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

Air Quality | Weyerhaeuser NA-Kalispell Facility | Public Comment Period Ends October 24, 2026

  • September 24 2026

The Department of Environmental Quality has issued a Draft Operating Permit #OP2602-09, for Weyerhaeuser NA-Kalispell Facility .

Location:

  • SW¼ of Section 33, Township 29 North, Range 21 West
  • Flathead County

Associated Materials:

Comment Period Ends:                             

  • October 24, 2026 11:59PM

Send Comments To:

OR

  • DEQ Air Quality Bureau
    PO Box 200901
    Helena MT 59620-0901

 

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 October 14 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: Public Comment and Air