DRC-2022-023399 - 0901a0688112d578

DRC-2022-023399 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

December 5, 2022

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

RE: The August 8, 2022, 2nd Quarter, 2022 Chloroform Monitoring Report, Closeout Letter,
Groundwater Quality Discharge Permit Number UGW370004

Dear Ms. Weinel:

The Division of Waste Management and Radiation Control (Division) has completed the review of the
August 8, 2022, 2nd Quarter, 2022 Chloroform Monitoring Report (Report).

The review was based on compliance with the:

1. The EFR Quality Assurance Plan (QAP) June 5, 2019 (Revision. 7.5)
2. Groundwater Discharge Permit No. UGW370004 (Permit). Permit version that was 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 Permit, QAP, and
GCAP. This letter constitutes a closeout of the August 8, 2022, 2nd Quarter, 2022 Chloroform Monitoring
Report.

If you have any questions, please contact Dean Henderson at [phone].

Sincerely,

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

PRG/DCH/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