SB 429 California Senate · 2025-2026 Regular Session

Wildfire Safety and Risk Mitigation Program.

Summary
Existing law creates the Department of Insurance and prescribes the department's powers and duties. Existing law generally regulates the business of insurance in the state, including the underwriting and ongoing monitoring of insured risks. Existing law generally requires an insurer or insurance producer to have underwriting guidelines that establish the criteria and process under which an insurer makes its decision to provide or to deny coverage. Existing law requires an admitted insurer with written California premiums totaling $10,000,000 or more, to submit a report, as specified, to the commissioner with specified fire risk information on its residential property policies. Existing law requires the commissioner to post on the department's internet website a report on wildfire risk compiled from data collected from specified insurers. This bill, upon appropriation for these purposes, would establish the Wildfire Safety and Risk Mitigation Program to fund the development, demonstration, and deployment of a public wildfire catastrophe model, as defined, and to provide grant funding to one or more universities for eligible projects with specified criteria for the purpose of creating a research and educational center responsible for developing, demonstrating, and deploying a public wildfire catastrophe model that provides significant wildfire safety benefits to California communities and assists alignment of federal, state, and local wildfire risk reduction efforts. The bill would create the Wildfire Safety and Risk Mitigation Account within the Insurance Fund for these purposes. The bill, also upon appropriation for these purposes, would require the department to create a framework and multiyear plan with available data for the development, demonstration, and deployment of a public wildfire catastrophe model that includes specified information and to publish the plan on the department's internet website. The bill would require the department to provide recommendations to the Senate Committee on Insurance, Assembly Committee on Insurance, Assembly Committee on Emergency Management, Budget Committees, and the Governor for future budget allocations related to these provisions before September 1, 2026.
Bill status signed all 5 stages cleared
Introduction
Feb 2025
Committee Review
Jul 2025
Senate Passage
Jun 2025
Assembly Passage
Sep 2025
Signed into Law
Oct 2025
Introduced Feb 18, 2025 Signed Oct 10, 2025
Maddy AI version diff · 7 comparisons

What changed between versions

09/02/25 - Amended Assembly 09/17/25 - Enrolled · 3 edits · Sep 17, 2025
MINOR
SB 429 transitioned from its Amended Assembly format to its Enrolled format with no substantive policy changes. The bill text (Sections 970-978) is identical between versions. Changes are limited to formatting: removal of line numbers, addition of passage dates (Senate and Assembly both passed September 13, 2025), addition of signature blocks for the Secretary of the Senate, Chief Clerk of the Assembly, and Private Secretary of the Governor, and removal of the introduction/coauthor header and vote/appropriation summary line.
TECHNICAL

Bill format changed from Amended Assembly (with line-by-line numbering) to Enrolled (clean text with standard page headers and footers).

Added passage dates: Passed the Senate September 13, 2025 and Passed the Assembly September 13, 2025, along with signature blocks for the Secretary of the Senate, Chief Clerk of the Assembly, and Private Secretary of the Governor.

Removed the bill introduction header (Introduced by Senator Cortese, Coauthors: Senators Becker, Richardson, Rubio, and Stern), the original introduction date (February 18, 2025), prior amendment dates, and the vote/appropriation/fiscal committee/state-mandated local program summary line.

Floor votes · Senate Jun 3, 2025 · Assembly Sep 13, 2025

How they voted

390
Passed · 1 other
Total votes 40
Jun 3, 2025
D Democratic30
29 Yea 1
96% Yea
R Republican10
10 Yea
100% Yea
Vote distribution
All Yea All Nay Mixed No data
Full legislative history

Actions timeline

Total actions
33
Key actions
13
Committee
6
Amendments
8
Oct 10, 2025
Signed into law
Approved by the Governor.
legislature
Sep 13, 2025
Upper · Passed
Assembly amendments concurred in. (Ayes 34. Noes 0. Page 3061.) Ordered to engrossing and enrolling.
upper
Sep 13, 2025
Introduced
In Senate. Concurrence in Assembly amendments pending.
upper
Sep 13, 2025
Lower · Passed
Read third time. Passed. (Ayes 79. Noes 0. Page 3462.) Ordered to the Senate.
lower
Sep 2, 2025
Lower · Passed
Read second time and amended. Ordered to second reading.
lower
Aug 29, 2025
Lower · Passed
From committee: Do pass as amended. (Ayes 11. Noes 0.) (August 29).
lower
Jul 17, 2025
Lower · Passed
Read second time and amended. Re-referred to Com. on APPR.
lower
Jul 16, 2025
Lower · Passed
From committee: Do pass as amended and re-refer to Com. on APPR. (Ayes 7. Noes 0.) (July 14).
lower
Jul 9, 2025
Lower · Passed
From committee: Do pass and re-refer to Com. on E.M. (Ayes 15. Noes 0.) (July 9). Re-referred to Com. on E.M.
lower
Jul 2, 2025
Lower · Passed
From committee with author's amendments. Read second time and amended. Re-referred to Com. on INS.
lower
Jun 9, 2025
Committee
Referred to Coms. on INS. and E.M.
lower
Jun 3, 2025
Upper · Passed
Read third time. Passed. (Ayes 39. Noes 0. Page 1456.) Ordered to the Assembly.
upper
May 23, 2025
Upper · Passed
From committee: Do pass. (Ayes 6. Noes 0. Page 1200.) (May 23).
upper
Apr 24, 2025
Upper · Passed
From committee: Do pass and re-refer to Com. on APPR. with recommendation: To consent calendar. (Ayes 7. Noes 0. Page 869.) (April 23). Re-referred to Com. on APPR.
upper
Apr 2, 2025
Committee
Re-referred to Com. on INS.
upper
Mar 26, 2025
Upper · Passed
From committee with author's amendments. Read second time and amended. Re-referred to Com. on RLS.
upper
Feb 26, 2025
Committee
Referred to Com. on RLS.
upper
Feb 18, 2025
Introduced
Introduced. Read first time. To Com. on RLS. for assignment. To print.
upper
1 primary · 4 co-sponsors

Sponsors