DRC-2021-014784 - 0901a06880f6c2c2

DRC-2021-014784 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 October 7, 2021

Kathy Weinel, Quality Assurance Manager Energy Fuels Resources (USA) Inc.
225 Union Blvd, Suite 600
Lakewood, CO 80228 RE: Engineering Module 75C, Review of 2nd 2021 (April-June 2021) DMT Performance Standards Monitoring Report and Cell 4A and Cell 4B BAT Standards Monitoring Report
Ground Water Discharge Permit (GWDP) UGW370004
Dear Ms. Weinel: The Division of Waste Management and /radiation Control has completed its review of the 2nd Quarter
2021 DMT Performance Standards Monitoring Report and Cell 4A and Cell 4B BAT Standards
Monitoring Report. The Division takes no exception to the data presented. As a result, the review of this report is now 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/AS
c: Mike Moulton, Interim Health Officer, San Juan County Public Health Department
Ronnie Nieves, Environmental Health Director, San Juan County Public Health Department Russell Seeley, UDEQ District Engineer Logan Shumway, Plant Manager, White Mesa Mill