DRC-2023-003134 - 0901a068811d4a02

DRC-2023-003134 195 North 1950 West • Salt Lake City, UT
Mailing Address: P.O. Box 144880 • Salt Lake City, UT 84114-4880
Telephone [phone] • Fax [phone] • T.D.D. 711
www.deq.utah.gov
Printed on 100% recycled paper
State of Utah

SPENCER J. COX
Governor

DEIDRE HENDERSON
Lieutenant Governor
Department of
Environmental Quality

Kimberly D. Shelley
Executive Director

DIVISION OF WASTE MANAGEMENT
AND RADIATION CONTROL

Douglas J. Hansen
Director

April 20, 2023

Kathy Weinel, Quality Assurance Manager
Energy Fuels Resources (USA) Inc.
225 Union Blvd., Suite 6500
Lakewood, CO 80228

RE: Annual Technical Evaluation of the White Mesa Uranium Mill Tailings Management System for the
Period of January 1, 2022 through December 31, 2022, Approval
Radioactive Material License Number UT 1900479, Amendment #10

Dear Ms. Weinel:

The Division of Waste Management and Radiation Control (Division) received the Annual Technical
Evaluation of the White Mesa Uranium Mill Tailings Management System for the Period of January 1, 2022
through December 31, 2022, dated February 27, 2023 and received on February 28, 2023
(DRC-2023-001924).

The Division has completed its review of the report and hereby accepts the presented information. The
review is now closed.

If you have any questions, please call Heather Mickelson at 385-499-4875.

Sincerely,

Phil Goble, Uranium Mills and Radioactive Materials Manager
Division of Waste Management and Radiation Control

PRG/HLM/wa

c: Grant Sunada, Health Director, San Juan Public Health Department
Ronnie Nieves, Environmental Health Director, San Juan Public Health Department
Russell Seeley, District Engineer, UDEQ
Logan Shumway, Mill Manager, Energy Fuels Resources (Email)
Scott Bakken, Energy Fuels Resources (Email)