483 rulemaking notices — proposed, emergency, and final filings as they cross the Montana State Register.
(Board of Plumbers) Fee Schedule
May 8, 2026
Utility Least-Cost Planning and Competitive Solicitations for Electric Resources – Independent Evaluator for the Competitive Solicitation Process
May 8, 2026
Board of Housing – Qualified Allocation Plan
May 8, 2026
(Board of Physical, Rehabilitative, and Developmental Health Care Professionals) Establishing Rules for the Board
May 8, 2026
Marijuana Recalls
May 8, 2026
Montana Administrative Register
May 8, 2026
2026 Updates to Medical Fee Schedules and Formulary
May 8, 2026
Hard-Rock Mining and Exploration Fees – Definition for Reprocessing Pertaining to Permitting Requirements
May 8, 2026
(Board of Allied Health Care Professionals) Establishing Rules for the Board
May 8, 2026
State Superfund Rules Cleanup
May 8, 2026
Montana Administrative Register
Apr 24, 2026
Food Service Requirements
Apr 24, 2026
Office of Inspector General Investigative Subpoenas
Apr 24, 2026
HMK Evidence of Coverage Update
Apr 24, 2026
Updating Medicaid and Non-Medicaid Provider Rates, Fee Schedules, and Effective Dates – Updating the BHDD Medicaid Services Provider Manual for Substance Use Disorder and Adult Mental Health
Apr 24, 2026
Montana Pollutant Discharge Elimination System (MPDES) Permits, Definitions, and Designation Procedures for Small Municipal Separate Storm Sewer Systems (MS4s)
Apr 24, 2026
Trauma Center Designation Criteria
Apr 24, 2026
Authorized Format for Submission of Vital Records
Apr 24, 2026
Department Circular DEQ-7 – Numeric Water Quality Standards for Surface Water and Ground Water
Apr 24, 2026
Health and Economic Livelihood Partership (HELP) Program – Medicaid Expansion
Apr 24, 2026
Experimental Treatment Centers
Apr 10, 2026
Class 9 Special Education Technician License
Apr 10, 2026
Meat Establishment Licensing
Apr 10, 2026
Seed Laboratory Analysis Fees
Apr 10, 2026
Livestock Brand Recording Requirements
Apr 10, 2026
Montana Administrative Register
Apr 10, 2026
Long-Term Quarantine Orders Regarding the Japanese Beetle
Apr 10, 2026
Adding Waterhemp to the List of Restricted Seeds
Apr 10, 2026
Correction to the Industrial Machinery and Equipment Percent Good Table of the Personal Property Depreciation Schedules and Trend Tables
Apr 10, 2026
(Livestock Loss Board) Mitigation Program Submission Deadlines
Apr 10, 2026
Montana Administrative Register
Mar 20, 2026
Implementation of House Bill 932 Related to the Kelly Flynn Wildlife Habitat Improvement and Legacy Act
Mar 20, 2026
Fentanyl Decontamination
Mar 20, 2026
Prohibiting Foreign Interference in Statewide Ballot Issues
Mar 20, 2026
Montana Accessible Communications (MTAC) Financial Eligibility Criteria
Mar 20, 2026
Motor Carrier Services
Mar 20, 2026
(Board of Pardons and Parole) Parole Guidelines
Mar 20, 2026
Calculation of Highest Average Compensation With Lump-Sum Payments – Contents and Duration for Defined Benefit Plans in Family Law Orders – Application of Actuarial Assumptions for Determining the Amount of Coal Severance Tax and Interest Income Statutorily Appropriated to the PERS Defined Benefit Plan Trust Fund
Mar 20, 2026
CSCT and HSS Rate Restructure and Service Provision
Mar 20, 2026
(Board of Real Estate Appraisers) Substantial Equivalency – Updating the Reference to the Real Property Appraiser Qualification Criteria
Mar 20, 2026
(Board of Medical Examiners) Implementation of Senate Bill 279 and House Bill 806
Mar 6, 2026
Nondegradation Policy – State Waters – Feasibility Allowances
Mar 6, 2026
(Board of Psychologists) Red Tape Relief – Parenting Plan Evaluations – Updating Fees
Mar 6, 2026
(Fish and Wildlife Commission and the Department) Fisheries Division Red Tape Relief – Private Fish Pond and Commercial Take Provisions
Mar 6, 2026
Residential Treatment Centers
Mar 6, 2026
Montana Administrative Register
Mar 6, 2026
(Board of Medical Examiners) Implementation of House Bill 183 and Senate Bill 347
Mar 6, 2026
Extension of the Waiver for State Agency Filing Fees Related to Publication in the Montana Administrative Register
Mar 6, 2026
Revised Prevailing Wage Rates for 2026
Mar 6, 2026
Wind and Solar Facility Bonding
Mar 6, 2026