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Methamphetamine and Fentanyl Cleanup Program | Rule adoption notice regarding MAR Notice 2026-362

  • August 07 2026

DEQ has amended Title 17, chapter 74 of the Administrative Rules of Montana, pertaining to Title 75, chapter 10, part 13 Methamphetamine or Fentanyl Contamination – Indoor Property Decontamination Standards, Montana Code Annotated.

On March 20, 2026, the Department of Environmental Quality published MAR Notice No. 2026-362.1 pertaining to the public hearing on April 13, 2026, for the proposed amendment of the above-stated rules.

The department has amended 17.74.515 and 17.74.519 with changes and adopted all other rules as proposed.

The effective date of this change will be August 8, 2026.

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 DEQMAR2026-362@mt.gov.

Associated Materials:

MAR Notice No. 2026-362.2 Issue 15 at MAR 2026-362.2

Send Questions/Comments to:

Or call (406) 444-5300


Tags: Cleanup, Public Notice and Rule Making