Decision Memo Completed

Purgatory Gulch Abandoned Mine Adit Closure

Medicine Bow-Routt National Forests & Thunder Basin National Grassland Carbon, Wyoming Brush Creek/Hayden Ranger District

Reclamation (closure) of an abandoned mine that is hazardous to the public. The adit (opening) will be blocked and the surface will be recontoured and revegetated. To begin summer or fall of 2022 with completion before end of the year.

Location

Project area is located approximately 5 miles south of Riverside, Wyoming.

Project timeline

1
Scoping Start
06/01/2021
2
Decision
06/2022 (Estimated)
3
Implementation
09/2022 (Estimated)

NEPA / regulatory detail

Categorical Exclusion32.2 (8), 36 Cfr 220.6(E)(8)
Special AuthorityNot Applicable / Other
Notice and Comment RegulationNot Subject to Regulations
Project ActivityMinerals Or Geology Plans Of Operations
Purgatory Gulch Abandoned Mine Adit ClosureDecision Signed Date: 06/05/2022
ForestsMedicine Bow-Routt National Forest
DistrictsBrush Creek/Hayden Ranger District
Legal Land DescriptionSection 31, T. 14 N., R. 83 W., 6th P.M., Carbon County, Wyoming
Minerals and geology