Bill Commons

UT HB 581

died on adjournment

Autonomous Vehicle Amendments

Utah · 2026 Regular Session · lower

Quick answers

Did UT HB 581 pass?

No. UT HB 581 died when the 2026 Regular Session adjourned without final action on it. Bills that die this way are sometimes reintroduced in a later session. Latest recorded action (2026-03-07): House/ filed

What is UT HB 581 about?

UT HB 581 is a bill in the 2026 Regular Session titled “Autonomous Vehicle Amendments”.

Who sponsors UT HB 581?

MacPherson, Matt is the primary sponsor of UT HB 581, joined by 1 cosponsor.

Introduced
Latest action
2026-03-07 — House/ filed
Bill type
bill
Last updated

Subjects

Sponsors

  • MacPherson, Mattprimary
  • Cullimore, Kirk A.cosponsor

Committees

Not provided by source.

Action timeline

  1. 2026-02-18

    Bill Numbered but not Distributed

  2. 2026-02-18

    Numbered Bill Publicly Distributed

  3. 2026-02-18

    LFA/ bill assigned to staff for fiscal analysis for HB0581

  4. 2026-02-18

    LFA/ bill sent to agencies for fiscal input for HB0581

  5. 2026-02-18

    House/ received bill from Legislative Research

    receipt

  6. 2026-02-18

    House/ 1st reading (Introduced)

  7. 2026-02-25

    LFA/ fiscal note sent to sponsor for HB0581

  8. 2026-02-25

    LFA/ bill assigned to staff for fiscal analysis for HB0581S01

  9. 2026-02-25

    LFA/ bill sent to agencies for fiscal input for HB0581S01

  10. 2026-02-27

    LFA/ fiscal note sent to sponsor for HB0581S01

  11. 2026-02-27

    LFA/ fiscal note publicly available for HB0581S01

  12. 2026-02-27

    Bill Substituted by Sponsor in House Rules Comm [House Rules Committee]

    substitution

  13. 2026-02-27

    House/ to standing committee [House Transportation Committee]

    referral-committee

  14. 2026-03-02

    House Comm - Favorable Recommendation [House Transportation Committee]

    committee-passage-favorable

  15. 2026-03-02

    House/ committee report favorable [House Transportation Committee]

    committee-passage-favorable

  16. 2026-03-02

    House/ 2nd reading

  17. 2026-03-03

    LFA/ bill assigned to staff for fiscal analysis for HB0581S02

  18. 2026-03-03

    LFA/ bill sent to agencies for fiscal input for HB0581S02

  19. 2026-03-03

    LFA/ fiscal note sent to sponsor for HB0581S02

  20. 2026-03-04

    House/ 3rd reading

  21. 2026-03-04

    House/ substituted

  22. 2026-03-04

    LFA/ fiscal note publicly available for HB0581S02

  23. 2026-03-04

    House/ passed 3rd reading

    passage

  24. 2026-03-04

    House/ to Senate

  25. 2026-03-04

    Senate/ received from House

    receipt

  26. 2026-03-04

    Senate/ 1st reading (Introduced)

  27. 2026-03-07

    Senate/ strike enacting clause

  28. 2026-03-07

    Senate/ to House

  29. 2026-03-07

    House/ received from Senate

    receipt

  30. 2026-03-07

    House/ filed

    filing

Versions

Documents

Votes

  • House/ passed 3rd reading

    2026-03-04 · pass · 61-9

    Member-level votes (75)
    • Abbott, N.: yes
    • Acton, C.K.: yes
    • Albrecht, C.: yes
    • Arthur, J.: yes
    • Ballard, M.G.: yes
    • Barlow, S.: yes
    • Bolinder, B.: yes
    • Brooks, W.: yes
    • Chew, S.: yes
    • Christofferson, K.: yes
    • Cutler, P.: yes
    • Dailey-Provost, J.: yes
    • Defay, A.: yes
    • Dominguez, R.: yes
    • Dunnigan, J.: yes
    • Eliason, S.: yes
    • Elison, J.: yes
    • Fiefia, D.: yes
    • Fitisemanu, J.: yes
    • Gricius, S.: yes
    • Gwynn, M.: yes
    • Hall, K.: yes
    • Hayes, S.: yes
    • Hollins, S.: yes
    • Jack, C.: yes
    • Koford, J.: yes
    • Kyle, J.: yes
    • Lisonbee, K.: yes
    • Loubet, A.: yes
    • MacPherson, M.: yes
    • Maloy, A. Cory: yes
    • Matthews, A.: yes
    • Mauga, V.: yes
    • Miller, T.: yes
    • Monson, L.: yes
    • Nguyen, H.: yes
    • Okerlund, C.: yes
    • Peck, N.: yes
    • Petersen, M.: yes
    • Peterson, K.: yes
    • Peterson, T.: yes
    • Peterson, V.: yes
    • Pierucci, C.: yes
    • Roberts, C.: yes
    • Sawyer, J.: yes
    • Schultz, M.: yes
    • Shallenberger, D.: yes
    • Shelley, T.: yes
    • Shepherd, L.: yes
    • Shipp, R.P.: yes
    • Snider, C.: yes
    • Stoddard, A.: yes
    • Strong, M.A.: yes
    • Teuscher, J.: yes
    • Thompson, J.: yes
    • Thurston, N.: yes
    • Ward, R.: yes
    • Watkins, C.: yes
    • Welton, D.: yes
    • Whyte, S.: yes
    • Wilcox, R.: yes
    • Auxier, T.: no
    • Burton, J.: no
    • Clancy, T.: no
    • Hansen, L.: no
    • Kohler, M.: no
    • Miller, G.: no
    • Moss, C.: no
    • Owens, D.: no
    • Romero, A.: no
    • Chevrier, K.: other
    • Hawkins, J.: other
    • Ivory, K.: other
    • Lee, T.: other
    • Walter, N.: other

Related bills

No related bills recorded for this bill.

Official source

Attribution

Data from openstates_bulk_csv, retrieved 2026-07-24T05:35:26.931453Z

Inspect retained evidence for changes recorded after evidence tracking began:

Use this data

Every field on this page is available from the free public API — no key or licence required. Fetch this bill as JSON: GET /api/v1/bills?jurisdiction=UT&identifier=HB 581. See the API docs or the MCP server for AI assistants.

Known limitations

  • Sponsor party and chamber affiliation are not yet captured by this API.
  • Committee referrals are not yet captured.

See the methodology page for data sources and limitations.