Montana bills

Montana legislators · Data: Open States

State bill data last updated Oct 22, 2026, 8:07 AM.

6,159 bills

• HB 293 Became law
  Revise election administrator laws
  May 5, 2025: Chapter Number Assigned
• HB 291 Became law
  Revise laws related to air quality standards
  May 5, 2025: Chapter Number Assigned
• HB 648 Became law
  Require FWP notification before the release of large predators
  May 5, 2025: Chapter Number Assigned
• SJ 16 Adopted
  Joint resolution on automated vehicles
  May 5, 2025: (S) Filed with Secretary of State
• HB 531 Became law
  Revise laws related to legislative rules
  May 5, 2025: Chapter Number Assigned
• HB 466 Became law
  Provide categorical exclusions from MEPA
  May 5, 2025: Chapter Number Assigned
• SJ 25 Adopted
  Joint resolution urging Congress to support MCOOL
  May 5, 2025: (S) Filed with Secretary of State
• SJ 18 Adopted
  Resolution supporting recreation uses on Flathead Lake
  May 5, 2025: (S) Filed with Secretary of State
• HB 292 Became law
  Establish the uniform public expression protection act
  May 5, 2025: Chapter Number Assigned
• HB 629 Became law
  Revise laws related to a proposed subdivision's connection to a public water supply or wastewater system
  May 5, 2025: Chapter Number Assigned
• HB 651 Became law
  Allow for temporary door locks during emergency situations
  May 5, 2025: Chapter Number Assigned
• SJ 1 Adopted
  Senate joint rules resolution
  May 5, 2025: (S) Filed with Secretary of State
• SR 47 Adopted
  Confirm governor's appointees for public employees' retirement board
  May 5, 2025: (S) Filed with Secretary of State
• SJ 20 Adopted
  Joint resolution recognizing the military service of Montanans in World War II
  May 5, 2025: (S) Filed with Secretary of State
• SB 161 Became law
  Provide for regulation and sale of aquaculture
  May 5, 2025: Chapter Number Assigned
• HB 400 Became law
  Enact the "Free to Speak Act"
  May 5, 2025: Chapter Number Assigned
• SJ 19 Adopted
  Joint resolution to study public transportation
  May 5, 2025: (S) Filed with Secretary of State
• HB 632 Became law
  Revise compensation of members of certain boards
  May 5, 2025: Chapter Number Assigned
• SB 178 Became law
  Provide for temporary lease of water rights
  May 5, 2025: Chapter Number Assigned
• HB 614 Became law
  Allow for the termination of certain county zoning districts
  May 5, 2025: Chapter Number Assigned
• HB 664 Became law
  Repeal numeric nutrient standards
  May 5, 2025: Chapter Number Assigned
• HB 496 Became law
  Amend laws related to the retrocession of jurisdiction over federal lands
  May 5, 2025: Chapter Number Assigned
• HB 325 Became law
  Revise covenant laws
  May 5, 2025: Chapter Number Assigned
• HB 435 Became law
  Clarifying laws related to professional license discipline
  May 5, 2025: Chapter Number Assigned
• HB 454 Became law
  Revise visit frequency required of supervisory physical therapists
  May 5, 2025: Chapter Number Assigned
• HB 530 Became law
  Generally revise business laws
  May 5, 2025: Chapter Number Assigned
• HB 502 Became law
  Establish board of facility health care professionals
  May 5, 2025: Chapter Number Assigned
• HB 523 Became law
  Providing for disposition of abandoned graveyard lots
  May 5, 2025: Chapter Number Assigned
• HB 342 Became law
  Revise civil liability laws to provide a statutory duty of care for certain actions
  May 5, 2025: Chapter Number Assigned
• HB 442 Became law
  Revise laws regarding reporting requirements for certain professional occupations
  May 5, 2025: Chapter Number Assigned
• HB 591 Became law
  Institute the celebrate freedom week in Montana's public schools
  May 5, 2025: Chapter Number Assigned
• HB 415 Became law
  Revise laws on a judge's ability to provide bail to certain defendants
  May 5, 2025: Chapter Number Assigned
• HB 393 Became law
  Require towns to record meetings in audio format
  May 5, 2025: Chapter Number Assigned
• HB 333 Became law
  Generally revise local law enforcement laws
  May 5, 2025: Chapter Number Assigned
• HB 467 Became law
  Revise DUI testing to include oral fluids
  May 5, 2025: Chapter Number Assigned
• HB 126 Became law
  Revise legislative oversight of administrative rules and encourage public comment
  May 5, 2025: Chapter Number Assigned
• HB 401 Became law
  Prohibit the sale of lab-grown meat in the state of Montana
  May 5, 2025: Chapter Number Assigned
• SB 105 Became law
  Generally revise election laws related to electioneering at polling locations
  May 5, 2025: Chapter Number Assigned
• HB 413 Became law
  Revise election laws regarding residency
  May 5, 2025: Chapter Number Assigned
• HB 391 Became law
  Clarify alcohol concession agreement permissible revenue structure laws
  May 5, 2025: Chapter Number Assigned
• HB 394 Became law
  Revise local government public notice and resolution requirements
  May 5, 2025: Chapter Number Assigned
• HB 625 Became law
  Withhold entitlement share for non-compliance with child abuse reporting requirements
  May 5, 2025: Chapter Number Assigned
• HB 423 Became law
  Revise election laws related to active and inactive voter lists
  May 5, 2025: Chapter Number Assigned
• HB 520 Became law
  Revise laws to clarify that local prohibitions on conveying family transfer parcels do not apply to conveyances involving lenders
  May 5, 2025: Chapter Number Assigned
• HB 430 Became law
  Repeal process to establish county owned scales
  May 5, 2025: Chapter Number Assigned
• HB 612 Became law
  Generally revise criminal procedure laws
  May 5, 2025: Chapter Number Assigned
• HB 443 Became law
  Repeal county licensing of transient retail merchants
  May 5, 2025: Chapter Number Assigned
• HB 474 Became law
  Revise date for annual supplemental medicaid payment to hospitals
  May 5, 2025: Chapter Number Assigned
• HB 352 Became law
  Revise child support guideline laws and establish a committee
  May 5, 2025: Chapter Number Assigned
• HB 344 Became law
  Revise criminal laws.
  May 5, 2025: Chapter Number Assigned