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

Air Quality | ONEOK Rockies Midstream – Bainville Compressor Station| Public Comment Period Ends June 6, 2025

  • May 22 2025

The Department of Environmental Quality (DEQ) has prepared a Preliminary Determination (PD) for Montana Air Quality Permit #1546-11, for ONEOK Rockies Midstream – Bainville Compressor Station.

A Draft Environmental Assessment (Draft EA) analyzing potential impacts of the proposed permit action on the affected human environment has also been prepared and is attached to the PD. This PD, and associated Draft EA, are issued by DEQ pursuant to §§ 75-1-101, et. seq, and 75-2-201, et. seq, Montana Code Annotated.

Location:

  • Section 20, Township 28 North, Range 58 East
  • Roosevelt County

Associated Materials:

Comment Period Ends: 

  • June 6, 2025 11:59PM

Send Comments To:

OR

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

Tags: MEPA, Public Comment and Air