California 20252026 Regular Session Status: To Executive 1 D cosponsors

AB 643 — Climate change: short-lived climate pollutants: organic waste reduction.

Last action — Enrolled and presented to the Governor at 4 p.m.

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

This bill has been sent to the executive. Introduced February 13, 2025. It awaits signature.

Next likely step: the executive signs it into law or issues a veto.

Prognosis

Likely to advance 64% · moderate confidence

Where this bill stands today.

Odds of enactment

Moderate

How often bills like it became law.

  • To Executive

    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).

  • Cleared a recorded vote

    Passed 8 recorded votes so far.

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.

In plain language

The bill addresses climate change by reducing organic waste and short-lived climate pollutants.

This legislation aims to reduce organic waste and mitigate short-lived climate pollutants to combat climate change. It highlights the connection between waste management and environmental health.

What this means for you
  • Environment: This bill means a reduction in harmful emissions from organic waste, contributing positively to environmental health.

Summary

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

Bill Text

How this bill changes current law

1 change Share ↗

AI-generated reading aid from the bill's amendatory text — verify against the official bill.

This bill amends 1 section(s) of the California codes: Section 42652.5 of the Public Resources Code.

  • Section 42652.5 of the Public Resources Code

    processed with is processed at a facility authorized by the department using technologies approved pursuant to Chapter 12 (commencing with Section 18981.1) of Division 7 of Title 14 of the California Code of Regulations, as it read on January 1, 2025, and that meet the criteria in this section. → that may include meets the requirements to be deemed to constitute a reduction of landfill disposal, pursuant to Section 18983.1 of Title 14 of the California Code of Regulations, as it read on January 1, 2025.

    amended

Action History

  1. Enrolled and presented to the Governor at 4 p.m.

  2. Senate amendments concurred in. To Engrossing and Enrolling. (Ayes 75. Noes 1.).

  3. In Assembly. Concurrence in Senate amendments pending.

  4. Read third time. Passed. Ordered to the Assembly. (Ayes 39. Noes 0.).

  5. Read second time. Ordered to third reading.

  6. Read third time and amended. Ordered to second reading.

  7. Ordered to third reading.

  8. Action rescinded whereby the bill was read third time, passed, and to Assembly.

  9. In Senate. Held at Desk.

  10. Ordered to the Senate.

  11. In Assembly. Concurrence in Senate amendments pending.

  12. Read third time. Passed. Ordered to the Assembly. (Ayes 37. Noes 0. Page 5188.).

  13. Read second time. Ordered to Consent Calendar.

  14. From committee: Be ordered to second reading file pursuant to Senate Rule 28.8 and ordered to Consent Calendar.

  15. 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.

  16. 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.

  17. In committee: Hearing postponed by committee.

  18. 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.

  19. Referred to Com. on E.Q.

  20. In Senate. Read first time. To Com. on RLS. for assignment.

  21. Read third time. Passed. Ordered to the Senate. (Ayes 60. Noes 4. Page 3837.)

  22. Read second time. Ordered to third reading.

  23. From committee: Do pass. (Ayes 14. Noes 1.) (January 22).

  24. Assembly Rule 63 suspended. (Page 3806.)

  25. Re-referred to Com. on APPR.

  26. Read second time and amended.

  27. From committee: Amend, and do pass as amended and re-refer to Com. on APPR. (Ayes 12. Noes 1.) (January 12).

  28. Re-referred to Com. on NAT. RES.

  29. From committee chair, with author's amendments: Amend, and re-refer to Com. on NAT. RES. Read second time and amended.

  30. In committee: Hearing postponed by committee.

  31. In committee: Hearing postponed by committee.

  32. Re-referred to Com. on NAT. RES.

  33. From committee chair, with author's amendments: Amend, and re-refer to Com. on NAT. RES. Read second time and amended.

  34. Referred to Com. on NAT. RES.

  35. From printer. May be heard in committee March 16.

  36. Read first time. To print.

Sponsors

Sponsorship breakdown

Export CSV (upgrade) →

1 sponsors · 0 co-sponsors · 121 not signed on · 4 voted No

Sponsors (1)

Co-sponsors (0)

None.

Not signed on (121)

121 members have not signed on to this bill.

Show all 121 →

"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

AB 643 Wilson Concurrence in Senate Amendments

Passed 75 Yea · 1 Nay · 3 Other
Party YeaNayPresentNot Voting
Republican 16101
Democratic 52002
Unaffiliated 7000
Total 75103
% of votes cast 95%1%0%4%
How each member voted (79)
Member Party Vote
Patterson — Yea
Ávila Farías — Yea
Rivas — Yea
Carrillo — Yea
Fong — Yea
Garcia — Yea
Lowenthal — Yea
Addis, Dawn Democratic Yea
Aguiar-Curry, Cecilia M. Democratic Yea
Ahrens, Patrick Democratic Yea
Alvarez, David Democratic Yea
Arambula, Joaquin Democratic Yea
Bains, Jasmeet Democratic Yea
Bauer-Kahan, Rebecca Democratic Yea
Bennett, Steve Democratic Yea
Berman, Marc Democratic Yea
Boerner, Tasha Democratic Not Voting
Bonta, Mia Democratic Yea
Bryan, Isaac G. Democratic Yea
Calderon, Lisa Democratic Yea
Caloza, Jessica Democratic Yea
Connolly, Damon Democratic Yea
Elhawary, Sade Democratic Yea
Gabriel, Jesse Democratic Yea
Gipson, Mike A. Democratic Yea
González, Mark Democratic Yea
Haney, Matt Democratic Yea
Harabedian, John Democratic Yea
Hart, Gregg Democratic Yea
Irwin, Jacqui Democratic Yea
Jackson, Corey A. Democratic Yea
Kalra, Ash Democratic Yea
Krell, Maggy Democratic Yea
Lee, Alex Democratic Yea
McKinnor, Tina Democratic Not Voting
Muratsuchi, Al Democratic Yea
Nguyen, Stephanie Democratic Yea
Ortega, Liz Democratic Yea
Pacheco, Blanca Democratic Yea
Papan, Diane Democratic Yea
Patel, Darshana R. Democratic Yea
Pellerin, Gail Democratic Yea
Petrie-Norris, Cottie Democratic Yea
Quirk-Silva, Sharon Democratic Yea
Ramos, James C. Democratic Yea
Ransom, Rhodesia Democratic Yea
Rodriguez, Celeste Democratic Yea
Rodriguez, Michelle Democratic Yea
Rogers, Chris Democratic Yea
Rubio, Blanca E. Democratic Yea
Schiavo, Pilar Democratic Yea
Schultz, Nick Democratic Yea
Sharp-Collins, LaShae Democratic Yea
Solache, Jr., José Luis Democratic Yea
Soria, Esmeralda Democratic Yea
Stefani, Catherine Democratic Yea
Valencia, Avelino Democratic Yea
Ward, Christopher M. Democratic Yea
Wicks, Buffy Democratic Yea
Wilson, Lori D. Democratic Yea
Zbur, Rick Chavez Democratic Yea
Alanis, Juan Republican Yea
Castillo, Leticia Republican Yea
Chen, Phillip Republican Yea
Davies, Laurie Republican Yea
DeMaio, Carl Republican Yea
Dixon, Diane Republican Yea
Ellis, Stan Republican Yea
Flora, Heath Republican Yea
Gonzalez, Jeff Republican Yea
Hadwick, Heather Republican Yea
Hoover, Josh Republican Yea
Johnson, Natasha Republican Yea
Lackey, Tom Republican Yea
Macedo, Alexandra Republican Nay
Sanchez, Kate Republican Yea
Ta, Tri Republican Yea
Tangipa, David J. Republican Not Voting
Wallis, Greg Republican Yea

Official roll call →

3rd Reading AB643 Wilson By Padilla

Passed 40 Yea · 0 Nay
Party YeaNayPresentNot Voting
Democratic 30000
Republican 10000
Total 40000
% of votes cast 100%0%0%0%
How each member voted (40)
Member Party Vote
Allen, Benjamin Democratic Yea
Archuleta, Bob Democratic Yea
Arreguín, Jesse Democratic Yea
Ashby, Angelique V. Democratic Yea
Becker, Josh Democratic Yea
Blakespear, Catherine S. Democratic Yea
Cabaldon, Christopher Democratic Yea
Caballero, Anna M. Democratic Yea
Cervantes, Sabrina Democratic Yea
Cortese, Dave Democratic Yea
Durazo, Maria Elena Democratic Yea
Gonzalez, Lena A. Democratic Yea
Grayson, Timothy S. Democratic Yea
Hurtado, Melissa Democratic Yea
Laird, John Democratic Yea
Limón, Monique Democratic Yea
McGuire, Mike Democratic Yea
McNerney, Jerry Democratic Yea
Menjivar, Caroline Democratic Yea
Padilla, Stephen C. Democratic Yea
Pérez, Sasha Renée Democratic Yea
Reyes, Eloise Gómez Democratic Yea
Richardson, Laura Democratic Yea
Rubio, Susan Democratic Yea
Smallwood-Cuevas, Lola Democratic Yea
Stern, Henry I. Democratic Yea
Umberg, Thomas J. Democratic Yea
Wahab, Aisha Democratic Yea
Weber Pierson, M.D., Akilah Democratic Yea
Wiener, Scott D. Democratic Yea
Alvarado-Gil, Marie Republican Yea
Choi, Steven S. Republican Yea
Dahle, Megan Republican Yea
Grove, Shannon Republican Yea
Jones, Brian W. Republican Yea
Niello, Roger W. Republican Yea
Ochoa Bogh, Rosilicie Republican Yea
Seyarto, Kelly Republican Yea
Strickland, Tony Republican Yea
Valladares, Suzette Martinez Republican Yea

Official roll call →

Assembly 3rd Reading AB643 Wilson By Padilla

Passed 40 Yea · 0 Nay
Party YeaNayPresentNot Voting
Unaffiliated 6000
Republican 9000
Democratic 25000
Total 40000
% of votes cast 100%0%0%0%
How each member voted (40)
Member Party Vote
Allen — Yea
Gonzalez — Yea
Ochoa Bogh — Yea
Pérez — Yea
Rubio — Yea
Weber Pierson — Yea
Archuleta, Bob Democratic Yea
Arreguín, Jesse Democratic Yea
Ashby, Angelique V. Democratic Yea
Becker, Josh Democratic Yea
Blakespear, Catherine S. Democratic Yea
Cabaldon, Christopher Democratic Yea
Caballero, Anna M. Democratic Yea
Cervantes, Sabrina Democratic Yea
Cortese, Dave Democratic Yea
Durazo, Maria Elena Democratic Yea
Grayson, Timothy S. Democratic Yea
Hurtado, Melissa Democratic Yea
Laird, John Democratic Yea
Limón, Monique Democratic Yea
McGuire, Mike Democratic Yea
McNerney, Jerry Democratic Yea
Menjivar, Caroline Democratic Yea
Padilla, Stephen C. Democratic Yea
Reyes, Eloise Gómez Democratic Yea
Richardson, Laura Democratic Yea
Smallwood-Cuevas, Lola Democratic Yea
Stern, Henry I. Democratic Yea
Umberg, Thomas J. Democratic Yea
Wahab, Aisha Democratic Yea
Wiener, Scott D. Democratic Yea
Alvarado-Gil, Marie Republican Yea
Choi, Steven S. Republican Yea
Dahle, Megan Republican Yea
Grove, Shannon Republican Yea
Jones, Brian W. Republican Yea
Niello, Roger W. Republican Yea
Seyarto, Kelly Republican Yea
Strickland, Tony Republican Yea
Valladares, Suzette Martinez Republican Yea

Official roll call →

Consent Calendar 2nd AB643 Wilson

Passed 37 Yea · 0 Nay · 3 Other
Party YeaNayPresentNot Voting
Democratic 26001
Republican 8001
Unaffiliated 3001
Total 37003
% of votes cast 93%0%0%8%
How each member voted (40)
Member Party Vote
Gonzalez — Yea
Ochoa Bogh — Yea
Rubio — Not Voting
Weber Pierson — Yea
Allen, Benjamin Democratic Yea
Archuleta, Bob Democratic Yea
Arreguín, Jesse Democratic Yea
Ashby, Angelique V. Democratic Yea
Becker, Josh Democratic Yea
Blakespear, Catherine S. Democratic Yea
Cabaldon, Christopher Democratic Yea
Caballero, Anna M. Democratic Yea
Cervantes, Sabrina Democratic Yea
Cortese, Dave Democratic Yea
Durazo, Maria Elena Democratic Yea
Grayson, Timothy S. Democratic Yea
Hurtado, Melissa Democratic Yea
Laird, John Democratic Yea
Limón, Monique Democratic Yea
McGuire, Mike Democratic Yea
McNerney, Jerry Democratic Yea
Menjivar, Caroline Democratic Yea
Padilla, Stephen C. Democratic Yea
Pérez, Sasha Renée Democratic Yea
Reyes, Eloise Gómez Democratic Yea
Richardson, Laura Democratic Not Voting
Smallwood-Cuevas, Lola Democratic Yea
Stern, Henry I. Democratic Yea
Umberg, Thomas J. Democratic Yea
Wahab, Aisha Democratic Yea
Wiener, Scott D. Democratic Yea
Alvarado-Gil, Marie Republican Not Voting
Choi, Steven S. Republican Yea
Dahle, Megan Republican Yea
Grove, Shannon Republican Yea
Jones, Brian W. Republican Yea
Niello, Roger W. Republican Yea
Seyarto, Kelly Republican Yea
Strickland, Tony Republican Yea
Valladares, Suzette Martinez Republican Yea

Official roll call →

Do pass, but first be re-referred to the Committee on [Appropriations] with the recommendation: To Consent Calendar

Passed 7 Yea · 0 Nay
Party YeaNayPresentNot Voting
Democratic 5000
Republican 2000
Total 7000
% of votes cast 100%0%0%0%
How each member voted (7)
Member Party Vote
Allen, Benjamin Democratic Yea
Blakespear, Catherine S. Democratic Yea
Gonzalez, Lena A. Democratic Yea
Hurtado, Melissa Democratic Yea
Menjivar, Caroline Democratic Yea
Dahle, Megan Republican Yea
Valladares, Suzette Martinez Republican Yea

Official roll call →

AB 643 Wilson Assembly Third Reading

Passed 60 Yea · 4 Nay · 16 Other
Party YeaNayPresentNot Voting
Democratic 460013
Republican 13403
Unaffiliated 1000
Total 604016
% of votes cast 75%5%0%20%
How each member voted (80)
Member Party Vote
Ávila Farías — Yea
Addis, Dawn Democratic Yea
Aguiar-Curry, Cecilia M. Democratic Yea
Ahrens, Patrick Democratic Yea
Alvarez, David Democratic Yea
Arambula, Joaquin Democratic Not Voting
Bains, Jasmeet Democratic Yea
Bauer-Kahan, Rebecca Democratic Yea
Bennett, Steve Democratic Not Voting
Berman, Marc Democratic Yea
Boerner, Tasha Democratic Not Voting
Bonta, Mia Democratic Yea
Bryan, Isaac G. Democratic Yea
Calderon, Lisa Democratic Yea
Caloza, Jessica Democratic Not Voting
Carrillo, Juan Democratic Yea
Connolly, Damon Democratic Yea
Elhawary, Sade Democratic Yea
Fong, Mike Democratic Yea
Gabriel, Jesse Democratic Not Voting
Garcia, Robert Democratic Not Voting
Gipson, Mike A. Democratic Yea
González, Mark Democratic Yea
Haney, Matt Democratic Yea
Harabedian, John Democratic Yea
Hart, Gregg Democratic Yea
Irwin, Jacqui Democratic Yea
Jackson, Corey A. Democratic Yea
Kalra, Ash Democratic Yea
Krell, Maggy Democratic Not Voting
Lee, Alex Democratic Not Voting
Lowenthal, Josh Democratic Yea
McKinnor, Tina Democratic Yea
Muratsuchi, Al Democratic Not Voting
Nguyen, Stephanie Democratic Yea
Ortega, Liz Democratic Yea
Pacheco, Blanca Democratic Yea
Papan, Diane Democratic Not Voting
Patel, Darshana R. Democratic Yea
Pellerin, Gail Democratic Yea
Petrie-Norris, Cottie Democratic Yea
Quirk-Silva, Sharon Democratic Yea
Ramos, James C. Democratic Yea
Ransom, Rhodesia Democratic Yea
Rivas, Robert Democratic Yea
Rodriguez, Celeste Democratic Not Voting
Rodriguez, Michelle Democratic Yea
Rogers, Chris Democratic Not Voting
Rubio, Blanca E. Democratic Yea
Schiavo, Pilar Democratic Yea
Schultz, Nick Democratic Yea
Sharp-Collins, LaShae Democratic Yea
Solache, Jr., José Luis Democratic Yea
Soria, Esmeralda Democratic Yea
Stefani, Catherine Democratic Yea
Valencia, Avelino Democratic Yea
Ward, Christopher M. Democratic Not Voting
Wicks, Buffy Democratic Yea
Wilson, Lori D. Democratic Yea
Zbur, Rick Chavez Democratic Yea
Alanis, Juan Republican Yea
Castillo, Leticia Republican Yea
Chen, Phillip Republican Yea
Davies, Laurie Republican Yea
DeMaio, Carl Republican Yea
Dixon, Diane Republican Yea
Ellis, Stan Republican Nay
Flora, Heath Republican Not Voting
Gallagher, James Republican Yea
Gonzalez, Jeff Republican Yea
Hadwick, Heather Republican Not Voting
Hoover, Josh Republican Yea
Johnson, Natasha Republican Nay
Lackey, Tom Republican Yea
Macedo, Alexandra Republican Nay
Patterson, Joe Republican Yea
Sanchez, Kate Republican Yea
Ta, Tri Republican Not Voting
Tangipa, David J. Republican Nay
Wallis, Greg Republican Yea

Official roll call →

Do pass.

Passed 14 Yea · 1 Nay
Party YeaNayPresentNot Voting
Republican 3100
Democratic 11000
Total 14100
% of votes cast 93%7%0%0%
How each member voted (15)
Member Party Vote
Bauer-Kahan, Rebecca Democratic Yea
Calderon, Lisa Democratic Yea
Caloza, Jessica Democratic Yea
Fong, Mike Democratic Yea
González, Mark Democratic Yea
Krell, Maggy Democratic Yea
Pacheco, Blanca Democratic Yea
Pellerin, Gail Democratic Yea
Solache, Jr., José Luis Democratic Yea
Stefani, Catherine Democratic Yea
Wicks, Buffy Democratic Yea
Dixon, Diane Republican Yea
Hoover, Josh Republican Yea
Ta, Tri Republican Yea
Tangipa, David J. Republican Nay

Official roll call →

Do pass as amended and be re-referred to the Committee on [Appropriations]

Passed 12 Yea · 1 Nay · 1 Other
Party YeaNayPresentNot Voting
Democratic 9001
Republican 3100
Total 12101
% of votes cast 86%7%0%7%
How each member voted (14)
Member Party Vote
Bryan, Isaac G. Democratic Yea
Connolly, Damon Democratic Yea
Garcia, Robert Democratic Yea
Haney, Matt Democratic Yea
Kalra, Ash Democratic Yea
Muratsuchi, Al Democratic Yea
Pellerin, Gail Democratic Yea
Schultz, Nick Democratic Yea
Wicks, Buffy Democratic Not Voting
Zbur, Rick Chavez Democratic Yea
Alanis, Juan Republican Yea
Ellis, Stan Republican Yea
Hoover, Josh Republican Yea
Macedo, Alexandra Republican Nay

Official roll call →

Subjects

environment agriculture
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Frequently asked questions

What does AB 643 do?
Climate change: short-lived climate pollutants: organic waste reduction.
Who sponsors AB 643?
AB 643 is sponsored by Wilson, Lori D. (Democratic).
What is the current status of AB 643?
This bill has been sent to the executive. Introduced February 13, 2025. It awaits signature.
Where can I track AB 643?
Track AB 643 free on One Click Politics — get push/email alerts when it moves.

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