California 2025-2026 Regular Session

California Assembly Bill AB434

Introduced
2/5/25  
Refer
3/24/25  
Report Pass
3/25/25  
Refer
3/26/25  
Report Pass
4/2/25  
Refer
4/3/25  

Caption

An act to add Part 9 (commencing with Section 14570) 14970) to Division 12 of the Health and Safety Code, and to amend Section 25545 of the Public Resources Code, relating to energy.

Summary

AB 434, the Safe and Secure Battery Storage Act, would create a new state framework specifically for battery energy storage facilities that can store 200 megawatt-hours or more. It would define these facilities in the Health and Safety Code, direct the State Fire Marshal to adopt construction guidelines and minimum standards by January 1, 2028, and temporarily bar public agencies from authorizing construction of such facilities until those standards are in place. After that date, local and other public agencies could approve battery storage projects only if they meet the Fire Marshal’s standards or stricter local requirements. The bill would also narrow existing state siting and certification provisions in the Public Resources Code by excluding battery-based energy storage facilities from the current “eligible facility” category that can use the State Energy Resources Conservation and Development Commission certification process. In effect, battery storage projects would no longer receive the same streamlined treatment as certain other large energy and renewable projects under that chapter. The bill also states that no state reimbursement is required for the local costs it may impose.

Impact

AB 434 would amend the Health and Safety Code and Public Resources Code to add a battery-storage-specific permitting and safety regime, while removing battery energy storage facilities from an existing state certification pathway for eligible facilities. It would place new duties on the State Fire Marshal to develop fire-prevention and community-protection standards, and it would require local and other public agencies to apply those standards when authorizing future projects. The bill would affect developers of large battery energy storage facilities, local permitting authorities, and state agencies involved in energy project siting and safety oversight.

Sentiment

The available record shows limited formal debate, with no committee transcript excerpts or recorded votes included. Based on the bill’s structure and title, the measure appears to be framed as a public-safety response to concerns about fires and community risk from large battery storage installations. The absence of recorded opposition or support in the provided materials makes the overall sentiment difficult to measure, but the bill’s language suggests a precautionary, safety-focused approach rather than an expansion of project approvals.

Contention

The main point of contention is likely the tradeoff between safety regulation and project development. Supporters would likely emphasize fire prevention, community protection, and the need for uniform standards before more battery storage facilities are built. Opponents or affected project developers may object that the bill delays construction until 2028, removes battery storage from an existing streamlined certification process, and gives local agencies authority to impose even stricter standards. Local governments may also face added administrative responsibilities, although the bill declares that no reimbursement is required.

Companion Bills

No companion bills found.

Previously Filed As

CA SB283

Energy storage systems.

CA SB423

An act to amend Sections 7922.535 and Section 7923.600 of, and to add Section 7923.606 to, the Government Code, and to amend Section 25152.5 of the Health and Safety Code, relating to public records.

CA SB870

Fuel-burning portable devices.

CA SB925

An act to amend Section 25545 of, and to add Chapter 16.5 (commencing with Section 25995) to Division 15 of, the Public Resources Code, relating to fusion energy.

CA AB356

An act to add and repeal Chapter 3 (commencing with Section 127575) of Part 2 of Division 107 of the Health and Safety Code, relating to health care.

CA AB706

An act to add Article 12 (commencing with Section 4773) to Chapter 10 of Part 2 of Division 4 of the Public Resources Code, relating to forestry.

CA AB615

Power facilities: emergency response and action plans.

CA AB222

An act to amend Section 25402 of, and to add Chapter 4.

CA SB793

Public safety: lighters: standards: prohibition.

CA AB431

An act to add Chapter 9 (commencing with Section 21720) to Part 1 of Division 9 of the Public Utilities Code, relating to aviation.

Similar Bills

No similar bills found.