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AB-2111 • 2026

Electricity: transmission planning and transmission facilities.

Electricity: transmission planning and transmission facilities.

Crime Education Energy
Passed Legislature

This bill passed both chambers and reached final enrollment, even if later executive action is not shown here.

Sponsor
Papan
Last action
2026-04-14
Official status
Re-referred to Com. on APPR.
Effective date
Not listed

Plain English Breakdown

The official source material does not provide detailed information about the cost implications or specific federal requirements that need to be incorporated into the memorandum of understanding.

Electricity Transmission Planning and Facilities

AB-2111 updates rules for planning electricity transmission facilities to better integrate renewable energy, improve reliability, and reduce costs.

What This Bill Does

  • Requires the Public Utilities Commission (PUC), State Energy Resources Conservation and Development Commission (Energy Commission), and Independent System Operator (ISO) to update their memorandum of understanding by January 1, 2028, to include new federal requirements.
  • Changes how the PUC plans for electricity resources to be more cost-effective and risk-prudent.
  • Updates guidance given to ISO about future renewable energy resources and zero-carbon resources to improve infrastructure capacity and resource diversity.
  • Removes annual reporting requirements and extends planning projections from 15 years to 20 years into the future.
  • Requires PUC to publish nonconfidential data used in electricity planning processes on their website.

Who It Names or Affects

  • Public Utilities Commission (PUC)
  • State Energy Resources Conservation and Development Commission
  • Independent System Operator (ISO)

Terms To Know

Public Utilities Commission (PUC)
A government agency that regulates public utilities, including electricity companies.
Independent System Operator (ISO)
An organization responsible for managing the flow of electricity across a large part of an electric grid to ensure reliable supply and fair prices.

Limits and Unknowns

  • The bill does not specify how much it will cost or who will pay for implementing these changes.
  • It is unclear what specific federal requirements must be included in the updated memorandum of understanding.
  • The exact impact on electricity costs and reliability remains uncertain.

Bill History

  1. 2026-04-14 California Legislative Information

    Re-referred to Com. on APPR.

  2. 2026-04-13 California Legislative Information

    Read second time and amended.

  3. 2026-04-09 California Legislative Information

    From committee: Amend, and do pass as amended and re-refer to Com. on APPR. (Ayes 17. Noes 0.) (April 8).

  4. 2026-04-06 California Legislative Information

    Re-referred to Com. on U. & E.

  5. 2026-03-26 California Legislative Information

    From committee chair, with author's amendments: Amend, and re-refer to Com. on U. & E. Read second time and amended.

  6. 2026-03-17 California Legislative Information

    Re-referred to Com. on U. & E.

  7. 2026-03-16 California Legislative Information

    From committee chair, with author's amendments: Amend, and re-refer to Com. on U. & E. Read second time and amended.

  8. 2026-03-09 California Legislative Information

    Referred to Com. on U. & E.

  9. 2026-02-19 California Legislative Information

    From printer. May be heard in committee March 21.

  10. 2026-02-18 California Legislative Information

    Read first time. To print.

Official Summary Text

AB 2111, as amended, Papan.
Electricity: transmission planning and transmission facilities.
(1) Existing law requires the Public Utilities Commission (PUC), in consultation with the State Energy Resources Conservation and Development Commission (Energy Commission), to provide transmission-focused guidance to the Independent System Operator (ISO) about resource portfolios of expected future renewable energy resources and zero-carbon resources, including the allocation of those resources by region based on technical feasibility and commercial interest in each region to allow the ISO to identify and approve transmission facilities needed to interconnect resources and reliably serve the needs of load centers, as specified. On December 23, 2022, the PUC, the Energy Commission, and the ISO entered into a memorandum of understanding related to resource and transmission planning, transmission development and permitting, procurement, and interconnections to
achieve reliability and policy needs and to coordinate the timely development of resources, resource interconnections, and needed transmission infrastructure. Existing law requires the Energy Commission and the PUC, in coordination with the ISO, every 5 years, to review the memorandum of understanding and a related workplan to ensure the memorandum and workplan reflect the coordination that is needed to help meet the state’s energy goals.
This bill would require those entities, on or before January 1, 2028, to
incorporate into an
update
of
the memorandum and workplan
any revisions as may be necessary
to, among other things, ensure that the memorandum and workplan reflect the requirements of Federal Energy Regulatory
Commission Order 1920-A.
(2) Existing law vests the PUC with regulatory authority over public utilities, including electrical corporations. Existing law requires the PUC to identify a diverse and balanced portfolio of resources needed to ensure a reliable electricity supply that provides optimal integration of renewable energy and resource diversity in a cost-effective manner, as specified.
This bill would require that the portfolio provide optimal integration in a cost-effective and
risk-prudent
risk prudent
manner, as specified.
(3) Existing law establishes the ISO as a nonprofit, public benefit corporation to ensure efficient use and reliable
operation of the transmission grid and to manage the transmission grid and related energy markets, as provided. Existing law requires the PUC, in consultation with the Energy Commission, to provide transmission-focused guidance to the ISO about resource portfolios of expected future renewable energy resources and zero-carbon resources and that includes the allocation of those resources by region based on technical feasibility and commercial interest in each region to allow the Independent System Operator to identify and approve transmission facilities needed to interconnect resources and reliably serve the needs of load centers, as specified. Existing law requires that the guidance include projections each year to support planning and approvals by the ISO in its annual transmission planning process, including projections of resource portfolios and electricity demand by region for at least 15 years into the future, as specified. Existing law expresses the state policy that planning for new transmission
facilities include consideration of the goal of increasing systemwide reliability and cost efficiency, among other state policy goals.
This bill would require that the guidance also include both sufficient infrastructure capacity to facilitate cost-effective procurement of certain resources and improvements to resource diversity and competition by increasing interconnection capacity to specific locations that reflect resource availability, as specified. The bill would require the PUC to separately provide additional transmission-focused guidance to the ISO that is risk prudent and demonstrates satisfaction of specified requirements, including requesting the ISO to approve certain transmission projects and identifying any supplemental or accelerated transmission needs
that are identified as risk prudent and improve adaptability, reduce risk, or support a competitive market for resource procurement.
beyond the requirements of an individual resource portfolio.
The bill would remove the requirement that the projections be provided annually and would require the projections of resource portfolios and electricity demand by region to be for at least 20, rather than 15, years into the future. The bill would add to those state policy goals
increasing systemwide adaptability and maintaining ratepayer affordability across a range of future uncertainties, as specified.
reducing resource interconnection timelines.
The bill would also require the PUC, beginning on or before January 1, 2028, to make available on its internet website all nonconfidential input and output data used in the integrated resource planning and transmission planning processes, as specified.
(4) Under existing law, a violation of the Public Utilities Act or any order, decision, rule, direction, demand, or requirement of the PUC is a crime.
Because certain provisions of this bill would be a part of the act and because a violation of a PUC action implementing its requirements would be a crime, the bill would impose a state-mandated local program by creating a new crime.
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.

Current Bill Text

Read the full stored bill text
Download Bill PDF