Bill Commons

CA AB 1003

enacted

Public health: emergency plans and wildfire research.

California · 2025-2026 Regular Session · lower

Follow this bill’s action updates (Atom)

Subscribe in a feed reader. The feed covers recorded actions from the last 30 days; Bill Commons may record an action after it happened at the legislature.

Quick answers

Did CA AB 1003 pass?

Yes. CA AB 1003 has been enacted into law. Latest recorded action (2025-10-10): Chaptered by Secretary of State - Chapter 537, Statutes of 2025.

What is CA AB 1003 about?

Existing law requires the State Department of Public Health to develop a plan with recommendations and guidelines for counties to use in the case of a significant air quality event, as defined, caused by wildfires or other sources, including establishing policies and procedures that address respiratory protection and other protective equipment and devices and providing information to residents on what they should do if the air quality index hits a significant threshold. Existing law requires a county to develop a county-specific plan that addresses all of the recommendations and guidelines of the plan developed by the department. This bill would require the department's plan to be completed on or before June 30, 2027, posted on the department's internet website within 7 days of completion, and distributed within 14 days of completion to specified local and state entities and officers. The bill would require the county-specific plan to incorporate a process to conduct outreach and communicate to the public and with key stakeholders specified information about the plan. The bill would require, after a county-specific plan or a regional multicounty plan is approved by the county's board of supervisors, a copy of the plan to be distributed to specified local officers and to the local and state public health directors. The bill would require the department to post a copy of each county-specific plan or regional multicounty plan after a plan is adopted by each county within 14 days of receiving each plan. By imposing a higher level of service on local officers, the bill would impose a state-mandated local program. The California Constitution requires the state to reimburse local agencies and school districts for certain costs mandated by the state. Statutory provisions establish procedures for making that reimbursement. This bill would provide that, if the Commission on State Mandates determines that the bill contains costs mandated by the state, reimbursement for those costs shall be made pursuant to the statutory provisions noted above.

Who sponsors CA AB 1003?

Calderon is the primary sponsor of CA AB 1003.

Description

Existing law requires the State Department of Public Health to develop a plan with recommendations and guidelines for counties to use in the case of a significant air quality event, as defined, caused by wildfires or other sources, including establishing policies and procedures that address respiratory protection and other protective equipment and devices and providing information to residents on what they should do if the air quality index hits a significant threshold. Existing law requires a county to develop a county-specific plan that addresses all of the recommendations and guidelines of the plan developed by the department. This bill would require the department's plan to be completed on or before June 30, 2027, posted on the department's internet website within 7 days of completion, and distributed within 14 days of completion to specified local and state entities and officers. The bill would require the county-specific plan to incorporate a process to conduct outreach and communicate to the public and with key stakeholders specified information about the plan. The bill would require, after a county-specific plan or a regional multicounty plan is approved by the county's board of supervisors, a copy of the plan to be distributed to specified local officers and to the local and state public health directors. The bill would require the department to post a copy of each county-specific plan or regional multicounty plan after a plan is adopted by each county within 14 days of receiving each plan. By imposing a higher level of service on local officers, the bill would impose a state-mandated local program. The California Constitution requires the state to reimburse local agencies and school districts for certain costs mandated by the state. Statutory provisions establish procedures for making that reimbursement. This bill would provide that, if the Commission on State Mandates determines that the bill contains costs mandated by the state, reimbursement for those costs shall be made pursuant to the statutory provisions noted above.

Introduced
2025-04-01
Latest action
2025-10-10 — Chaptered by Secretary of State - Chapter 537, Statutes of 2025.
Bill type
bill
Last updated
—

Subjects

Sponsors

  • Calderonauthor

Committees

Not provided by source.

Action timeline

Newest first

  1. 2025-10-10

    Chaptered by Secretary of State - Chapter 537, Statutes of 2025.

    became-law

  2. 2025-10-10

    Approved by the Governor.

    executive-signature

  3. 2025-09-11

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

    executive-receipt

  4. 2025-09-04

    Senate amendments concurred in. To Engrossing and Enrolling. (Ayes 75. Noes 0. Page 2933.).

    amendment-passage,committee-passage,committee-passage-favorable

  5. 2025-09-04

    In Assembly. Concurrence in Senate amendments pending.

  6. 2025-09-03

    Read third time. Passed. Ordered to the Assembly. (Ayes 40. Noes 0. Page 2447.).

    passage,reading-1,reading-3

  7. 2025-08-21

    Read second time. Ordered to third reading.

    reading-1,reading-2,reading-3

  8. 2025-08-20

    Read second time. Ordered to Consent Calendar.

    reading-1,reading-2

  9. 2025-08-20

    From Consent Calendar.

  10. 2025-08-20

    Ordered to third reading.

    reading-1,reading-3

  11. 2025-08-20

    Read third time and amended. Ordered to second reading.

    amendment-passage,reading-1,reading-2,reading-3

  12. 2025-08-19

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

    committee-passage,reading-1,reading-2

  13. 2025-07-08

    From committee: Do pass and re-refer to Com. on APPR. with recommendation: To Consent Calendar. (Ayes 15. Noes 0.) (July 8). Re-referred to Com. on APPR.

    committee-passage,committee-passage-favorable,referral-committee

  14. 2025-07-03

    From committee: Do pass and re-refer to Com. on G.O. with recommendation: To Consent Calendar. (Ayes 11. Noes 0.) (July 2). Re-referred to Com. on G.O.

    committee-passage,committee-passage-favorable,referral-committee

  15. 2025-06-18

    Referred to Coms. on HEALTH and G.O.

    referral-committee

  16. 2025-06-04

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

    reading-1,referral-committee

  17. 2025-06-03

    Read third time. Passed. Ordered to the Senate. (Ayes 79. Noes 0. Page 2010.)

    passage,reading-1,reading-3

  18. 2025-05-27

    Read second time. Ordered to third reading.

    reading-1,reading-2,reading-3

  19. 2025-05-23

    Assembly Rule 63 suspended. (Ayes 51. Noes 16. Page 1644.)

  20. 2025-05-23

    Read second time and amended. Ordered returned to second reading.

    amendment-passage,reading-1,reading-2

  21. 2025-05-23

    From committee: Amend, and do pass as amended. (Ayes 11. Noes 0.) (May 23).

    amendment-introduction,amendment-passage,committee-passage

  22. 2025-05-14

    In committee: Set, first hearing. Referred to APPR. suspense file.

    referral-committee

  23. 2025-04-29

    From committee: Do pass and re-refer to Com. on APPR. with recommendation: To Consent Calendar. (Ayes 7. Noes 0.) (April 28). Re-referred to Com. on APPR.

    committee-passage,committee-passage-favorable,referral-committee

  24. 2025-04-24

    Re-referred to Com. on E.M.

    referral-committee

  25. 2025-04-23

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

    amendment-introduction,amendment-passage,committee-passage,reading-1,reading-2,referral-committee

  26. 2025-04-22

    Re-referred to Com. on E.M.

    referral-committee

  27. 2025-04-21

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

    amendment-introduction,amendment-passage,committee-passage,reading-1,reading-2,referral-committee

  28. 2025-04-09

    From committee: Do pass and re-refer to Com. on E.M with recommendation: To Consent Calendar. (Ayes 15. Noes 0.) (April 8). Re-referred to Com. on E.M.

    committee-passage,committee-passage-favorable,referral-committee

  29. 2025-04-02

    Re-referred to Com. on HEALTH.

    referral-committee

  30. 2025-04-01

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

    amendment-introduction,amendment-passage,committee-passage,reading-1,reading-2,referral-committee

  31. 2025-03-10

    Referred to Coms. on HEALTH and E.M.

    referral-committee

  32. 2025-02-21

    From printer. May be heard in committee March 23.

  33. 2025-02-20

    Read first time. To print.

    reading-1

Versions

  • 02/20/25 - Introduced — 2025-02-20Compare
  • 04/01/25 - Amended Assembly — 2025-04-01Compare
  • 04/21/25 - Amended Assembly — 2025-04-21Compare
  • 04/23/25 - Amended Assembly — 2025-04-23Compare
  • 05/23/25 - Amended Assembly — 2025-05-23Compare
  • 08/20/25 - Amended Senate — 2025-08-20Compare
  • 09/08/25 - Enrolled — 2025-09-08Compare
  • 10/10/25 - Chaptered — 2025-10-10Compare
  • AB1003Compare
  • (document, no version)Compare

Documents

Votes

  • Do pass and be re-referred to the Committee on [Emergency Management] with recommendation: To Consent Calendar

    2025-04-08 · pass · 15-0

    Member-level votes (15)
    • Sharp-Collins: yes
    • Celeste Rodriguez: yes
    • Krell: yes
    • Mark González: yes
    • Arambula: yes
    • Carrillo: yes
    • Patel: yes
    • Schiavo: yes
    • Stefani: yes
    • Sanchez: yes
    • Chen: yes
    • Aguiar-Curry: yes
    • Flora: yes
    • Addis: yes
    • Bonta: yes
  • Do pass and be re-referred to the Committee on [Appropriations] with recommendation: To Consent Calendar

    2025-04-28 · pass · 7-0

    Member-level votes (7)
    • Hadwick: yes
    • DeMaio: yes
    • Ransom: yes
    • Calderon: yes
    • Bains: yes
    • Bennett: yes
    • Arambula: yes
  • Do pass as amended.

    2025-05-23 · pass · 11-0

    Member-level votes (15)
    • Calderon: yes
    • Elhawary: yes
    • Hart: yes
    • Mark González: yes
    • Arambula: yes
    • Pacheco: yes
    • Solache: yes
    • Caloza: yes
    • Wicks: yes
    • Pellerin: yes
    • Fong: yes
    • Ta: other
    • Sanchez: other
    • Dixon: other
    • Tangipa: other
  • AB 1003 Calderon Assembly Third Reading

    2025-06-04 · pass · 79-0

    Member-level votes (79)
    • Sanchez: yes
    • Tangipa: yes
    • Gallagher: yes
    • Blanca Rubio: yes
    • Castillo: yes
    • Bauer-Kahan: yes
    • Haney: yes
    • Bains: yes
    • Hoover: yes
    • Michelle Rodriguez: yes
    • Boerner: yes
    • Davies: yes
    • Ahrens: yes
    • Soria: yes
    • Arambula: yes
    • DeMaio: yes
    • Berman: yes
    • Rivas: yes
    • Valencia: yes
    • Wilson: yes
    • Ávila Farías: yes
    • Gabriel: yes
    • Mark González: yes
    • Nguyen: yes
    • Papan: yes
    • Lowenthal: yes
    • Lee: yes
    • Patterson: yes
    • Calderon: yes
    • Ward: yes
    • Irwin: yes
    • Pellerin: yes
    • Sharp-Collins: yes
    • Ramos: yes
    • Connolly: yes
    • Aguiar-Curry: yes
    • Hart: yes
    • Macedo: yes
    • Carrillo: yes
    • Zbur: yes
    • Celeste Rodriguez: yes
    • Fong: yes
    • Flora: yes
    • Bennett: yes
    • Quirk-Silva: yes
    • Caloza: yes
    • Schiavo: yes
    • Chen: yes
    • Ransom: yes
    • Kalra: yes
    • Ta: yes
    • Ellis: yes
    • Alanis: yes
    • Lackey: yes
    • Krell: yes
    • Dixon: yes
    • Bryan: yes
    • Gipson: yes
    • Stefani: yes
    • Jackson: yes
    • Rogers: yes
    • Solache: yes
    • Jeff Gonzalez: yes
    • Bonta: yes
    • Harabedian: yes
    • Elhawary: yes
    • Wicks: yes
    • Muratsuchi: yes
    • Addis: yes
    • Ortega: yes
    • Patel: yes
    • Garcia: yes
    • McKinnor: yes
    • Alvarez: yes
    • Hadwick: yes
    • Petrie-Norris: yes
    • Wallis: yes
    • Schultz: yes
    • Pacheco: yes
  • Do pass, but first be re-referred to the Committee on [Governmental Organization] with the recommendation: To Consent Calendar

    2025-07-02 · pass · 11-0

    Member-level votes (11)
    • Gonzalez: yes
    • Durazo: yes
    • Valladares: yes
    • Grove: yes
    • Limón: yes
    • Weber Pierson: yes
    • Rubio: yes
    • Richardson: yes
    • Wiener: yes
    • Padilla: yes
    • Menjivar: yes
  • Do pass, but first be re-referred to the Committee on [Appropriations] with the recommendation: To Consent Calendar

    2025-07-08 · pass · 15-0

    Member-level votes (15)
    • Ochoa Bogh: yes
    • Archuleta: yes
    • Valladares: yes
    • Blakespear: yes
    • Dahle: yes
    • Rubio: yes
    • Smallwood-Cuevas: yes
    • Richardson: yes
    • Weber Pierson: yes
    • Wahab: yes
    • Jones: yes
    • Cervantes: yes
    • Ashby: yes
    • Hurtado: yes
    • Padilla: yes
  • 3rd Reading AB1003 Calderon By Smallwood-Cuevas

    2025-09-03 · pass · 40-0

    Member-level votes (40)
    • Becker: yes
    • Arreguín: yes
    • Durazo: yes
    • Gonzalez: yes
    • Stern: yes
    • Cabaldon: yes
    • Blakespear: yes
    • Rubio: yes
    • Hurtado: yes
    • Ashby: yes
    • Limón: yes
    • Wiener: yes
    • Allen: yes
    • Valladares: yes
    • Padilla: yes
    • McNerney: yes
    • Pérez: yes
    • Cortese: yes
    • Smallwood-Cuevas: yes
    • Dahle: yes
    • Choi: yes
    • Menjivar: yes
    • Strickland: yes
    • Grayson: yes
    • McGuire: yes
    • Niello: yes
    • Cervantes: yes
    • Weber Pierson: yes
    • Richardson: yes
    • Archuleta: yes
    • Laird: yes
    • Ochoa Bogh: yes
    • Seyarto: yes
    • Jones: yes
    • Alvarado-Gil: yes
    • Grove: yes
    • Wahab: yes
    • Umberg: yes
    • Reyes: yes
    • Caballero: yes
  • AB 1003 Calderon Concurrence in Senate Amendments

    2025-09-04 · pass · 75-0

    Member-level votes (79)
    • Mark González: yes
    • Sharp-Collins: yes
    • Bains: yes
    • Krell: yes
    • Bennett: yes
    • Berman: yes
    • Michelle Rodriguez: yes
    • Ward: yes
    • Hart: yes
    • Nguyen: yes
    • Pellerin: yes
    • Schultz: yes
    • Calderon: yes
    • Boerner: yes
    • Caloza: yes
    • Patterson: yes
    • Rivas: yes
    • Harabedian: yes
    • Pacheco: yes
    • Dixon: yes
    • Hadwick: yes
    • Jackson: yes
    • Aguiar-Curry: yes
    • Ellis: yes
    • Lee: yes
    • Ta: yes
    • Ávila Farías: yes
    • Blanca Rubio: yes
    • Wallis: yes
    • Lackey: yes
    • Soria: yes
    • Castillo: yes
    • Macedo: yes
    • Ramos: yes
    • Haney: yes
    • Kalra: yes
    • Fong: yes
    • Patel: yes
    • Ortega: yes
    • Chen: yes
    • Rogers: yes
    • Gallagher: yes
    • Solache: yes
    • Wilson: yes
    • Arambula: yes
    • Quirk-Silva: yes
    • Tangipa: yes
    • Bauer-Kahan: yes
    • Schiavo: yes
    • Elhawary: yes
    • Petrie-Norris: yes
    • Garcia: yes
    • Zbur: yes
    • Connolly: yes
    • McKinnor: yes
    • Carrillo: yes
    • Gipson: yes
    • Lowenthal: yes
    • Bonta: yes
    • Papan: yes
    • Irwin: yes
    • Ransom: yes
    • Valencia: yes
    • Addis: yes
    • Wicks: yes
    • Alanis: yes
    • Muratsuchi: yes
    • Stefani: yes
    • Bryan: yes
    • Hoover: yes
    • Jeff Gonzalez: yes
    • DeMaio: yes
    • Davies: yes
    • Celeste Rodriguez: yes
    • Gabriel: yes
    • Sanchez: other
    • Flora: other
    • Alvarez: other
    • Ahrens: other

Related bills

No related bills recorded for this bill.

Official source

Attribution

Data from openstates_bulk_csv, retrieved 2026-07-24T01:34:27.960412Z

Inspect retained evidence for changes recorded after evidence tracking began:

Session-wide evidence can include changes to other bills:

Use this data

Every field on this page is available from the free public API — no key or licence required. Fetch this bill as JSON: GET /api/v1/bills?jurisdiction=CA&identifier=AB 1003. See the API docs or the MCP server for AI assistants.

Known limitations

  • Sponsor party and chamber affiliation are not yet captured by this API.
  • Committee referrals are not yet captured.
  • Some documents have no extracted text yet, so version comparison may be limited.

See the methodology page for data sources and limitations.