Bill Sponsor
California Senate Bill 598
Session 20252026
Public contracts: local water infrastructure projects: Construction Manager/General Contractor project delivery method.
Became Law
Became Law
Became Law on Oct 11, 2025
First Action
Feb 20, 2025
Latest Action
Oct 11, 2025
Origin Chamber
Senate
Type
Bill
Bill Number
598
State
California
Session
20252026
Sponsorship by Party
Summary
Existing law defines the Construction Manager/General Contractor project delivery method (CM/GC method) as a project delivery method in which a construction manager is procured to provide preconstruction services during the design phase of a project and construction services during the construction phase of the project. Under existing law, the method allows the contract for construction services to be entered into at the same time as the contract for preconstruction services or at a later time. Existing law authorizes the Metropolitan Water District of Southern California to utilize the CM/GC method for regional recycled water projects or other water infrastructure projects under specified conditions. Pursuant to existing law, certain information required to be submitted as part of the CM/GC method is required to be verified under oath. Existing law makes the provisions described above pertaining to the CM/GC method effective only until January 1, 2028, and inoperative as of that date. This bill would, until January 1, 2031, authorize a local agency, as defined, upon approval of its governing body, to similarly use the CM/GC method for a regional recycled water project or other water infrastructure project undertaken by the district to alleviate water supply shortages attributable to drought or climate change. The bill would require that authorization to apply to no more than 15 capital outlay projects for each local agency and would require a local agency to award a contract pursuant to the bill on a best value basis or to the lowest responsible bidder. Because the bill would expand the crime of perjury, it 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.
10/11/2025
California State Legislature
Chaptered by Secretary of State. Chapter 655, Statutes of 2025.
10/11/2025
California State Legislature
Approved by the Governor.
09/05/2025
California State Legislature
Enrolled and presented to the Governor at 2 p.m.
08/29/2025
Senate
Assembly amendments concurred in. (Ayes 37. Noes 0. Page 2287.) Ordered to engrossing and enrolling.
08/27/2025
Senate
Ordered to special consent calendar.
08/21/2025
Senate
In Senate. Concurrence in Assembly amendments pending.
08/21/2025
Assembly
Read third time. Passed. (Ayes 77. Noes 0. Page 2706.) Ordered to the Senate.
07/17/2025
Assembly
Read second time. Ordered to consent calendar.
07/16/2025
Assembly
From committee: Do pass. Ordered to consent calendar. (Ayes 13. Noes 0.) (July 16).
07/07/2025
Assembly
Read second time and amended. Re-referred to Com. on APPR.
07/03/2025
Assembly
From committee: Do pass as amended and re-refer to Com. on APPR. with recommendation: To consent calendar. (Ayes 10. Noes 0.) (July 2).
05/19/2025
Assembly
Referred to Com. on L. GOV.
05/08/2025
Assembly
In Assembly. Read first time. Held at Desk.
05/08/2025
Senate
Read third time. Passed. (Ayes 36. Noes 0. Page 1051.) Ordered to the Assembly.
05/06/2025
Senate
Read second time. Ordered to consent calendar.
05/05/2025
Senate
From committee: Be ordered to second reading pursuant to Senate Rule 28.8 and ordered to consent calendar.
04/25/2025
Senate
Set for hearing May 5.
04/23/2025
Senate
From committee: Do pass and re-refer to Com. on APPR. with recommendation: To consent calendar. (Ayes 7. Noes 0. Page 871.) (April 23). Re-referred to Com. on APPR.
04/04/2025
Senate
Set for hearing April 23.
04/02/2025
Senate
Re-referred to Com. on L. GOV.
03/24/2025
Senate
From committee with author's amendments. Read second time and amended. Re-referred to Com. on RLS.
03/05/2025
Senate
Referred to Com. on RLS.
02/21/2025
Senate
From printer. May be acted upon on or after March 23.
02/20/2025
Senate
Introduced. Read first time. To Com. on RLS. for assignment. To print.
Sources
Record Created
Feb 21, 2025 6:03:45 AM
Record Updated
Mar 17, 2026 8:33:07 PM