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AB 2619California · House · 2025

Water resources: data centers.

Requires data centers to disclose water use and creates state guidelines for efficient water management

EnactedClimate & EnvironmentEnergy

Sponsor

Diane Papan (D)

Introduced

Feb 20, 2026

Cosponsors

1

Latest action · Sep 21, 2026

Chaptered by Secretary of State - Chapter 437, Statutes of 2026.

Where it stands

Introduced
In Committee
Reported by Committee
Floor Vote Scheduled
Passed One Chamber
Passed Both Chambers
Sent to Executive
Enacted

Floor vote · May 27, 2026

61 yea – 15 nay

Read third time. Passed. Ordered to the Senate. (Ayes 61. Noes 15.)

AI Summary

The bill makes data center owners give detailed water‑use estimates when they apply for a city or county business license and report actual use each year. It also orders state agencies to issue best‑practice guidelines for conserving water in data centers. The goal is to help California plan for the growing water demand of these facilities.

Hearings

  • Aug 13, 2026Completed

    Appropriations Committee Hearing

    Senate · Appropriations

  • Aug 10, 2026Completed

    Appropriations Committee Hearing

    Senate · Appropriations

  • Aug 3, 2026Completed

    Appropriations Committee Hearing

    Senate · Appropriations

  • Jul 1, 2026Completed

    Local Government Committee Hearing

    Senate · Local Government

  • Jun 23, 2026Completed

    Natural Resources and Water Committee Hearing

    Senate · Natural Resources and Water

Recent activity

  1. Sep 21, 2026

    Chaptered by Secretary of State - Chapter 437, Statutes of 2026.

  2. Sep 6, 2026

    Enrolled and presented to the Governor at 4 p.m.

  3. Aug 28, 2026

    Read third time. Passed. Ordered to the Assembly. (Ayes 29. Noes 9.).

  4. Aug 24, 2026

    Read third time and amended. Ordered to second reading.

  5. Aug 20, 2026

    Read second time. Ordered to third reading.

  6. Aug 12, 2026

    In committee: Referred to APPR. suspense file.

  7. Aug 8, 2026

    In committee: Set, first hearing. Hearing canceled at the request of author.

  8. Jul 9, 2026

    Read second time and amended. Re-referred to Com. on APPR.

Cosponsors

1 total
Papan

Subjects

Waterresourcesdatacenters
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