California bills · 2025-2026 Regular Session
California SB 567
Gravity-Based Energy Storage Well Pilot Program.
- Introduced
- In committee
- Passed Senate
- Passed House
- To Governor
- Became law
Sponsors
- Limón (Democratic)
Summary
Official abstract published by the California legislature· summary
Existing law requires the State Oil and Gas Supervisor to supervise the drilling, operation, maintenance, and abandonment of wells so as to prevent damage to life, health, property, and natural resources, damage to underground oil and gas deposits from infiltrating water and other causes, loss of oil, gas, or reservoir of energy, and damage to underground and surface waters suitable for irrigation or domestic purposes by the infiltration of, or the addition of, detrimental substances. Existing law defines "wells" to mean oil or gas wells or other wells related to oil or gas production.
Under existing law, a person who fails to comply with the requirements relating to the regulation of wells is guilty of a misdemeanor.
This bill would, until January 1, 2035, establish the Gravity-Based Energy Storage Well Pilot Program and would authorize the supervisor to authorize the conversion of not more than 250 wells for use as gravity-based energy storage wells, as defined, to evaluate their use, including the establishment of appropriate operating conditions and physical parameters to safely generate energy, as provided. The bill would authorize the supervisor, the State Water Resources Control Board, or an appropriate regional water quality control board, before authorizing the use of a well as a gravity-based energy storage well, to require the operator to provide certain information demonstrating the suitability of the well for use as a gravity-based energy storage well. The bill would require idle wells that are authorized for use as gravity-based energy storage wells to be identified as gravity-based energy storage wells in a plan for the management and elimination of idle wells or updates to the plan required to be filed with the supervisor. The bill would require the Geologic Energy Management Division to require mechanical integrity testing of wells before conversion to gravity-based energy storage wells and not less than annually thereafter. The bill would require an operator of a gravity-based energy storage well, in the event of a loss of mechanical integrity of the well or a leak to the environment, to notify the division, the State Air Resources Board, the appropriate regional water quality control board, and schools and community members within 3,200 feet of the well and to cease operation until the mechanical integrity is restored or to plug and abandon the well, as provided. The bill would require gravity-based energy storage wells to be continuously monitored for leaks. The bill would require operators of gravity-based energy storage wells to annually report to the division certain information regarding their operation of the gravity-based energy storage wells. The bill would specify that the authorization for wells to be used as gravity-based energy storage wells ends at the termination of the pilot program. The bill would, by January 1, 2033, require the division, in consultation with certain entities, to evaluate the pilot program and make recommendations to the Legislature for a framework to implement an ongoing Gravity-Based Energy Storage Well Program to regulate the operation of gravity-based energy storage wells, as provided. The bill would, until January 1, 2035, impose an annual charge on operators of gravity-based energy storage wells, as provided, to defray the regulatory costs incurred by the state in maintaining surveillance of those wells, ensuring that testing is conducted properly, and ensuring no damage occurs to the environment by reason of the conversion.
Because a violation of the requirements of the Gravity-Based Energy Storage Well Pilot Program would be a crime, this 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.
Text versions
- 10/06/25 - Chaptered· Oct 6, 2025
- 09/12/25 - Enrolled· Sep 12, 2025
- 09/04/25 - Amended Assembly· Sep 4, 2025
- 09/02/25 - Amended Assembly· Sep 2, 2025
- 05/23/25 - Amended Senate· May 23, 2025
- 03/26/25 - Amended Senate· Mar 26, 2025
- 02/20/25 - Introduced· Feb 20, 2025
- SB567
Roll-call votes
State vote data last updated Oct 15, 2026, 8:06 AM.
| Date | Vote | Result | Your legislators |
|---|---|---|---|
| Sep 9, 2025 Senate | Unfinished Business SB567 Limón Concurrence | pass | Set your home in California to see |
| Sep 8, 2025 House | SB 567 Limón Senate Third Reading By Bryan | pass | Set your home in California to see |
| Aug 29, 2025 House | Do pass as amended. | pass | Set your home in California to see |
| Jun 23, 2025 House | Do pass and be re-referred to the Committee on [Appropriations] | pass | Set your home in California to see |
| Jun 3, 2025 Senate | 3rd Reading | pass | Set your home in California to see |
| May 23, 2025 Senate | Do pass as amended | pass | Set your home in California to see |
| May 12, 2025 Senate | Placed on suspense file | pass | Set your home in California to see |
| Apr 30, 2025 Senate | Do pass, but first be re-referred to the Committee on [Appropriations] | pass | Set your home in California to see |
| Mar 25, 2025 Senate | Do pass as amended, but first amend, and re-refer to the Committee on [Environmental Quality] | pass | Set your home in California to see |
Actions
- Oct 6, 2025 · Legislature
Chaptered by Secretary of State. Chapter 419, Statutes of 2025. - Oct 6, 2025 · Legislature
Approved by the Governor. - Sep 17, 2025 · Legislature
Enrolled and presented to the Governor at 2 p.m. - Sep 9, 2025 · Senate
Assembly amendments concurred in. (Ayes 37. Noes 1. Page 2716.) Ordered to engrossing and enrolling. - Sep 8, 2025 · Senate
In Senate. Concurrence in Assembly amendments pending. - Sep 8, 2025 · House
Read third time. Passed. (Ayes 79. Noes 0. Page 3006.) Ordered to the Senate. - Sep 4, 2025 · House
Ordered to third reading. - Sep 4, 2025 · House
Read third time and amended. - Sep 3, 2025 · House
Read second time. Ordered to third reading. - Sep 2, 2025 · House
Read second time and amended. Ordered to second reading. - Aug 29, 2025 · House
From committee: Do pass as amended. (Ayes 11. Noes 0.) (August 29). - Jul 9, 2025 · House
July 9 set for first hearing. Placed on APPR. suspense file. - Jun 24, 2025 · House
From committee: Do pass and re-refer to Com. on APPR. (Ayes 14. Noes 0.) (June 23). Re-referred to Com. on APPR. - Jun 9, 2025 · House
Referred to Com. on NAT. RES. - Jun 4, 2025 · House
In Assembly. Read first time. Held at Desk. - Jun 3, 2025 · Senate
Read third time. Passed. (Ayes 33. Noes 1. Page 1447.) Ordered to the Assembly. - May 27, 2025 · Senate
Read second time. Ordered to third reading. - May 23, 2025 · Senate
Read second time and amended. Ordered to second reading. - May 23, 2025 · Senate
From committee: Do pass as amended. (Ayes 5. Noes 0. Page 1204.) (May 23). - May 16, 2025 · Senate
Set for hearing May 23. - May 12, 2025 · Senate
May 12 hearing: Placed on APPR. suspense file. - May 2, 2025 · Senate
Set for hearing May 12. - May 1, 2025 · Senate
From committee: Do pass and re-refer to Com. on APPR. (Ayes 8. Noes 0. Page 963.) (April 30). Re-referred to Com. on APPR. - Apr 2, 2025 · Senate
Set for hearing April 30. - Mar 26, 2025 · Senate
Read second time and amended. Re-referred to Com. on E.Q. - Mar 25, 2025 · Senate
From committee: Do pass as amended and re-refer to Com. on E.Q. (Ayes 7. Noes 0. Page 532.) (March 25). - Mar 12, 2025 · Senate
Set for hearing March 25. - Mar 5, 2025 · Senate
Referred to Coms. on N.R. & W. and E.Q. - Feb 21, 2025 · Senate
From printer. May be acted upon on or after March 23. - Feb 20, 2025 · Senate
Introduced. Read first time. To Com. on RLS. for assignment. To print.