DRC-2022-020456 - 0901a068810d746d

DRC-2022-020456 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. [phone]
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

September 15, 2022

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

RE: Engineering Module 75C Review of the 2nd Quarter 2022 (April-June, 2022) DMT Performance
Standards Monitoring Report and Impoundments 4A and 4B BAT Performance Standards
Monitoring Report, Groundwater Discharge Permit (GWDP) UGW370004, Radioactive Materials
License (RML) 1900479, Amendment 10, Energy Fuels Resources, Inc. (EFR), White Mesa Mill,
Blanding, Utah

Dear Ms. Weinel:

The Division of Waste Management and Radiation Control (Division) has completed its review of DMT
Performance Standards Monitoring Report and Cell 4a BAT Performance Standards Monitoring Report for
the 2nd Quarter of 2022. The Division hereby approves the report.

If you have any questions, please call Heather Mickelson at [phone].

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, Manager, Energy Fuels White Mesa Uranium Mill