Air Quality | United States Antimony Corporation – Thompson Falls Facility
The Department of Environmental Quality has prepared a Department Decision for Montana Air Quality Permit #2973-05, for United States Antimony Corporation – Thompson Falls Facility.
Location:
- Section 29, Township 21 North, Range 31 West
- Sanders County
Associated Materials:
Facility Appeal Period Ends:
- December 22, 2025 11:59PM
Contact: John P. Proulx
Tags: MEPA, Air and Public Notice