Montana bills

Montana legislators · Data: Open States

State bill data last updated Oct 21, 2026, 8:14 PM.

6,159 bills

• SB 542 Became law
  Generally revise property tax laws
  May 19, 2025: Chapter Number Assigned
• HB 849 Became law
  Provide for special motorcycle plates promoting motorcycle safety
  May 19, 2025: Chapter Number Assigned
• SB 560 Became law
  Provide for a hospital community benefit fee
  May 19, 2025: Chapter Number Assigned
• HB 898 Became law
  Generally revise laws related to LLC operating agreements
  May 19, 2025: Chapter Number Assigned
• HB 9 Became law
  Cultural and aesthetic grants
  May 19, 2025: Chapter Number Assigned
• HB 864 Became law
  Authorize transfers and other necessary measure to implement HB 2 section E
  May 19, 2025: Chapter Number Assigned
• HB 834 Became law
  Create a government evidence and impact commission
  May 19, 2025: Chapter Number Assigned
• HB 669 Became law
  Revise laws related to educating children receiving in-state inpatient treatment of serious emotional disturbances
  May 19, 2025: Chapter Number Assigned
• HB 626 Became law
  Generally revise DUI laws
  May 19, 2025: Chapter Number Assigned
• HB 633 Became law
  Revise certain mine application/permit provisions
  May 19, 2025: Chapter Number Assigned
• HB 866 Became law
  Allow the term "emotional disability" to be used instead of "emotional disturbance" as it relates to special education
  May 19, 2025: Chapter Number Assigned
• HB 641 Became law
  Repeal Lewis and Clark bicentennial plate program
  May 19, 2025: Chapter Number Assigned
• HB 514 Became law
  Criminalize use of real and digitally fabricated sexually explicit images
  May 19, 2025: Chapter Number Assigned
• HB 527 Became law
  Revising the process for written plans of conduct for mail elections
  May 19, 2025: Chapter Number Assigned
• HB 833 Became law
  Provide funding to increase correctional capacity
  May 19, 2025: Chapter Number Assigned
• HB 599 Became law
  Revise student data collection laws
  May 19, 2025: Chapter Number Assigned
• HB 846 Became law
  Revising property taxation for certain local government subdivisions
  May 19, 2025: Chapter Number Assigned
• HB 231 Became law
  Revise property tax rates for certain property
  May 19, 2025: Chapter Number Assigned
• HB 329 Became law
  Make the Montana ammunition act permanent
  May 19, 2025: Chapter Number Assigned
• SB 301 Became law
  Generally revise utility lines and facilities laws
  May 16, 2025: Chapter Number Assigned
• HB 281 Became law
  Provide statutory appropriation of reinsurance program assessments
  May 16, 2025: Chapter Number Assigned
• HB 129 Became law
  Provide income tax benefit to support emergency response volunteers
  May 16, 2025: Chapter Number Assigned
• HB 55 Became law
  Revising public utility resource planning laws
  May 16, 2025: Chapter Number Assigned
• SB 553 Became law
  Generally revise state policy laws
  May 16, 2025: Chapter Number Assigned
• SB 514 Became law
  Generally revise laws related to upland game bird seasons
  May 16, 2025: Chapter Number Assigned
• SB 429 Became law
  Generally revise laws related to determination and restoration of fitness in criminal proceedings
  May 16, 2025: Chapter Number Assigned
• HB 284 Became law
  Establish an interim committee to investigate civil rights violations and censorship within the MUS
  May 16, 2025: Chapter Number Assigned
• SB 393 Became law
  Provide funding for enforcement of PL 280
  May 16, 2025: Chapter Number Assigned
• SB 350 Became law
  Revise participation in extracurricular activities
  May 16, 2025: Chapter Number Assigned
• SB 409 Became law
  Generally revise laws related to the department of commerce
  May 16, 2025: Chapter Number Assigned
• SB 69 Became law
  Revise county attorney reporting requirements for child sexual abuse
  May 16, 2025: Chapter Number Assigned
• SB 446 Became law
  Revise laws related to healthcare utilization review
  May 16, 2025: Chapter Number Assigned
• SB 524 Became law
  Revise laws relating to category D assisted living facilities
  May 16, 2025: Chapter Number Assigned
• HB 69 Became law
  Revise hard rock and rock products mining fees
  May 16, 2025: Chapter Number Assigned
• HB 444 Became law
  Generally revise tenant landlord laws
  May 16, 2025: Chapter Number Assigned
• SB 103 Became law
  Revise fee for issuing an execution or order of sale on foreclosure of lien
  May 16, 2025: Chapter Number Assigned
• HB 140 Became law
  Provide property tax assistance for law enforcement and firefighters injured in the line of duty
  May 16, 2025: Chapter Number Assigned
• HB 239 Became law
  Revise laws related to construction contractors
  May 16, 2025: Chapter Number Assigned
• SB 435 Became law
  Generally revise laws related to mentally ill individuals
  May 16, 2025: Chapter Number Assigned
• SB 497 Became law
  Provide laws related to healthcare provider burnout
  May 16, 2025: Chapter Number Assigned
• HB 392 Became law
  Generally revise laws related to creation of profitable family video content featuring minor children
  May 16, 2025: Chapter Number Assigned
• HB 446 Became law
  Revise indecent exposure laws
  May 16, 2025: Chapter Number Assigned
• SB 337 Became law
  Provide a 5 year prepaid property tax exemption during subdivision development
  May 16, 2025: Chapter Number Assigned
• HB 207 Became law
  Revise candidate filing and write-in candidate laws
  May 16, 2025: Chapter Number Assigned
• SB 319 Became law
  Generally revise health care laws related to doulas
  May 16, 2025: Chapter Number Assigned
• SB 430 Became law
  Generally revise laws related to civil commitment and emergency detention of mentally ill persons
  May 16, 2025: Chapter Number Assigned
• HB 421 Became law
  Increase DNRC fire assessment fees
  May 16, 2025: Chapter Number Assigned
• HB 953 Became law
  Revise medicaid laws related to direct primary care
  May 16, 2025: Chapter Number Assigned
• HB 940 Became law
  Prohibit overnight camping on state highway right-of-way
  May 16, 2025: Chapter Number Assigned
• HB 153 Became law
  Revise laws related to the school funding interim commission.
  May 16, 2025: Chapter Number Assigned