Stillwater Mine Complex Amendment 14 Environmental Impact Statement
Project Summary
Current Status:
Developing Proposal
Location Summary:
50 miles south of Columbus Montana
Project Milestones:
| Milestone | Date |
|---|---|
| NEPA Start Date | 5/15/2026 |
| Finding/Decision Date |
Expected Analysis Type:
Environmental Impact Statement
Lead Management Unit:
Custer Gallatin National Forest
Project Purpose:
Minerals and geology
Project Decision Information
Expected Decision Date: 5/2028 (Estimated)
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Sarah Hill
c/o Custer Gallatin National Forest
P.O. Box 130 10 E Babcock Ave
Bozeman, Montana 59771
406-589-4834
comments-northern-custergallatin-nepaprojects@usda.gov
Last Updated: 5/15/2026