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

State Superfund Program | Comprehensive Environmental Cleanup and Responsibility Act | Rule Adoption Notice Regarding MAR Notice 2026-52

  • July 24 2026

DEQ has amended Title 17, chapter 55 of the Administrative Rules of Montana, pertaining to Title 75, chapter 10, part 7 Montana Comprehensive Environmental Cleanup and Responsibility Act (CECRA), Montana Code Annotated.

On May 08, 2026, the Department of Environmental Quality published within the Montana Administrative Register (MAR) Notice 2026-52 pertaining to the proposed amendment of the above-stated rules.

The department has amended the above-stated rules as proposed.

The effective date of this change will be July 25, 2026.

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The department will make reasonable accommodations for persons with disabilities who require an alternative accessible format of this notice. If you require an accommodation, contact the department 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) 444-1388 or e-mail DEQMAR2026-52@mt.gov.


Tags: Cleanup, Public Notice and Rule Making