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AB-1146 • 2026

Water infrastructure: dams and reservoirs: water release: false pretenses.

Water infrastructure: dams and reservoirs: water release: false pretenses.

Active

The official status still shows this bill as active or still awaiting another formal step.

Sponsor
Papan
Last action
Official status
Senate - Appropriations
Effective date
Not listed

Plain English Breakdown

The bill status shows it passed both chambers but was held in committee on August 29, 2025; final enactment depends on further action not shown.

Stopping Water Releases from U.S. Dams Based on False Reasons

This law bans releasing stored water from reservoirs owned and operated by the United States in California if the release is based on a lie about why or how the water will be used.

What This Bill Does

  • Prohibits releasing stored water from U.S.-owned reservoirs in California under false pretenses.
  • Defines 'false pretenses' as knowingly, designedly, and intentionally making a false statement about the purpose of the released water.
  • Allows the State Water Resources Control Board to issue an interim relief order to stop these releases.
  • Authorizes the Attorney General to sue for court orders to stop violations.
  • Sets a civil penalty of up to $10,000 per day for anyone who breaks this rule.

Who It Names or Affects

  • Operators of reservoirs owned and operated by the United States in California
  • The State Water Resources Control Board
  • The Attorney General

Terms To Know

False pretenses
Knowingly, designedly, and intentionally making a false or fraudulent statement about the purpose of releasing water.
Interim relief order
A temporary command from the State Water Resources Control Board to stop an action immediately while a case is reviewed.

Limits and Unknowns

  • Penalties apply to the United States only if federal law allows it.
  • The bill states that no state reimbursement is required for local agencies regarding this act.
  • The text does not specify which specific reservoirs are covered beyond those owned by the U.S.

Bill History

  1. California Legislative Information

    Senate - Appropriations

Official Summary Text

Water infrastructure: dams and reservoirs: water release: false pretenses.