Air Quality | NorthWestern Energy - Mainline #1 Compressor Station
The Department of Environmental Quality has prepared an Administrative Amendment regarding Operating Permit #2428-17, for NorthWestern Energy - Mainline #1 Compressor Station.
Location:
- South ½ of Section 22, Township 33 North, Range 5 West
- Glacier County
Associated Materials:
Facility Appeal Period Ends:
- September 19, 2026 11:59PM
Contact: Troy Burrows
Accommodation statement:
DEQ will make reasonable accommodations for persons with disabilities who wish to participate in this public participation process or need an alternative accessible format of this notice. If you require an accommodation, contact the department no later than 5:00 P.M. on September 9, 2026, to advise us of the nature of the accommodation that you need. Please contact the Department of Environmental Quality at P.O. Box 200901, Helena, Montana 59620-0901; phone (406)444-3490; or e-mail deqair@mt.gov .
Tags: Air and Public Notice