DRC-2024-004154

DRC-2024-004154 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 January 29, 2024
Kathy Weinel Energy Fuels Resources (USA), Inc. 225 Union Blvd., Suite 600
Lakewood, CO 80228 RE: November 15, 2023, 3rd Quarter, 2023 Chloroform Monitoring Report Closeout Letter Groundwater Discharge Permit No. UGW370004
Dear Ms. Weinel: The Division of Waste Management and Radiation Control (Division) has completed its review of the
November 15, 2023, 3rd Quarter, 2023 Chloroform Monitoring Report. The review was based on compliance with the following: 1. The Energy Fuels Resources (USA), Inc. Quality Assurance Plan (QAP) dated June 5, 2019
(Revision. 7.6). 2. Groundwater Discharge Permit No. UGW370004 (Permit) version signed on March 19, 2019. 3. White Mesa Uranium Mill Groundwater Corrective Action Plan (GCAP) Revision 0 dated September 14, 2015.
The Division review concluded that the Report appeared to be in compliance with the QAP, Permit, and GCAP. This letter constitutes a closeout of the November 15, 2023, 3rd Quarter, 2023 Chloroform Monitoring Report.
If you have any questions, please call Dean Henderson at 385-499-4443. Sincerely,
Phil Goble, Uranium Mills and Radioactive Materials Manager Division of Waste Management and Radiation Control (Over)

PRG/DCH/jk 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