aspects of the hazardous waste program 
described in the program application. New Federal requirements and 
prohibitions imposed by Federal regulations that the EPA promulgates 
under the authority of HSWA take effect in authorized states before 
they are authorized for state requirements. Thus, the EPA will 
implement those requirements and prohibitions in Alaska until the State 
is granted authorization to do so. Section I. H. of this document 
discusses the HSWA provisions for which Alaska did not seek 
authorization as part of this program submission.
    Alaska shared draft application materials with the EPA prior to 
sending the Agency the State's official program submission. The EPA 
provided Alaska comments on the draft application. In addition, the EPA 
held two informational webinars for Alaska Tribal Governments on August 
29 and September 19, 2024, and one informational webinar for Alaska 
Native Claims Settlement Act (ANCSA) Corporations on August 29, 2024. 
The EPA offered government-to-government consultation to federally 
recognized Tribes in Alaska and completed a formal Tribal consultation 
process with the two Tribes in Alaska that requested direct government-
to-government consultation.
    In accordance with RCRA section 3006 (42 U.S.C. 6926) and 40 CFR 
271.1 and 271.20(d), the EPA will hold a public hearing on its 
tentative decision on June 25, 2026, if sufficient interest is shown. 
The public may also submit written comments on the EPA's tentative 
determination until July 2, 2026. The EPA will consider all relevant 
public comments on its tentative decision during the public comment 
period. Issues raised by those comments may be the basis for an EPA 
decision to deny final authorization to Alaska. The EPA expects to make 
a final decision on whether to approve Alaska's program by August 24, 
2026, and will provide notice of the final determination in the Federal 
Register. The final action will include a summary of the reasons for 
the final determination and a response to all relevant comments 
received during the public comment period.

C. What will be the effect of a final decision To grant authorization?

    Once the EPA authorizes a State, facilities or persons subject to 
RCRA must comply with the authorized State program requirements instead 
of the equivalent Federal requirements. Additionally, such persons and 
facilities in Alaska must comply with any applicable federally issued 
requirements, such as regulations the EPA promulgates under HSWA 
authority, for which Alaska has not received authorization, and RCRA 
requirements that the EPA does not authorize. Alaska has enforcement 
responsibilities under State laws to pursue violations of its hazardous 
waste program. The EPA continues to have independent enforcement 
authority under RCRA sections 3007, 3008, 3013, and 7003, which 
include, among others, the authority to: conduct inspections; require 
monitoring, tests, analyses, or reports; and, enforce authorized 
program requirements.
    A final decision to grant authorization will not impose additional 
requirements on the regulated community because Alaska has already 
adopted the State regulations and they are in effect in the State.

D. What rules are the EPA proposing To authorize in lieu of the Federal 
requirements?

    After substantive review of the complete program submission, the 
EPA has made a tentative determination that Alaska's hazardous waste 
program satisfies the requirements necessary for authorization. Thus, 
the EPA proposes to grant Alaska final authorization for the State 
hazardous waste program submitted. State hazardous waste program 
requirements that are either equivalent to or more stringent than the 
corresponding Federal requirements will become part of the authorized 
State program.
    Alaska has adopted almost verbatim the Federal hazardous waste 
regulations found in 40 CFR parts 124, 260 through 268, 270, 273, and 
279, promulgated through July 26, 2024, except for the technical 
corrections promulgated August 9, 2023 (88 FR 54086) affecting 40 CFR 
part 261 subparts M, AA, and CC, and with a few additional 
modifications as described in this document. The EPA does not authorize 
states for certain Federal regulations relating to import/export 
requirements (40 CFR part 262 subpart H), Land Disposal Restrictions 
(40 CFR part 268), and manifest registry and electronic manifest 
functions administered solely by the EPA (40 CFR part 262 subpart B, 40 
CFR part 263 subpart B, 40 CFR part 265 subpart FF, and 40 CFR part 267 
subpart E). Alaska has adopted these provisions by leaving the 
authority with the EPA for implementation and enforcement.
    Upon authorization, the State's hazardous waste management rules 
that are either equivalent to or more stringent than the corresponding 
Federal rules will apply in lieu of the Federal rules. The applicable 
rules are identified as follows.

------------------------------------------------------------------------
  Federal hazardous waste requirements      Analogous State authority
------------------------------------------------------------------------
40 CFR parts 124, 260 through 268, 270,  18 Alaska Administrative Code
 273, and 279 as of July 26, 2024..       (AAC) 62.1020-18 AAC 62.1320,
                                          18 AAC 62.050-18 AAC 62.1000,
                                          18 AAC 62.1030-18 AAC 62.1090,
                                          18 AAC 62.1100-18 AAC 62.1160,
                                          18 AAC 62.1210-18 AAC 62.1280
                                          effective June 1, 2025.
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[[Page 27231]]

E. Alaska Program Provisions That are More Stringent or Broader in 
Scope Than the Federal Program

1. More Stringent Provisions
    The EPA considers the following Alaska program requirements to be 
more stringent than the corresponding Federal requirements.
a. Reporting/Notification Requirements
    Alaska's hazardous waste regulations include additional State 
reporting and notification requirements, which are not part of the 
Federal program. Alaska states that these additional requirements will 
create a better record of hazardous waste generation, transportation, 
treatment, regulated facilities, and contacts in the State. 
Specifically, Alaska requires annual notification for the following 
handler categories: (1) Small Quantity Generators (SQGs); (2) Large 
Quantity Generators (LQGs); and (3) Transporters. These reporting 
requirements are described in 18 AAC 62.301(a)(2), 18 AAC 62.430, and 
18 AAC 62.840(b).
b. Statistical Analysis of Groundwater Monitoring
    Alaska adopted by reference the 2009 Statistical Analysis of 
Groundwater Monitoring at RCRA Facilities (Unified Guidance) in 18 AAC 
62.525(b). The Unified Guidance is intended to serve as a guide for 
determining the most effective statistical methods for analyzing 
groundwater data for detection monitoring under 40 CFR 264.97 and 
264.98 and compliance monitoring under 40 CFR 264.99. In some 
circumstances the Unified Guidance is more specific regarding the 
statistical analysis that must be applied to a particular data set, 
which makes the State's adoption of the Unified Guidance as a 
regulatory requirement more stringent than the Federal regulations in 
these situations.
c. Standards for Corrective Action
    18 AAC 62.527 requires that corrective action for a release from a 
solid waste management unit must satisfy requirements for the 
corrective action program under 18 AAC 62.525 and the State 
requirements under the Contaminated Sites Program in 18 AAC 75.300-18 
AAC 75.396. These State regulations include specific procedural 
requirements for cleanup that are not required by the Federal program, 
and, in some cases, the State program includes more stringent standards 
for contaminants in soil and groundwater (18 AAC 75.340-75.345). Where 
soil or groundwater cleanup standards differ between State regulations 
and RCRA regulations, the more stringent of the State and Federal 
standards applies (18 AAC 62.527 and 18 AAC 62.630). Alaska's 
regulations at 18 AAC 62.850(b) also require that if closure and post-
closure requirements in 40 CFR part 267, subpart F include corrective 
action requirements, the facility owner/operator must also comply with 
18 AAC 62.527.
2. Broader in Scope Provisions
    The EPA considers the following Alaska program requirement to be 
broader in scope than the Federal requirements. Alaska-Specific Siting 
Requirements 18 AAC 63--Siting of a Hazardous Waste Facility creates 
specific location requirements and a public participation process that 
facilities must adhere to prior to receiving a permit for a new TSDF. 
Some of the requirements within 18 AAC 63 are not addressed in the 
Federal regulations and are thus considered broader in scope. 18 AAC 
62.1010 (Siting of hazardous waste management facilities) says for new 
facilities, not fewer than 365 days before the construction of a 
facility requiring a permit, the owner or operator must initiate the 
requirements of 18 AAC 63; 18 AAC 63.020 identifies pre-application 
requirements for siting approval; and, 18 AAC 63.030 identifies 
application requirements for siting approval. The EPA agrees these 
regulations establishing State siting requirements are broader in 
scope. 18 AAC 63.040 (Location Requirements) establishes minimum 
setback requirements for hazardous waste management facilities with 
regard to nearby land use and 18 AAC 63.050 identifies State financial 
assurance and compliance history siting approval requirements. These 
regulations are also broader in scope than Federal regulations.

F. Universal Waste: Electronic Items Added

    Alaska's regulations at 18 AAC 62.205, 1110, 1135, and 1390 add 
electronic waste as a universal waste stream, which Alaska contends 
will result in streamlined handling requirements if the electronic 
waste is properly recycled. The State has defined ``electronic waste'' 
as ``a device that contains one or more circuit boards or other complex 
circuitry, including computer components, laptops, central processing 
units, mouses, keyboards, monitors, cellular telephones, audio or video 
devices, and copy machines; electronic waste includes components, 
subassemblies, or other parts derived from the disassembly of 
electronic items. It does not include refrigerators, freezers, stoves, 
dishwashers, washers, or dryers.'' 18 AAC 62.1390(c)(2). Thus, 
electronic waste is exempt from the State's standard hazardous waste 
requirements if managed under the universal waste regulations. 
Electronic waste that is not a characteristic hazardous waste as 
determined by a toxicity characteristic leaching procedure (TCLP) 
performed on that specific item or model by the generator or 
manufacturer, or other documentation provided by the manufacturer and 
approved by the EPA or Alaska, may be managed as solid waste as set out 
under the State Solid Waste Management regulations (18 AAC 60).
    As justification for adding electronic waste to the State's 
universal waste program, Alaska states that electronic waste is a 
``fast-growing source of hazardous waste and presents difficulty in 
making a hazardous waste determination for the generator, especially in 
rural and remote parts of Alaska.'' Alaska states that managing 
electronic waste as universal waste will encourage recycling versus 
land disposal and allow Small Quantity and Very Small Quantity 
Generators to maintain a less complex generator status.
    The EPA notes that Alaska proposes to manage electronic waste as 
universal waste without adopting 40 CFR part 273 subpart G (Petitions 
to Include Other Wastes Under 40 CFR part 273). The EPA acknowledges 
that the State may adopt electronic waste as State-only universal waste 
without adopting 40 CFR part 273 subpart G as the State regulations as 
of June 1, 2025, provide Alaska with the authority to evaluate proposed 
State-only universal waste streams for consistency with the factors 
described in 40 CFR 273.81. As long as electronic waste meets the 
criteria of 40 CFR 273.81, the EPA contends the State may include it in 
its universal waste program without seeking and receiving authorization 
for 40 CFR part 273 subpart G.

G. Federal Regulations Alaska Is Not Adopting

    Alaska did not adopt and is not seeking authorization of the 
following Federal regulations. Implementation and enforcement of these 
regulations will remain with the EPA.
    1. 40 CFR part 260 subpart C-Rulemaking Petitions.
    2. 40 CFR part 273 subpart G-Petitions to Include Other Wastes 
Under 40 CFR part 273.

[[Page 27232]]

H. Federal Regulations Alaska Is Not Adopting as Part of This 
Authorization Package but Plans To Adopt as Part of the State's First 
Revision Package

    Alaska has not adopted the Federal regulation for the Management of 
Certain Hydrofluorocarbons and Substitutes at 40 CFR part 266 subpart Q 
(89 FR 82682, October 11, 2024) but has expressed to the EPA that the 
State will pursue authorization for this as part of the State's next 
regulatory update and revision application. States are not required to 
seek authorization for this provision until July 1, 2027.

I. How will the State enforce compliance with the rules?

    RCRA section 3006(b) requires that the State provide adequate 
enforcement of compliance with the hazardous waste management 
requirements to receive authorization. The EPA has tentatively 
determined that Alaska can adequately enforce compliance with its 
hazardous waste management regulations. Alaska's enforcement 
authorities include the power to issue, modify, suspend, or revoke 
permits; collect information and enter and inspect the premises of 
persons who handle hazardous waste; assess administrative penalties or 
initiate action in court for penalties or injunctive relief; issue 
abatement and corrective action orders; and pursue criminal violations. 
Alaska's enforcement provisions are located at Alaska Statutes (AS) 
46.03.020 et seq (2024).

J. Permitting

    Alaska will issue permits for all the provisions for which it is 
authorized and will administer the permits it issues. The EPA will 
continue to administer any RCRA hazardous waste permits or portions of 
permits which the EPA issued prior to the effective date of this 
authorization until such permits expire or are terminated. When Alaska 
either incorporates the terms and conditions of the Federal permits 
into State RCRA permits or issues State RCRA permits to those 
facilities, the EPA will terminate those previously issued EPA permits 
and rely on the State RCRA permits. The EPA will not issue any new 
permits or new portions of permits for the authorized provisions after 
the effective date of this authorization. The EPA will continue to 
implement and issue permits for HSWA requirements for which Alaska is 
not yet authorized.

II. Analysis

A. The EPA Review of State Hazardous Waste Program Submission

    On February 24, 2026, the State submitted a letter from the 
Governor, a state hazardous waste program description, an Attorney 
General's statement and copies of applicable State statutes and 
regulations (amended on March 24, 2026), a Memorandum of Agreement, and 
a showing of the state's public participation activities prior to 
program submission to the EPA. Per 40 CFR 271.5(b), the EPA must notify 
the State whether its submission is complete within 30 days of receipt 
of a State program submission. On March 25, 2026, the EPA determined 
Alaska submitted required elements of a program submission consistent 
with 40 CFR 271.5 and the submission is complete.
    In accordance with the process described in RCRA section 3006, 40 
CFR 271.5 and 271.20, the EPA has reviewed Alaska's final program 
submission for equivalency with the Federal program; consistency with 
the Federal program and State programs applicable in other states; and, 
for adequate enforcement of compliance with RCRA requirements. The EPA 
makes a tentative determination the State program is equivalent to the 
Federal program; consistent with the Federal program and State programs 
applicable in other states; and, adequate for enforcement. The EPA also 
evaluated where the State is more stringent or broader in scope 
compared to the Federal program. The State has identified some areas in 
its statutes and regulations where it is broader in scope or more 
stringent than the EPA. While the State identified a few differences in 
approach, the EPA's tentative determination is the State program is at 
least equivalent to the Federal program and includes State regulations 
which are more stringent than the Federal regulations and certain State 
requirements which are broader in scope than the Federal program. These 
differences are identified and discussed in this document.
    Section II.B of this document describes the EPA's analysis and 
interpretation of certain aspects of Alaska's program submission. It is 
important for the regulated community and the public to understand how 
the EPA interprets the State's submission and what the EPA is 
tentatively approving. The EPA notes that, as currently understood, 
these items do not affect the EPA's finding of program equivalency and 
the EPA is proceeding with tentative approval. Alaska may provide 
supplemental information relevant to this analysis and interpretation 
to enhance clarity on these issues.

B. The EPA Comments on the Final Program Submission

1. Characterization of 40 CFR Part 266 Subpart Q
    Alaska's Attorney General's Statement notes that because Alaska is 
not seeking authorization for 40 CFR part 266 subpart Q (Ignitable 
Spent Refrigerants Recycled for Reuse) at this time, the State 
regulations with respect to this subpart are broader in scope. The EPA 
will not make an equivalency determination until Alaska adopts subpart 
Q as part of a future revision to the State regulations.
    Since 40 CFR part 266 subpart Q imposed a new Federal requirement 
pursuant to HSWA, this requirement took effect in authorized and 
unauthorized states at the same time. This requirement is in effect 
under the Federal program but will not be included in this 
authorization.
2. State Statutes
    The EPA has tentatively determined that Alaska has demonstrated 
that it has adequate legal authority under state law to implement an 
authorized RCRA program. In making this tentative determination it is 
not necessary for EPA to broadly characterize these authorities as more 
stringent or broader in scope. Rather, the EPA has tentatively 
determined that Alaska's regulatory framework set forth in its 
submittal meets the requirements for authorization.
    Alaska has largely incorporated the Federal regulations into State 
regulations by reference, and the EPA finds that the proposed State 
program is equivalent to the Federal program, except for the few areas 
of modification the EPA noted in section I. of this document. In 
several instances, the Attorney General's Statement also characterizes 
State statutes as more stringent or broader in scope. For example, 
Alaska's Attorney General's statement identifies the State's statutory 
authority in AS 46.03 to regulate ``pollution'' as part of its 
authority to issue State hazardous waste regulations further 
characterize this authority as ``broader in scope'' than the RCRA 
subtitle C universe of hazardous wastes. While EPA has tentatively 
determined that the State has adequate authority under state law to 
implement this program, EPA is not evaluating state statutes for any 
other purpose nor is doing so required for authorization.

[[Page 27233]]

3. Characterization of 18 AAC 62.040
    Alaska characterizes the State regulations at 18 AAC 62.040 
(General modifications to adoptions by reference) as broader in scope 
in Attachment C of the Attorney General's Statement (State IBR 
Checklist). 18 AAC 62.040 concerns definitions and the substitution of 
State terms for Federal terms. The EPA finds that the substitution of 
terms provision is necessary to show the State program's equivalency to 
the Federal program, therefore, the EPA is proposing to include the 
provision in the authorized program.
4. State Substitution of Terms
    The EPA notes that Alaska's program submission includes a list of 
substitution of terms in the State hazardous waste regulations. Alaska 
excludes the substitution of State terms for Federal terms for the RCRA 
requirements described in section D. of this document that the EPA does 
not authorize states for (for example, import/export authority and E-
Manifest regulations). However, Alaska also includes definitions for 
``EPA'' and ``RCRA'' in 18 AAC 62.1390(c)(3) and (7) which the State 
regulations describe as relying on the ``context'' in which they appear 
to define these terms in the State regulations. To increase clarity for 
the regulated community and the public, the EPA requests that Alaska 
revise their approach to the substitution of terms in its first 
authorization revision package so that it is clearer when a Federal or 
State term applies.
5. State Hazardous Constituents
    Authorization of a State RCRA program requires that the State 
program is equivalent to and consistent with the Federal program, and 
provides for adequate enforcement, but allows for the State to be more 
stringent or broader in scope. States authorized pursuant to RCRA must 
regulate all RCRA hazardous constituents found in Appendix VIII to 40 
CFR part 261. The 18 AAC 62.299 adopts by reference 40 CFR part 261 
appendix VIII, thus the EPA tentatively determines the State program is 
equivalent to the Federal program. Further, under 18 AAC 75, Alaska 
regulates several contaminants in addition to those hazardous 
constituents listed in Appendix VIII, but 18 AAC 75 does not list two 
Appendix VIII hazardous constituents--acrylonitrile and aniline. Where 
the standard specified by 18 AAC 75 differs from the standards in 
Appendix VIII, Alaska's regulations state that the more stringent of 
the two standards applies: ``Where soil or groundwater cleanup 
standards differ between this chapter and 18 AAC 75, the applicable 
standard is the most stringent of those standards'' (18 AAC 62.527(b)). 
Alaska also addresses this topic in the Program Description: 
``Standards for Corrective Action'' on page 2, stating, ``Where soil or 
groundwater cleanup standards differ between state Oil and Hazardous 
Substances Pollution Control regulations and RCRA regulations, the most 
stringent of the State and Federal standard applies.''.
6. Closure
    In the State's Program Description, Alaska describes long-term 
stewardship as an aspect of facility closure (page 31). The EPA 
understands that Alaska intended to describe a situation where 
hazardous waste program clean-closure standards have not been met. 
Alaska may approve site-specific or alternative cleanup levels that are 
different from clean-closure standards where such standards are 
protective of human health and the environment in accordance with 18 
AAC 75. Such facilities would require long-term stewardship to ensure 
that the site-specific or alternative cleanup levels remain protective 
via institutional and/or engineering controls.
7. Indian Country
    The EPA acknowledges that Alaska does not assert State hazardous 
waste program authority over Indian country, as defined in Federal 
statute (18 U.S.C. 1151); Alaska does not seek State hazardous waste 
program authority over Indian lands under 40 CFR 271.7(b). Even if 
Alaska's hazardous waste program is authorized by an EPA final 
determination, the EPA Region 10 will continue to implement the Federal 
RCRA Subtitle C program in Indian country in the State of Alaska. 
Alaska has no authority to implement a State hazardous waste program in 
lieu of the Federal program in Indian country.

C. Final Determination

    In making its final decision, the EPA will consider all relevant 
public comments on this notice of tentative determination. The EPA 
expects to make a final decision on whether to approve Alaska's program 
by August 24, 2026.
    This schedule may change if any amendments made to Alaska's 
application are substantial following the conclusion of the public 
comment period as described in 40 CFR 271.20(b). 40 CFR 271.5(c) 
further provides that if the State's application materially changes 
during the EPA's review period, the statutory review period begins 
again upon receipt of the revised submission. Further, 40 CFR 271.5(d) 
provides that the State and the EPA may also extend the review period 
by mutual agreement. The EPA intends to give notice of its final 
decision in the Federal Register by August 24, 2026. That action will 
include a summary of the reasons for the final decision, if made at 
that time, and a response to all relevant comments received during the 
public comment period.

D. How would authorization affect Indian country and areas of exclusive 
Federal jurisdiction?

    The EPA retains jurisdiction, authority, and responsibility for the 
implementation of the Federal Program in Indian country as defined by 
18 U.S.C. 1151 and areas of exclusive Federal jurisdiction within the 
State of Alaska. If Alaska receives final authorization for its 
proposed hazardous waste program, the State will be authorized to carry 
out its hazardous waste program in lieu of the Federal program 
consistent with RCRA except in Indian country (as defined by 18 U.S.C. 
1151) or in areas of exclusive Federal jurisdiction. Within the State 
of Alaska, the EPA maintains full authority and responsibility for the 
implementation of RCRA in Indian country and in areas of exclusive 
Federal jurisdiction. In these areas, the EPA will continue to 
implement the Federal hazardous waste program. For example, the Alaska 
Statehood Act section 11 acknowledges the United States retains 
exclusive jurisdiction over the Denali National Park.

E. What is codification and will the EPA codify Alaska's hazardous 
waste program if authorized in a final action?

    Codification is the process of placing citations and references to 
the State's statutes and regulations that comprise the State's 
authorized hazardous waste program into the Code of Federal 
Regulations. The EPA does this by adding those citations and references 
to the authorized State rules in 40 CFR part 272. The EPA is not 
codifying the authorization of Alaska's hazardous waste program at this 
time. However, the EPA reserves the ability to amend 40 CFR part 272 
subpart C for the authorization of Alaska's program changes at a later 
date. Alaska's hazardous waste regulations are found at 18 AAC 62.

III. Proposed Action

    The EPA is proposing to approve Alaska's Hazardous Waste Program 
subject to the limitations on its authority retained by the EPA in

[[Page 27234]]

accordance with RCRA, including the Hazardous and Solid Waste 
Amendments of 1984 (HSWA).

IV. Statutory and Executive Order reviews

    Additional information about these statutes and Executive Orders 
can be found at <a href="https://www.epa.gov/lawsregulations/laws-and-executiveorders">https://www.epa.gov/lawsregulations/laws-and-executiveorders</a>.

A. Executive Order 12866: Regulatory Planning and Review and Executive 
Order 13563: Improving Regulation and Regulatory Review

    This action is not a significant regulatory action and was 
therefore not submitted to the Office of Management and Budget (OMB) 
for review. This action proposes to authorize the State of Alaska to 
operate its hazardous waste program in lieu of the EPA subject to the 
limitations on its authority retained by the EPA in accordance with 
RCRA, including the Hazardous and Solid Waste Amendments of 1984.

B. Executive Order 14192: Unleashing Prosperity Through Deregulation

    Executive Order 14192 does not apply because it is not a 
significant regulatory action and is therefore exempted from review 
under Executive Order 12866. Alaska has promulgated new regulations, 
not the EPA.

C. Paperwork Reduction Act (PRA)

    This rule does not impose an information collection burden under 
the provisions of the Paperwork Reduction Act of 1995 (44 U.S.C. 3501 
et seq.)

D. Regulatory Flexibility Act (RFA)

    I certify that this action will not have a significant economic 
impact on a substantial number of small entities under the RFA. This 
action will not impose any requirements on small entities beyond those 
already imposed by State law. The proposed program authorization does 
not create any new requirements and does not directly regulate any 
entities.

E. Unfunded Mandates Reform Act (UMRA)

    This action does not contain any unfunded mandate as described in 
UMRA, 2 U.S.C. 1531-1538 and does not significantly or uniquely affect 
small governments. This action imposes no enforceable duty on any 
State, local or Tribal governments or the private sector.

F. Executive Order 13132: Federalism

    This action proposes to authorize the State of Alaska to operate 
its hazardous waste program in lieu of the EPA subject to the 
limitations on its authority retained by the EPA in accordance with 
RCRA, including the Hazardous and Solid Waste Amendments of 1984. This 
action does not preempt State law or limit State regulation but 
encourages cooperative federalism consistent with RCRA's statutory 
directive to authorize state hazardous waste programs to apply in lieu 
of the Federal RCRA program.

G. Executive Order 13175: Coordination With Indian Tribal Governments

    This action has Tribal implications. However, it will neither 
impose substantial direct compliance costs on federally recognized 
Tribal governments, nor preempt Tribal law.
    This action will impact federally recognized Tribes in Alaska, 
tribal governments, and Alaska Native Claims Settlement Act (ANCSA) 
regional and village corporations located outside Indian country (18 
U.S.C. 1151) because Alaska will implement a State hazardous waste 
program in lieu of the Federal program. However, Indian country will 
not be impacted by Alaska hazardous waste program authorization.
    Through this proposed action, the EPA promulgates no new Federal 
regulations that have Tribal implications. Instead, the EPA is directed 
by statute to authorize equivalent state hazardous waste programs in 
accordance with RCRA and its implementing regulations.
    Consistent with Executive Order 13175 and the EPA Policy on 
Consultation and Coordination with Indian Tribes, the EPA has adhered 
to fundamental principles governing the Federal Government's unique 
relationship with Tribes, and offered government-to-government 
consultation to federally recognized Tribes in Alaska and ANCSA 
corporations to ensure Tribes and ANCSA corporations were offered a 
meaningful and timely opportunity to consult the EPA on State 
authorization. Two Tribal governments ask to consult with EPA. A 
summary of the consultation process is provided in section II. A. of 
this document.

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

    The EPA interprets Executive Order 13045 as applying only to those 
regulatory actions that concern environmental health or safety risks 
that the EPA has reason to believe may disproportionately affect 
children, per the definition of ``covered regulatory action'' in 
section 2-202 of the Executive Order. Therefore, this proposed action 
is not subject to Executive Order 13045 because it merely authorizes 
the proposed State hazardous waste program to operate in lieu of the 
EPA.

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

    This proposed action is not subject to Executive Order 13211, 
because it is not a significant regulatory action under Executive Order 
12866.

J. National Technology Transfer and Advancement Act (NTTAA)

    This rulemaking does not involve technical standards.

List of Subjects in 40 CFR Part 271

    Environmental protection, Administrative practice and procedure, 
Confidential business information, Hazardous materials transportation, 
Hazardous waste, Indian-lands Intergovernmental relations, Penalties, 
Reporting and recordkeeping requirements.

    Authority: Sections 2002(a), 3006 and 7004(b) of the Solid Waste 
Disposal Act, as amended by the Resource Conservation and Recovery 
Act, as amended, 42 U.S.C. 6912(a), 6926, 6974(b).

    Dated: May 8, 2026.
Emma Pokon,
Regional Administrator, Region 10.
[FR Doc. 2026-09603 Filed 5-13-26; 8:45 am]
BILLING CODE 6560-50-P


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Indexed from Federal Register on May 14, 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.