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California State Legislature · AB 643 · Chaptered

Climate change: short-lived climate pollutants: organic waste reduction.

Introduced
Moved
Reached a final decision
Became law
Derived from the official record below.

Officially: “Climate change: short-lived climate pollutants: organic waste reduction.” Read the full text

Official title shown verbatim from the official record. Plain-language summary coming as coverage deepens. Not legal advice.
2025-2026 session

Where it is

Show all 38 actions
Read first time. To print. · Feb 13, 2025
From printer. May be heard in committee March 16. · Feb 14, 2025
Referred to Com. on NAT. RES. · Mar 24, 2025
From committee chair, with author's amendments: Amend, and re-refer to Com. on NAT. RES. Read second time and amended. · Mar 24, 2025
Re-referred to Com. on NAT. RES. · Mar 25, 2025
In committee: Hearing postponed by committee. · Apr 8, 2025
In committee: Hearing postponed by committee. · Apr 21, 2025
From committee chair, with author's amendments: Amend, and re-refer to Com. on NAT. RES. Read second time and amended. · Jan 5, 2026
Re-referred to Com. on NAT. RES. · Jan 6, 2026
From committee: Amend, and do pass as amended and re-refer to Com. on APPR. (Ayes 12. Noes 1.) (January 12). · Jan 13, 2026
Read second time and amended. · Jan 14, 2026
Re-referred to Com. on APPR. · Jan 15, 2026
Assembly Rule 63 suspended. (Page 3806.) · Jan 22, 2026
From committee: Do pass. (Ayes 14. Noes 1.) (January 22). · Jan 22, 2026
Read second time. Ordered to third reading. · Jan 22, 2026
Read third time. Passed. Ordered to the Senate. (Ayes 60. Noes 4. Page 3837.) · Jan 26, 2026
In Senate. Read first time. To Com. on RLS. for assignment. · Jan 27, 2026
Referred to Com. on E.Q. · May 6, 2026
From committee chair, with author's amendments: Amend, and re-refer to committee. Read second time, amended, and re-referred to Com. on E.Q. · May 19, 2026
In committee: Hearing postponed by committee. · May 28, 2026
From committee chair, with author's amendments: Amend, and re-refer to committee. Read second time, amended, and re-referred to Com. on E.Q. · Jun 3, 2026
From committee: Do pass and re-refer to Com. on APPR. with recommendation: To Consent Calendar. (Ayes 7. Noes 0.) (June 17). Re-referred to Com. on APPR. · Jun 17, 2026
From committee: Be ordered to second reading file pursuant to Senate Rule 28.8 and ordered to Consent Calendar. · Jun 29, 2026
Read second time. Ordered to Consent Calendar. · Jun 30, 2026
Read third time. Passed. Ordered to the Assembly. (Ayes 37. Noes 0. Page 5188.). · Jul 2, 2026
In Assembly. Concurrence in Senate amendments pending. · Jul 2, 2026
Ordered to the Senate. · Aug 3, 2026
In Senate. Held at Desk. · Aug 4, 2026
Action rescinded whereby the bill was read third time, passed, and to Assembly. · Aug 20, 2026
Ordered to third reading. · Aug 20, 2026
Read third time and amended. Ordered to second reading. · Aug 20, 2026
Read second time. Ordered to third reading. · Aug 24, 2026
Read third time. Passed. Ordered to the Assembly. (Ayes 39. Noes 0.). · Aug 25, 2026
In Assembly. Concurrence in Senate amendments pending. · Aug 25, 2026
Senate amendments concurred in. To Engrossing and Enrolling. (Ayes 75. Noes 1. Page 6675.). · Aug 27, 2026
Enrolled and presented to the Governor at 4 p.m. · Sep 4, 2026
Approved by the Governor. · Sep 20, 2026
Chaptered by Secretary of State - Chapter 358, Statutes of 2026. · Sep 20, 2026

The numbers

1
sponsor on the bill

Sponsors

Wilson

Recorded votes

AB 643 Wilson Concurrence in Senate AmendmentsAssembly · 2026-08-27 · (PASS) · Ayes 75, Noes 1, Abstain 3
Assembly 3rd Reading AB643 Wilson By PadillaSenate · 2026-08-25 · (PASS) · Ayes 40, Noes 0, Abstain 0
Consent Calendar 2nd AB643 WilsonSenate · 2026-07-02 · (PASS) · Ayes 37, Noes 0, Abstain 3
Do pass, but first be re-referred to the Committee on [Appropriations] with the recommendation: To Consent CalendarSenate · 2026-06-17 · (PASS) · Ayes 7, Noes 0, Abstain 0
AB 643 Wilson Assembly Third ReadingAssembly · 2026-01-26 · (PASS) · Ayes 60, Noes 4, Abstain 16
Do pass.Assembly · 2026-01-22 · (PASS) · Ayes 14, Noes 1, Abstain 0
Do pass as amended and be re-referred to the Committee on [Appropriations]Assembly · 2026-01-12 · (PASS) · Ayes 12, Noes 1, Abstain 1
Roll-call results shown verbatim from the California legislature’s records. A result reflects that roll call’s own motion, not the bill’s overall outcome.
Every fact on this page links to its source, starting with the official bill record. Last action: Chaptered by Secretary of State - Chapter 358, Statutes of 2026. (Sep 20, 2026).