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AB 1577·CA·house

Data centers: reporting.

EnactedFiled Jan 12, 2026
Sponsor: Rebecca Bauer-Kahan (D)
Latest Action

Chaptered by Secretary of State - Chapter 434, Statutes of 2026.

Sep 21, 2026

Legislative status

  1. Introduced
  2. In Committee
  3. Reported by Committee
  4. Floor Vote Scheduled
  5. Passed One Chamber
  6. Passed Both Chambers
  7. Sent to Executive
  8. Enacted

Summary

The bill creates a reporting system for owners or operators of large data centers (10 MW or more) to submit information on size, power use, cooling, fuel consumption and related metrics. The state energy commission will collect, anonymize and post the data, and local governments can use the estimates when reviewing permits. Exemptions apply to certain public and utility facilities, and personal or customer‑specific data is protected.

AI-generated summary — may be incomplete or inaccurate. Verify against the official bill text.

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Vote

57 yes

16 no

Read third time. Passed. Ordered to the Senate. (Ayes 57. Noes 16. Page 5355.) · May 26, 2026

Hearings

History

  1. In Senate. Read first time. To Com. on RLS. for assignment.
  2. Read third time. Passed. Ordered to the Senate. (Ayes 57. Noes 16.)
  3. Read second time. Ordered to third reading.
  4. Read second time and amended. Ordered returned to second reading.
  5. From committee: Amend, and do pass as amended. (Ayes 11. Noes 4.) (May 14).
  6. In committee: Set, first hearing. Referred to APPR. suspense file.
  7. From committee: Do pass and re-refer to Com. on APPR. (Ayes 9. Noes 4.) (April 20). Re-referred to Com. on APPR.
  8. Re-referred to Com. on NAT. RES.
  9. Read second time and amended.
  10. From committee: Amend, and do pass as amended and re-refer to Com. on NAT. RES. (Ayes 13. Noes 5.) (April 8).
  11. Re-referred to Com. on U. & E.
  12. From committee chair, with author's amendments: Amend, and re-refer to Com. on U. & E. Read second time and amended.

The 12 most recent of 15 recorded actions.

Sponsors

  • Rebecca Bauer-Kahan (D) · sponsor
  • Bauer-Kahan

Bill text

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