Missouri 2026 Regular Session Status: Passed House Bipartisan · 3 R · 2 D cosponsors

HB 3283 — Modifies provisions relating to public labor organizations

Last action — Placed Back on Formal Perfection Calendar (H)

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

This bill has passed the House. Introduced February 11, 2026. It now moves to the second chamber.

Next likely step: consideration and a floor vote in the Senate.

Odds of enactment

Moderate chance

Based on the sponsor, cosponsors, and committee posture, this bill has a moderate 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

Likely to advance 72% · high confidence
  • Passed House

    Current position in the legislative process.

  • 5 sponsors

    1 primary, 4 co-sponsors signed on.

  • Bipartisan support

    Sponsored across 2 parties (3 R · 2 D) — cross-party backing.

  • Cleared a recorded vote

    Passed 4 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

What changed in the latest version

109 added · 106 removed

Plain-language change summary

The recent amendments to Bill HB 3283 clarify the process for resolving disputes between public employers and labor organizations when negotiating employee contracts. Key changes include a streamlined requirement for mediation after 180 days of unsuccessful bargaining and allow for arbitration if mediation does not lead to a resolution within 90 days. This matters because it sets clear timelines and processes, helping to ensure that negotiations are resolved in a timely manner, which benefits both employees and employers by reducing uncertainty.

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SECOND REGULAR SESSION HOUSE COMMITTEE SUBSTITUTE FOR HOUSE BILL NOS.
SECOND REGULAR SESSION [PERFECTED] HOUSE COMMITTEE SUBSTITUTE FOR HOUSE BILL NOS.
3283 & 3306 103RD GENERAL ASSEMBLY 6963H.03C JOSEPH ENGLER, Chief Clerk AN ACT To amend chapter 105, RSMo, by adding thereto one new section relating to public labor organizations.
3283 & 3306 103RD GENERAL ASSEMBLY 6963H.03P JOSEPH ENGLER, Chief Clerk AN ACT To amend chapter 105, RSMo, by adding thereto one new section relating to public labor organizations.
Within thirty days after a labor organization has been designated as the exclusive bargaining representative for the public employees in a bargaining unit, representatives of the public body, designated by the public body, and representatives of the labor organization, selected by the labor organization, shall meet and begin bargaining in good faith for an agreement covering the wages, benefits, and other terms and conditions of employment for the public employees within the bargaining unit.
The provisions of this section shall apply only to employees authorized to form and join labor organizations under section 105.510.
The labor organization and the public body shall engage in good faith bargaining with each other's designated representatives.
Within thirty days after a labor organization has been designated as the exclusive bargaining representative for the public employees in a bargaining unit, representatives of the public body, designated by the public body, and representatives of the labor organization, selected by the labor organization, shall meet and begin bargaining in good faith for an agreement covering the wages, benefits, and other terms and conditions of employment for the public employees within the bargaining unit.
The labor organization and the public body shall engage in good faith bargaining with each other's designated representatives.
4.
(2) Within fourteen days after the period in subdivision (1) of this subsection has expired, the parties shall mutually agree on a neutral mediator selected from a panel of neutrals from the United States District Court of either the Western or Eastern District of Missouri.
(2) Within fourteen days after the period in subdivision (1) of this subsection has expired, the parties shall mutually agree on a neutral mediator selected from a panel of neutrals from the United States District Court of either the Western or Eastern District EXPLANATION — Matter enclosed in bold-faced brackets [thus] in the above bill is not enacted and is intended to be omitted from the law.
If the parties cannot agree on a neutral mediator within fourteen days, the matter shall be referred to the board and the board shall assign a mediator.
EXPLANATION — Matter enclosed in bold-faced brackets [thus] in the above bill is not enacted and is intended to be omitted from the law.
HCS HBs 3283 & 3306 2 (3) If, after the dispute has been referred to a mediator, whether the neutral mediator or the state board of mediation, the dispute has not been resolved within ninety days, the dispute shall be referred to arbitration through an arbitrator as selected pursuant to subsection 4 of this section.
HCS HBs 3283 & 3306 2 of Missouri.
If the parties cannot agree on a neutral mediator within fourteen days, the matter shall be referred to the board and the board shall assign a mediator.
(3) If, after the dispute has been referred to a mediator, whether the neutral mediator or the state board of mediation, the dispute has not been resolved within ninety days, the dispute shall be referred to arbitration through an arbitrator as selected pursuant to subsection 4 of this section.
4.
5.
If the parties do not agree an impasse has been reached, in a singular hearing, the arbitrator shall hear both the procedural and substantive arguments of the parties.
If the parties do not agree an HCS HBs 3283 & 3306 3 impasse has been reached, in a singular hearing, the arbitrator shall hear both the procedural and substantive arguments of the parties.
Before the arbitrator can render a HCS HBs 3283 & 3306 3 decision on the parties' substantive arguments, the arbitrator shall first determine whether an impasse has been reached.
Before the arbitrator can render a decision on the parties' substantive arguments, the arbitrator shall first determine whether an impasse has been reached.
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6.
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8.
8.
At no time after a labor organization has been designated as the exclusive bargaining representative for the public employees in a bargaining unit, or after an agreement covering the wages, benefits, and other terms and conditions of employment for public employees within a bargaining unit has expired, shall the public body make any unilateral changes to wages, benefits, or other terms and conditions of employment subject to mandatory bargaining.
Any such unilateral changes shall be considered a HCS HBs 3283 & 3306 4 failure to bargain in good faith.
If the labor organization believes that the public body has made unilateral changes to wages, benefits, or other terms and conditions of employment subject to mandatory bargaining, the labor organization may seek declaratory relief, injunctive relief, and monetary damages arising from the unlawful unilateral change in an appropriate state or federal court.
At no time after a labor organization has been designated as the exclusive bargaining representative for the public employees in a bargaining unit, or after an agreement covering the wages, benefits, and other terms and conditions of employment for public employees within a bargaining unit has expired, shall the public body make HCS HBs 3283 & 3306 4 any unilateral changes to wages, benefits, or other terms and conditions of employment subject to mandatory bargaining.
Any such unilateral changes shall be considered a failure to bargain in good faith.
If the labor organization believes that the public body has made unilateral changes to wages, benefits, or other terms and conditions of employment subject to mandatory bargaining, the labor organization may seek declaratory relief, injunctive relief, and monetary damages arising from the unlawful unilateral change in an appropriate state or federal court.
10.
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Amendments

1 amendment

Click Show changes on an amendment above to see how it modifies the bill.

Action History

  1. Placed Back on Formal Perfection Calendar (H)

  2. Placed on the Informal Perfection Calendar (H)

  3. Committed to: Legislative Review(H)

  4. Motion to Reconsider Adopted (H) - adoption of HCS - AYES: 98 NOES: 43 PRESENT: 0

  5. Motion to Reconsider Adopted (H) - Perfection - AYES: 99 NOES: 43 PRESENT: 3

  6. Placed on the Informal Third Reading Calendar (H)

  7. Perfected with Amendments (H) - HA 1, adopted

  8. HCS Adopted (H)

  9. Title of Bill - Agreed To

  10. Taken Up for Perfection (H)

  11. Placed on the Informal Perfection Calendar (H)

  12. Reported Do Pass (H) - AYES: 9 NOES: 0 PRESENT: 0

  13. Voted Do Pass (H)

  14. Executive Session Completed (H)

  15. Referred: Rules - Administrative(H)

  16. HCS Reported Do Pass (H) - AYES: 11 NOES: 1 PRESENT: 0

  17. HCS Voted Do Pass (H)

  18. Executive Session Completed (H)

  19. Public Hearing Completed (H)

  20. Referred: Local Government(H)

  21. Read Second Time (H)

  22. Introduced and Read First Time (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.

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Votes

Subjects

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Frequently asked questions

Who sponsors HB 3283?
HB 3283 is sponsored by Dave Hinman (Republican), Terri Violet (Republican), Jeff Hales (Democratic), Ray Reed (Democratic), and Chris Brown (Republican).
What is the current status of HB 3283?
This bill has passed the House. Introduced February 11, 2026. It now moves to the second chamber.
Where can I track HB 3283?
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