Air Quality | NorthWestern Energy – Mainline #1 Compressor
The Department of Environmental Quality has prepared a Proposed Permit regarding Operating Permit #OP2428-16, for NorthWestern Energy – Mainline #1 Compressor.
Location:
- South ½ of Section 22, Township 33 North, Range 5 West
- Glacier County
Associated Materials:
EPA Review Period Ends:
- July 2, 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 June 22, 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