Air Quality | Phillips 66 Company - Billings Refinery
The Department of Environmental Quality has prepared a Department Decision regarding Operating Permit #OP2619-20, for Phillips 66 Company - Billings Refinery.
Location:
- Section 2, Township 1 South, Range 26 East
- Yellowstone County
Associated Materials:
Facility Appeal Period Ends:
- July 30, 2026 11:59pm
Contact: John P. Proulx
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 20, 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