SB 943 California Senate · 2025-2026 Regular Session

Public utilities: electricity: retail transmission rates: industrial transition usage.

Summary
Existing law vests the Public Utilities Commission with regulatory authority over public utilities, including electrical corporations. Existing law authorizes the commission to fix the rates and charges for every public utility and requires that those rates and charges be just and reasonable. This bill would require each electrical corporation to obtain the commission's approval for the terms of its retail transmission rates, as specified. This bill would authorize the commission to direct an electrical corporation with more than 100,000 service connections in California, when billing a large commercial or industrial customer for separately metered new load to provide industrial heat, to apply an adjustment factor to the per kilowatthour rate for each volumetrically determined surcharge on energy use to limit the surcharge ratio, as defined, to no more than 25% or an alternative maximum ratio determined by the commission to be just and reasonable and in furtherance of facilitating electrification of industrial energy use. The bill would prohibit an eligible industrial transition customer that pays a reduced surcharge from receiving an incentive funded by that surcharge in an amount that exceeds the amount of the surcharge paid by the eligible industrial transition customer. The bill would require the commission, on or before January 1, 2032, and every 5 years thereafter, to evaluate and report to the Legislature on the adjustment factor, as specified. Under existing law, a violation of the Public Utilities Act or an order, decision, rule, direction, demand, or requirement of the commission is a crime. Because the above provision would be part of the act and a violation of a commission action implementing that provision would be a crime, this bill would impose a state-mandated local program. Existing law establishes the Independent System Operator as a nonprofit, public benefit corporation and requires the Independent System Operator, among other duties, to ensure the efficient use and reliable operation of the electrical transmission grid consistent with the achievement of planning and operating reserve criteria, as provided. This bill would require the commission, on or before January 1, 2028, to request the Independent System Operator to reconsider issues raised in its transmission access charge structure enhancements proceeding as potential reforms to its high-voltage transmission access charges. The bill would require the commission to develop recommendations for changes to high voltage transmission access charges that would improve consistency with the commission's causation principles, and to submit the recommendations to the Independent System Operator within a proceeding considering changes to the high-voltage transmission access charge structure. 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.
Bill status passed 3 of 5 stages cleared
Introduction
Feb 2026
Committee Review
Aug 2026
Senate Passage
May 2026
Assembly Passage
Governor
Introduced Feb 2, 2026 Last action Aug 13, 2026
Maddy AI version diff · 4 comparisons

What changed between versions

05/27/26 - Amended Assembly 06/15/26 - Amended Assembly · 6 edits · Jun 15, 2026
MODERATE
The June 15 amendment to SB 943 broadens the scope of the surcharge limitation from 'nonbypassable charges' to all volumetrically determined surcharges, expands eligible usage from 'industrial process heat' to 'industrial heat,' adds a cap preventing customers from receiving more in incentives than they saved on surcharges, requires periodic legislative reporting starting in 2032, and clarifies the boundary between CPUC and FERC authority over transmission rates.
SCOPE

The term 'nonbypassable charge' is replaced throughout with 'surcharge,' broadening the adjustment factor to apply to all volumetrically determined surcharges on energy use, not just nonbypassable charges. The 'surcharge ratio' definition now covers the sum of all volumetrically determined surcharges (including nonbypassable charges) rather than only nonbypassable charges.

Section 756 is expanded to clarify that the commission's approval authority over retail transmission rates does not extend to determining or disallowing FERC-approved wholesale transmission rates, but the commission may determine how those federally approved rates are allocated among retail ratepayers.

ELIGIBILITY

The definition of eligible industrial transition usage is broadened from 'industrial process heat' to 'industrial heat,' which could encompass a wider range of industrial thermal applications beyond direct process heat.

REQUIREMENT

New Section 759(c) prohibits an eligible industrial transition customer that pays a reduced surcharge from receiving an incentive funded by that surcharge in an amount exceeding the surcharge actually paid, preventing a net benefit loop.

ENFORCEMENT

New Section 759(d) requires the commission to evaluate and report to the Legislature on or before January 1, 2032, and every five years thereafter, on the number of customers receiving the adjustment factor, its impact on their electricity costs, and any ratepayer impacts.

TECHNICAL

The cost causation policy statement and ISO recognition language are moved from operative Section 351 into the findings section (Section 1), and 'transmission and distribution resources' is narrowed to 'transmission resources' in the policy statement. Section 351 now contains only the operative deadline and recommendation requirements.

Floor votes · Senate May 19, 2026

How they voted

333
Passed · 4 other
Total votes 40
May 19, 2026
D Democratic30
30 Yea
100% Yea
R Republican10
3 Yea 3 Nay 4
30% Nay
Vote distribution
All Yea All Nay Mixed No data
Full legislative history

Actions timeline

Total actions
19
Key actions
8
Committee
4
Amendments
5
Aug 13, 2026
Lower · Passed
August 13 hearing: Held in committee and under submission.
lower
Jun 15, 2026
Lower · Passed
Read second time and amended. Re-referred to Com. on APPR.
lower
Jun 11, 2026
Lower · Passed
From committee: Do pass as amended and re-refer to Com. on APPR. with recommendation: To consent calendar. (Ayes 18. Noes 0.) (June 10).
lower
May 27, 2026
Lower · Passed
From committee with author's amendments. Read second time and amended. Re-referred to Com. on U. & E.
lower
May 26, 2026
Committee
Referred to Com. on U. & E.
lower
May 19, 2026
Upper · Passed
Read third time. Passed. (Ayes 33. Noes 3. Page 4363.) Ordered to the Assembly.
upper
May 14, 2026
Upper · Passed
From committee: Do pass. (Ayes 5. Noes 0. Page 4258.) (May 14).
upper
Mar 23, 2026
Upper · Passed
Read second time and amended. Re-referred to Com. on APPR.
upper
Mar 19, 2026
Upper · Passed
From committee: Do pass as amended and re-refer to Com. on APPR. (Ayes 15. Noes 0. Page 3588.) (March 17).
upper
Feb 11, 2026
Committee
Referred to Com. on E., U & C.
upper
Feb 2, 2026
Introduced
Introduced. Read first time. To Com. on RLS. for assignment. To print.
upper
1 primary · 1 co-sponsor

Sponsors