Missouri 2025 Regular Session Status: Enacted 2 R cosponsors

HB 516 — Modifies criteria of hazardous waste investigations and increases the hazardous waste fund appropriations

Last action — Delivered to Governor

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

This bill has been enacted into law. Introduced December 11, 2024. Enacted.

Signed by Governor Mike Kehoe (Republican) on May 30, 2025.

Odds of enactment

High chance

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

Upgrade to see the exact probability and what's driving it.

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

Prognosis

Likely to advance 74% · moderate confidence

  • Enacted

    Current position in the legislative process.

  • 2 sponsors

    1 primary, 1 co-sponsors signed on.

  • Single-party support

    Sponsorship is currently within one party (2 R).

  • Cleared a recorded vote

    Passed 7 recorded votes so far.

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

Bill Text

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

Read HB 516 on the official Missouri source →

Action History

  1. Delivered to Governor

  2. Signed by President Pro Tem (S)

  3. Signed by House Speaker (H)

  4. House Message (H)

  5. Truly Agreed To and Finally Passed - AYES: 158 NOES: 0 PRESENT: 0

  6. House Adopts (H) - SS SCS - AYES: 157 NOES: 0 PRESENT: 0

  7. Taken Up

  8. Reported Do Pass (H) - AYES: 8 NOES: 0 PRESENT: 0

  9. Voted Do Pass (H)

  10. Executive Session Completed (H)

  11. Referred: Fiscal Review(H)

  12. Reported to the House with... (H) - SS SCS

  13. Third Read and Passed (S) - AYES: 32 NOES: 0 PRESENT: 0

  14. SS Adopted (S)

  15. SS Offered

  16. Taken Up for Third Reading (S)

  17. SCS Reported Do Pass (S)

  18. SCS Voted Do Pass (S)

  19. Executive Session Held (S)

  20. Public Hearing Held (S)

  21. Public Hearing Scheduled (S) - Tuesday, April 29, 2025, 9:00 a.m., Senate Lounge - 3rd Floor

  22. Second read and referred: Commerce, Consumer Protection, Energy and the Environment(S)

  23. Read First Time (S)

  24. Reported to the Senate

  25. Third Read and Passed (H) - AYES: 152 NOES: 0 PRESENT: 0

  26. Taken Up for Third Reading (H)

  27. Perfected (H)

  28. HCS Adopted (H)

  29. Title of Bill - Agreed To

  30. Taken Up for Perfection (H)

  31. Placed on the Informal Perfection Calendar (H)

  32. Reported Do Pass (H) - AYES: 8 NOES: 0 PRESENT: 0

  33. Voted Do Pass (H)

  34. Executive Session Completed (H)

  35. Referred: Rules - Administrative(H)

  36. HCS Reported Do Pass (H) - AYES: 12 NOES: 0 PRESENT: 0

  37. HCS Voted Do Pass (H)

  38. Executive Session Completed (H)

  39. Public Hearing Completed (H)

  40. Referred: Special Committee on Intergovernmental Affairs(H)

  41. Read Second Time (H)

  42. Read First Time (H)

  43. Prefiled (H)

Sponsors

Sponsorship breakdown

Export CSV (upgrade) →

1 sponsors · 1 co-sponsors · 197 not signed on

Sponsors (1)

Co-sponsors (1)

Not signed on (197)

197 members have not signed on to this bill.

Show all 197 →

"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

Votes

Subjects

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

Who sponsors HB 516?
HB 516 is sponsored by Colin Wellenkamp (Republican) and Mark Matthiesen (Republican).
What is the current status of HB 516?
This bill has been enacted into law. Introduced December 11, 2024. Enacted.
Where can I track HB 516?
Track HB 516 free on One Click Politics — get push/email alerts when it moves.

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