Missouri 2026 Regular Session Status: In Committee 5 R cosponsors

HB 1803 — Requires the Air Conservation Commission to suspend by January 1, 2028, any motor vehicle emissions inspection program established under the Air Quality Attainment Act

Last action — Referred: Government Efficiency(H)

  1. ✓
    Introduced
  2. 2
    In Committee
  3. 3
    Passed House
  4. 4
    Passed Senate
  5. 5
    To Executive
  6. 6
    Enacted

This bill is in committee in the House. Introduced December 01, 2025. It must pass committee before a floor vote.

Next likely step: a committee vote, then a floor vote in the House.

Odds of enactment

Low chance

Based on the sponsor, cosponsors, and committee posture, this bill has a low chance of becoming law.

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A statistical estimate from our own model of past outcomes — an insight, not a guarantee. Policymaking is volatile.

Prognosis

Stalled 24% · moderate confidence

  • In Committee

    Current position in the legislative process.

  • 5 sponsors

    1 primary, 4 co-sponsors signed on.

  • Single-party support

    Sponsorship is currently within one party (5 R).

Based on stage, sponsorship breadth, committee status, recorded votes, and cross-state momentum — a description of the observable signals, not a prediction.

Bill Text

Action History

  1. Referred: Government Efficiency(H)

  2. Read Second Time (H)

  3. Read First Time (H)

  4. Prefiled (H)

Sponsors

Sponsorship breakdown

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1 sponsors · 4 co-sponsors · 194 not signed on

Sponsors (1)

Co-sponsors (4)

Not signed on (194)

194 members have not signed on to this bill.

Show all 194 →

"Not signed on" means a member has not sponsored or co-sponsored this bill — it does not imply opposition. Members flagged Voted No have a recorded No vote on this bill.

Whip count is in markup. Polling the chamber and every recorded vote this session. Only the first open is slow. It’s instant for you after this. Calling the roll · Tallying · Engrossing

Subjects

environment transportation
Cross-referencing the record. Reading this bill against every other bill in the corpus by meaning, not keywords. Only the first open is slow. It’s instant for you after this. Matching · Ranking · Engrossing

Frequently asked questions

Who sponsors HB 1803?
HB 1803 is sponsored by Brian Seitz (Republican), Richard West (Republican), Chad Perkins (Republican), Brad Christ (Republican), and Mark Matthiesen (Republican).
What is the current status of HB 1803?
This bill is in committee in the House. Introduced December 01, 2025. It must pass committee before a floor vote.
Where can I track HB 1803?
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Last checked for changes 3 months ago · updated continuously

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