DRC-2022-019508 - 0901a068810c1c7d

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Energy Fuels Resources (USA) Inc.
225 Union Blvd. Suite 600
Lakewood, CO, US,80228
3039742t40
www.energyfuels.com
ENENSYFUELS
VIA PDF AND EXPRESS DELIVERY
July 26,2022
Mr. Doug Hansen
Director
Division of Waste Management and Radiation Control
Utah Department of Environmental Quality
195 North 1950 West
Salt Lake ciry, uT 84114-4820
Re: White Mesa Mill Annual Tailings Management System Sampling - Notice Pursuant to Utah
Groundwater Discharge Permit UGW370004.
Dear Mr. Hansen:
Energy Fuels Resources (USA) Inc. is providing this letter to notify the Division of Waste Management and
Radiation Control ("DWMRC") of the White Mesa Mill's tailing solution, slimes drain, and leak detection
system ("LDS") sampling as required by the Utah Groundwater Discharge Permit (the "GWDP') UGW370004.
The sampling event is scheduled for Wednesday, August 24, 2022 and, if necessary, Thursday, August 25,
2022.
The Mill staff plan to sample consistent with the GWDP and the DWMRC-approved Sampling and Analysis
Plan ("SAP").
ff you have any questions or require further assistance, please contact Kathy Weinel at 303-3894134 or Tanner
Hollidav at 435-67 84115.
Yours verv truly,
Krythia'/
Kathy Weinel
Director, Regulatory Compliance
ENERGv FrrELs RESoURCES (USA) INc.
Logan Shumway
David Frydenlund
Scott Bakken
Terry Slade
Garrin Palmer
DRC-2022-019508