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AB-303 • 2026

Battery energy storage facilities.

Battery energy storage facilities.

Education Energy
Active

The official status still shows this bill as active or still awaiting another formal step.

Sponsor
Addis
Last action
Official status
Assembly - Died - Utilities and Energy
Effective date
Not listed

Plain English Breakdown

The specific reason why no reimbursement is required is mentioned in the bill but not detailed in the provided text.

AB-303: Rules for Large Battery Energy Storage Facilities

This law stops a state commission from certifying large battery storage projects and bans building them near sensitive areas or on environmentally sensitive sites.

What This Bill Does

  • Removes battery energy storage systems from the list of facilities that can get special certification to skip other permits.
  • Requires the State Energy Resources Conservation and Development Commission to deny any pending applications for these battery projects as of the effective date.
  • Prohibits local agencies from approving development projects with large batteries if they are within 3,200 feet of a sensitive receptor or on an environmentally sensitive site.
  • States that this rule applies to all cities, including those with their own charters.

Who It Names or Affects

  • The State Energy Resources Conservation and Development Commission
  • Local agencies responsible for approving development projects
  • People or companies proposing battery energy storage systems of 200 megawatthours or more

Terms To Know

Battery energy storage system
A facility that stores electricity in batteries for later use.
Sensitive receptor
Places where people live, work, or go to school that could be affected by nearby hazards.
Urgency statute
A law that takes effect immediately after being passed instead of waiting for the usual start date.

Limits and Unknowns

  • The bill states no reimbursement is required but does not specify the exact reason in this summary.
  • The text defines 'environmentally sensitive site' as specified by law but does not list every type of site here.
  • Existing laws regarding these facilities are set to expire on June 30, 2029.

Bill History

  1. California Legislative Information

    Assembly - Died - Utilities and Energy

Official Summary Text

Battery energy storage facilities.