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Home/Bills/AB 1577California · 2025–2026 Regular Session
Assembly BillPassed first houseGovernment

AB 1577: Data centers: reporting.

California · Assembly · 2025–2026 Regular Session · last verified August 25, 2026

What AB 1577 does, verified August 25, 2026

<p>This bill introduces requirements for data center owners in California to report specific information to the State Energy Resources Conservation and Development Commission (Energy Commission). The reported details include location, size, power usage effectiveness, and fuel consumption. Starting from the 2029 edition of the integrated energy policy report, the commission must assess electrical load trends for data centers and publish anonymized aggregated reports online.</p> <p>The bill also mandates that developers applying for permits or entitlements for new data center construction submit expected annual energy and water consumption figures to local agencies. Local agencies can use this information for planning purposes but are prohibited from disclosing identifiable customer data.</p> <p>Additionally, the bill imposes a state-mandated local program by placing duties on local agenc…

Bill journey
IntroducedComplete
In CommitteeComplete
First Chamber FloorComplete
4Second ChamberCurrent
5GovernorPending
6ChapteredPending
Last action: Read second time. Ordered to third reading. (2026-08-24)Alert me
Recent actions27 total · showing 5
Aug. 24, 2026Read second time. Ordered to third reading.
Aug. 21, 2026Read third time and amended. Ordered to second reading.
Aug. 17, 2026Read second time. Ordered to third reading.
Aug. 13, 2026Read second time and amended. Ordered returned to second reading.
Aug. 13, 2026From committee: Amend, and do pass as amended. (Ayes 5. Noes 2.) (August 13).
Full action history, 22 earlier actionsConnect Plus
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