This site displays a prototype of a “Web 2.0” version of the daily
Federal Register. It is not an official legal edition of the Federal
Register, and does not replace the official print version or the official
electronic version on GPO’s govinfo.gov.
The documents posted on this site are XML renditions of published Federal
Register documents. Each document posted on the site includes a link to the
corresponding official PDF file on govinfo.gov. This prototype edition of the
daily Federal Register on FederalRegister.gov will remain an unofficial
informational resource until the Administrative Committee of the Federal
Register (ACFR) issues a regulation granting it official legal status.
For complete information about, and access to, our official publications
and services, go to
About the Federal Register
on NARA's archives.gov.
The OFR/GPO partnership is committed to presenting accurate and reliable
regulatory information on FederalRegister.gov with the objective of
establishing the XML-based Federal Register as an ACFR-sanctioned
publication in the future. While every effort has been made to ensure that
the material on FederalRegister.gov is accurately displayed, consistent with
the official SGML-based PDF version on govinfo.gov, those relying on it for
legal research should verify their results against an official edition of
the Federal Register. Until the ACFR grants it official status, the XML
rendition of the daily Federal Register on FederalRegister.gov does not
provide legal notice to the public or judicial notice to the courts.
Notice
Enter a search term or FR citation e.g.
88 FR 38230 FR 78782024-13208USDA09/05/24RULE0503-AA39SORN
Choosing an item from
full text search results
will bring you to those results. Pressing enter in the search box
will also bring you to search results.
Choosing an item from
suggestions
will bring you directly to the content.
The NRC issued Source and Materials License SUA-1600 on June 18, 2026.
Table of Contents
Enhanced Content - Table of Contents
This table of contents is a navigational tool, processed from the
headings within the legal text of Federal Register documents.
This repetition of headings to form internal navigation links
has no substantive legal effect.
FederalRegister.gov retrieves relevant information about this document
from Regulations.gov to provide users with additional context. This
information is not part of the official Federal Register document.
Document page views are updated periodically throughout the day and are
cumulative counts for this document. Counts are subject to sampling,
reprocessing and revision (up or down) throughout the day.
Page views
116
as of
10/07/2026 at 10:15 am EDT
Other Formats
Enhanced Content - Other Formats
This document is also available in the following formats:
This PDF is FR Doc. 2026-16132 as it appeared on Public Inspection on
08/06/2026 at 8:45 am.
It was viewed
10
times while on Public Inspection.
If you are using public inspection listings for legal research, you
should verify the contents of the documents against a final, official
edition of the Federal Register. Only official editions of the
Federal Register provide legal notice of publication to the public and judicial notice
to the courts under 44 U.S.C. 1503 & 1507.
Learn more here.
Published Document: 2026-16132 (91 FR 51187)
This document has been published in the Federal Register. Use the PDF linked in the document sidebar for the official electronic format.
AGENCY:
Nuclear Regulatory Commission.
ACTION:
Notice; issuance.
SUMMARY:
The U.S. Nuclear Regulatory Commission (NRC) has issued a renewed license to enCore Energy Corporation (Powertech (USA) Incorporated) for its Dewey-Burdock Uranium
In-Situ
Recovery (ISR) Project in Fall River and Custer Counties, South Dakota. Under conditions listed in the renewed license, the Source and Materials License SUA-1600 authorizes enCore Energy Corporation (Powertech (USA) Incorporated) to operate its facilities as proposed in its license renewal application, as amended, and to possess uranium source and byproduct material at the Dewey-Burdock Uranium ISR Project.
DATES:
The NRC issued Source and Materials License SUA-1600 on June 18, 2026.
ADDRESSES:
Please refer to Docket ID NRC-2024-0129 when contacting the NRC about the availability of information regarding this document. You may obtain publicly available information related to this document using any of the following methods:
Federal Rulemaking website:
Go to
https://www.regulations.gov
and search for Docket ID NRC-2024-0129. Address questions about Docket IDs in
Regulations.gov
to Bridget Curran; telephone: 301-415-1003; email:
Bridget.Curran@nrc.gov.
For technical questions, contact the individual(s) listed in the “For Further Information Contact” section of this document.
NRC's Agencywide Documents Access and Management System (ADAMS):
You may obtain publicly available documents online in the ADAMS Public Documents collection at
https://www.nrc.gov/reading-rm/adams.html.
To begin the search, select “Begin ADAMS Public Search.” For problems with ADAMS, please contact the NRC's Public Document Room (PDR) reference staff at 1-800-397-4209, at 301-415-4737, or by email to
PDR.Resource@nrc.gov.
For the convenience of the reader, instructions about obtaining materials referenced in this document are provided in the “Availability of Documents” section.
NRC's PDR:
The PDR, where you may examine and order copies of publicly available documents, is open by appointment. To make an appointment to visit the PDR, please send an email to
PDR.Resource@nrc.gov
or call 1-800-397-4209 or 301-415-4737, between 8 a.m. and 4 p.m. Eastern Time (ET), Monday through Friday, except Federal holidays.
FOR FURTHER INFORMATION CONTACT:
Tom Lancaster, Office of Nuclear Material Safety and Safeguards, U.S. Nuclear Regulatory Commission, Washington, DC 20555-0001; telephone: 301-415-6563; email:
Thomas.Lancaster@nrc.gov.
SUPPLEMENTARY INFORMATION:
I. Discussion
Part 40 of title 10 of the
Code of Federal Regulations
(10 CFR). “Domestic Licensing of Source Material,” authorizes the NRC to issue a renewed license to enCore Energy Corporation (Powertech (USA) Incorporated) for its Dewey-Burdock Uranium ISR Project in Fall River and Custer Counties, South Dakota. Renewed Source and Byproduct Materials License SUA-1600 authorizes enCore Energy Corporation (Powertech (USA) Incorporated) to operate its facilities as proposed in its license renewal application, as amended, and to possess uranium source and byproduct material at the Dewey-Burdock Uranium ISR Project, subject to conditions set forth in renewed License SUA-1600.
The record of decision for the NRC decision to approve the enCore Energy Corporation (Powertech (USA) Incorporated) application for the Dewey-Burdock ISR Project and issue Materials License SUA-1600 is available in section II of this notice.
The NRC considers the entire publicly available record for a license application to constitute the agency's record of decision. Documents related to the application carry Docket ID 40-9075.
EnCore Energy Corporation (Powertech (USA) Incorporated)'s request for a renewed materials license was previously noticed in the
Federal Register
on August 8, 2024 (89 FR 65401), with a notice of an opportunity to request a hearing.
In accordance with 10 CFR 2.390 of the NRC's “Rules of Practice,” the details with respect to this action, including the Safety Evaluation Report and accompanying documentation and license, are available electronically at the NRC's Electronic Reading Room at
https://www.nrc.gov/reading-rm/adams.html.
II. Availability of Documents
The documents identified in the following table are available to interested persons through ADAMS, as indicated.
Document Description
ADAMS Accession NO.
Powertech's license renewal application for the Dewey-Burdock uranium recovery facility in Custer and Fall River counties, South Dakota, dated March 1, 2024
ML24081A108 (Package).
Powertech's updated license renewal application in response to Request for Additional Information, dated March 31, 2025
ML25091A216 (Package).
Environmental Assessment for the License Renewal for the Dewey-Burdock Uranium Recovery Project in Fall River and Custer Counties, South Dakota, dated June 2026
ML26163A295.
NRC Safety Evaluation Report, dated December 16, 2025
ML25268A069.
NRC Transmittal Letter for the Source Materials License for Powertech (USA) Inc. Uranium Corporation, dated June 18, 2026
ML26156A027.
Source Materials License for Powertech (USA) Inc. Uranium Corporation, dated June 18, 2026
Acting Chief, Uranium Recovery and Materials Decommissioning Branch Division of Decommissioning, Closure, Analysis, and Financial Oversight, Office of Nuclear Material Safety and Safeguards.