Custer Gallatin National Forest; Montana; Stillwater Mine Complex Amendment 14
The U.S. Department of Agriculture, Forest Service (Custer Gallatin National Forest), intends to prepare an environmental impact statement to assess and disclose effects from Stillwater Mining Company's proposed amendment to the Stillwater Mine plan of operations. Acting as joint lead agencies, the Forest Service and M
| Agency | Agriculture Department, Forest Service |
|---|---|
| Document type | Notice |
| Published | 2026-06-15 |
| Summary | The U.S. Department of Agriculture, Forest Service (Custer Gallatin National Forest), intends to prepare an environmental impact statement to assess and disclose effects from Stillwater Mining Company's proposed amendment to the Stillwater Mine plan of operations. Acting as joint lead agencies, the Forest Service and Montana Department of Environmental Quality are preparing an environmental impact statement to evaluate potential impacts from expanding mining- related surface disturbance on National Forest System lands and private lands. This notice announces the beginning of a dual agency 30-day comment period to solicit comments and identify issues. The Planning, Administrative Reviews, and |
| Document number | 2026-11992 |
| Official record | https://www.federalregister.gov/documents/2026/06/15/2026-11992/custer-gallatin-national-forest-montana-stillwater-mine-complex-amendment-14 |