Missouri 2026 Regular Session Status: In Committee 1 D cosponsors

HB 3103 — INDOOR AIR QUALITY

Last action — Referred: Children and Families(H)

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  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 January 27, 2026. It must pass committee before a floor vote.

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

Prognosis

Stalled 16% · moderate confidence

Where this bill stands today.

Odds of enactment

Low

How often bills like it became law.

  • In Committee

    Current position in the legislative process.

  • 1 sponsor

    1 primary, 0 co-sponsors signed on.

  • Single-party support

    Sponsorship is currently within one party (1 D).

Prognosis reads this bill's own signals — stage, sponsorship breadth, committee status, recorded votes and cross-state momentum. Odds come from a model trained on which bills have become law.

Summary

Modifies provisions relating to indoor air quality

Bill Text

We don't have the full text on file for this bill yet.

Read HB 3103 on the official Missouri source →

Action History

  1. Referred: Children and Families(H)

  2. Read Second Time (H)

  3. Introduced and Read First Time (H)

Sponsors

Sponsorship breakdown

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1 sponsors · 0 co-sponsors · 198 not signed on

Sponsors (1)

Co-sponsors (0)

None.

Not signed on (198)

198 members have not signed on to this bill.

Show all 198 →

"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
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

What does HB 3103 do?
Modifies provisions relating to indoor air quality
Who sponsors HB 3103?
HB 3103 is sponsored by Marlon Anderson (Democratic).
What is the current status of HB 3103?
This bill is in committee in the House. Introduced January 27, 2026. It must pass committee before a floor vote.
Where can I track HB 3103?
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Last checked for changes 4 months ago · updated continuously

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