Civic Stream Data
Montana Senate Bills
All categories · Signed into law · 261 bills, broken down by day
Wednesday, Mar 25, 2026
1 billFriday, Jun 13, 2025
1 billMonday, May 19, 2025
4 bills-
SB 560 MT May 19, 2025Provide for a hospital community benefit feeSigned
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SB 542 MT May 19, 2025Generally revise property tax lawsSigned
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SB 45 MT May 19, 2025Create a judicial performance evaluation commission and systemSigned
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SB 116 MT May 19, 2025Revise the Montana heritage preservation and development commission membershipSigned
Friday, May 16, 2025
43 bills-
SB 93 MT May 16, 2025Revise income taxes related to retired military membersSigned
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SB 77 MT May 16, 2025Require conservation districts to comply with state procurement lawsSigned
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SB 69 MT May 16, 2025Revise county attorney reporting requirements for child sexual abuseSigned
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SB 564 MT May 16, 2025Revise government transparency lawsSigned
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SB 555 MT May 16, 2025Generally revise gambling lawsSigned
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SB 553 MT May 16, 2025Generally revise state policy lawsSigned
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SB 552 MT May 16, 2025Generally revise criminal justice lawsSigned
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SB 550 MT May 16, 2025Revise taxation of of certain telecommunications propertySigned
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SB 545 MT May 16, 2025Establish the Danny L. Radish Highway in Lincoln CountySigned
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SB 535 MT May 16, 2025Revise laws related to experimental treatmentsSigned
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SB 534 MT May 16, 2025Provide property tax exemption for wireless infrastructureSigned
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SB 532 MT May 16, 2025Revise county zoning to allow accessory dwelling unitsSigned
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SB 524 MT May 16, 2025Revise laws relating to category D assisted living facilitiesSigned
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SB 520 MT May 16, 2025Revise laws regarding mining leases on state landsSigned
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SB 514 MT May 16, 2025Generally revise laws related to upland game bird seasonsSigned
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SB 497 MT May 16, 2025Provide laws related to healthcare provider burnoutSigned
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SB 492 MT May 16, 2025Generally revise business disclosure statement requirements for elected officials and department directorsSigned
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SB 468 MT May 16, 2025Establish central registry for individuals who are the subject of a substantiated report of child abuse or neglectSigned
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SB 447 MT May 16, 2025Revise laws related to prior authorizationSigned
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SB 446 MT May 16, 2025Revise laws related to healthcare utilization reviewSigned
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SB 440 MT May 16, 2025Revising election laws related to reporting election resultsSigned
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SB 435 MT May 16, 2025Generally revise laws related to mentally ill individualsSigned
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SB 430 MT May 16, 2025Generally revise laws related to civil commitment and emergency detention of mentally ill personsSigned
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SB 429 MT May 16, 2025Generally revise laws related to determination and restoration of fitness in criminal proceedingsSigned
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SB 413 MT May 16, 2025Criminalize disclosure of certain explicit AI-generated mediaSigned
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SB 409 MT May 16, 2025Generally revise laws related to the department of commerceSigned
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SB 393 MT May 16, 2025Provide funding for enforcement of PL 280Signed
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SB 350 MT May 16, 2025Revise participation in extracurricular activitiesSigned
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SB 348 MT May 16, 2025Revise laws on sexual assaultSigned
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SB 337 MT May 16, 2025Provide a 5 year prepaid property tax exemption during subdivision developmentSigned
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SB 335 MT May 16, 2025Generally revise laws related to dental insuranceSigned
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SB 333 MT May 16, 2025Repeal sunset on coal washing creditSigned
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SB 326 MT May 16, 2025Generally revise laws related to MEDIA Act film tax creditsSigned
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SB 319 MT May 16, 2025Generally revise health care laws related to doulasSigned
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SB 316 MT May 16, 2025Revising disability retirement provisions for MPORS and FURSSigned
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SB 301 MT May 16, 2025Generally revise utility lines and facilities lawsSigned
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SB 260 MT May 16, 2025Provide for alteration of service district boundariesSigned
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SB 253 MT May 16, 2025Revise administrative and certification processes for student scholarship organizationsSigned
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SB 243 MT May 16, 2025Amend zoning regulations to allow taller buildingsSigned
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SB 226 MT May 16, 2025Require petition submittals be dropped off within a specific timeframeSigned
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SB 174 MT May 16, 2025Providing that recreational vehicles and mobile homes are reviewed as buildings for rent or leaseSigned
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SB 147 MT May 16, 2025Generally revise Montana Indian child welfare lawsSigned
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SB 103 MT May 16, 2025Revise fee for issuing an execution or order of sale on foreclosure of lienSigned
Tuesday, May 13, 2025
11 bills-
SB 95 MT May 13, 2025Provide funding for suicide preventionSigned
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SB 91 MT May 13, 2025Require citizenship marker on driver's license and identification cardsSigned
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SB 74 MT May 13, 2025Generally revise marijuana lawsSigned
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SB 71 MT May 13, 2025Revise natural resource operations fee policy lawsSigned
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SB 60 MT May 13, 2025Revise insurance premium taxes for certain captive insurersSigned
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SB 57 MT May 13, 2025Revise county canvassing processesSigned
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SB 56 MT May 13, 2025Supplemental employer contribution for PERS, HPORS, SRS, GWPORSSigned
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SB 544 MT May 13, 2025Revise income tax laws for net operating loss carryoversSigned
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SB 53 MT May 13, 2025Revise income tax laws to provide conforming changes for prior legislationSigned
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SB 503 MT May 13, 2025Allow use of expired opioid antagonistsSigned
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SB 48 MT May 13, 2025Generally revise laws relating to Judicial Standards Commission complaintsSigned