Patagonia AML Closures 2023 (45)
Closure of 45 mine features, including shafts, tunnels, and open cuts using bat gates and cupolas, polyurethane foam, and fencing, to secure the workings against threats to human and wildlife safety.
Project Summary
Location Summary:
Project is centered on 45 abandoned mine land features on the Sierra Vista Ranger District in Santa Cruz County, AZ, in the Patagonia Mountains.
Project Milestones:
| Milestone | Date |
|---|---|
| Scoping Start | 02/07/2022 |
| Decision | 03/2023 (Estimated) |
| Implementation | 03/2023 (Estimated) |
Expected Analysis Type:
Decision Memo
Categorical Exclusion:
32.2 (8), 36 Cfr 220.6(E)(8)
Special Authority:
Not Applicable / Other
Lead Management Unit:
Sierra Vista Ranger District
Notice and Comment Regulation:
Not Subject to Regulations
Project Purpose:
Minerals And Geology
Project Activity:
Minerals Or Geology Plans Of Operations
Current Status:
Completed
Project Decision Information
Patagonia AML Closures 2023 (45)
Decision Signed Date: 03/24/2023
Forests:
Coronado National Forest
Districts:
Sierra Vista Ranger District
States:
Arizona
Counties:
Santa Cruz
Legal Land Description:
T22S R15E Sec 26,35; T22S R16E Sec 22; T23S R15E Sec 1,2,3,10,11,13,23,26,35,36; T23S R16E Sec 15,22,29,31
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Manuel Silva
5990 S. Hwy. 92
Hereford, AZ 85615
(520)388-8327
manuel.silva@usda.gov
Last Updated: 3/24/2023