DRC-2022-014642 - 0901a0688109cafa

DRC-2022-014642 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

June 22, 2022

Kathy Weinel, Quality Assurance Manager
Energy Fuels Resources (USA) Inc.
225 Union Blvd, Suite 600
Lakewood, CO 80228

RE: Engineering Module 75b, Review of the 1ST Quarter 2022 (January-March, 2022) DMT Performance
Standards Monitoring Report and Impoundment 4A and Impoundment 4B BAT Performance
Standards Monitoring Report (Report).
Groundwater Discharge Permit (GWDP) UGW370004

Dear Ms. Weinel:

The Division of Waste Management and Radiation Control (Division) has completed its review of the
DMT Performance Monitoring Report and Impoundment 4A and Impoundment 4B BAT Performance
Standards Monitoring Report dated May 3, 2022, for the 1st Quarter 2022 monitoring period
(January-March, 2022).

The Division has completed its review of the referenced document and, finding no conflict with established
standards or the governing Groundwater Discharge Permit, takes no exception to the information presented
therein. The review is, therefore, closed.

If you have any questions, please call Russ Topham at [phone].

Sincerely,

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

PRG/RJT/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, Plant Manager, White Mesa Mill