Montana Department of Environmental Quality About Us Permitting & Operator Assistance Public Participation

Air Quality | Stillwater Mining Company-Stillwater Metallurgical Complex

  • April 01 2025

The Department of Environmental Quality has prepared an Administrative Amendment for Montana Air Quality Permit #2635-21, for Stillwater Mining Company-Stillwater Metallurgical Complex.

Location:

  • Section 27, Township 2 South, Range 20 East
  • Stillwater County

Associated Materials:

Facility Appeal Period Ends: 

  • April 16, 2025 11:59PM

Contact: Craig Henrikson


Tags: Air and Public Notice