Air Quality | Talen Energy - Colstrip Steam Electric Station| Public Comment Period Ends July 15, 2026
The Department of Environmental Quality (DEQ) has prepared a Proposed Tax Certification Determination for Talen Energy - Colstrip Steam Electric Station.
Associated Materials:
- Proposed Tax Certification Determination #0513-16
- Tax Certification Request
- Incomplete Determination
- Response from Talen
Comment Period Ends:
- July 15, 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 July 5, 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