California · 2025–26 Regular Session · Assembly Bill
AB 1146: Water infrastructure: dams and reservoirs: water release: false pretenses.
Passed one chamber Official data
- Introduced
- In committee
- Passed one chamber
- Passed both chambers
- Enacted
Last official action: ·Record last updated:
Plain-language summary
AB 1146 is a assembly bill introduced in the California Assembly on February 20, 2025. According to its official title, it concerns: Water infrastructure: dams and reservoirs: water release: false pretenses. Primary sponsor: Diane Papan (D). Most recent recorded action (August 29, 2025): In committee: Held under submission.
Generated automatically from the official title, sponsor list, and status record only. It does not characterize the bill’s purpose or effects. How summaries are written
Official summary
Legislative Counsel’s Digest (official, as of the latest version). Written by nonpartisan legislative staff; reproduced verbatim.
Existing law provides for the regulation and supervision of dams and reservoirs exclusively by the state. Under existing law, a person who violates certain provisions related to the regulation and supervision of dams and reservoirs or of any approval, order, rule, regulation, or requirement of the Department of Water Resources is guilty of a misdemeanor, as specified.
This bill would prohibit the release of stored water from a reservoir owned and operated by the United States in this state if the release is done under false pretenses, which the bill would define to mean a release of water from a reservoir owned and operated by the United States in a manner that is knowingly, designedly, and intentionally under any false or fraudulent representation as to the purpose and intended use of the water. The bill would authorize the State Water Resources Control Board or the Attorney General, as provided, to bring an action for injunctive relief for a violation of the above-described prohibition. By expanding the scope of a crime, the bill would impose a state-mandated local program.
The California Constitution requires the state to reimburse local agencies and school districts for certain costs mandated by the state. Statutory provisions establish procedures for making that reimbursement.
This bill would provide that no reimbursement is required by this act for a specified reason.
Sponsors
Sponsors by party (alphabetical): Democratic 1
| Name | Role | Party | Chamber | District |
|---|---|---|---|---|
| Diane Papan | Primary sponsor | Democratic | Assembly | 21 |
“Support” is shown only as formal sponsorship recorded by the legislature. Roll-call votes are available on the official bill page.
Recent official actions
- In committee: Held under submission.
- In committee: Referred to suspense file.
- From committee: Do pass and re-refer to Com. on APPR. (Ayes 12. Noes 1.) (July 15). Re-referred to Com. on APPR.
- From committee: Do pass and re-refer to Com. on JUD. (Ayes 7. Noes 0.) (July 8). Re-referred to Com. on JUD.
- From committee chair, with author's amendments: Amend, and re-refer to committee. Read second time, amended, and re-referred to Com. on N.R. & W.
- Referred to Coms. on N.R. & W. and JUD.
- In Senate. Read first time. To Com. on RLS. for assignment.
- Read third time. Passed. Ordered to the Senate. (Ayes 55. Noes 17. Page 2110.)
- Read second time. Ordered to third reading.
- From committee: Do pass. (Ayes 11. Noes 3.) (May 23).
- In committee: Set, first hearing. Referred to APPR. suspense file.
- Re-referred to Com. on APPR.