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Home/Bills/AB 1577California · 2025–2026 Regular Session
Assembly BillPassed both housesGovernment

AB 1577: Data centers: reporting.

California · Assembly · 2025–2026 Regular Session · last verified September 5, 2026

What AB 1577 does, verified September 5, 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
Second ChamberComplete
5GovernorCurrent
6ChapteredPending
Last action: Enrolled and presented to the Governor at 4 p.m. (2026-09-04)Alert me
Recent actions31 total · showing 5
Sep. 04, 2026Enrolled and presented to the Governor at 4 p.m.
Aug. 27, 2026Senate amendments concurred in. To Engrossing and Enrolling. (Ayes 58. Noes 11.).
Aug. 27, 2026In Assembly. Concurrence in Senate amendments pending.
Aug. 26, 2026Read third time. Passed. Ordered to the Assembly. (Ayes 29. Noes 10.).
Aug. 24, 2026Read second time. Ordered to third reading.
Full action history, 26 earlier actionsConnect Plus
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