DRC-2025-002034

June 25, 2025
Kathy Weinel
Director of Regulatory Compliance
Energy Fuels Resources (USA), Inc.
225 Union Blvd., Suite 600
Lakewood, Co 80228RE: 2025 Annual Seeps and Springs Monitoring Event, Field Inspection and Split Sampling, Closeout Letter, Groundwater Quality Discharge Permit Number UGW370004
Dear Ms. Weinel:
On June 18, 2025, the Utah Division of Waste Management and Radiation Control (Division) completed the field inspection of the 2025 Annual Seeps and Springs Monitoring Event by Energy
Fuels Resources (USA) Inc. (EFRI). This inspection also included the collection of a splitsample of the Cottonwood Spring.
The inspection was based on compliance with the:1. White Mesa Uranium Mill Ground Water Quality Assurance Plan (QAP) Revision 7.7, dated February 15, 2022.2. Groundwater Discharge
Permit No. UGW370004 (Permit), dated March 8, 2021.3. Sampling Plan for Seeps and Springs In the Vicinity of the White Mesa Uranium Mill. Revision 2.July 8, 2016 (Sampling Plan).
Based on Division staff observation of EFRI staff performing the sampling and monitoring on June 18, 2025, it appears that EFR staff is in compliance with field sampling requirements
in the Permit, QAP and Sampling Plan. The results of the analytical analysis for the Division split sample of Cottonwood Springwill be included as part of the review of the 2025 Seeps
and Springs Monitoring Report. This letter constitutes a closeout of the June 18, 2025 Field Inspection of the Annual Seeps and Springs Monitoring Event.
If you have any questions, please contact Dean Henderson at [e-mail] and [phone].
Sincerely,
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]