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

Air Quality | Montana Renewable Resources – MRL Great Falls | Public Comment Period Ends August 27, 2026

  • August 12 2026

The Department of Environmental Quality (DEQ) has prepared a Preliminary Determination (PD) for Montana Air Quality Permit #5263-04, for Montana Renewable Resources – MRL Great Falls Renewable Fuels.

A Draft Environmental Assessment (Draft EA) analyzing potential impacts of the proposed permit action on the Montana environment has also been prepared and is linked below 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:

  • NE¼, Section 1, Township 20 North, Range 3 East
  • Cascade

Associated Materials:

Comment Period Ends: 

  • August 27, 2026 11:59PM

Send Comments To:

OR

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

Tags: MEPA, Public Comment and Air