Missouri 2026 Regular Session Status: In Committee 11 D cosponsors

HB 1901 — Modifies provisions relating to indoor air quality

Last action — Referred: Emerging Issues(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 26% · moderate confidence

  • In Committee

    Current position in the legislative process.

  • 11 sponsors

    1 primary, 10 co-sponsors signed on.

  • Single-party support

    Sponsorship is currently within one party (11 D).

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

In plain language

The bill modifies regulations related to indoor air quality in public spaces.

This legislation seeks to repeal and replace existing statutes governing indoor air quality, establishing new definitions and guidelines. It is part of an effort to improve air quality standards in various facilities and public areas.

Bill Text

Action History

  1. Referred: Emerging Issues(H)

  2. Read Second Time (H)

  3. Read First Time (H)

  4. Prefiled (H)

Sponsors

Sponsorship breakdown

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1 sponsors · 10 co-sponsors · 188 not signed on

Sponsors (1)

Co-sponsors (10)

Not signed on (188)

188 members have not signed on to this bill.

Show all 188 →

"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

public-safety environment healthcare
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 1901?
HB 1901 is sponsored by Michael Burton (Democratic), Nick Kimble (Democratic), Anthony Ealy (Democratic), LaDonna Appelbaum (Democratic), Aaron Crossley (Democratic), Pattie Mansur (Democratic), Tiffany Price (Democratic), Jaclyn Zimmermann (Democratic), Gregg Bush (Democratic), Jeremy Dean (Democratic), and Adrian Plank (Democratic).
What is the current status of HB 1901?
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 1901?
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Last checked for changes 3 months ago · updated continuously

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