DRC-2025-002440

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ENERGY FUELS
July 28, 2025
VIA EXPRESS DELIVERY
Mr. Doug Hansen
Director
Division of Waste Management and Radiation Control
Utah Department of Environmental Quality
195 North 1950 West
Salt Lake City, UT 84116
Energy Fuels Resources (USA) Inc.
225 Union Blvd. Suite 600
Lakewood, CO, US, 80228
303 974 2140
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Re: Transmittal of DMT Performance Standards Monitoring Report and Cell 4A BAT
Performance Standards Monitoring Report for the 2nd Quarter of 2025
Dear Mr. Hansen:
Enclosed please find two copies of the DMT Performance Standards Monitoring Report and Cell 4A
BAT Perfomtance Standards Monitoring Report for the 2nd Quarter of 2025, as required under Parts
I.F.2 and I.f.3 of the White Mesa Mill's State of Utah Groundwater Discharge Permit No.
UGW370004. Also enclosed are two CDs, each with an electronic word-searchable copy of the
enclosed Report.
If you have any questions regarding this Report, please contact the undersigned at (303) 3 89-4134 or
Mr. Garrin Palmer at [phone].
Yours very tr1Iy,
Kun,~
ENERGY FUELS RESOURCES (USA) INC.
Kathy Weinel
Director, Regulatory Compliance
cc David Frydenlund
Garrin Palmer
Logan Shumway
Scott Bakken