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Proposed Rule2026-22085

Alaska Underground Injection Control (UIC) Program; Class VI Primacy

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Published
October 29, 2026

Issuing agencies

Environmental Protection Agency

Abstract

The U.S. Environmental Protection Agency (EPA or the Agency) has received a complete Underground Injection Control (UIC) application from the State of Alaska, requesting primary enforcement responsibility (primacy) for Class VI injection wells under Safe Drinking Water Act (SDWA) section 1422. The EPA's approval of the State's UIC program primacy application would allow the Alaska Oil and Gas Conservation Commission (AOGCC) to issue and enforce compliance with UIC Class VI permits for injection wells used for geologic carbon sequestration. In this action, the EPA proposes to approve Alaska's application to implement the UIC program for Class VI injection wells located within the State, except those located within Indian country and those located within areas of exclusive Federal jurisdiction.

Full Text

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<title>Federal Register, Volume 91 Issue 208 (Thursday, October 29, 2026)</title>
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[Federal Register Volume 91, Number 208 (Thursday, October 29, 2026)]
[Proposed Rules]
[Pages 68091-68097]
From the Federal Register Online via the Government Publishing Office [<a href="http://www.gpo.gov">www.gpo.gov</a>]
[FR Doc No: 2026-22085]


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ENVIRONMENTAL PROTECTION AGENCY

40 CFR Part 147

[EPA-HQ-OW-2026-4588; FRL 13424-01-OW]


Alaska Underground Injection Control (UIC) Program; Class VI 
Primacy

AGENCY: Environmental Protection Agency (EPA).

ACTION: Proposed rule; notice of public hearing.

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SUMMARY: The U.S. Environmental Protection Agency (EPA or the Agency) 
has received a complete Underground Injection Control (UIC) application 
from the State of Alaska, requesting primary enforcement responsibility 
(primacy) for Class VI injection wells under Safe Drinking Water Act 
(SDWA) section 1422. The EPA's approval of the State's UIC program 
primacy application would allow the Alaska Oil and Gas Conservation 
Commission (AOGCC) to issue and enforce compliance with UIC Class VI 
permits for injection wells used for geologic carbon sequestration. In 
this action, the EPA proposes to approve Alaska's application to 
implement the UIC program for Class VI injection wells located within 
the State, except those located within Indian country and those located 
within areas of exclusive Federal jurisdiction.

DATES: Comments must be received on or before December 14, 2026. Public 
hearing: The EPA will hold one virtual public hearing during the 
comment

[[Page 68092]]

period. 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-
OW-2026-4588 by any of the following methods:
    <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, Water Docket, Mail Code 28221T, 1200 Pennsylvania Avenue NW, 
Washington, DC 20460.
    <bullet> Hand Delivery or Courier: 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. to 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 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: Mary Hastings Puckett, Drinking Water 
Infrastructure Development Division, Office of Ground Water and 
Drinking Water (4606M), Environmental Protection Agency, 1200 
Pennsylvania Ave. NW, Washington, DC 20460; or Evan Osborne, UIC 
Program Specialist, U.S. Environmental Protection Agency, 1200 Sixth 
Avenue, Seattle, Washington 98101. Mary Hastings Puckett can be reached 
by emailing <a href="/cdn-cgi/l/email-protection#94c1ddd7e4e6fdf9f5f7edd4f1e4f5baf3fbe2"><span class="__cf_email__" data-cfemail="3e6b777d4e4c57535f5d477e5b4e5f10595148">[email&#160;protected]</span></a>.

SUPPLEMENTARY INFORMATION:

Table of Contents

I. Public Participation
    A. Written Comments
    B. Participation in Public Hearing
II. Introduction
    A. Federal UIC Program and Primary Enforcement Authority 
(Primacy)
    B. Class VI Wells Under the UIC Program
    C. Alaska UIC Program
III. Legal Authorities
IV. Alaska's Application for UIC Class VI Primacy
    A. Background
    B. Public Participation Activities Conducted by Alaska
    C. Summary of the EPA's Comprehensive Evaluation
V. The EPA's Proposed Action
    A. Incorporation by Reference
    B. The EPA's Oversight
VI. Statutory and Executive Order Reviews
    A. Executive Order 12866: Regulatory Planning and Review and 
Executive Order 13563: Modernizing Regulatory Review
    B. Executive Order 14192: Unleashing Prosperity Through 
Deregulation
    C. Paperwork Reduction Act (PRA)
    D. Regulatory Flexibility Act (RFA)
    E. Unfunded Mandates Reform Act (UMRA)
    F. Executive Order 13132: Federalism
    G. Executive Order 13175: Consultation and Coordination With 
Indian Tribal Governments
    H. Executive Order 13045: Protection of Children From 
Environmental Health and Safety Risks
    I. Executive Order 13211: Actions Concerning Regulations That 
Significantly Affect Energy Supply, Distribution, or Use
    J. National Technology Transfer and Advancement Act (NTTAA)
VII. References

I. Public Participation

A. Written Comments

    Submit your comments, identified by Docket ID No. EPA-HQ-OW-2026-
4588, 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. The EPA may 
publish any comment received to its public docket. Do not submit any 
information you consider to be Confidential Business Information (CBI), 
Proprietary Business Information (PBI), or other information whose 
disclosure is restricted by statute to the EPA's docket at <a href="https://www.regulations.gov">https://www.regulations.gov</a>. 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). Please visit <a href="https://www.epa.gov/dockets/commenting-epa-dockets">https://www.epa.gov/dockets/commenting-epa-dockets</a> for additional submission methods; the 
full EPA public comment policy; information about CBI, PBI, or 
multimedia submissions; and general guidance on making effective 
comments.

B. Participation in Public Hearing

    The EPA will hold one virtual public hearing during the public 
comment period no earlier than 30 days after the date of this 
publication. To register to speak at the virtual hearing, please use 
the online registration form available at <a href="https://www.epa.gov/uic/primary-enforcement-authority-underground-injection-control-program">https://www.epa.gov/uic/primary-enforcement-authority-underground-injection-control-program</a> or 
contact us by email at <a href="/cdn-cgi/l/email-protection#b9ecf0fac9cbd0d4d8dac0f9dcc9d897ded6cf"><span class="__cf_email__" data-cfemail="2d78646e5d5f44404c4e546d485d4c034a425b">[email&#160;protected]</span></a>. One week prior to the public 
hearing, the EPA will post a general agenda for the hearing that will 
list pre-registered speakers in approximate order at: <a href="https://www.epa.gov/uic/primary-enforcement-authority-underground-injection-control-program">https://www.epa.gov/uic/primary-enforcement-authority-underground-injection-control-program</a>. Please refer to <a href="https://www.epa.gov/uic/primary-enforcement-authority-underground-injection-control-program">https://www.epa.gov/uic/primary-enforcement-authority-underground-injection-control-program</a> for 
additional updates, including the date and time, related to this public 
hearing.
    The EPA will make every effort to follow the schedule as closely as 
possible on the day of the hearing; however, please plan for the 
hearing to run either ahead of schedule or behind schedule. Each 
commenter will have three minutes to provide oral testimony. The EPA 
encourages commenters to provide the EPA with a copy of their oral 
testimony electronically by emailing it to <a href="/cdn-cgi/l/email-protection#63362a2013110a0e02001a230613024d040c15"><span class="__cf_email__" data-cfemail="e1b4a8a29193888c808298a1849180cf868e97">[email&#160;protected]</span></a>. The EPA 
also recommends submitting the text of your oral comments as written 
comments to the rulemaking docket, identified in the ADDRESSES section 
of this proposed rule. The EPA will make every effort to accommodate 
all speakers who register, although preferences on speaking times may 
not be able to be fulfilled.
    The 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.
    Updates on the virtual hearing logistics will be posted online at 
<a href="https://www.epa.gov/uic/primary-enforcement-authority-underground-injection-control-program">https://www.epa.gov/uic/primary-enforcement-authority-underground-injection-control-program</a>. Please contact <a href="/cdn-cgi/l/email-protection#7b2e32380b0912161a18023b1e0b1a551c140d"><span class="__cf_email__" data-cfemail="b1e4f8f2c1c3d8dcd0d2c8f1d4c1d09fd6dec7">[email&#160;protected]</span></a> with any 
questions about the virtual hearing. The EPA does not intend to publish 
a document in the Federal Register announcing updates related to the 
public hearing. If you require the services of an interpreter or 
special accommodation such as audio description, please pre-register 
for the hearing at <a href="https://www.epa.gov/uic/primary-enforcement-authority-underground-injection-control-program">https://www.epa.gov/uic/primary-enforcement-authority-underground-injection-control-program</a> and describe your needs 
at least one week prior to the public hearing date. The EPA may not be 
able to arrange accommodation without advance notice.

[[Page 68093]]

II. Introduction

A. Federal UIC Program and Primary Enforcement Authority (Primacy)

    The SDWA protects public health by regulating the nation's public 
drinking water supply, including both surface and groundwater sources. 
The SDWA requires the EPA to develop minimum requirements for effective 
State and Tribal UIC programs to prevent underground injection of 
fluids (such as water, wastewater, brines from oil and gas production, 
and carbon dioxide) from endangering underground sources of drinking 
water (USDWs). In general, USDWs are aquifers or parts of aquifers that 
supply a public water system or contain enough groundwater to supply a 
public water system. See 40 CFR 144.3 (defining USDW).
    The EPA's UIC program regulates various aspects of an injection 
well project throughout the lifetime of the project. These regulated 
aspects include technical elements such as site characterization, 
construction, operation, and testing and monitoring through site 
closure. The UIC program also includes well permitting, site 
inspections, and reporting to ensure well owners and operators comply 
with UIC permits and regulations.
    The SDWA section 1421 directs the EPA to establish requirements 
that States, territories, and federally recognized Tribes (hereafter 
referred to as applicants) must meet to be granted primary enforcement 
responsibility or ``primacy'' for implementing a UIC program, including 
a Class VI program. 42 U.S.C. 300h. An applicant seeking primacy under 
SDWA section 1422 for a Class VI program must demonstrate to the EPA 
that the applicant's proposed Class VI program meets the Federal 
requirements for protecting USDWs promulgated by the EPA pursuant to 
SDWA section 1421. 42 U.S.C. 300h--300h-1. An applicant must 
demonstrate, among other things, that it has jurisdiction over 
underground injection and that it possesses the administrative, civil, 
and criminal enforcement authorities required by the EPA's implementing 
regulations. See 40 CFR part 145, subpart B. After the EPA approves UIC 
primacy for a State, the State's UIC program may later be revised with 
EPA approval. See 40 CFR 145.32.
    The EPA comprehensively evaluates each primacy application in 
accordance with SDWA section 1422 and the EPA's implementing 
regulations to determine whether the applicant (in this instance, the 
State of Alaska) has satisfactorily demonstrated that it has adopted 
and will implement a UIC program that meets applicable regulatory 
requirements in 40 CFR parts 144, 145, and 146.

B. Class VI Wells Under the UIC Program

    Class VI wells are used to inject carbon dioxide into deep rock 
formations for long-term underground storage, also known as geologic 
sequestration. The geologic sequestration of carbon dioxide in UIC 
Class VI wells is used as part of carbon capture and storage for carbon 
dioxide emissions from industrial sources. Class VI injection wells are 
regulated under a SDWA permitting framework that provides multiple 
safeguards that work together to protect USDWs.
    Owners or operators that seek to inject carbon dioxide underground 
for the purpose of geologic sequestration must demonstrate to the 
permitting authority that their proposed injection well and injection 
activities will meet all regulatory requirements and obtain a Class VI 
permit for each well. The UIC Class VI program requires applicants to 
meet technical, financial, and managerial requirements to obtain a 
Class VI permit, including:
    <bullet> Site characterization to ensure the geology in the project 
area will contain the carbon dioxide within the zone where it is 
authorized to be injected.
    <bullet> Modeling to delineate the predicted area influenced by 
injection activities through the lifetime of the project.
    <bullet> Evaluation of the delineated area to ensure all potential 
pathways for fluid movement outside the authorized injection zone have 
been identified and addressed through corrective action.
    <bullet> Well construction requirements that ensure the Class VI 
injection well will not leak carbon dioxide.
    <bullet> Testing and monitoring throughout the life of the project, 
including after carbon dioxide injection has ended. Requirements 
include, for example, testing to ensure physical integrity of the well, 
monitoring for seismic activity near the injection site, monitoring of 
injection pressure and flow, chemical analysis of the carbon dioxide 
stream that is being injected, and monitoring the extent of the 
injected carbon dioxide plume and the surrounding area (e.g., ground 
water) to ensure the carbon dioxide is contained as predicted.
    <bullet> Operating requirements (e.g., injection pressure 
limitations) to ensure the injection activity will not endanger USDWs.
    <bullet> Financial assurance mechanisms sufficient to cover the 
costs for all phases of the geologic sequestration project including 
the post-injection site care period and until site closure has been 
approved by the permitting authority.
    <bullet> An emergency and remedial response plan to protect USDWs.
    <bullet> Reporting of all testing and monitoring results to the 
permitting authority to ensure the well is operating in compliance with 
all permit requirements.
    The permitting authority ensures that these protective requirements 
are included in each Class VI permit. A draft of each Class VI permit 
is made available to the public for comment before the permitting 
authority decides whether to issue a final permit.

C. Alaska UIC Program

    The State of Alaska received primacy for Class II injection wells 
under SDWA section 1425 on May 6, 1986 (51 FR 16683 and 16684). On May 
22, 2026, Alaska applied to the EPA under SDWA section 1422 for primacy 
for Class VI injection wells located within the State.

III. Legal Authorities

    SDWA section 1421 requires the EPA to promulgate Federal 
requirements for effective State UIC programs to prevent underground 
injection activities that endanger USDWs. 42 U.S.C. 300h(b)(1). SDWA 
section 1422 requires that a State seeking primacy demonstrate to the 
EPA that it has adopted (after notice and public hearing) and will 
implement a UIC program that meets the requirements that the EPA 
promulgated under SDWA section 1421. 42 U.S.C. 300h-1(b)(1)(A)(i). The 
statutory authority for this proposed rule approving Alaska's UIC Class 
VI primacy program is SDWA sections 1422 and 1450, 42 U.S.C. 300h-1 and 
300j-9.
    As directed by the SDWA, the EPA has promulgated regulations 
setting forth the applicable procedures and substantive requirements 
for applicants seeking primacy for UIC programs under SDWA section 
1422. The regulations in 40 CFR part 144 outline general program 
requirements that each State must meet to obtain primacy. The 
regulations in 40 CFR part 145 specify the procedures the EPA will 
follow in approving, reviewing, and withdrawing State UIC programs, and 
outlines the elements and provisions that a State must include in its 
application for primacy. The EPA regulation at 40 CFR part 145 also 
includes requirements for State UIC permitting procedures (by reference 
to certain provisions of 40 CFR parts 124 and 144), compliance 
evaluation programs, and enforcement authority, as well as requirements 
for sharing information between the EPA and the State. The regulations 
in 40 CFR part

[[Page 68094]]

146 contain the technical criteria and standards applicable to each 
well class, including Class VI wells.

IV. Alaska's Application for UIC Class VI Primacy

A. Background

    On May 22, 2026, Alaska submitted a complete application for 
primary enforcement responsibility for Class VI wells under the 
authority of SDWA section 1422. Alaska's UIC primacy application 
includes a description of the State's proposed UIC Class VI program, 
copies of all State legal authorities and forms, applicable statutes 
and regulations, statement of legal authority from Alaska's Attorney 
General, a summary of Alaska's public participation activities, and a 
Memorandum of Agreement (MOA) between Alaska and the EPA's Region 10 
Administrator. The EPA reviewed the application for completeness and 
performed a technical and legal evaluation of the application materials 
to assess and confirm that Alaska's proposed UIC Class VI program meets 
Federal requirements.

B. Public Participation Activities Conducted by Alaska

    In August 2024, AOGCC published notice on its intent to apply for 
Class VI primacy. In the AOGCC notice, AOGCC also shared that it was 
considering revising its regulations as a result of House Bill 50 
(signed by the Governor on July 31, 2024). House Bill 50 directed AOGCC 
to regulate carbon storage facilities, including associated wells, 
within the state. In that notice, AOGCC asked subsurface landowners, 
industry, and any other interested or affected stakeholders for their 
ideas and suggestions related to providing an efficient, consistent, 
cost-effective, and reasonable regulatory framework that incorporates 
both House Bill 50 and EPA Class VI requirements, before AOGCC began 
drafting any specific proposed regulations. AOGCC hosted a public 
hearing on November 7, 2024, in Anchorage, Alaska with the option to 
participate remotely. No comments were received during the hearing, but 
six written comments were received. AOGCC responded to each comment and 
publicly posted its responses. On behalf of AOGCC, the University of 
Alaska Fairbanks hosted Carbon Storage Townhalls on November 19, 2024, 
in Fairbanks; on January 3, 2025, in Kenai; on January 22, 2025, in 
Anchorage; and on March 3, 2025, in Utqiagvik. These town hall events 
explained carbon capture, use, and storage, and how Alaska's geology 
and regulatory framework might allow for carbon storage projects.
    On November 25, 2025, AOGCC posted a ``Notice of Proposed Changes 
on Carbon Storage and Underground Injection Control Class VI Wells in 
the Regulations of the Alaska Oil and Gas Conservation Commission.'' 
This notice proposed to adopt changes in Title 20 Chapter 25 of the 
Alaska Administrative Code, dealing with carbon storage as it relates 
to Class VI wells and establishing a new Class VI UIC program for 
Alaska. Additionally, this notice gave the opportunity for written 
comments to be received by January 13, 2026, as well as the opportunity 
for a public hearing in Anchorage with the option to participate 
remotely. On January 13, 2026, AOGCC held a public hearing on the 
proposed Class VI regulations. AOGCC received one comment during the 
hearing and six written comments. AOGCC responded to each comment and 
publicly posted its responses. The State regulatory changes were 
approved and signed by the Office of the Lieutenant Governor on March 
19, 2026, and became effective on April 18, 2026.
    Prior to applying for EPA approval of a State UIC program, the 
State must issue public notice of its intent to do so. In April 2026, 
AOGCC published notices of its intent to adopt and seek approval of a 
UIC Class VI program and of a related public hearing. AOGCC published 
the notice in six Alaska newspapers, through its website, and via email 
distribution to stakeholders. The notice provided the schedule for the 
hearing and identified the issues on which AOGCC sought public input. 
On May 14, 2026, AOGCC hosted an in-person hearing with the option to 
participate remotely. AOGCC received no comments during the hearing and 
received two written comments. One comment asserted that AOGCC's final 
regulations and previous response to comments did not resolve issues 
raised by the commenter during the comment period for the proposed 
State regulatory changes. These concerns include that funding is 
inadequate and uncertain to cover the technical expertise and 
implementation necessary for a Class VI permitting program; that 
Alaska's fee-shifting statute and rules discourage citizen oversight 
lawsuits and undermine key elements of the SDWA; that carbon capture 
and storage is dangerous, energy-intensive, and ineffective; that 
Alaska's history of oil and gas safety and environmental oversight and 
enforcement make adding a new permitting program highly risky; and that 
AOGCC has the responsibility not to pursue Class VI primacy until it 
can adequately demonstrate an ability to effectively administer the 
Class VI UIC program. The other comment supported Alaska's pursuit for 
Class VI primacy. AOGCC publicly responded to both comments.
    Documentation of Alaska's public participation activities, 
including comments received and responses by the AOGCC, can be found in 
the EPA's Docket ID No. EPA-HQ-OW-2026-4588.

C. Summary of the EPA's Comprehensive Evaluation

    The EPA evaluates primacy applications in accordance with SDWA 
section 1422 to determine whether an applicant has satisfactorily 
demonstrated that it has adopted after reasonable notice and public 
hearings, and will implement, a UIC program that meets the requirements 
of 40 CFR parts 144, 145, and 146. 42 U.S.C. 300h-1(b)(1)(A)(i). The 
EPA conducted a comprehensive technical and legal evaluation of 
Alaska's primacy application to determine whether the State's proposed 
UIC Class VI program--including State statutes and regulations, program 
description, State Attorney General's statement, and MOA--meets the 
requirements of SDWA section 1422 and EPA regulations. Upon review, the 
EPA determined that Alaska's primacy application demonstrates that the 
State has adopted and will implement a UIC Class VI program that meets 
EPA requirements.
    The EPA evaluated Alaska's UIC Class VI program description for 
consistency with 40 CFR 145.23, which specifies the information that 
must be included as part of the program description. The EPA's 
evaluation of the UIC Class VI program description included reviewing 
the scope, coverage, processes, and organizational structure of the 
proposed Class VI program. The EPA evaluated Alaska's permitting, 
administrative, and judicial review procedures relevant to Class VI 
permits, as well as the State's permit application, reporting, and 
manifest forms for Class VI permits. The EPA also reviewed the State's 
UIC compliance evaluation program and enforcement authorities and the 
State's demonstration that its UIC Class VI program will have adequate 
in-house staff or access to contractor support for technical areas 
including site characterization, modeling, well construction and 
testing, financial responsibility, and regulatory and risk analysis.
    The EPA evaluated Alaska's Attorney General's statement related to 
Class VI for consistency with 40 CFR 145.24. In an Attorney General's 
statement, the

[[Page 68095]]

State's top legal officer affirms that applicable State law (e.g., 
statutes, regulations, and judicial decisions) provides adequate 
authority to administer the UIC Class VI program as described in the 
program description and consistent with the EPA's regulatory 
requirements for UIC programs.
    The EPA determined that the Class VI MOA meets the Federal 
requirements at 40 CFR 145.25 for primacy MOAs. The MOA is the central 
agreement that establishes the provisions and arrangements between the 
State and the EPA concerning the administration, implementation, and 
enforcement of the State UIC Class VI program. The EPA's evaluation of 
the Class VI MOA included ensuring that the MOA contained the 
appropriate provisions pertaining to coordination, permitting, 
compliance monitoring, enforcement, and EPA oversight. For example, the 
Class VI MOA specifies that the AOGCC and the EPA agree to maintain a 
high level of cooperation and coordination to ensure successful and 
effective administration of the UIC Class VI Program.
    Alaska has demonstrated that it meets all UIC permitting 
requirements found in 40 CFR 145.11 for Class VI permits. Alaska's UIC 
Class VI permitting provisions and technical criteria and standards 
meet the Federal requirements in 40 CFR parts 124 and 144 through 146. 
The State has incorporated necessary procedures, pursuant to 40 CFR 
145.12, to support a robust UIC Class VI compliance evaluation program. 
Additionally, Alaska has the necessary civil, administrative, and 
criminal enforcement authorities pursuant to 40 CFR 145.13. Alaska's 
UIC Class VI regulations regarding permitting, inspection, operation, 
monitoring, reporting, and recordkeeping meet Federal requirements 
found in 40 CFR parts 145 and 146.
    As a result of this comprehensive review, the EPA is proposing to 
approve Alaska's UIC Class VI program primacy application because the 
EPA has determined that the application meets all applicable 
requirements for Class VI primacy approval under SDWA section 1422 and 
because the State has demonstrated that it will implement a UIC program 
in a manner consistent with the SDWA and all applicable UIC 
regulations.

V. The EPA's Proposed Action

A. Incorporation by Reference

    The EPA is proposing to approve the State of Alaska's UIC program 
primacy application for Class VI injection wells in the State, except 
for those located within Indian country and those wells located within 
areas of exclusive Federal jurisdiction. If finalized, this action 
would amend 40 CFR part 147, subpart C, and incorporate by reference 
Alaska's EPA-approved statutes and implementing regulations that 
contain standards, requirements, and procedures applicable to UIC Class 
VI well owners or operators within the State. Any provisions 
incorporated by reference, as well as all permit conditions issued 
pursuant to such provisions, are enforceable by the EPA pursuant to 
SDWA section 1423. 40 CFR 147.1(e). The EPA would continue to 
administer the UIC program in Alaska for Class I, III, IV, and V wells 
and for all well classes within Indian country and within areas of 
exclusive federal jurisdiction.
    The EPA compiled the applicable Alaska statutes and regulations 
proposed to be incorporated by reference into 40 CFR 147.100 in a 
document titled ``Alaska SDWA Sec.  1422 Underground Injection Control 
Program Class VI Statutes and Regulations,'' dated August 26, 2026. 
This compilation is publicly available at <a href="https://www.regulations.gov">https://www.regulations.gov</a> 
in the EPA's Docket No. EPA-HQ-OW-2026-4855 for this proposed 
rulemaking. The EPA also proposes to codify a table in 40 CFR 147.100 
listing the EPA-approved Alaska Statutes and Regulations for Class VI 
wells that the EPA would incorporate by reference.

B. The EPA's Oversight

    Upon approval, the EPA will oversee Alaska's administration of its 
Class VI UIC program. The EPA will require quarterly reports on 
instances of permittee non-compliance and annual UIC performance 
reports pursuant to 40 CFR 144.8. The MOA between the EPA Region 10 and 
AOGCC specifies that the EPA will oversee the State's administration of 
the UIC Class VI program on a continuing basis to ensure that such 
administration is consistent with the program MOA, the SDWA and 
implementing regulations, UIC grant agreements, and other applicable 
requirements.

VI. Statutory and Executive Order Reviews

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

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

    This action is exempt from review under Executive Order 12866 
because the Office of Management and Budget (OMB) has exempted, as a 
category, the approval of State UIC programs.

B. Executive Order 14192: Unleashing Prosperity Through Deregulation

    Executive Order 14192 does not apply because actions that approve 
State UIC programs are exempted from review under Executive Order 
12866.

C. Paperwork Reduction Act (PRA)

    This action will not impose an information collection burden under 
the PRA. OMB has previously approved the information collection 
activities contained in the existing regulations and has assigned OMB 
control number 2040-0042.

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. This action 
transfers regulatory authority from the EPA to a State program with 
substantially the same requirements.

E. Unfunded Mandates Reform Act (UMRA)

    This action does not contain an unfunded mandate as described in 
UMRA, 2 U.S.C. 1531-1538, and does not significantly or uniquely affect 
small governments. The action imposes no enforceable duty on any State, 
local, or Tribal governments or the private sector. The EPA's proposed 
approval of Alaska's Class VI program will not constitute a Federal 
mandate because there is no requirement that a state establish UIC 
regulatory programs and because the program is a State, rather than a 
Federal program.

F. Executive Order 13132: Federalism

    This action does not have Federalism implications. It will not have 
substantial direct effects on the states, on the relationship between 
the National Government and the states, or on the distribution of power 
and responsibilities among the various levels of government.

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

    This action does not have Tribal implications as specified in 
Executive

[[Page 68096]]

Order 13175. This action contains no Federal mandates for Tribal 
governments and does not impose any enforceable duties on Tribal 
governments. Thus, Executive Order 13175 does not apply to this 
proposed action.

H. Executive Order 13045: Protection of Children From Environmental 
Health 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. This action is not subject to 
Executive Order 13045 because it would approve a State program.

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

    This 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.

VII. References

Attorney General's Statement ``Attorney General's Statement to 
Accompany Alaska's Underground Injection Control Program Class VI 
Primacy Application,'' signed by the Acting Attorney General of 
Alaska on May 19, 2026.
Class VI Underground Injection Control Program Description ``Alaska 
Class VI Underground Injection Control 1422 Program Description,'' 
Alaska Oil and Gas Conservation Commission, May 22, 2026.
Letter from the Governor of Alaska to the Regional Administrator, 
EPA Region 10, signed on May 21, 2026.
The Memorandum of Agreement Between the Alaska Oil and Gas 
Conservation Commission and The United States Environmental 
Protection Agency Region 10 for the UIC Class VI Program.
State of Alaska Oil and Gas Conservation Commission, ``40 CFR 
145.22(a)(5) Applicable Alaska Statutes and Regulations,'' May 22, 
2026.
State of Alaska Oil and Gas Conservation Commission, ``40 CFR 
145.22(a)(6) Public Participation Activities,'' May 22, 2026.
U.S. Environmental Protection Agency. Proposed ``Alaska SDWA Sec.  
1422 Underground Injection Control Program Class VI Statutes and 
Regulations.'' August 26, 2026. Office of Water.

List of Subjects in 40 CFR Part 147

    Environmental protection, Incorporation by reference, Indian lands, 
Intergovernmental relations, Reporting and recordkeeping requirements, 
Water supply.

Lee Zeldin,
Administrator.

    For the reasons set forth in the preamble, the EPA proposes to 
amend 40 CFR part 147 as follows:

PART 147--STATE, TRIBAL, AND EPA-ADMINISTERED UNDERGROUND INJECTION 
CONTROL PROGRAMS

0
1. The authority citation for part 147 continues to read as follows:

    Authority:  42 U.S.C. 300f et seq.; and 42 U.S.C. 6901 et seq.


Sec. Sec.  147.100 through 147.104  [Redesignated as Sec. Sec.  147.101 
through 147.105]

0
2. Redesignate Sec. Sec.  147.100 through 147.104 as Sec. Sec.  147.101 
through 147.105.
0
3. Add new Sec.  147.100 to read as follows:


Sec.  147.100   State-administered program--Class VI Wells.

    The UIC program for Class VI wells in the State of Alaska, except 
for those wells located within Indian country and those wells located 
within areas of exclusive Federal jurisdiction, is the program 
administered by the Alaska Oil and Gas Conservation Commission approved 
by EPA pursuant to section 1422 of the Safe Drinking Water Act (SDWA). 
The effective date of this program is [EFFECTIVE DATE OF THE FINAL 
RULE]. The UIC program for Class VI wells in the State of Alaska, 
except those located within Indian country and those wells located 
within areas of exclusive Federal jurisdiction, consists of the 
following elements, as submitted to EPA in the State's program 
application.
    (a) Incorporation by reference. The requirements set forth in the 
State's statutes and regulations approved by EPA for inclusion in 
``Alaska SDWA Sec.  1422 Underground Injection Control Program Class VI 
Statutes and Regulations'' dated August 26, 2026, and listed in table 1 
to this paragraph (a), are incorporated by reference and made a part of 
the applicable UIC program under SDWA for the State of Alaska. This 
incorporation by reference was approved by the Director of the Federal 
Register in accordance with 5 U.S.C. 552(a) and 1 CFR part 51.
    (1) This material is available for inspection at the U.S. 
Environmental Protection Agency (EPA) and at the National Archives and 
Records Administration (NARA).
    (i) Contact the EPA at the:
    (A) EPA Water Docket. U.S. Environmental Protection Agency, Water 
Docket, EPA Docket Center (EPA/DC), EPA WJC West, Room 3334, 1301 
Constitution Ave. NW, Washington, DC 20004; phone: (202) 566-2426; or
    (B) EPA Region 10 office. U.S. Environmental Protection Agency, 
Region 10, [Region 10 contact information]. or [State of Alaska contact 
information].
    (ii) For information on the availability of this material for 
inspection at NARA, visit <a href="http://www.archives.gov/federal-register/cfr/ibr-locations">www.archives.gov/federal-register/cfr/ibr-locations</a> or email <a href="/cdn-cgi/l/email-protection#177165397e7964677274637e7879577976657639707861"><span class="__cf_email__" data-cfemail="583e2a7631362b283d3b2c3137361836392a39763f372e">[email&#160;protected]</span></a>.
    (2) To obtain the material, contact:
    (i) The EPA (see paragraph (a)(1)(i) of this section); or
    (ii) The State of Alaska [State of Alaska contact information].

  Table 1 to Paragraph (a)--Alaska SDWA Sec.   1422 Underground Injection Control Program Class VI Statutes and
                                                   Regulations
----------------------------------------------------------------------------------------------------------------
            State citation                  Title/subject         State effective date      EPA approval date
----------------------------------------------------------------------------------------------------------------
AS 41.06.105-41.06.210 except AS       Carbon Storage and       Last amended October     [DATE OF PUBLICATION OF
 41.06.140 and AS 41.06.150(b).         Injection.               29, 2024.                THE FINAL RULE IN
                                                                                          FEDERAL REGISTER].
20 AAC 25.442; 20 AAC 25.444; 20 AAC   Alaska Administrative    Last amended April 18,   [DATE OF PUBLICATION OF
 25.990 (79)-(83); 20 AAC 25.1000-      Code.                    2026.                    THE FINAL RULE IN
 1900, Article 9, ``Carbon Storage''.                                                     FEDERAL REGISTER].
----------------------------------------------------------------------------------------------------------------


[[Page 68097]]

    (b) Other Laws. The following statutes and regulations, as 
effective on March 31, 2002, although not incorporated by reference 
except for any provisions identified in paragraph (a) of this section, 
are also part of the approved State-administered UIC program.
    (1) Alaska Statutes 31.05.005-31.05.170. Alaska Oil and Gas 
Conservation Act, as amended on October 29, 2024.
    (2) [Reserved]
    (c) Memorandum of Agreement. The Memorandum of Agreement Between 
Alaska Oil and Gas Conservation Commission and The United States 
Environmental Protection Agency Region 10 for the UIC Class VI Program.
    (d) Governor's Letter. Letter from the Governor of Alaska to the 
Regional Administrator, EPA Region 10, signed on May 21, 2026.
    (e) Statement of Legal Authority. ``Attorney General's Statement to 
Accompany Alaska's Underground Injection Control Program Class VI 
Primacy Application'', signed by the Acting Attorney General of Alaska 
on May 19, 2026.
    (f) Program Description. The Program Description, ``Alaska Class VI 
Underground Injection Control Program (1422) Description'' and any 
other materials submitted as part of the application or as supplements 
thereto.

[FR Doc. 2026-22085 Filed 10-28-26; 8:45 am]
BILLING CODE 6560-50-P


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Indexed from Federal Register on October 29, 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.