DRC-2025-001995

June 24, 2025
Kathy Weinel, Director of Regulatory Compliance
Energy Fuels Resources (USA), Inc.
225 Union Blvd., Suite 600
Lakewood, Co 80228
RE: Approval- Plan and Time Schedule Pursuant to Groundwater Corrective Action Plan Stipulation and Consent Order Docket Number UGW-20-01
Groundwater Discharge Permit UGW370004
Project Number 479-2025-025
Dear Ms. Weinel:
On June 10, 2025, Energy Fuels Resources (U.S.A.) Inc. (EFRI) submitted a notice that well TW4-19 had collapsed and would need to be replaced (DRC-2025-001849). In a response dated
June 18, 2025, the Division of Waste Management and Radiation Control (Division) confirmed the failure of TW4-19 and requested a plan for the abandonment of TW4-19 and installation of
TW4-19A (DRC-2025-001864). On June 18, 2025, EFRI submitted the requested plan to abandon pumping well TW4-19 and to install new pumping well TW4-19A (Plan) (DRC-2025-001948).
The Division has completed itsreview of the Plan. Based on this review, the Plan is hereby approved. Please provide at least 14 days noticeprior to beginning activities so that the
Division Director or his representative can observe drilling and well installation.
If you have any questions, please contact Dean Henderson by email at [e-mail] or by phone at [phone].
Sincerely,
Adam Wingate, Uranium Recovery Manager
Division of Waste Management and Radiation Control
AJW/DCH/wa
c:Dennis Shumway, San Juan Public Health Department
Mike Moulton, San Juan Public Health Department
Curtis Page, P.E., District Engineer, UDEQ
Kathy Weinel, Director of Regulatory Compliance, Energy Fuels Resources (USA) Inc.
(Email and Hard Copy) [e-mail]
Logan Shumway, Mill Manager, Energy Fuels Resources (USA) Inc.
(Email) [e-mail]