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

Air Quality | Talen Montana LLC - Colstrip Steam Electric Station

  • June 17 2025

The Department of Environmental Quality has prepared an Administrative Amendment for Montana Air Quality Permit #0513-17, for Talen Montana LLC - Colstrip Steam Electric Station.

Location:

  • LAT:45.88290, LONG:-106.61297
  • Rosebud County

Associated Materials:

Facility Appeal Period Ends: 

  • July 2, 2025 11:59PM

Contact: Conor Fox

Tags: Air and Public Notice