Closure of 12 adits and shafts at 8 different mines for safety. Most adits would be filled with expanding polyurethane foam (one would be filled with locally available rock); shafts would be closed with metal or fiberglass grating. CZMA - FAA (3)
Location
Various locations on SRD-Klag Bay and Ogden Passage, Halleck Island, southwest side of Silver Bay
Project timeline
1
Scoping Start
04/20/2010
2
Decision
07/2010 (Estimated)
3
Implementation
07/2010 (Estimated)
NEPA / regulatory detail
| Categorical Exclusion | 32.2 (8), 36 Cfr 220.6(E)(8) |
| Special Authority | Not Applicable / Other |
| Notice and Comment Regulation | Not Subject to Regulations |
| Project Activity | Abandoned Mine Land Clean-Up |
| Abandoned Mine lands Closure - Sitka Ranger District | Decision Signed Date: 07/06/2010 |
| Forests | Tongass National Forest |
| Districts | Sitka Ranger District |