Data Center Record.

Laws · California · A.B. 93

A.B. 93: Water resources: data centers.

California, 2025-2026 Regular Session. Vetoed, October 11, 2025.

Last verified

A.B. 93 at a glance

Status Vetoed Vetoed, .

Official summary

No official summary is on file yet. The full text is on the legislature's page, linked below.

Description

An act to add Sections 16000.4 and 16100.4 to the Business and Professions Code, and to add Section 10609.35 to the Water Code, relating to water.

As published by the legislature, found through LegiScan, source 1. It is the legislature's own line about the measure, not a summary of it.

Measure Bill.

Sponsors Diane Papan (D)

Subjects None on file. The legislature's own list.

Official page leginfo.legislature.ca.gov/faces/billStatusClient.xhtml?bill_id=202520260AB93. Found through LegiScan (bill 1904793), whose data is CC BY 4.0; the citation is the legislature's own page.

What happened, and when

  1. October 11, 2025 Vetoed

    A.B. 93 was vetoed. leginfo.legislature.ca.gov primary source [1] The official action text: Vetoed by Governor..

  2. September 11, 2025 Passed second chamber

    A.B. 93 passed the Assembly. leginfo.legislature.ca.gov primary source [1] The official action text: Senate amendments concurred in. To Engrossing and Enrolling. (Ayes 59. Noes 16. Page 3288.)..

  3. August 29, 2025 In committee

    A.B. 93 went to committee in the Senate. leginfo.legislature.ca.gov primary source [1] The official action text: From committee: Amend, and do pass as amended. (Ayes 5. Noes 2.) (August 29)..

  4. August 18, 2025 In committee

    A.B. 93 went to committee in the Senate. leginfo.legislature.ca.gov primary source [1] The official action text: In committee: Referred to suspense file..

  5. July 17, 2025 In committee

    A.B. 93 went to committee in the Senate. leginfo.legislature.ca.gov primary source [1] The official action text: Read second time and amended. Re-referred to Com. on APPR..

  6. July 16, 2025 In committee

    A.B. 93 went to committee in the Senate. leginfo.legislature.ca.gov primary source [1] The official action text: From committee: Amend, and do pass as amended and re-refer to Com. on APPR. (Ayes 5. Noes 2.) (July 16)..

  7. July 9, 2025 In committee

    A.B. 93 went to committee in the Senate. leginfo.legislature.ca.gov primary source [1] The official action text: From committee chair, with author's amendments: Amend, and re-refer to committee. Read second time, amended, and re-referred to Com. on L. GOV..

  8. June 24, 2025 In committee

    A.B. 93 went to committee in the Senate. leginfo.legislature.ca.gov primary source [1] The official action text: From committee: Do pass and re-refer to Com. on L. GOV. (Ayes 5. Noes 2.) (June 24). Re-referred to Com. on L. GOV..

  9. June 11, 2025 In committee

    A.B. 93 went to committee in the Senate. leginfo.legislature.ca.gov primary source [1] The official action text: Referred to Coms. on N.R. & W. and L. GOV..

  10. May 29, 2025 In committee

    A.B. 93 went to committee in the Assembly. leginfo.legislature.ca.gov primary source [1] The official action text: Read third time. Passed. Ordered to the Senate. (Ayes 51. Noes 14. Page 1780.).

  11. May 29, 2025 Passed first chamber

    A.B. 93 passed the Assembly. leginfo.legislature.ca.gov primary source [1] The official action text: Read third time. Passed. Ordered to the Senate. (Ayes 51. Noes 14. Page 1780.).

  12. May 23, 2025 In committee

    A.B. 93 went to committee in the Assembly. leginfo.legislature.ca.gov primary source [1] The official action text: From committee: Do pass. (Ayes 11. Noes 2.) (May 23)..

  13. May 14, 2025 In committee

    A.B. 93 went to committee in the Assembly. leginfo.legislature.ca.gov primary source [1] The official action text: In committee: Set, first hearing. Referred to suspense file..

  14. May 6, 2025 In committee

    A.B. 93 went to committee in the Assembly. leginfo.legislature.ca.gov primary source [1] The official action text: Re-referred to Com. on APPR..

  15. May 1, 2025 In committee

    A.B. 93 went to committee in the Assembly. leginfo.legislature.ca.gov primary source [1] The official action text: From committee: Amend, and do pass as amended and re-refer to Com. on APPR. (Ayes 8. Noes 1.) (April 30)..

  16. April 21, 2025 In committee

    A.B. 93 went to committee in the Assembly. leginfo.legislature.ca.gov primary source [1] The official action text: Re-referred to Com. on L. GOV..

  17. April 9, 2025 In committee

    A.B. 93 went to committee in the Assembly. leginfo.legislature.ca.gov primary source [1] The official action text: From committee: Amend, and do pass as amended and re-refer to Com. on L. GOV. (Ayes 10. Noes 1.) (April 8)..

  18. March 25, 2025 In committee

    A.B. 93 went to committee in the Assembly. leginfo.legislature.ca.gov primary source [1] The official action text: Re-referred to Com. on W. P., & W..

  19. March 24, 2025 In committee

    A.B. 93 went to committee in the Assembly. leginfo.legislature.ca.gov primary source [1] The official action text: Referred to Coms. on W. P., & W. and L. GOV..

  20. January 7, 2025 Introduced

    A.B. 93 was introduced in the Assembly. leginfo.legislature.ca.gov primary source [1] The official action text: Read first time. To print..

Newest first. A stage is never overwritten; each entry carries the source it rests on. The status at the top is derived from the newest entry. The action text in Researcher mode is the legislature's own wording.

Sources

  1. A.B. 93 on the legislature's site leginfo.legislature.ca.gov

Bill data from LegiScan, licensed CC BY 4.0. The record chooses the bills, writes each stage in its own words and cites the legislature's own page for every bill. Bills on this record are also found through the legislatures' own records; the citation is always the legislature's own page or the clerk's own file. This bill was found through LegiScan.

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Data Center Record, "A.B. 93: Water resources: data centers.", https://datacenterrecord.org/bills/ca-2025-ab-93. Data: Data Center Record, datacenterrecord.org, CC BY 4.0.

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