Environment

Environmental Review Opens for Stillwater Mine Expansion Proposal in Montana

🇺🇸United States··Notice·Medium Impact·View source ↗

AI-generated summary for informational purposes only. Not legal advice. See the original source for the authoritative text.

🇬🇧 English

The notice starts a federal and state environmental review of Stillwater Mining Company’s proposal to amend its mine operating plan and expand mining-related surface disturbance on National Forest and private lands in Montana. Businesses, local communities, environmental groups, and land users have a 30-day window to submit comments on potential impacts, alternatives, and relevant studies. Comments are requested by July 15, 2026, with a draft environmental impact statement expected in June 2027.

AI-generated summary. May contain errors. Refer to official sources for legal decisions.

Key Changes

  • Starts preparation of an environmental impact statement for Stillwater Mine Complex Amendment 14
  • Opens a 30-day public comment period ending July 15, 2026
  • Sets an expected timeline for a draft environmental impact statement in June 2027 and further review in 2028

Affected Parties

Stillwater Mining Companylocal communities and land users in Montana+2 more…

Tags

environmental impact statement,mining,Montana…