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CX-006484: Categorical Exclusion Determination

Reclamation Projects in Energy Fuels Resources Lease Tracts C-AM-19 and C-AM-20, Uranium Leasing Program
CX(s) Applied: B1.3, B1.28
Date: 07/26/2011
Location(s): Montrose County, Colorado
Office(s): Legacy Management

Employees or contractors of Energy Fuels Resources under the supervision of U.S. Department of Energy contractor staff would backfill subsided areas associated with the former Cliff Dweller Mine (portal), Worcester Mine (shaft), and King Solomon Mine (vent) on uranium lease tract C-AM-19. All three areas had been previously reclaimed and subsidence has resulted in a safety hazard.