DRC-2020-008682 - 0901a06880c6e471

DRC-2020-008682 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
GARY R. HERBERT Governor SPENCER J. COX Lieutenant Governor
Department of Environmental Quality
L. Scott Baird Executive Director DIVISION OF WASTE MANAGEMENT AND RADIATION CONTROL Ty L. Howard Director

April 30, 2020

Kathy Weinel Energy Fuels Resources (USA) Inc. (EFR)
225 Union Blvd., Suite 600
Lakewood, CO 80228 RE: Engineering Module 75B, Review of 1st Quarter 2020 (October-December 2019) DMT Performance Standards Monitoring Report and Cell 4A and Cell 4B BAT Performance Standards
Monitoring Report
Groundwater Discharge Permit (GWDP) UGW370004 Dear Ms. Weinel:
The Division of Waste Management and Radiation Control has completed its review of the 1st Quarter
2020 DMT Performance Standards Monitoring Report and Cell 4A and Cell 4B BAT Performance Standards Monitoring Report. The Division takes no exception to the data presented. As a result, the review of the 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: Kirk Benge, Health Officer/Environmental Health Director, San Juan County Health Department Rick Meyer, Environmental Health Director, San Juan County Health Department Scott Hacking, P.E., DEQ District Engineer Logan Shumway, Plant Manager, White Mesa Mill