Bills

AB 1577: Data centers: reporting.

  • Session Year: 2025-2026
  • House: Assembly
  • Latest Version Date: 2026-07-02

Current Status:

In Progress

(2026-08-03: In committee: Referred to APPR. suspense file.)

Introduced

In Committee

Awaiting First Chamber Vote

Passed First Chamber

In Committee

Awaiting Second Chamber Vote

Passed Second Chamber

Enacted

Version:

Existing law establishes the State Energy Resources Conservation and Development Commission and vests the commission with various responsibilities with respect to developing and implementing the states energy policies. Existing law requires the commission to biennially adopt an integrated energy policy report, as specified, and to make the reports accessible to state, local, and federal entities and to the general public.

This bill would require the commission to establish a process for the owner of a data center, as defined, to submit specified information to the commission, including, among other information, the data centers location and size, the data centers power usage effectiveness, as defined, and the quantity of fuel consumed by onsite generators or other fuel-based energy systems, as specified. The bill would require the owner of a data center to submit the required information in the manner and timeframe specified by the commission. The bill would require the commission, beginning with the 2029 edition of the integrated energy policy report, and in subsequent editions as deemed appropriate by the commission, biennial reports, to include an assessment of electrical load trends for data centers, as provided. The bill would require the commission to annually publish the information submitted in an anonymized and aggregated format on its internet website.

The bill would require the owner or developer of a data center, upon applying for a discretionary permit, entitlement, or land use authorization required for the construction or operation of the data center, to submit to the applicable local agency, as defined, specified information, including the expected annual energy consumption, as specified, and the expected sound levels attributable to the operation of the data center, as provided. The bill would authorize the local agency to use this information for various purposes, including, but not limited to, land use planning, infrastructure planning, energy supply assessment, and environmental review.

The bill would prohibit the commission or a local agency from disclosing the information submitted to the commission on a monthly basis or to the applicable local agency upon applying for a discretionary permit, entitlement, or land use authorization, as described above, described above in a manner that would result in the disclosure of identifiable information or energy consumption data for a data center customer, except as provided. The bill would require the commission to establish a process for the owner of a data center to obtain an exemption from reporting data that would jeopardize trade secrets if disclosed.

Existing constitutional provisions require that a statute that limits the right of access to the meetings of public bodies or the writings of public officials and agencies be adopted with findings demonstrating the interest protected by the limitation and the need for protecting that interest.

This bill would make legislative findings to that effect.

Discussed in Hearing

Senate Standing Committee on Judiciary4MIN
Jun 30, 2026

Senate Standing Committee on Judiciary

Senate Standing Committee on Energy, Utilities and Communications14MIN
Jun 24, 2026

Senate Standing Committee on Energy, Utilities and Communications

Assembly Floor1MIN
May 26, 2026

Assembly Floor

Assembly Standing Committee on Natural Resources10MIN
Apr 20, 2026

Assembly Standing Committee on Natural Resources

Assembly Standing Committee on Utilities and Energy16MIN
Apr 8, 2026

Assembly Standing Committee on Utilities and Energy

View Older Hearings

News Coverage:

AB 1577: Data centers: reporting. | Digital Democracy