SB 1295: Electrical corporations: distributed energy storage systems.
- Session Year: 2025-2026
- House: Senate
- Latest Version Date: 2026-06-29
Current Status:
In Progress
(2026-08-13: August 13 hearing: Held in committee and under submission.)
Introduced
In Committee
Awaiting First Chamber Vote
Passed First Chamber
In Committee
Awaiting Second Chamber Vote
Passed Second Chamber
Enacted
What does this bill do?
The bill requires electric utilities, as part of distribution planning, to evaluate whether distributed energy storage systems can meet identified reliability or capacity needs and to compare total system costs, avoided or deferred infrastructure costs, and reliability and operational benefits. If a third‑party solution may be feasible, the utility must run a competitive or other transparent process to evaluate those proposals, and the section does not limit third‑party projects or delay customers getting power.
The summary is provided by generative AI which can make mistakes. For original language, please view the details in the table below.
Existing law requires the Public Utilities Commission to determine appropriate targets, if any, for each load-serving entity, as defined, to procure viable and cost-effective energy storage systems to be achieved by December 31, 2020. Existing law requires the commission to direct the states 3 largest electrical corporations to file applications for programs and investments to accelerate widespread deployment of distributed energy storage systems.
This bill would require an electrical corporation, for any proposed distribution or transmission infrastructure investment above a threshold established by the commission, as part of the distribution planning process, to evaluate whether distributed energy storage systems or other nonwire alternatives can meet the identified reliability or capacity need, as provided. The bill would require an electrical corporation, if it determines that a nonwire third-party alternative may be feasible, to conduct a competitive solicitation or other transparent process to evaluate third-party solutions. The bill would prohibit the commission from approving rate recovery for a proposed infrastructure investment unless the electrical corporation demonstrates either that nonwire alternatives are not feasible within the required timeframe or that nonwire alternatives are not cost effective, as provided. The bill would authorize an electrical corporation to procure, own, or enter into a long-term contract for distributed energy storage systems interconnected at the distribution level to meet identified reliability or capacity needs, and would require the commission to authorize an electrical corporation to recover the reasonable costs of, and earn a return on, those distributed energy storage systems, as provided.
Under existing law, a violation of the Public Utilities Act or of any order, decision, rule, direction, demand, or requirement of the commission is a crime.
Because the provisions of this bill would be part of the act, and a violation of a commission action implementing the bills requirements 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.
Existing law requires the Public Utilities Commission (PUC) to determine appropriate targets, if any, for each load-serving entity, as defined, to procure viable and cost-effective energy storage systems to be achieved by December 31, 2020. Existing law requires the PUC commission to direct the states 3 largest electrical corporations to file applications for programs and investments to accelerate widespread deployment of distributed energy storage systems.
This bill would require the PUC, in addition to the requirements described above, on or before January 1, 2030, to consider procurement strategies to support the installation of distributed energy storage systems, as provided. The bill would require the State Energy Resources Conservation and Development Commission, in consultation with the PUC and the Independent System Operator, on or before July 1, 2028, and biennially thereafter, to identify and evaluate constrained distribution areas, as defined, and local capacity areas, as defined, for those purposes, as provided. As part of the procurement strategies considered by the PUC, the bill would require the PUC to require each load-serving entity to demonstrate that identified localized reliability vulnerability areas will be addressed within a reasonable planning horizon and using the least-cost portfolio of resources, including distributed energy storage systems and other nonwire alternatives, as specified. If the PUC imposes an energy storage system procurement target on load-serving entities, the bill would authorize each load-serving entity to meet up to 50% of its procurement target through energy storage systems that it owns, that are interconnected at the transmission or distribution level, or that are located on the customer side of the meter, as specified. The bill would require the PUC to reconsider procurement strategies and appropriate targets not less than once every 3 years. The bill would authorize the PUC to approve, or modify and approve, electrical corporation programs to deploy, and investments in, distributed energy storage systems that include appropriate energy storage management systems and reasonable mechanisms for cost recovery. The bill would require the PUC, on or before January 1, 2028, to amend its tariffs that govern the deployment of energy storage systems, as provided. The bill would require the PUC to authorize an electrical corporation to earn a return on investments in and operation of distributed energy storage systems and other nonwire alternatives deployed to address localized reliability vulnerability areas. The bill would require the commission to establish performance-based mechanisms that allow an electrical corporation to earn incentives for achieving measurable outcomes, including, but not limited to, integration of cost-effective distributed energy resources, as provided. Existing law requires the PUC to adopt a process for each load-serving entity to file an integrated resource plan, adopt a schedule for periodic updates to the plan, and ensure each load-serving entity take specified actions, as specified.This bill would require that the integrated resource plan of each load-serving entity include energy storage systems, as provided.This bill would require an electrical corporation, for any proposed distribution or transmission infrastructure investment above a threshold established by the commission, to evaluate whether distributed energy storage systems or other nonwire alternatives can meet the identified reliability or capacity need, as provided. The bill would require an electrical corporation, if it determines that a nonwire alternative may be feasible, to conduct a competitive solicitation or other transparent process to evaluate third-party solutions. The bill would prohibit the commission from approving rate recovery for a proposed infrastructure investment unless the electrical corporation demonstrates either that nonwire alternatives are not feasible within the required timeframe or that nonwire alternatives are not cost effective, as provided. The bill would authorize an electrical corporation to procure, own, or enter into a long-term contract for distributed energy storage systems interconnected at the distribution level to meet identified reliability or capacity needs, and would require the commission to authorize an electrical corporation to recover the reasonable costs of, and earn a return on, those distributed energy storage systems, as provided.
Under existing law, a violation of the Public Utilities Act or of any order, decision, rule, direction, demand, or requirement of the PUC commission is a crime.
Because certain the provisions of this bill would be part of the act, and a violation of a PUC commission action implementing the bills requirements 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.
Existing law requires the Public Utilities Commission (PUC) to determine appropriate targets, if any, for each load-serving entity, as defined, to procure viable and cost-effective energy storage systems to be achieved by December 31, 2020. Existing law requires the commission PUC to direct the states 3 largest electrical corporations to file applications for programs and investments to accelerate widespread deployment of distributed energy storage systems.
This bill would require the commission, PUC, in addition to the requirements described above, on or before January 1, 2030, to consider procurement strategies for the installation of a statewide total of up to 40,000 megawatts of energy storage systems. to support the installation of distributed energy storage systems, as provided. The bill would require the State Energy Resources Conservation and Development Commission, in consultation with the PUC and the Independent System Operator, on or before July 1, 2028, and biennially thereafter, to identify and evaluate constrained distribution areas, as defined, and local capacity areas, as defined, for those purposes, as provided. As part of the procurement strategies considered by the commission, PUC, the bill would require the commission to consider appropriate targets, if any, for PUC to require each load-serving entities to procure viable and cost-effective energy storage systems, to be achieved on or before December 31, 2040. entity to demonstrate that identified localized reliability vulnerability areas will be addressed within a reasonable planning horizon and using the least-cost portfolio of resources, including distributed energy storage systems and other nonwire alternatives, as specified. If the commission PUC imposes an energy storage system procurement target on load-serving entities, the bill would authorize each load-serving entity to meet up to 50% of its procurement target through energy storage systems that it owns, that are interconnected at the transmission or distribution level, or that are located on the customer side of the meter, as specified. The bill would require the commission PUC to reconsider procurement strategies and appropriate targets not less than once every 3 years. The bill would authorize the PUC to approve, or modify and approve, electrical corporation programs to deploy, and investments in, distributed energy storage systems that include appropriate energy storage management systems and reasonable mechanisms for cost recovery. The bill would require the PUC, on or before January 1, 2028, to amend its tariffs that govern the deployment of energy storage systems, as provided. The bill would require the PUC to authorize an electrical corporation to earn a return on investments in and operation of distributed energy storage systems and other nonwire alternatives deployed to address localized reliability vulnerability areas. The bill would require the commission to establish performance-based mechanisms that allow an electrical corporation to earn incentives for achieving measurable outcomes, including, but not limited to, integration of cost-effective distributed energy resources, as provided.
Existing law requires the PUC to adopt a process for each load-serving entity to file an integrated resource plan, adopt a schedule for periodic updates to the plan, and ensure each load-serving entity take specified actions, as specified.
This bill would require that the integrated resource plan of each load-serving entity include energy storage systems, as provided.
Under existing law, a violation of the Public Utilities Act or of any order, decision, rule, direction, demand, or requirement of the commission PUC is a crime.
Because certain provisions of this bill would be part of the act, and a violation of a commission PUC action implementing the bills requirements 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.
Existing law requires the Public Utilities Commission to determine appropriate targets, if any, for each load-serving entity, as defined, to procure viable and cost-effective energy storage systems to be achieved by December 31, 2020. Existing law requires the commission to direct the states 3 largest electrical corporations to file applications for programs and investments to accelerate widespread deployment of distributed energy storage systems.
This bill would require the commission, in addition to the requirements described above, on or before January 1, 2030, to consider procurement strategies for the installation of a statewide total of up to 40,000 megawatts of energy storage systems. As part of the procurement strategies considered by the commission, the bill would require the commission to consider appropriate targets, if any, for load-serving entities to procure viable and cost-effective energy storage systems, to be achieved on or before December 31, 2040. If the commission imposes an energy storage system procurement target on load-serving entities, the bill would authorize each load-serving entity to meet up to 50% of its procurement target through energy storage systems that it owns, that are interconnected at the transmission or distribution level, or that are located on the customer side of the meter, as specified. The bill would require the commission to reconsider procurement strategies and appropriate targets not less than once every 3 years.
Under existing law, a violation of any order, decision, rule, direction, demand, or requirement of the commission is a crime.
Because a violation of a commission action implementing the bills requirements 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.
(a)For any proposed distribution or transmission infrastructure investment above a threshold established by the commission, As part of the distribution planning process, an electrical corporation shall evaluate evaluate, pursuant to the comparison required by subdivision (b), whether distributed energy storage systems or other nonwire alternatives can meet the identified reliability or capacity need.
(b)The evaluation required pursuant to subdivision (a) shall include a comparison of total system costs, including each of the following:
(1)The cost of the proposed infrastructure investment.
(2)The cost of procuring or deploying distributed energy storage systems or other nonwire alternatives. systems.
(3)Avoided or deferred infrastructure costs.
(4)Reliability and operational benefits.
(c)The commission shall not approve rate recovery for a proposed infrastructure investment unless the electrical corporation demonstrates either of the following:(1)Nonwire alternatives are not feasible within the required timeframe.(2)Nonwire alternatives are not cost effective based on the evaluation required pursuant to subdivision (b).(d)An electrical corporation may procure, own, or enter into a long-term contract for distributed energy storage systems interconnected at the distribution level to meet identified reliability or capacity needs.(e)The commission shall authorize an electrical corporation to recover the reasonable costs of, and earn a return on, distributed energy storage systems and contracts procured pursuant to this section, if those resources are determined to be cost effective.(f)(c)This section does not limit the ability of third-party providers to propose or develop distributed energy storage systems or other nonwire alternatives to meet identified system needs.
(g)(d)If an electrical corporation determines that a nonwire third-party alternative may be feasible, it shall conduct a competitive solicitation or other transparent process to evaluate third-party solutions.
(e)This section shall not be construed to delay customer energization timelines.
SEC. 3.SEC. 2.No reimbursement is required by this act pursuant to Section 6 of Article XIIIB of the California Constitution because the only costs that may be incurred by a local agency or school district will be incurred because this act creates a new crime or infraction, eliminates a crime or infraction, or changes the penalty for a crime or infraction, within the meaning of Section 17556 of the Government Code, or changes the definition of a crime within the meaning of Section 6 of Article XIIIB of the California Constitution.
The Legislature finds and declares all of the following:
(a)Energy storage system deployment can provide grid capacity and grid services, and help meet resource adequacy requirements of the California electricity grid.
(b)Front-of-the-meter battery deployment within the service territory of the Independent System Operator is rapidly expanding, with batteries comprising roughly 46 percent of total capacity in the interconnection queue as of mid-2025.
(c)From 2018 through mid-2025, battery storage capacity in California increased from 500 megawatts to more than 16,900 megawatts, with state projections envisioning 52,000 megawatts of battery storage needed by 2045.
(d)Energy storage is increasingly an affordable and attractive resource option for load-serving entities and regulators to consider, in part due to its declining costs, its modularity, and its fast average development timelines.
(e)Distributed energy storage systems of not more than 10 megawatts in capacity are well suited to meet near-term priority grid zones and high-risk grid soft spots, including constrained distribution areas and local capacity areas, areas that have been deemed higher risk for failure, have higher documented history of deenergization event occurrence, or are overly constrained with documented need for a reduction in aggregate demand serving the substation or feeder, and that can help defer traditional grid upgrade investments in the near term.
(f)The inclusion of energy storage, including distributed energy storage systems, in integrated resource planning, distribution resource planning, and rate design can help incentivize load-serving entity and third-party ownership and procurement of these systems while lowering Californians energy costs and enabling improved grid resiliency and grid services.
(g)The Public Utilities Commission and the State Energy Resources Conservation and Development Commission can leverage lessons learned from previous distributed energy resource deployment programs, including, but not limited to, the locational net benefits benefit analysis methodology and subsequent distribution planning frameworks, to inform future distributed energy resource plans and to aid in effective systemwide rollout to address priority or high-risk grid soft spots. constrained distribution areas.
SEC. 2.Section 380 of the Public Utilities Code is amended to read:380.(a)The commission, in consultation with the Independent System Operator, shall establish resource adequacy requirements for all load-serving entities.(b)In establishing resource adequacy requirements, the commission shall ensure the reliability of electrical service in California while advancing, to the extent possible, the states goals for clean energy, reducing air pollution, and reducing emissions of greenhouse gases. The resource adequacy program shall achieve all of the following objectives:(1)Facilitate the development of new generating, nongenerating, and hybrid capacity and the retention of existing generating, nongenerating, and hybrid capacity that is economical and needed for reliability and to achieve the state policy specified in Section 454.53.(2)Establish new, or maintain existing, demand response products and tariffs that facilitate the economical dispatch and use of demand response that can either meet or reduce an electrical corporations resource adequacy requirements, as determined by the commission.(3)Equitably allocate the cost of generating capacity and demand response in a manner that prevents the shifting of costs between customer classes.(4)Minimize enforcement requirements and costs.(5)Consideration of mitigation measures, if the commission determines they are needed, to reduce costs to ratepayers.(6)Maximize the ability of community choice aggregators to determine the generation resources used to serve their customers.(c)Each load-serving entity shall maintain physical generating capacity and electrical demand response adequate to meet its load requirements, including, but not limited to, peak demand and planning and operating reserves. The generating capacity or electrical demand response shall be deliverable to locations and at times as may be necessary to maintain electrical service system reliability, local area reliability, and flexibility.(d)Each load-serving entity shall, at a minimum, meet the most recent minimum planning reserve and reliability criteria approved by the board of directors of the Western Systems Coordinating Council or the Western Electricity Coordinating Council.(e)The commission shall implement and enforce the resource adequacy requirements established in accordance with this section in a nondiscriminatory manner. Each load-serving entity shall be subject to the same requirements for resource adequacy, the renewables portfolio standard program, and the integrated resource planning process pursuant to Section 454.52 that apply to electrical corporations pursuant to this section, or are otherwise required by law or by order or decision of the commission. The commission shall exercise its enforcement powers to ensure compliance by all load-serving entities.(f)(1)The commission shall require sufficient information, including, but not limited to, anticipated load, actual load, and measures undertaken by a load-serving entity to ensure resource adequacy, to be reported to enable the commission to determine compliance with the resource adequacy requirements established by the commission.(2)The commission shall calculate and publish annually on its internet website, in a new report or as part of another report, the percentage of each load-serving entitys local and system resource adequacy requirements from the previous calendar year that was met with capacity from eligible renewable energy resources pursuant to the California Renewables Portfolio Standard Program (Article 16 (commencing with Section 399.11)), other zero-carbon resources, including large hydroelectric and nuclear resources, or energy storage resources. In determining the percentage of each load-serving entitys resource adequacy requirements, the commission shall include all directly owned or contracted resources and each load-serving entitys allocation of any centrally procured resources or allocation of resources pursuant to any other mechanism that involves an assignment or allocation of resources purchased or owned by a single buyer, and shall exclude any share of a load-serving entitys resources that were allocated to another load-serving entity.(g)An electrical corporations costs of meeting or reducing resource adequacy requirements, including, but not limited to, the costs associated with system reliability, local area reliability, or flexible resource adequacy, that are determined to be reasonable by the commission, or are otherwise recoverable under a procurement plan approved by the commission pursuant to Section 454.5, shall be fully recoverable from those customers on whose behalf the costs are incurred, as determined by the commission, at the time the commitment to incur the cost is made, on a fully nonbypassable basis, as determined by the commission. The commission shall exclude any amounts authorized to be recovered pursuant to Section 366.2 when authorizing the amount of costs to be recovered from customers of a community choice aggregator or from customers that purchase electricity through a direct transaction pursuant to this subdivision.(h)The commission shall determine and authorize the most efficient and equitable means for achieving all of the following:(1)Meeting the objectives of this section.(2)Ensuring that investment is made in new generating capacity.(3)Ensuring that existing generating capacity that is economical is retained to ensure reliability.(4)Ensuring that the resource adequacy program can reasonably maintain a standard measure of reliability, such as a one-day-in-10-year loss-of-load expectation or a similarly robust reliability metric adopted by the commission, and use it for planning purposes.(5)Ensuring that the cost of generating capacity and demand response is allocated equitably.(6)Ensuring that community choice aggregators can determine the generation resources used to serve their customers.(7)Ensuring that investments are made in new and existing demand response resources that are cost effective and help to achieve electrical grid reliability and the states goals for reducing emissions of greenhouse gases.(8)Minimizing the need for backstop procurement by the Independent System Operator.(i)In making the determination pursuant to subdivision (h), the commission may consider a centralized resource adequacy mechanism among other options.(j)The commission shall ensure appropriate valuation of both supply and load modifying demand response resources. The commission, in an existing or new proceeding, shall establish a mechanism to value load modifying demand response resources, including, but not limited to, the ability of demand response resources to help meet distribution needs and transmission system needs and to help reduce a load-serving entitys resource adequacy obligation pursuant to this section. In determining this value, the commission shall consider how these resources further the states electrical grid reliability and the states goals for reducing emissions of greenhouse gases. The commission, Energy Commission, and Independent System Operator shall coordinate to jointly ensure that changes in demand caused by load modifying demand response are expeditiously and comprehensively reflected in the Energy Commissions Integrated Energy Policy Report forecast and in planning proceedings and associated analyses, and shall encourage reflection of these changes in demand in the operation of the grid.(k)For purposes of this section, load-serving entity means an electrical corporation, electric service provider, or community choice aggregator. Load-serving entity does not include any of the following:(1)A local publicly owned electric utility.(2)The State Water Resources Development System commonly known as the State Water Project.(3)Customer generation located on the customers site or providing electric service through arrangements authorized by Section 218, if the customer generation, or the load it serves, meets one of the following criteria:(A)It takes standby service from the electrical corporation on a commission-approved rate schedule that provides for adequate backup planning and operating reserves for the standby customer class.(B)It is not physically interconnected to the electrical transmission or distribution grid, so that, if the customer generation fails, backup electricity is not supplied from the electrical grid.(C)There is physical assurance that the load served by the customer generation will be curtailed concurrently and commensurately with an outage of the customer generation.(l)It is the policy of the state that energy storage systems procured pursuant to Section 2837.5 satisfy the resource adequacy requirements for load-serving entities established by this section.SEC. 3.SEC. 2.Section 469.5 is added to the Public Utilities Code, to read:469.5.(a)For purposes of this section, all of the following definitions apply:(1)Community choice aggregator has the same meaning as defined in Section 331.1.(2)Constrained distribution area means a segment of the distribution grid where capacity limits are already delaying, or are anticipated to delay, energization of new loads or the ability to handle load growth from existing customers, as identified by low load-hosting capacity or by locational net benefits analysis, or a similar successor metric, as determined by the commission.(3)Distributed energy storage system has the same meaning as defined in Section 2838.2.(4)Energy storage system has the same meaning as defined in Section 2835.(5)High-load-growth area means a geographic area within the electrical distribution or transmission system where projected load growth exceeds a threshold established by the commission and is expected to result in near-term reliability constraints, infrastructure upgrade requirements, or interconnection delays.(6)Load-serving entity has the same meaning as defined in Section 380.(7)Localized reliability vulnerability area means a specific geographic area where a load-serving entity is dealing with a constrained distribution capacity or local capacity challenge, as identified by the Independent System Operator using information at the feeder or substation level using time-resolved load forecasts, hosting capacity analyses, and probabilistic load growth scenarios.(b)(1)In addition to the requirements of Section 454.52, the integrated resource plan of each load-serving entity shall include energy storage systems, including distributed energy storage systems procured under Section 2837.5, and those energy storage systems shall be cost effective.(2)Each load-serving entity shall, in each integrated resource plan cycle, include all of the following:(A)Analysis and projections of no fewer than 10 identified localized reliability vulnerability areas. The analysis and projections shall include discussion of all of the following metrics:(i)Reductions in outage risk.(ii)Deferred infrastructure investment.(iii)Increased hosting capacity.(iv)Projected load growth.(B)Specific procurement or deployment actions to resolve each identified localized reliability vulnerability area within a reasonable planning horizon not to exceed five years.(C)Identification and analysis of high-load-growth areas, including the projected timing and magnitude of load increases, associated grid constraints, and evaluation of nonwire alternatives to meet that demand.(D)Processes to document the extent to which the load-serving entity is using the metrics in planning for future investments. All of the following shall apply to this requirement:(i)Electrically sensitive, market-sensitive, or security-sensitive information, including feeder-level and substation-level constraints, may be submitted to the commission under seal.(ii)Public versions of reports shall include aggregated or anonymized data sufficient to enable transparency and third-party participation without compromising grid reliability or market integrity.(iii)The commission shall adopt protocols to allow confidential sharing of detailed locational data with authorized entities, including the Independent System Operator and relevant state agencies, as necessary for planning and reliability purposes.(3)(A)An electrical corporation shall identify constrained distribution areas.(B)A load-serving entity shall incorporate identified constrained distribution areas into its integrated resource plan and demonstrate how the load-serving entity will contribute to resolving identified reliability needs through procurement, contracting, or coordination with electrical corporation programs.(c)In considering distributed energy storage systems under this section, the commission shall prioritize programs and investments that support grid services and resilience for all of the following:(1)Constrained distribution areas.(2)Local capacity areas.(3)High-load-growth areas, including areas experiencing significant new or expanded commercial or industrial electrical demand.(d)Energy storage systems procured pursuant to the requirements of Section 2837.5 shall include both electrical corporation and community choice aggregator ownership and third-party ownership and agreement models.(e)The commission shall require469.5.(a)For any proposed distribution or transmission infrastructure investment above a threshold established by the commission, an electrical corporation, within any identified localized reliability vulnerability area, to corporation shall evaluate whether distributed energy storage systems and or other nonwire alternatives as the preferred solution. The commission shall not approve rate recovery for traditional distribution or transmission infrastructure investments unless the electrical corporation demonstrates, based on substantial evidence in the record, either of the following: can meet the identified reliability or capacity need.
(b)The evaluation required pursuant to subdivision (a) shall include a comparison of total system costs, including each of the following:
(1)The cost of the proposed infrastructure investment.
(2)The cost of procuring or deploying distributed energy storage systems or other nonwire alternatives.
(3)Avoided or deferred infrastructure costs.
(4)Reliability and operational benefits.
(c)The commission shall not approve rate recovery for a proposed infrastructure investment unless the electrical corporation demonstrates either of the following:
(1)Nonwire alternatives are not feasible within the required timeframe.
(2)Nonwire alternatives are not cost effective when considering total system benefits, including avoided capacity, avoided transmission and distribution investments, and reliability benefits. based on the evaluation required pursuant to subdivision (b).
(f)The commission may approve, or modify and approve, electrical corporation programs to deploy, and investments in, distributed energy storage systems that include appropriate energy storage management systems and reasonable mechanisms for cost recovery.(g)(1)On or before January 1, 2028, the commission shall amend tariffs that govern the deployment of energy storage systems, including distributed energy storage systems, in order to properly value the cost of the capacity and grid services they provide pursuant to subdivision (b) and pursuant to the resource adequacy requirements in Section 380. The amended tariffs shall include consideration of time-of-use rates.(2)When amending energy storage systems tariffs under paragraph (1), the owner of the energy storage system shall receive full compensation for the value and services provided by the energy storage system if it meets the requirements of this section, as determined by the commission.(3)An electrical corporation shall not prohibit or unreasonably restrict distributed energy storage system procurement under normal electrical grid conditions except where the electrical corporation demonstrates, based on specific and documented technical criteria, that a distributed energy storage system would pose a material risk to public safety or the electrical grid that cannot be mitigated through reasonable operational or design modifications.(4)The commission shall require each electrical corporation to quantify the associated avoided costs or system benefits, using commission-approved methodologies if available.(5)If an organized market or tariff does not exist for an electrical grid service identified under this subdivision, the commission shall require the electrical corporation to propose a compensation mechanism, which may include a tariff, contract, subscription, or avoided cost credit, that reasonably reflects the value of the electrical grid service to ratepayers.(6)If the commission determines that compensation for a specific electrical grid service is not appropriate, the commission shall issue written findings explaining the basis for that determination.(h)The commission shall require an electrical corporation, in any high-load-growth area where interconnection of new load would otherwise trigger significant distribution or transmission infrastructure upgrades, to evaluate whether distributed energy storage systems or other nonwire alternatives can do each of the following:(1)Enable partial or staged interconnection of new load.(2)Reduce or defer the need for traditional infrastructure investments.(3)Maintain system reliability at lower total system cost.(i)The commission may authorize tariffs, contracts, or other mechanisms that allow new or expanding load customers to participate in or fund nonwire alternative solutions that reduce interconnection costs or timelines.(d)An electrical corporation may procure, own, or enter into a long-term contract for distributed energy storage systems interconnected at the distribution level to meet identified reliability or capacity needs.
(j)(1)(e)The commission shall authorize an electrical corporation to recover the reasonable costs of, and earn a return on investments in and operation of on, distributed energy storage systems and other nonwire alternatives deployed to address localized reliability vulnerability areas. contracts procured pursuant to this section, if those resources are determined to be cost effective.
(2)The commission shall establish performance-based mechanisms that allow an electrical corporation to earn incentives for achieving measurable outcomes, including, but not limited to, all of the following:(A)Reduction in peak load within constrained distribution areas.(B)Deferral or avoidance of distribution or transmission infrastructure investments.(C)Improvement in reliability metrics, including outage frequency and duration.(D)Integration of cost-effective distributed energy resources.(3)The commission shall ensure that any authorized return or incentive is conditioned on demonstrated net benefits to ratepayers, as determined using commission-approved avoided cost methodologies.(k)The commission shall ensure that implementation of this section results in net ratepayer benefits, and shall prioritize solutions that minimize total system costs, including both utility capital expenditures and procurement costs borne by load-serving entities.(f)This section does not limit the ability of third-party providers to propose or develop distributed energy storage systems or other nonwire alternatives to meet identified system needs.
(g)If an electrical corporation determines that a nonwire alternative may be feasible, it shall conduct a competitive solicitation or other transparent process to evaluate third-party solutions.
SEC. 4.Section 2837.5 is added to the Public Utilities Code, to read:2837.5.(a)For purposes of this section, all of the following definitions apply:(1)Constrained distribution area means a segment of the distribution grid where capacity limits are already delaying, or are anticipated to delay, energization of new loads or the ability to handle load growth from existing customers, as identified by low load-hosting capacity or by locational net benefits analysis, or a similar successor metric, as determined by the commission.(2)Disadvantaged community has the same meaning as set forth in Section 39711 of the Health and Safety Code.(3)Distributed energy storage system has the same meaning as defined in Section 2838.2.(4)Energy storage system has the same meaning as defined in Section 2835.(5)Local capacity area means a transmission-constrained load pocket, as identified by the Independent System Operator, where local generation capacity is needed for reliability due to insufficient transmission capacity into the load pocket to meet electricity demand with electricity from outside of the load pocket.(6)Load-serving entity has the same meaning as defined in Section 380.(b)(1)On or before July 1, 2028, and biennially thereafter, the Energy Commission, in consultation with the commission and the Independent System Operator, shall identify and evaluate constrained distribution areas and local capacity areas for purposes of subdivision (c).(2)In identifying and evaluating constrained distribution areas and local capacity areas pursuant to paragraph (1), the commission shall establish all of the following:(A)Metrics to measure how planned energy storage system procurement and deployment can alleviate constrained distribution areas and local capacity areas.(B)Processes to document the extent to which load-serving entities are using the metrics in planning for future investments, impacts on grid capacity and services if those deployments do not occur, and how the commission will make those metrics and documentation available for diligence reviews by third parties of load-serving entities plans while protecting customer data confidentiality.(C)Metrics to track historic net-load forecast error rates to better identify and target distributed energy storage system deployment.(D)Metrics for addressing the energy burden for disadvantaged community constrained distribution areas and local capacity areas through energy storage system deployment.(E)Processes to implement streamlined permitting and interconnection for distributed energy storage systems, in consultation with local permitting entities and other relevant stakeholders, pursuant to the requirements of this section.(c)(1)In addition to the requirements of Sections 2836 and 2838.2, the commission, on or before January 1, 2030, shall consider procurement strategies to support the installation of distributed energy storage systems that, individually, are not more than 10 megawatts in capacity, aligned with the goals of Section 469.5.(2)As part of the procurement strategies considered by the commission, the commission shall require each load-serving entity to demonstrate, through its integrated resource plan and distribution planning processes, that identified localized reliability vulnerability areas will be addressed within a reasonable planning horizon, using the least-cost portfolio of resources, including distributed energy storage systems and other nonwire alternatives where cost effective.(d)The commission shall reconsider procurement strategies and appropriate targets, as described in subdivision (c), not less than once every three years.(e)This section does not prohibit the commission from evaluating and approving an application for funding or recovery of costs of any ongoing or new development, trialing, and testing of energy storage system projects or technologies outside of a proceeding required by this chapter.(f)If the commission imposes an energy storage system procurement target on a load-serving entity pursuant to this section, the load-serving entity may meet up to 50 percent of its procurement target through energy storage systems, including distributed energy storage systems, owned by the load-serving entity, interconnected at the transmission or distribution level, or located on the customer side of the meter, and may propose an energy storage system in its applicable integrated resource plan, but shall make a showing of the energy storage systems viability and cost-effectiveness in the integrated resource plan. To increase competition, the remaining percentage of procurement targets shall be through third-party agreements that demonstrate cost-effectiveness of third-party ownership.SEC. 5.SEC. 3.No reimbursement is required by this act pursuant to Section 6 of Article XIIIB of the California Constitution because the only costs that may be incurred by a local agency or school district will be incurred because this act creates a new crime or infraction, eliminates a crime or infraction, or changes the penalty for a crime or infraction, within the meaning of Section 17556 of the Government Code, or changes the definition of a crime within the meaning of Section 6 of Article XIIIB of the California Constitution.
The Legislature finds and declares all of the following:
(a)Energy storage system deployment can provide grid capacity and grid services, and help meet resource adequacy requirements of the California electricity grid.
(b)Front-of-the-meter battery deployment within the service territory of the Independent System Operator is rapidly expanding, with batteries comprising roughly 46 percent of total capacity in the interconnection queue as of mid-2025.
(c)From 2018 through mid-2025, battery storage capacity in California increased from 500 megawatts to more than 16,900 megawatts, with state projections envisioning 52,000 megawatts of battery storage needed by 2045.
(d)Energy storage is increasingly an affordable and attractive resource option for load-serving entities and regulators to consider, in part due to its declining costs, its modularity, and its fast average development timelines.
(e)Distributed energy storage systems of not more than 10 megawatts in capacity are well suited to meet near-term priority grid zones and high-risk grid soft spots, including constrained distribution areas and local capacity areas, areas that have been deemed higher risk for failure, have higher documented history of deenergization event occurrence, or are overly constrained with documented need for a reduction in aggregate demand serving the substation or feeder, and that can help defer traditional grid upgrade investments in the near term.
(f)The inclusion of energy storage, including distributed energy storage systems, in integrated resource planning, distribution resource planning, and rate design can help incentivize load-serving entity and third-party ownership and procurement of these systems while lowering Californians energy costs and enabling improved grid resiliency and grid services.
(g)The Public Utilities Commission and the State Energy Resources Conservation and Development Commission can leverage lessons learned from previous distributed energy resource deployment programs, including, but not limited to, the locational net benefits analysis methodology and subsequent distribution planning frameworks, to inform future distributed energy resource plans and to aid in effective systemwide rollout to address priority or high-risk grid soft spots.
SEC. 2.Section 380 of the Public Utilities Code is amended to read:380.(a)The commission, in consultation with the Independent System Operator, shall establish resource adequacy requirements for all load-serving entities.
(b)In establishing resource adequacy requirements, the commission shall ensure the reliability of electrical service in California while advancing, to the extent possible, the states goals for clean energy, reducing air pollution, and reducing emissions of greenhouse gases. The resource adequacy program shall achieve all of the following objectives:
(1)Facilitate the development of new generating, nongenerating, and hybrid capacity and the retention of existing generating, nongenerating, and hybrid capacity that is economical and needed for reliability and to achieve the state policy specified in Section 454.53.
(2)Establish new, or maintain existing, demand response products and tariffs that facilitate the economical dispatch and use of demand response that can either meet or reduce an electrical corporations resource adequacy requirements, as determined by the commission.
(3)Equitably allocate the cost of generating capacity and demand response in a manner that prevents the shifting of costs between customer classes.
(4)Minimize enforcement requirements and costs.
(5)Consideration of mitigation measures, if the commission determines they are needed, to reduce costs to ratepayers.
(6)Maximize the ability of community choice aggregators to determine the generation resources used to serve their customers.
(c)Each load-serving entity shall maintain physical generating capacity and electrical demand response adequate to meet its load requirements, including, but not limited to, peak demand and planning and operating reserves. The generating capacity or electrical demand response shall be deliverable to locations and at times as may be necessary to maintain electrical service system reliability, local area reliability, and flexibility.
(d)Each load-serving entity shall, at a minimum, meet the most recent minimum planning reserve and reliability criteria approved by the board of directors of the Western Systems Coordinating Council or the Western Electricity Coordinating Council.
(e)The commission shall implement and enforce the resource adequacy requirements established in accordance with this section in a nondiscriminatory manner. Each load-serving entity shall be subject to the same requirements for resource adequacy, the renewables portfolio standard program, and the integrated resource planning process pursuant to Section 454.52 that apply to electrical corporations pursuant to this section, or are otherwise required by law or by order or decision of the commission. The commission shall exercise its enforcement powers to ensure compliance by all load-serving entities.
(f)(1)The commission shall require sufficient information, including, but not limited to, anticipated load, actual load, and measures undertaken by a load-serving entity to ensure resource adequacy, to be reported to enable the commission to determine compliance with the resource adequacy requirements established by the commission.
(2)The commission shall calculate and publish annually on its internet website, in a new report or as part of another report, the percentage of each load-serving entitys local and system resource adequacy requirements from the previous calendar year that was met with capacity from eligible renewable energy resources pursuant to the California Renewables Portfolio Standard Program (Article 16 (commencing with Section 399.11)), other zero-carbon resources, including large hydroelectric and nuclear resources, or energy storage resources. In determining the percentage of each load-serving entitys resource adequacy requirements, the commission shall include all directly owned or contracted resources and each load-serving entitys allocation of any centrally procured resources or allocation of resources pursuant to any other mechanism that involves an assignment or allocation of resources purchased or owned by a single buyer, and shall exclude any share of a load-serving entitys resources that were allocated to another load-serving entity.
(g)An electrical corporations costs of meeting or reducing resource adequacy requirements, including, but not limited to, the costs associated with system reliability, local area reliability, or flexible resource adequacy, that are determined to be reasonable by the commission, or are otherwise recoverable under a procurement plan approved by the commission pursuant to Section 454.5, shall be fully recoverable from those customers on whose behalf the costs are incurred, as determined by the commission, at the time the commitment to incur the cost is made, on a fully nonbypassable basis, as determined by the commission. The commission shall exclude any amounts authorized to be recovered pursuant to Section 366.2 when authorizing the amount of costs to be recovered from customers of a community choice aggregator or from customers that purchase electricity through a direct transaction pursuant to this subdivision.
(h)The commission shall determine and authorize the most efficient and equitable means for achieving all of the following:
(1)Meeting the objectives of this section.
(2)Ensuring that investment is made in new generating capacity.
(3)Ensuring that existing generating capacity that is economical is retained to ensure reliability.
(4)Ensuring that the resource adequacy program can reasonably maintain a standard measure of reliability, such as a one-day-in-10-year loss-of-load expectation or a similarly robust reliability metric adopted by the commission, and use it for planning purposes.
(5)Ensuring that the cost of generating capacity and demand response is allocated equitably.
(6)Ensuring that community choice aggregators can determine the generation resources used to serve their customers.
(7)Ensuring that investments are made in new and existing demand response resources that are cost effective and help to achieve electrical grid reliability and the states goals for reducing emissions of greenhouse gases.
(8)Minimizing the need for backstop procurement by the Independent System Operator.
(i)In making the determination pursuant to subdivision (h), the commission may consider a centralized resource adequacy mechanism among other options.
(j)The commission shall ensure appropriate valuation of both supply and load modifying demand response resources. The commission, in an existing or new proceeding, shall establish a mechanism to value load modifying demand response resources, including, but not limited to, the ability of demand response resources to help meet distribution needs and transmission system needs and to help reduce a load-serving entitys resource adequacy obligation pursuant to this section. In determining this value, the commission shall consider how these resources further the states electrical grid reliability and the states goals for reducing emissions of greenhouse gases. The commission, Energy Commission, and Independent System Operator shall coordinate to jointly ensure that changes in demand caused by load modifying demand response are expeditiously and comprehensively reflected in the Energy Commissions Integrated Energy Policy Report forecast and in planning proceedings and associated analyses, and shall encourage reflection of these changes in demand in the operation of the grid.
(k)For purposes of this section, load-serving entity means an electrical corporation, electric service provider, or community choice aggregator. Load-serving entity does not include any of the following:
(1)A local publicly owned electric utility.
(2)The State Water Resources Development System commonly known as the State Water Project.
(3)Customer generation located on the customers site or providing electric service through arrangements authorized by Section 218, if the customer generation, or the load it serves, meets one of the following criteria:
(A)It takes standby service from the electrical corporation on a commission-approved rate schedule that provides for adequate backup planning and operating reserves for the standby customer class.
(B)It is not physically interconnected to the electrical transmission or distribution grid, so that, if the customer generation fails, backup electricity is not supplied from the electrical grid.
(C)There is physical assurance that the load served by the customer generation will be curtailed concurrently and commensurately with an outage of the customer generation.
(l)It is the policy of the state that energy storage systems procured pursuant to Section 2837.5 satisfy the resource adequacy requirements for load-serving entities established by this section.
SEC. 3.Section 469.5 is added to the Public Utilities Code, to read:469.5.(a)For purposes of this section, all of the following definitions apply:
(1)Community choice aggregator has the same meaning as defined in Section 331.1.
(2)Constrained distribution area means a segment of the distribution grid where capacity limits are already delaying, or are anticipated to delay, energization of new loads or the ability to handle load growth from existing customers, as identified by low load-hosting capacity or by locational net benefits analysis, or a similar successor metric, as determined by the commission.
(3)Distributed energy storage system has the same meaning as defined in Section 2838.2.
(4)Energy storage system has the same meaning as defined in Section 2835.
(5)High-load-growth area means a geographic area within the electrical distribution or transmission system where projected load growth exceeds a threshold established by the commission and is expected to result in near-term reliability constraints, infrastructure upgrade requirements, or interconnection delays.
(6)Load-serving entity has the same meaning as defined in Section 380.
(7)Localized reliability vulnerability area means a specific geographic area where a load-serving entity is dealing with a constrained distribution capacity or local capacity challenge, as identified by the Independent System Operator using information at the feeder or substation level using time-resolved load forecasts, hosting capacity analyses, and probabilistic load growth scenarios.
(b)(1)In addition to the requirements of Section 454.52, the integrated resource plan of each load-serving entity shall include energy storage systems, including distributed energy storage systems procured under Section 2837.5, and those energy storage systems shall be cost effective.
(2)Each load-serving entity shall, in each integrated resource plan cycle, include all of the following:
(A)Analysis and projections of no fewer than 10 identified localized reliability vulnerability areas. The analysis and projections shall include discussion of all of the following metrics:
(i)Reductions in outage risk.
(ii)Deferred infrastructure investment.
(iii)Increased hosting capacity.
(iv)Projected load growth.
(B)Specific procurement or deployment actions to resolve each identified localized reliability vulnerability area within a reasonable planning horizon not to exceed five years.
(C)Identification and analysis of high-load-growth areas, including the projected timing and magnitude of load increases, associated grid constraints, and evaluation of nonwire alternatives to meet that demand.
(D)Processes to document the extent to which the load-serving entity is using the metrics in planning for future investments. All of the following shall apply to this requirement:
(i)Electrically sensitive, market-sensitive, or security-sensitive information, including feeder-level and substation-level constraints, may be submitted to the commission under seal.
(ii)Public versions of reports shall include aggregated or anonymized data sufficient to enable transparency and third-party participation without compromising grid reliability or market integrity.
(iii)The commission shall adopt protocols to allow confidential sharing of detailed locational data with authorized entities, including the Independent System Operator and relevant state agencies, as necessary for planning and reliability purposes.
(3)(A)An electrical corporation shall identify constrained distribution areas.
(B)A load-serving entity shall incorporate identified constrained distribution areas into its integrated resource plan and demonstrate how the load-serving entity will contribute to resolving identified reliability needs through procurement, contracting, or coordination with electrical corporation programs.
(c)In considering distributed energy storage systems under this section, the commission shall prioritize programs and investments that support grid services and resilience for all of the following:
(1)Constrained distribution areas.
(2)Local capacity areas.
(3)High-load-growth areas, including areas experiencing significant new or expanded commercial or industrial electrical demand.
(d)Energy storage systems procured pursuant to the requirements of Section 2837.5 shall include both electrical corporation and community choice aggregator ownership and third-party ownership and agreement models.
(e)The commission shall require an electrical corporation, within any identified localized reliability vulnerability area, to evaluate distributed energy storage systems and other nonwire alternatives as the preferred solution. The commission shall not approve rate recovery for traditional distribution or transmission infrastructure investments unless the electrical corporation demonstrates, based on substantial evidence in the record, either of the following:
(1)Nonwire alternatives are not feasible within the required timeframe.
(2)Nonwire alternatives are not cost effective when considering total system benefits, including avoided capacity, avoided transmission and distribution investments, and reliability benefits.
(f)The commission may approve, or modify and approve, electrical corporation programs to deploy, and investments in, distributed energy storage systems that include appropriate energy storage management systems and reasonable mechanisms for cost recovery.
(g)(1)On or before January 1, 2028, the commission shall amend tariffs that govern the deployment of energy storage systems, including distributed energy storage systems, in order to properly value the cost of the capacity and grid services they provide pursuant to subdivision (b) and pursuant to the resource adequacy requirements in Section 380. The amended tariffs shall include consideration of time-of-use rates.
(2)When amending energy storage systems tariffs under paragraph (1), the owner of the energy storage system shall receive full compensation for the value and services provided by the energy storage system if it meets the requirements of this section, as determined by the commission.
(3)An electrical corporation shall not prohibit or unreasonably restrict distributed energy storage system procurement under normal electrical grid conditions except where the electrical corporation demonstrates, based on specific and documented technical criteria, that a distributed energy storage system would pose a material risk to public safety or the electrical grid that cannot be mitigated through reasonable operational or design modifications.
(4)The commission shall require each electrical corporation to quantify the associated avoided costs or system benefits, using commission-approved methodologies if available.
(5)If an organized market or tariff does not exist for an electrical grid service identified under this subdivision, the commission shall require the electrical corporation to propose a compensation mechanism, which may include a tariff, contract, subscription, or avoided cost credit, that reasonably reflects the value of the electrical grid service to ratepayers.
(6)If the commission determines that compensation for a specific electrical grid service is not appropriate, the commission shall issue written findings explaining the basis for that determination.
(h)The commission shall require an electrical corporation, in any high-load-growth area where interconnection of new load would otherwise trigger significant distribution or transmission infrastructure upgrades, to evaluate whether distributed energy storage systems or other nonwire alternatives can do each of the following:
(1)Enable partial or staged interconnection of new load.
(2)Reduce or defer the need for traditional infrastructure investments.
(3)Maintain system reliability at lower total system cost.
(i)The commission may authorize tariffs, contracts, or other mechanisms that allow new or expanding load customers to participate in or fund nonwire alternative solutions that reduce interconnection costs or timelines.
(j)(1)The commission shall authorize an electrical corporation to earn a return on investments in and operation of distributed energy storage systems and other nonwire alternatives deployed to address localized reliability vulnerability areas.
(2)The commission shall establish performance-based mechanisms that allow an electrical corporation to earn incentives for achieving measurable outcomes, including, but not limited to, all of the following:
(A)Reduction in peak load within constrained distribution areas.
(B)Deferral or avoidance of distribution or transmission infrastructure investments.
(C)Improvement in reliability metrics, including outage frequency and duration.
(D)Integration of cost-effective distributed energy resources.
(3)The commission shall ensure that any authorized return or incentive is conditioned on demonstrated net benefits to ratepayers, as determined using commission-approved avoided cost methodologies.
(k)The commission shall ensure that implementation of this section results in net ratepayer benefits, and shall prioritize solutions that minimize total system costs, including both utility capital expenditures and procurement costs borne by load-serving entities.
SECTION 1.SEC. 4.Section 2837.5 is added to the Public Utilities Code, to read:2837.5.(a)(1)In addition to the requirements of Sections 2836 and 2838.2, the commission, on or before January 1, 2030, shall consider procurement strategies for the installation of a statewide total of up to 40,000 megawatts of energy storage systems.2837.5.(a)For purposes of this section, all of the following definitions apply:
(1)Constrained distribution area means a segment of the distribution grid where capacity limits are already delaying, or are anticipated to delay, energization of new loads or the ability to handle load growth from existing customers, as identified by low load-hosting capacity or by locational net benefits analysis, or a similar successor metric, as determined by the commission.
(2)Disadvantaged community has the same meaning as set forth in Section 39711 of the Health and Safety Code.
(3)Distributed energy storage system has the same meaning as defined in Section 2838.2.
(4)Energy storage system has the same meaning as defined in Section 2835.
(5)Local capacity area means a transmission-constrained load pocket, as identified by the Independent System Operator, where local generation capacity is needed for reliability due to insufficient transmission capacity into the load pocket to meet electricity demand with electricity from outside of the load pocket.
(6)Load-serving entity has the same meaning as defined in Section 380.
(b)(1)On or before July 1, 2028, and biennially thereafter, the Energy Commission, in consultation with the commission and the Independent System Operator, shall identify and evaluate constrained distribution areas and local capacity areas for purposes of subdivision (c).
(2)In identifying and evaluating constrained distribution areas and local capacity areas pursuant to paragraph (1), the commission shall establish all of the following:
(A)Metrics to measure how planned energy storage system procurement and deployment can alleviate constrained distribution areas and local capacity areas.
(B)Processes to document the extent to which load-serving entities are using the metrics in planning for future investments, impacts on grid capacity and services if those deployments do not occur, and how the commission will make those metrics and documentation available for diligence reviews by third parties of load-serving entities plans while protecting customer data confidentiality.
(C)Metrics to track historic net-load forecast error rates to better identify and target distributed energy storage system deployment.
(D)Metrics for addressing the energy burden for disadvantaged community constrained distribution areas and local capacity areas through energy storage system deployment.
(E)Processes to implement streamlined permitting and interconnection for distributed energy storage systems, in consultation with local permitting entities and other relevant stakeholders, pursuant to the requirements of this section.
(c)(1)In addition to the requirements of Sections 2836 and 2838.2, the commission, on or before January 1, 2030, shall consider procurement strategies to support the installation of distributed energy storage systems that, individually, are not more than 10 megawatts in capacity, aligned with the goals of Section 469.5.
(2)As part of the procurement strategies considered by the commission, the commission shall consider appropriate targets, if any, for each load-serving entity to procure viable and cost-effective energy storage systems to be achieved on or before December 31, 2040, and may consider a variety of possible policies to encourage the cost-effective deployment of energy storage systems, including refinement of existing procurement methods to properly value energy storage systems. require each load-serving entity to demonstrate, through its integrated resource plan and distribution planning processes, that identified localized reliability vulnerability areas will be addressed within a reasonable planning horizon, using the least-cost portfolio of resources, including distributed energy storage systems and other nonwire alternatives where cost effective.
(b)(d)The commission shall reconsider procurement strategies and appropriate targets, as described in subdivision (a), (c), not less than once every three years.
(c)(e)This section does not prohibit the commission from evaluating and approving an application for funding or recovery of costs of any ongoing or new development, trialing, and testing of energy storage system projects or technologies outside of a proceeding required by this chapter.
(d)(f)If the commission imposes an energy storage system procurement target on a load-serving entity pursuant to this section, the load-serving entity may meet up to 50 percent of its procurement target through energy storage systems systems, including distributed energy storage systems, owned by the load-serving entity, interconnected at the transmission or distribution level, or located on the customer side of the meter, and may propose an energy storage system in its applicable integrated resource plan, but shall make a showing of the energy storage systems viability and cost-effectiveness in the integrated resource plan. To increase competition, the remaining percentage of procurement targets shall be through third-party agreements that demonstrate cost-effectiveness of third-party ownership.
SEC. 2.SEC. 5.No reimbursement is required by this act pursuant to Section 6 of Article XIIIB of the California Constitution because the only costs that may be incurred by a local agency or school district will be incurred because this act creates a new crime or infraction, eliminates a crime or infraction, or changes the penalty for a crime or infraction, within the meaning of Section 17556 of the Government Code, or changes the definition of a crime within the meaning of Section 6 of Article XIIIB of the California Constitution.
(a)(1)In addition to the requirements of Sections 2836 and 2838.2, the commission, on or before January 1, 2030, shall consider procurement strategies for the installation of a statewide total of up to 40,000 megawatts of energy storage systems.
(2)As part of the procurement strategies considered by the commission, the commission shall consider appropriate targets, if any, for each load-serving entity to procure viable and cost-effective energy storage systems to be achieved on or before December 31, 2040, and may consider a variety of possible policies to encourage the cost-effective deployment of energy storage systems, including refinement of existing procurement methods to properly value energy storage systems.
(b)The commission shall reconsider procurement strategies and appropriate targets, as described in subdivision (a), not less than once every three years.
(c)This section does not prohibit the commission from evaluating and approving an application for funding or recovery of costs of any ongoing or new development, trialing, and testing of energy storage system projects or technologies outside of a proceeding required by this chapter.
(d)If the commission imposes an energy storage system procurement target on a load-serving entity pursuant to this section, the load-serving entity may meet up to 50 percent of its procurement target through energy storage systems owned by the load-serving entity, interconnected at the transmission or distribution level, or located on the customer side of the meter, and may propose an energy storage system in its applicable integrated resource plan, but shall make a showing of the energy storage systems viability and cost-effectiveness in the integrated resource plan. To increase competition, the remaining percentage of procurement targets shall be through third-party agreements that demonstrate cost-effectiveness of third-party ownership.
SEC. 2.No reimbursement is required by this act pursuant to Section 6 of Article XIIIB of the California Constitution because the only costs that may be incurred by a local agency or school district will be incurred because this act creates a new crime or infraction, eliminates a crime or infraction, or changes the penalty for a crime or infraction, within the meaning of Section 17556 of the Government Code, or changes the definition of a crime within the meaning of Section 6 of Article XIIIB of the California Constitution.
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Date
|
Status
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|---|---|
| Aug 13, 2026 | August 13 hearing: Held in committee and under submission. |
| Aug 5, 2026 | August 5 set for first hearing. Placed on suspense file. |
| Jun 29, 2026 | Read second time and amended. Re-referred to Com. on APPR. |
| Jun 25, 2026 | From committee: Do pass as amended and re-refer to Com. on APPR. (Ayes 14. Noes 1.) (June 24). |
| Jun 4, 2026 | Referred to Com. on U. & E. |
| May 27, 2026 | In Assembly. Read first time. Held at Desk. |
| May 27, 2026 | Read third time. Passed. (Ayes 34. Noes 5.) Ordered to the Assembly. |
| May 27, 2026 | Read third time. Passed. (Ayes 34. Noes 5. Page 4494.) Ordered to the Assembly. |
| May 14, 2026 | Read second time. Ordered to third reading. |
| May 14, 2026 | From committee: Do pass. (Ayes 6. Noes 1.) (May 14). |
| May 14, 2026 | From committee: Do pass. (Ayes 6. Noes 1. Page 4272.) (May 14). |
| May 12, 2026 | Set for hearing May 14. |
| May 11, 2026 | May 11 hearing: Placed on APPR. suspense file. |
| May 4, 2026 | Set for hearing May 11. |
| Apr 28, 2026 | Read second time and amended. Re-referred to Com. on APPR. |
| Apr 27, 2026 | From committee: Do pass as amended and re-refer to Com. on APPR. (Ayes 15. Noes 2.) (April 21). |
| Apr 27, 2026 | From committee: Do pass as amended and re-refer to Com. on APPR. (Ayes 15. Noes 2. Page 3974.) (April 21). |
| Apr 16, 2026 | Set for hearing April 21. |
| Apr 9, 2026 | From committee with author's amendments. Read second time and amended. Re-referred to Com. on E., U & C. |
| Mar 4, 2026 | Referred to Com. on E., U & C. |
| Feb 23, 2026 | Read first time. |
| Feb 23, 2026 | From printer. May be acted upon on or after March 23. |
| Feb 20, 2026 | Introduced. To Com. on RLS. for assignment. To print. |
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Date
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Description
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Location
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Votes
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|
|---|---|---|---|---|
| Jun 24, 2026 | Do pass as amended and be re-referred to the Committee on [Appropriations] | Assembly Standing Committee on Utilities and Energy |
Passed |
|
| May 27, 2026 | Senate 3rd Reading SB1295 Stern et al. | Senate Floor |
Passed |
|
| May 14, 2026 | Do pass | Senate Standing Committee on Appropriations |
Passed |
|
| May 11, 2026 | Placed on suspense file | Senate Standing Committee on Appropriations |
Passed |
|
| Apr 21, 2026 | Do pass as amended, but first amend, and re-refer to the Committee on [Appropriations] | Senate Standing Committee on Energy, Utilities and Communications |
Passed |
This list shows positions taken on this bill by organizations on the date displayed, which is linked to the original source.
Positions by individuals are not included.
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Organization
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Position
|
Date
|
|---|---|---|
| Clean Energy Buyers Association | ** Support | |
| Climate Action California (UNREG) | ** Support | |
| Corporate Energy Buyers Association | ** Support | |
| Pacific Gas and Electric | ** Against | |
| San Diego Community Power | ** Support | |
| San Diego Gas and Electric | ** Against | |
| Southern California Edison | ** Against |
Date of Hearing: August 5, 2026
ASSEMBLY COMMITTEE ON APPROPRIATIONS
Buffy Wicks, Chair
SBPCA Bill Id:SB 1295
Author:(Stern) – As Amended Ver:June 29, 2026
Policy Committee: | Utilities and Energy | Vote: | 14 - 1 |
|
| ||
|
|
Urgency: No State Mandated Local Program: Yes Reimbursable: No
SUMMARY:
This bill directs each electrical corporation (also known as an investor-owned utility (IOU)), as part of the distribution planning process, to evaluate, as specified, whether distributed energy storage systems, such as batteries, can meet identified reliability or capacity need.
FISCAL EFFECT:
As the regulator of IOU rates and service, the California Public Utilities Commission (CPUC) will need to oversee the evaluation this bill requires of the IOUs. Costs will likely be significant.
The CPUC estimates it will face costs of $1.4 million annually ongoing (Public Utilities Commission Utilities Reimbursement Account) to fund two positions—a utilities engineer ($209,000 annually) and an analyst ($160,000 annually)—and $1 million annually for a contract with an external engineering consultant, as well as $45,000 annually in travel, equipment and other miscellaneous costs.
The CPUC describes the work to be done by the staff positions as undertaking a rulemaking and, following the rulemaking, ongoing review and validation of IOU filings, overseeing new reporting requirements, annual reviews of project deferrals and overseeing IOU solicitations of third-party distributed energy resources. In addition, the CPUC describes the outside engineering contract as establishing a new framework for IOU analysis and reporting to determine which capacity projects can be deferred through non-wires alternatives and supporting technical analysis and oversight.
Whatever CPUC’s costs, it seems reasonable to expect the CPUC’s initial costs of implementation to be greater than the CPUC’s ongoing costs.
COMMENTS:
California has ambitious clean energy goals. Achievement of those goals will require significant investments in electricity infrastructure, including at both the transmission (higher voltage) and distribution (lower voltage) levels. Regarding distribution-level investment, the CPUC-commissioned study, produced by Kevala, Inc, and released in May of 2023, identified the potential for approximately $30 billion to $50 billion in investments in the electricity distribution system (also known as the “distribution grid,” though, in reality, there are many such distribution grids operated by several different IOUs) by 2035. Importantly, the study conditioned its estimate on measures “not taken to reduce costs and manage load,” and it explicitly assumed that all grid needs would be met with traditional distribution investments and did not consider alternative new time-variant rates, dynamic rates, flexible load management, or other potential mitigation strategies.
This bill seeks to ensure the electrical IOUs do consider at least one type of distributed energy resource—distributed energy storage systems—when identifying ways to meet demands on their electricity distribution grids in order to reduce the need, and cost, of investment in the electricity distribution system. As the author describes it, “Instead of defaulting to costly infrastructure upgrades, we refine how utilities plan to deploy smarter, faster, and more affordable distributed energy solutions right where the grid needs them most.”
Bill supporters agree. For example, the Corporate Energy Buyers Association Affordability describes traditional utility infrastructure projects as “often slow to implement and place a significant long-term burden on ratepayers” and lauds this bill as requiring IOUs to consider "non-wire alternatives—such as local battery storage and demand response – to solve capacity issues in constrained areas” before pursuing expensive traditional infrastructure investments.
The IOUs protest. For example, Pacific Gas and Electric and Southern California Edison together denounce the bill as moving “toward a highly prescriptive, threshold-triggered non wires evaluation framework that risks delaying essential capacity and reliability upgrades critical for the state’s energization goals and repeating the outcomes of past deferral constructs.” Similarly, San Diego Gas and Electric describes the bill as creating “significant potential for delayed reliability and safety-related infrastructure deployments through rigid, arbitrary, and in many cases, duplicative statutory requirements.”
Analysis Prepared by: Jay Dickenson / APPR. / (916) 319-2081
Date of Hearing: June 24, 2026
ASSEMBLY COMMITTEE ON UTILITIES AND ENERGY
Cottie Petrie-Norris, Chair
SBPCA Bill Id:SB 1295
Author:(Stern) – As Amended Ver:April 28, 2026
SENATE VOTE: 34-5
SUBJECT: Electrical corporations: distributed energy storage systems and nonwire alternatives
SUMMARY: Requires an electrical corporation, for any proposed distribution or transmission infrastructure investment above a threshold established by the California Public Utilities Commission (CPUC), to evaluate whether distributed energy storage systems (such as batteries) or other nonwire alternatives can meet identified reliability or capacity need. Specifically, this bill:
- Provides that the evaluation must compare total system costs, including the following:
- The cost of the proposed infrastructure investment.
- The cost of procuring or deploying distributed energy storage systems or other nonwire alternatives.
- Avoided or deferred infrastructure costs.
- Reliability and operational benefits.
- Prohibits CPUC from approving rate recovery for a proposed infrastructure investment unless the electrical corporation demonstrates that nonwire alternatives are either not feasible within the required timeframe or not cost effective.
- Authorizes an electrical corporation to procure, own, or enter into long-term contracts for distribution-connected distributed energy storage systems to meet identified reliability or capacity needs.
- Requires CPUC to authorize an electrical corporation to recover costs and earn a return on distributed energy storage systems and contracts determined to be cost effective.
- Clarifies that the bill does not limit the ability of third-party providers to develop distributed energy storage systems or other nonwire alternatives to meet identified system needs.
- Requires an electrical corporation to conduct a competitive solicitation or other transparent process to evaluate third-party solutions if it determines that a nonwire alternative may be feasible.
EXISTING LAW:
- Authorizes the CPUC, among other things, to establish its own procedures, subject to statute and due process, and to fix rates and establish rules for all public utilities, subject to control by the Legislature. (California Constitution, Article XII, §§2,3, 5, and 6)
- Defines load-serving entity (LSE), for that purpose, as an electrical corporation, electric service provider (ESP), or community choice aggregator (CCA). (Public Utilities Code §380)
- Establishes it is the policy of the state that each electrical corporation continue to operate its electric distribution grid in its service territory and to do so in a safe, reliable, efficient, and cost-effective manner. (Public Utilities Code §399.2)
- Authorizes the CPUC to fix the rates and charges for every public utility, including electrical and gas corporations, and requires that those rates and charges be just and reasonable. (Public Utilities Code §451)
- Defines “distributed resources” to mean distributed renewable generation resources, energy efficiency, energy storage, electric vehicles, and demand response technologies. (Public Utilities Code §769)
- Requires the CPUC, on or before February 1, 2023, and biennially thereafter, to report to the Legislature and the Governor on the progress toward modernizing the state's distribution and transmission grid and the impacts of distributed energy resources. (Public Utilities Code §913.6(a)
- Requires the CPUC to determine appropriate targets, if any, for each LSE to procure viable and cost-effective energy storage systems to be achieved by December 31, 2020. (Public Utilities Code §2836)
- Requires the CPUC to direct the state's three largest electrical corporations to file applications for programs and investments to accelerate the widespread deployment of distributed energy storage systems. (Public Utilities Code Section 2838.2)
FISCAL EFFECT: According to the Senate Appropriations Committee, this bill would result in unknown, but likely significant, one-time and ongoing costs to the CPUC, likely in the hundreds of thousands of dollars annually, funded by utility ratepayers. These costs are associated with establishing the investment threshold for required evaluations and reviewing proposed infrastructure investments and related rate recovery requests.
BACKGROUND:
Planning for Distributed Resources- California has established utility planning requirements to support the deployment of distributed energy resources (DERs) and identify opportunities to meet grid needs using alternatives to traditional infrastructure investments. SB 17 (Padilla, Chapter 327, Statutes of 2009) required investor-owned electrical corporations (IOUs) to develop smart grid deployment plans. Building on those efforts, AB 327 (Perea, Chapter 611, Statutes of 2013) required IOUs to submit Distribution Resources Plans to identify optimal locations for distributed resources and evaluate their costs, benefits, and ability to defer or avoid traditional distribution investments. The CPUC has also established the Distribution Investment Deferral Framework (DIDF) to evaluate DERs, including energy storage, and other nonwire alternatives that may defer utility distribution infrastructure investments. Through these planning processes, utilities assess opportunities to use DERs and other nonwire alternatives to meet grid needs.
Distribution Investment Deferral Framework- In 2018, the CPUC established the Distribution Investment Deferral Framework (DIDF) to identify opportunities for DERs and other nonwire alternatives to defer or avoid traditional distribution infrastructure investments.[1] The framework is part of the CPUC's broader distribution planning process and focuses on identifying locations where nonwire alternatives may be able to address projected distribution system needs in lieu of conventional grid upgrades. As part of the DIDF process, IOUs prepare annual Grid Needs Assessments (GNAs) that specify projected distribution system needs and Distribution Deferral Opportunity Reports (DDORs) that identify locations where nonwire alternatives could address those needs. The CPUC's Distribution Planning Advisory Group reviews the reports, which inform utility procurement of DER solutions through a transparent process for selected deferral opportunities.[2]
Despite this structure, DIDF deferral projects have faced persistent implementation challenges, including interconnection delays, contracting difficulties, changes in identified grid needs, and developer performance issues. The CPUC has revised the DIDF several times since its adoption through utility filings and stakeholder input. In Decision 24-10-030, issued in October 2024, the CPUC directed IOUs to eliminate distribution investment deferral solicitations and focus on improving transparency in the distribution planning process. The decision also retained other planning and reporting components, including the Distribution Planning Advisory Group and Grid Needs Assessment.
COMMENTS:
- Author’s Statement. “California is leading the way in building a cleaner, more reliable electric grid—but in this era of affordability and protecting ratepayers—more refinement to ensure lower-cost resources are deployed is still critical. This bill takes the next step of refining the process of deploying more distributed energy resources in the distribution grid system as opposed to traditional poles and wires. Instead of defaulting to costly infrastructure upgrades, we refine how utilities plan to deploy smarter, faster, and more affordable distributed energy solutions right where the grid needs them most.”
- This Bill. California may face significant distribution grid investment needs as electricity demand grows. A CPUC study estimated that approximately $50 billion in distribution grid investments could be required by 2035 under high electrification scenarios if new loads are not managed to reduce peak demand.[3] The California Public Advocates Office, however, estimated that those costs could be reduced to approximately $15 billion to $20 billion through more effective demand management.[4] According to the author, distributed energy storage systems offer another tool to reduce or defer costly distribution infrastructure investments while maintaining grid reliability. According to the author, DERs may provide a lower-cost means of meeting certain reliability and capacity needs. To achieve that goal, SB 1295 would require utilities to evaluate these resources before pursuing certain traditional distribution infrastructure investments.
- Rate Recovery Conditioned on Nonwire Alternatives. SB 1295 would prohibit the CPUC from approving rate recovery for certain distribution or transmission infrastructure investments unless an electrical corporation demonstrates that nonwire alternatives are either not feasible or not cost effective. The bill would make that demonstration a prerequisite to rate recovery but does not specify how the requirement would interact with existing CPUC planning processes used to evaluate nonwire alternatives. For example, it is unclear whether evaluations conducted through existing distribution planning processes would satisfy the requirement or whether utilities would be required to conduct an additional review before obtaining rate recovery for a proposed investment. This could then create uncertainty regarding when infrastructure investments are eligible for recovery and also potentially delay projects intended to address identified reliability and capacity needs. As such, the committee recommends deleting the provisions prohibiting the CPUC from approving rate recovery unless an electrical corporation demonstrates that nonwire alternatives are not feasible or not cost effective.
- A Competitor with a Guaranteed Return. This measure would authorize utility ownership of distributed energy storage systems and require the CPUC to authorize cost recovery and a return on investment for cost-effective projects. The bill also requires a competitive solicitation or other transparent process to evaluate third-party solutions when a nonwire alternative may be feasible. However, the CPUC already reviews utility investments in energy storage and determines whether utility ownership is appropriate and whether the associated costs are eligible for recovery from ratepayers. It is therefore unclear how the provisions authorizing utility ownership and cost recovery would interact with the CPUC's existing review and approval processes. Therefore, the committee recommends deleting the provisions authorizing utility ownership of distributed energy storage systems and the related authorization for cost recovery.
- Distribution Planning Process. As written, the bill would require an electrical corporation to evaluate distributed energy storage systems and other nonwire alternatives whenever it proposes a distribution or transmission infrastructure investment above a specified threshold. Utility planning is the process through which grid needs are identified, and potential solutions are evaluated. Requiring that evaluation only after a specific infrastructure project has been identified could require utilities to repeat the analysis of potential solutions that was already conducted during the planning process, adding delay and cost. Given that alternatives are most appropriately considered when evaluating options to address a grid need, the committee recommends revising the bill to require consideration of distributed energy storage systems as part of the distribution planning process.
- Customer Energization Timelines. This bill is intended to ensure that IOUs consider whether distributed energy storage systems can meet identified reliability or capacity needs before investing in traditional infrastructure. However, the Joint Utilities (PG&E and SCE) contend that, absent clarification, the bill's requirement to evaluate distributed energy storage systems as an alternative could be applied after a project has already been selected for development, potentially delaying project implementation and the energization of customers awaiting service. To address this concern, the committee recommends a provision to clarify that the evaluation required by the bill is not intended to impede timely customer energization.
- Legislative findings and declarations. This measure includes findings and declarations regarding the benefits of distributed energy storage systems and their role in grid planning and infrastructure deferral. Consistent with the committee's recommendation to narrow the bill's scope, the committee further recommends deleting the legislative findings and declarations.
- Related Legislation.
SB 913 (Becker) of 2026 proposes several policy changes to authorize and expand the use of aggregated DERs to satisfy RA requirements. Status: Pending hearing in the Assembly Committee on Utilities and Energy
- Prior Legislation.
AB 740 (Harabedian) of 2025 would have required the CEC, in the next update to the biennial integrated energy policy report after January 1, 2027, and subject to available funding, to adopt a virtual power plant deployment plan. Status: Vetoed by the Governor.
AB 44 (Schultz) of 2025, would have required the CEC, on or before December 1, 2026, and in consultation with LSEs and resource aggregators, to define and publicize methodologies for load modification protocols by which a LSE may reduce or modify its electrical demand forecast upon aggregated system operation of behind-the-meter load modifying technologies and programmatic measures deemed to reliably reduce or modify the LSE’s electrical demand. Status: Vetoed by the Governor.
SB 541 (Becker) of 2025 would have required the CEC, in consultation with specified entities, to analyze the cost-effectiveness of specific load flexibility programs and other types of load-shifting interventions and identify both the approximate amount of load shifting and the cost-effectiveness of each type of load-shifting intervention in the next update to the biennial integrated energy policy report after January 1, 2027, as provided. The bill would have required the CEC, as part of each integrated energy policy report, to estimate each retail supplier’s load-shifting potential, giving consideration to certain factors, as specified. The bill would have required the CEC, on or before July 1, 2028, and biennially thereafter, to analyze and publish the amount of load shifting that each retail supplier achieved in the prior calendar year. Status: Vetoed by the Governor.
AB 50 (Wood) required the CPUC, by July 1, 2025, to determine the criteria for customers to receive timely electricity service when requesting new service connections or upgraded service, known as “energization.” The bill proposed several policies to address delays in connecting customers to the electrical grid, including improved information sharing with local governments, reporting by electric IOUs, and other measures. Status: Chapter 317, Statutes of 2023
SB 410 (Becker) required the CPUC to establish by September 30, 2024, reasonable average and maximum target energization time periods in order to connect new customers and upgrade the service of existing customers to the electrical grid. The bill also requires reporting by electrical corporations and authorizes specified annual cost-recovery, subject to a cap. Status: Chapter 394, Statutes of 2023.
SB 1347 (Stern) of 2017 would have required the CPUC, by January 1, 2020, to consider procurement strategies for the installation of up to 2,000 megawatts of energy storage systems and, as part of that consideration, consider appropriate storage procurement targets and other strategies applicable to the state’s LSEs, meaning IOUs, CCAs, and ESPs. The bill directs the CPUC to reconsider procurement strategies every three years. Status: Died in the Assembly.
AB 2514 (Skinner) required the CPUC to determine appropriate targets, if any, for LSEs to procure energy storage systems. The bill required LSEs to meet any targets adopted by the CPUC by 2015 and 2020. The bill required POUs to set their own targets for the procurement of energy storage and then meet those targets by 2016 and 2021. Status: Chapter 469, Statutes of 2010
AB 1373 (E. Garcia) made numerous changes to electricity policy, most notably, authorized the Department of Water Resources (DWR) to serve as a central procurement entity to procure energy resources in order to help the state meet its renewable and zero-carbon energy resources and reliability goals. The bill also included numerous related and additional provisions. Status: Chapter Statutes of 2023
AB 205 (Committee on Budget), among other things, authorized the DWR to contract for, purchase, finance, or otherwise secure electrical generation to create additional capacity during extreme energy grid events, and established the Strategic Reliability Reserve to fund these actions, including the Demand Side Grid Support program at the CEC. Status: Chapter 61, Statutes of 2022
SB 1158 (Becker), among its provisions, required the CPUC, as part of the RA program, to require every LSE to annually report information regarding the sources of electricity and the emissions of greenhouse gases associated with those sources of electricity for RA requirements. Status: Chapter 367, Statutes of 2022
SB 1136 (Hertzberg) revised existing statute that required the CPUC, in consultation with the CAISO, to establish RA requirements for the state’s LSEs. Status: Chapter 851, Statutes of 2018
SB 618 (Bradford) required, explicitly, the IRPs of all LSEs to contribute to a diverse and balanced portfolio of resources needed to ensure a reliable electricity supply, meet certain environmental goals, and prevent cost shifting among LSEs. Status: Chapter 431, Statutes of 2017
SB 350 (De León ), among other things, increased the renewable portfolio standards and directed the CPUC to develop a process by which LSEs submit IRPs to the CPUC for review or for certification. Status: Chapter 737, Statutes of 2015
SB 1414 (Wolk) required utilities and regulators to include demand response in RA plans. Status: Chapter 627, Statutes of 2014
AB 380 (Nuñez) codified the CPUC’s authority to establish RA standards for electric utilities and other LSEs. Chapter 367, Statutes of 2005
REGISTERED SUPPORT / OPPOSITION:
Support
Clean Energy Buyers Association
Climate Action California (UNREG)
Support If Amended
San Diego Community Power
Oppose
Pacific Gas and Electric Company
San Diego Gas and Electric Company
Southern California Edison
Analysis Prepared by: Lina V. Malova / U. & E. / (916) 319-2083
CPUC Decision 18-02-004 ↑
CPUC: Distribution Planning; https://www.cpuc.ca.gov/industries-and-topics/electrical-energy/infrastructure/distribution-planning ↑
Kevala, “Electrification Impacts Study Part 1: Bottom-Up Load Forecasting and System-Level Electrification Impacts Cost Estimates,” prepared for the California Public Utilities Commission, May 2023; https://www.kevala.com/resources/electrification-impacts-study-part-1 ↑
California Public Advocates Office, “The Costs of Upgrading the Distribution Grid for Electrification, June 14, 2023, https://www.publicadvocates.cpuc.ca.gov/-/media/cal-advocates-website/files/press-room/reports-and-analyses/230614-cal-advocates-distribution-grid-impacts-study-fact-sheet.pdf ↑
SENATE RULES COMMITTEE Office of Senate Floor Analyses (916) 651-4171 | SB 1295 |
THIRD READING
Bill No: SB 1295
Author: Stern (D), et al.
Amended: 4/28/26
Vote: 21
SENATE ENERGY, U. & C. COMMITTEE: 15-2, 4/21/26
AYES: Allen, Ochoa Bogh, Archuleta, Arreguín, Becker, Caballero, Gonzalez, Grove, Hurtado, McNerney, Reyes, Richardson, Rubio, Stern, Wahab
NOES: Dahle, Strickland
SENATE APPROPRIATIONS COMMITTEE: 6-1, 5/14/26
AYES: Cervantes, Seyarto, Cabaldon, Grayson, Richardson, Wahab
NOES: Dahle
SUBJECT: Electrical corporations: distributed energy storage systems and nonwire alternatives
SOURCE: Deploy Action
DIGEST:
- This bill requires an electrical corporation, for any proposed distribution or transmission infrastructure investment above a threshold established by the California Public Utilities Commission (CPUC), to evaluate whether distributed energy storage systems or other nonwire alternatives can meet the identified reliability or capacity need, as provided.
ANALYSIS:
Existing law:
- Establishes and vests the CPUC with regulatory authority over public utilities, including electrical corporations. (Article XII of the California Constitution)
- Requires the California Independent System Operator (CAISO), as a nonprofit, public benefit corporation, to conduct its operations consistent with applicable state and federal laws and consistent with the interests of the people of the state. (Public Utilities Code §345.5)
- Requires the CPUC, in consultation with the CAISO, to establish resource adequacy (RA) requirements for all load-serving entities (LSEs) and requires the CPUC in establishing those requirements to ensure the reliability of electrical service in California. Requires the RA program to facilitate the development of new generating, nongenerating, hybrid capacity and retention of existing generating, nongenerating, and hybrid capacity that is economical and needed for reliability. Defines LSE, for that purpose, as an electrical corporation, electric service provider (ESP), or community choice aggregator (CCA). (Public Utilities Code §380)
- Defines “distributed resources” to mean distributed renewable generation resources, energy efficiency, energy storage, electric vehicles, and demand response technologies. (Public Utilities Code §769)
- Creates the Demand Side Grid Support Program and requires CEC to implement and administer the program to incentivize dispatchable customer load reduction and backup generation operation as on-call emergency supply and load reduction for the state’s electrical grid during extreme events. (Public Resources Code §25792)
This bill:
- Requires an electrical corporation, for any proposed distribution or transmission infrastructure investment above a threshold established by the CPUC, to evaluate whether distributed energy storage systems or other nonwire alternatives can meet the identified reliability or capacity need, as provided.
- Requires an electrical corporation, if it determines that a nonwire alternative may be feasible, to conduct a competitive solicitation or other transparent process to evaluate third-party solutions.
- Prohibits the CPUC from approving rate recovery for a proposed infrastructure investment unless the electrical corporation demonstrates either that nonwire alternatives are not feasible within the required timeframe or that nonwire alternatives are not cost effective, as provided.
- Authorizes an electrical corporation to procure, own, or enter into a long-term contract for distributed energy storage systems interconnected at the distribution level to meet identified reliability or capacity needs, and requires the CPUC to authorize an electrical corporation to recover the reasonable costs of, and earn a return on, those distributed energy storage systems, as provided.
Background
About nonwire alternatives. Nonwire alternatives are utility-led strategies to defer or avoid traditional distribution or transmission system upgrades needed to resolve network constraints. These can be delivered by distributed energy resources (DERs) or by other non-traditional solutions – such as advanced grid software or controls.
Distribution Investment Deferral Framework (DIDF). In 2018, the CPUC established the DIDF, via CPUC decision (D.18-02-004), and modified subsequently in 2024 (D.24-10-030), which required the electric IOUs to identify opportunities for nonwire alternatives (namely DERs) to defer or avoid traditional grid upgrades as part of the distribution resource planning (DRP) process. The DIDF is one of the first U.S. initiatives to systematically consider DER-provided distribution services as part of the distribution planning process, in the context of California’s rapidly growing DER penetration. The electric investor-owned utilities (IOUs) were required to provide direction on matching growth scenarios to utility “grid needs assessments” (GNA) to guide distribution investment requests to accommodate DER placement on the electric system. Another important element of the decision was to adopt the long-discussed DIDF – basically the process for identifying opportunities for DERs to defer or avoid traditional distribution infrastructure investments. The Decision ordered the electric IOUs to file two new annual reports, the GNA report by June 1 each year, and the Distribution Deferral Opportunity Report (DDOR) by September 1. These reports were subsequently rescheduled to coincide in a combined annual GNA/DDOR report.
CPUC decision provides guidance regarding grid modernization investments. CPUC decision (D. 18-03-023, March 22, 2018) provided guidance for utility “grid modernization” investment requests in their general rate cases (or separate applications). Utilities were directed to provide a 10-year vision for their grid modernization plans (GMP) that not only justified the proposed investments based on lowest cost and highest benefits but also described whether any of the GMP investments could be met instead by DERs. Importantly, the Grid Modernization decision defined and broadened the scope of technologies that could be components of a utility GMP – adopting a staff proposed categorization of technologies that ranges from system analysis software and grid management systems, to sensors and controllers essential to maintain circuit stability and system reliability.
Comments
Need for this bill. The author expresses frustration that the CPUC pivoted from the DIDF requirements. They note that the DRP proceeding, and its successor High DER proceeding pieced together fundamental components and adopted frameworks to allow for initial attempts to put “nonwires alternatives” to a market test via solicitation pilots. This bill attempts to require the DIDF approach.
DIDF struggled to procure DERs. The DIDF struggled to procure DER-provided distribution services as viable alternatives to traditional grid upgrades. These challenges prompted a series of incremental DIDF reforms in subsequent years. In 2024, the CPUC effectively suspended the requirement for electric IOUs to identify distribution service alternatives and conduct annual competitive procurements from third-party providers. According to a 2025 White Paper by Electric Power Research Institute (EPRI), across 112 distribution service opportunities considered over seven annual cycles, only 9% resulted in a successful distribution service contract. Although solicitations were technology-neutral, every project that reached either the operational or development stage was a standalone battery storage system.
Not seeing eye-to-eye. The author of the bill notes that further changes to the DIDF process were likely beneficial, they are frustrated that the current processes continue to require multiple long-term studies that may not focus enough on the immediate need for identifying cost-effective locations for DER solutions. The utilities opposed to the bill raise concerns that California learned through the DIDF experience that a deferral-first construct can consume significant time and resources without delivering meaningful affordability benefits. They support the state’s efforts to pivot towards a “customer-centric planning model” that integrates demand flexibility upfront and accelerates customer energizations, rather than deferring necessary infrastructure.
Related/Prior Legislation
SB 913 (Becker) of 2026, proposes several policy changes to authorize and expand the use of aggregated DERs to satisfy RA requirements. The bill is pending in Senate.
AB 740 (Harabedian) of 2025, would have required the CEC, in the next update to the biennial integrated energy policy report after January 1, 2027, and subject to available funding, to adopt a virtual power plant deployment plan. The bill was vetoed.
AB 44 (Schultz) of 2025, would have required the CEC, on or before December 1, 2026, and in consultation with LSEs and resource aggregators, to define and publicize methodologies for load modification protocols by which a LSE may reduce or modify its electrical demand forecast upon aggregated system operation of behind-the-meter load modifying technologies and programmatic measures deemed to reliably reduce or modify the LSE’s electrical demand. The bill was vetoed.
SB 541 (Becker) of 2025, would have required the CEC, in consultation with specified entities, to analyze the cost-effectiveness of specific load flexibility programs and other types of load-shifting interventions and identify both the approximate amount of load shifting and the cost-effectiveness of each type of load-shifting intervention in the next update to the biennial integrated energy policy report after January 1, 2027, as provided. The bill was vetoed.
FISCAL EFFECT: Appropriation: No Fiscal Com.: Yes Local: Yes
According to the Senate Appropriations Committee, unknown, likely significant one-time and ongoing annual costs, both likely in the hundreds of thousands of dollars (ratepayer funds), for the CPUC to establish the investment threshold that will trigger the requirement for an evaluation, as well as review investments and approve rate recovery for the proposed infrastructure investments as needed.
SUPPORT: (Verified 5/14/26)
Deploy Action (Source)
OPPOSITION: (Verified 5/14/26)
Pacific Gas and Electric Company
San Diego Gas and Electric Company
Southern California Edison
ARGUMENTS IN SUPPORT: According to Deploy Action:
SB 1295 improves the ability for the California Public Utilities Commission (CPUC) to consider cost-effective distributed storage technologies in load-serving entities’ distribution planning processes. By identifying where distributed storage might provide cost-effective non-wires alternatives to new distribution or transmission infrastructure, or where it can provide other flexibility benefits, SB 1295 provides new tools to ensure Californians have access to affordable energy in a timely and reliable manner.
ARGUMENTS IN OPPOSITION: According to San Diego Gas & Electric:
San Diego Gas & Electric (SDG&E) respectfully opposes Senate Bill (SB) 1295 (Stern), as it creates significant potential for delayed reliability and safety-related infrastructure deployments through rigid, arbitrary and in many cases duplicative statutory requirements. While the bill is intended to address grid constraints and promote the deployment of distributed energy resources (DER), its approach is misaligned with established planning and investment processes and does not strengthen the frameworks necessary to deliver infrastructure in a timely, safe, and reliable manner, nor does it promote disciplined management of customer costs.
Prepared by: Nidia Bautista / E., U. & C. / (916) 651-4107
5/16/26 12:13:43
**** END ****
SENATE COMMITTEE ON
Senator Sabrina Cervantes, Chair
2025 - 2026 Regular Session
SB 1295 (Stern) - Electrical corporations: distributed energy storage systems and nonwire alternatives
Version: | Policy Vote: |
Urgency: | Mandate: |
Hearing Date: | Consultant: |
Bill Summary:
This bill would require an electrical corporation, for any proposed distribution or transmission infrastructure investment above a threshold established by the California Public Utilities Commission (CPUC), to evaluate whether distributed energy storage systems or other nonwire alternatives such as batteries can meet the identified reliability or capacity need, as provided.
Fiscal Impact:
- Unknown, likely significant one-time and ongoing annual costs, both likely in the hundreds of thousands of dollars (ratepayer funds), for the CPUC to establish the investment threshold that will trigger the requirement for an evaluation, as well as review investments and approve rate recovery for the proposed infrastructure investments as needed.
Background:
Distribution Investment Deferral Framework (DIDF). In 2018, the CPUC established via CPUC decision (D.18-02-004), and modified subsequently in 2024 (D.24-10-030), the DIDF which required the electric IOUs to identify opportunities for nonwires alternatives (DERs) to defer or avoid traditional grid upgrades as part of the DRP process. The electric IOUs were required to provide direction on matching growth scenarios to utility “grid needs assessments” (GNA) to guide distribution investment requests to accommodate DER placement on the system. Another important element of the decision was to adopt the long-discussed DIDF – basically the process for identifying opportunities for DERs to defer or avoid traditional distribution infrastructure investments. The Decision ordered the electric IOUs to file two new annual reports, the GNA report by June 1 each year, and the Distribution Deferral Opportunity Report (DDOR) by September 1. These reports were subsequently rescheduled to coincide in a combined annual GNA/DDOR report.
CPUC decisions adds another puzzle piece. CPUC decision (D. 18-03-023, March 22, 2018) added another piece to the puzzle, in the form of commission guidance for utility “grid modernization” investment requests in their general rate cases (or separate Applications). This became another key to providing transparency into the distribution planning process, by requiring detailed explanations for “primary drivers” of grid upgrades, whether it was demand growth, DER market growth, equipment replacements, or other factors. Utilities were directed to provide a 10-year vision for their grid modernization plans (GMP), that not only justified the proposed investments based on lowest cost and highest benefits, but also would describe whether any of the GMP investments could be met instead by DER. Importantly, the Grid Modernization decision defined and broadened the scope of technologies that could be components of a utility GMP – adopting a staff proposed categorization of technologies that ranges from system analysis software and grid management systems, to sensors and controllers essential to maintain circuit stability and system reliability.
Proposed Law:
This bill would require an electrical corporation, for any proposed distribution or transmission infrastructure investment above a threshold established by the California Public Utilities Commission (CPUC), to evaluate whether distributed energy storage systems or other nonwire alternatives such as batteries can meet the identified reliability or capacity need, as provided.
- equire an electrical corporation, if it determines that a nonwire alternative may be feasible, to conduct a competitive solicitation or other transparent process to evaluate third-party solutions.
- Prohibit the CPUC from approving rate recovery for a proposed infrastructure investment unless the electrical corporation demonstrates either that nonwire alternatives are not feasible within the required timeframe or that nonwire alternatives are not cost effective, as provided.
- A an electrical corporation to procure, own, or enter into a long-term contract for distributed energy storage systems interconnected at the distribution level to meet identified reliability or capacity needs, and would require the commission to authorize an electrical corporation to recover the reasonable costs of, and earn a return on, those distributed energy storage systems, as provided.
Related Legislation:
SB 913 (Becker) of 2026, proposes several policy changes to authorize and expand the use of aggregated DERs to satisfy RA requirements.
AB 740 (Harabedian) of 2025, would have required the CEC, in the next update to the biennial integrated energy policy report after January 1, 2027, and subject to available funding, to adopt a virtual power plant deployment plan. The bill was vetoed by the Governor.
AB 44 (Schultz) of 2025, would have required the CEC, on or before December 1, 2026, and in consultation with LSEs and resource aggregators, to define and publicize methodologies for load modification protocols by which a LSE may reduce or modify its electrical demand forecast upon aggregated system operation of behind-the-meter load modifying technologies and programmatic measures deemed to reliably reduce or modify the LSE’s electrical demand. The bill was vetoed by the Governor.
SB 541 (Becker) of 2025, would have required the CEC, in consultation with specified entities, to analyze the cost-effectiveness of specific load flexibility programs and other types of load-shifting interventions and identify both the approximate amount of load shifting and the cost-effectiveness of each type of load-shifting intervention in the next update to the biennial integrated energy policy report after January 1, 2027, as provided. The bill would have required the CEC, as part of each integrated energy policy report, to estimate each retail supplier’s load-shifting potential, giving consideration to certain factors, as specified. The bill would have required the CEC, on or before July 1, 2028, and biennially thereafter, to analyze and publish the amount of load shifting that each retail supplier achieved in the prior calendar year. The bill was vetoed by the Governor.
AB 50 (Wood, Chapter 317, Statutes of 2023) required the CPUC, by July 1, 2025, to determine the criteria for customers to receive timely electricity service when requesting new service connections or upgraded service, known as “energization.” The bill proposed several policies to address delays in connecting customers to the electrical grid, including improved information sharing with local governments, reporting by electric IOUs, and other measures.
SB 410 (Becker, Chapter 394, Statutes of 2023) required the CPUC to establish by September 30, 2024, reasonable average and maximum target energization time periods in order to connect new customers and upgrade the service of existing customers to the electrical grid. The bill also requires reporting by electrical corporations and authorizes specified annual cost-recovery, subject to a cap.
SB 1347 (Stern) of 2017, would have required the CPUC, by January 1, 2020, to consider procurement strategies for the installation of up to 2,000 megawatts of energy storage systems and, as part of that consideration, consider appropriate storage procurement targets and other strategies applicable to the state’s LSEs, meaning IOUs, CCAs, and ESPs. The bill directs the CPUC to reconsider procurement strategies every three years. The bill died in the Assembly.
AB 2514 (Skinner, Chapter 469, Statutes of 2010) required the CPUC to determine appropriate targets, if any, for LSEs to procure energy storage systems. The bill required LSEs to meet any targets adopted by the CPUC by 2015 and 2020. The bill required POUs to set their own targets for the procurement of energy storage and then meet those targets by 2016 and 2021.
AB 1373 (E. Garcia, Chapter Statutes of 2023) made numerous changes to electricity policy, most notably, authorized the Department of Water Resources (DWR) to serve as a central procurement entity to procure energy resources in order to help the state meet its renewable and zero-carbon energy resources and reliability goals. The bill also included numerous related and additional provisions.
AB 205 (Committee on Budget, Chapter 61, Statutes of 2022), among other things, authorized the DWR to contract for, purchase, finance or otherwise secure electrical generation to create additional capacity during extreme energy grid events, and established the Strategic Reliability Reserve to fund these actions, including the Demand Side Grid Support program at the CEC.
SB 1158 (Becker, Chapter 367, Statutes of 2022) among its provisions, required the CPUC as part of the RA program to require every LSEs to annually report information regarding the sources of electricity and the emissions of greenhouse gases associated with those sources of electricity for RA requirements.
SB 1136 (Hertzberg, Chapter 851, Statutes of 2018) revised existing statute that required the CPUC, in consultation with the CAISO, to establish RA requirements for the state’s LSEs.
SB 618 (Bradford, Chapter 431, Statutes of 2017) required, explicitly, the IRPs of all LSEs to contribute to a diverse and balanced portfolio of resources needed to ensure a reliable electricity supply, meet certain environmental goals, and prevent cost shifting among LSEs.
SB 350 (De León, Chapter 737, Statutes of 2015), among other things, increased the renewable portfolio standards and directed the CPUC to develop a process by which LSEs submit IRPs to the CPUC for review or for certification.
SB 1414 (Wolk, Chapter 627, Statutes of 2014) required utilities and regulators to include demand response in RA plans.
AB 380 (Nuñez, Chapter 367, Statutes of 2005) codified the CPUC’s authority to establish RA standards for electric utilities and other LSEs.
-- END --
SENATE COMMITTEE ON ENERGY, UTILITIES AND COMMUNICATIONS
Senator Benjamin Allen, Chair
2025 - 2026 Regular
Bill No: Hearing Date: 4/21/2026
Author: | |||
Version: | Amended | ||
Urgency: | Fiscal: | ||
Consultant: | |||
SUBJECT:
DIGEST: This bill proposes to increase procurement of distributed energy storage systems. This bill requires the California Public Utilities Commission (CPUC), on or before January 1, 2030, to consider procurement strategies to support the installation of distributed energy storage systems. Requires the California Energy Commission (CEC), by July 1, 2028, and biennially thereafter, to identify and evaluate constrained distribution areas.
ANALYSIS:
Existing law:
- Establishes and vests the CPUC with regulatory authority over public utilities, including electrical corporations. (Article XII of the California Constitution)
- Requires the California Independent System Operator (CAISO), as a nonprofit, public benefit corporation, to conduct its operations consistent with applicable state and federal laws and consistent with the interests of the people of the state. (Public Utilities Code §345.5)
- Requires the CAISO to ensure the efficient use and reliable operation of the transmission grid, as provided. (Public Utilities Code §345)
- Requires the CAISO to perform a review following a major outage that affects at least 10% of customers of the entity providing the local distribution service, as provided. (Public Utilities Code §349)
- Requires the CPUC, in consultation with the CAISO, to establish resource adequacy (RA) requirements for all load-serving entities (LSEs) and requires the CPUC in establishing those requirements to ensure the reliability of electrical service in California. Requires the RA program to facilitate the development of new generating, nongenerating, hybrid capacity and retention of existing generating, nongenerating, and hybrid capacity that is economical and needed for reliability. (Public Utilities Code §380)
- Requires that the RA program achieve specified objectives, including that it establishes new or maintains existing demand response products and tariffs, as specified. (Public Utilities Code §380)
- Defines LSE, for that purpose, as an electrical corporation, electric service provider (ESP), or community choice aggregator (CCA). (Public Utilities Code §380)
- Defines “distributed resources” to mean distributed renewable generation resources, energy efficiency, energy storage, electric vehicles, and demand response technologies. (Public Utilities Code §769)
- Creates the Demand Side Grid Support Program and requires CEC to implement and administer the program to incentivize dispatchable customer load reduction and backup generation operation as on-call emergency supply and load reduction for the state’s electrical grid during extreme events. (Public Resources Code §25792)
This bill:
- Requires the CPUC, on or before January 1, 2030, to consider procurement strategies to support the installation of distributed energy storage systems, as provided.
- Requires the CEC, in consultation with the CPUC and the CAISO, on or before July 1, 2028, and biennially thereafter, to identify and evaluate constrained distribution areas, as defined, and local capacity areas, as defined, for those purposes, as provided. As part of the procurement strategies considered by the CPUC, this bill requires the CPUC to require each LSE to demonstrate that identified localized reliability vulnerability areas will be addressed within a reasonable planning horizon and using the least-cost portfolio of resources, including distributed energy storage systems and other nonwire alternatives, as specified.
- Authorizes, if the CPUC imposes an energy storage system procurement target on LSEs, each LSE to meet up to 50% of its procurement target through energy storage systems that it owns, that are interconnected at the transmission or distribution level, or that are located on the customer side of the meter, as specified.
- Requires the CPUC to reconsider procurement strategies and appropriate targets not less than once every three years.
- Authorizes the CPUC to approve, or modify and approve, electrical corporation programs to deploy, and investments in, distributed energy storage systems that include appropriate energy storage management systems and reasonable mechanisms for cost recovery.
- Requires the CPUC, on or before January 1, 2028, to amend its tariffs that govern the deployment of energy storage systems, as provided.
- Requires the CPUC to authorize an electrical corporation to earn a return on investments in and operation of distributed energy storage systems and other nonwire alternatives deployed to address localized reliability vulnerability areas.
- Requires the CPUC to establish performance-based mechanisms that allow an electrical corporation to earn incentives for achieving measurable outcomes, including, but not limited to, integration of cost-effective distributed energy resources (DERs), as provided.
Background
According to the author:
The current framework for utilities to make distribution grid upgrade decisions is still leaving too many opportunities for the utilities to choose costly solutions that are not enhancing reliability or helping to achieve clean energy targets. The front-of-the-meter battery deployment within CAISO is rapidly expanding, with batteries comprising roughly 46 percent of total capacity in the interconnection queue as of mid-2025. From 2018 through mid-2025, battery storage capacity in California increased from 500 megawatts to more than 16,900 megawatts, with state projections envisioning 52,000 megawatts of battery storage needed by 2045. Energy storage is increasingly an affordable and attractive resource option for load-servicing entities and regulators to consider, in part due to its declining costs, its modularity, and its fast average development timelines. Distributed storage systems of not more than 10 megawatts in capacity are well-suited to meet near-term priority grid zones and high-risk grid soft spots, and can help defer new poles and wires or other upgrade investments in the near-term. However, the current framework where the CPUC oversees utilities Distribution Resource Planning (DRP) and Integrated Resource Planning (IRP) decisions fails to properly consider full grid services and resilience for Public Safety Power Shutoff (PSPS) events; capacity constrained feeders; critical facilities; reliability and voltage regulation support; and feeders and other grid infrastructure serving primarily low-income customers.
Distribution Investment Deferral Framework (DIDF). In 2018, the CPUC established via CPUC decision (D.18-02-004), and modified subsequently in 2024 (D.24-10-030), the DIDF which required the electric IOUs to identify opportunities for nonwires alternatives (DERs) to defer or avoid traditional grid upgrades as part of the DRP process. The electric IOUs were required to provide direction on matching growth scenarios to utility “grid needs assessments” (GNA) to guide distribution investment requests to accommodate DER placement on the system. Another important element of the decision was to adopt the long-discussed DIDF – basically the process for identifying opportunities for DERs to defer or avoid traditional distribution infrastructure investments. The Decision ordered the electric IOUs to file two new annual reports, the GNA report by June 1 each year, and the Distribution Deferral Opportunity Report (DDOR) by September 1. These reports were subsequently rescheduled to coincide in a combined annual GNA/DDOR report.
CPUC decisions adds another puzzle piece. CPUC decision (D. 18-03-023, March 22, 2018) added another piece to the puzzle, in the form of commission guidance for utility “grid modernization” investment requests in their general rate cases (or separate Applications). This became another key to providing transparency into the distribution planning process, by requiring detailed explanations for “primary drivers” of grid upgrades, whether it was demand growth, DER market growth, equipment replacements, or other factors. Utilities were directed to provide a 10-year vision for their grid modernization plans (GMP), that not only justified the proposed investments based on lowest cost and highest benefits, but also would describe whether any of the GMP investments could be met instead by DER. Importantly, the Grid Modernization decision defined and broadened the scope of technologies that could be components of a utility GMP – adopting a staff proposed categorization of technologies that ranges from system analysis software and grid management systems, to sensors and controllers essential to maintain circuit stability and system reliability.
Comments
Author expresses frustration that CPUC pivoted from the DIDF requirements. Although the DER puzzle was by no means solved, the DRP proceeding and its successor High DER proceeding pieced together fundamental components and adopted frameworks to allow for initial attempts to put “nonwires alternatives” to a market test via solicitation pilots. However, the DIDF process stalled with a 2024 Ruling that paused DIDF requirements, along with D.24-10-030, which called for further changes to the DIDF process. These process changes, while likely beneficial, still continue to require multiple long-term studies that do not focus enough on the immediate need for identifying cost-effective locations for DER solutions.
Bill’s provisions could benefit from streamlined recasting. The author acknowledges the desire to recast this bill’s requirements to provide clearer understanding of the intended goals. Given the myriad of requirements currently in this bill, a streamlined recasting of this bill’s language would be welcome to ensure greater clarity. Specifically, the author and committee may wish to amend this bill as follows:
- Delete all provisions in this bill, except the findings and declarations.
- Require for proposed distribution or transmission infrastructure investment above a threshold established by the CPUC.
- Require an electrical corporation to evaluate whether distributed energy storage systems or nonwire alternatives can meet the identified reliability or capacity need.
- Require the evaluation to require a comparison of total system costs, including avoided or deferred costs and distributed energy storage systems.
- Require the CPUC to not approve rate recovery for a proposed infrastructure investment unless the electrical corporation demonstrates nonwire alternatives are not feasible or cost-effective.
- Maintain Section Public Utilities Code §469.5(d).
- Require the CPUC to authorize electrical corporation to recover to recover reasonable costs of, and earn a return on, DER storage systems.
- Maintain Section Public Utilities Code §469.5(f).
Prior/Related Legislation
SB 913 (Becker) of 2026, proposes several policy changes to authorize and expand the use of aggregated DERs to satisfy RA requirements. The bill is pending in the Senate Privacy, Digital Technologies, and Consumer Protection Committee.
AB 740 (Harabedian) of 2025, would have required the CEC, in the next update to the biennial integrated energy policy report after January 1, 2027, and subject to available funding, to adopt a virtual power plant deployment plan. The bill was vetoed by the Governor.
AB 44 (Schultz) of 2025, would have required the CEC, on or before December 1, 2026, and in consultation with LSEs and resource aggregators, to define and publicize methodologies for load modification protocols by which a LSE may reduce or modify its electrical demand forecast upon aggregated system operation of behind-the-meter load modifying technologies and programmatic measures deemed to reliably reduce or modify the LSE’s electrical demand. The bill was vetoed by the Governor.
SB 541 (Becker) of 2025, would have required the CEC, in consultation with specified entities, to analyze the cost-effectiveness of specific load flexibility programs and other types of load-shifting interventions and identify both the approximate amount of load shifting and the cost-effectiveness of each type of load-shifting intervention in the next update to the biennial integrated energy policy report after January 1, 2027, as provided. The bill would have required the CEC, as part of each integrated energy policy report, to estimate each retail supplier’s load-shifting potential, giving consideration to certain factors, as specified. The bill would have required the CEC, on or before July 1, 2028, and biennially thereafter, to analyze and publish the amount of load shifting that each retail supplier achieved in the prior calendar year. The bill was vetoed by the Governor.
AB 50 (Wood, Chapter 317, Statutes of 2023) required the CPUC, by July 1, 2025, to determine the criteria for customers to receive timely electricity service when requesting new service connections or upgraded service, known as “energization.” The bill proposed several policies to address delays in connecting customers to the electrical grid, including improved information sharing with local governments, reporting by electric IOUs, and other measures.
SB 410 (Becker, Chapter 394, Statutes of 2023) required the CPUC to establish by September 30, 2024, reasonable average and maximum target energization time periods in order to connect new customers and upgrade the service of existing customers to the electrical grid. The bill also requires reporting by electrical corporations and authorizes specified annual cost-recovery, subject to a cap.
SB 1347 (Stern) of 2017, would have required the CPUC, by January 1, 2020, to consider procurement strategies for the installation of up to 2,000 megawatts of energy storage systems and, as part of that consideration, consider appropriate storage procurement targets and other strategies applicable to the state’s LSEs, meaning IOUs, CCAs, and ESPs. The bill directs the CPUC to reconsider procurement strategies every three years. The bill died in the Assembly.
AB 2514 (Skinner, Chapter 469, Statutes of 2010) required the CPUC to determine appropriate targets, if any, for LSEs to procure energy storage systems. The bill required LSEs to meet any targets adopted by the CPUC by 2015 and 2020. The bill required POUs to set their own targets for the procurement of energy storage and then meet those targets by 2016 and 2021.
AB 1373 (E. Garcia, Chapter Statutes of 2023) made numerous changes to electricity policy, most notably, authorized the Department of Water Resources (DWR) to serve as a central procurement entity to procure energy resources in order to help the state meet its renewable and zero-carbon energy resources and reliability goals. The bill also included numerous related and additional provisions.
AB 205 (Committee on Budget, Chapter 61, Statutes of 2022), among other things, authorized the DWR to contract for, purchase, finance or otherwise secure electrical generation to create additional capacity during extreme energy grid events, and established the Strategic Reliability Reserve to fund these actions, including the Demand Side Grid Support program at the CEC.
SB 1158 (Becker, Chapter 367, Statutes of 2022) among its provisions, required the CPUC as part of the RA program to require every LSEs to annually report information regarding the sources of electricity and the emissions of greenhouse gases associated with those sources of electricity for RA requirements.
SB 1136 (Hertzberg, Chapter 851, Statutes of 2018) revised existing statute that required the CPUC, in consultation with the CAISO, to establish RA requirements for the state’s LSEs.
SB 618 (Bradford, Chapter 431, Statutes of 2017) required, explicitly, the IRPs of all LSEs to contribute to a diverse and balanced portfolio of resources needed to ensure a reliable electricity supply, meet certain environmental goals, and prevent cost shifting among LSEs.
SB 350 (De León, Chapter 737, Statutes of 2015), among other things, increased the renewable portfolio standards and directed the CPUC to develop a process by which LSEs submit IRPs to the CPUC for review or for certification.
SB 1414 (Wolk, Chapter 627, Statutes of 2014) required utilities and regulators to include demand response in RA plans.
AB 380 (Nuñez, Chapter 367, Statutes of 2005) codified the CPUC’s authority to establish RA standards for electric utilities and other LSEs.
FISCAL EFFECT: Appropriation: Fiscal Com.: Local:
SUPPORT:
None received
OPPOSITION:
Pacific Gas and Electric Company
San Diego Gas and Electric Company
ARGUMENTS IN SUPPORT: According to the author:
California has always led the nation in building a cleaner, more reliable electric grid — and this bill takes the next critical step. Instead of defaulting to costly infrastructure upgrades, we are requiring utilities to deploy smarter, faster, and more affordable distributed energy solutions right where the grid needs them most. By strategically placing batteries and other clean resources in vulnerable areas, we can reduce outages, protect communities from power shutoffs, and save ratepayers money. This is about modernizing our grid to meet the challenges of climate change while keeping electricity affordable for Californians. With this legislation, California will continue to lead on innovation, resilience, and delivering real value to working families.
ARGUMENTS IN OPPOSITION: According to San Diego Gas & Electric:
San Diego Gas & Electric (SDG&E) respectfully opposes Senate Bill (SB) 1295 (Stern), as it creates significant potential for delayed reliability and safety-related infrastructure deployments through rigid, arbitrary and in many cases duplicative statutory requirements. While the bill is intended to address grid constraints and promote the deployment of distributed energy resources (DER), its approach is misaligned with established planning and investment processes and does not strengthen the frameworks necessary to deliver infrastructure in a timely, safe, and reliable manner, nor does it promote disciplined management of customer costs.
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Discussed in Hearing
Assembly Standing Committee on Utilities and Energy
Senate Floor
Senate Standing Committee on Energy, Utilities and Communications
Bill Author
Bill Co-Author(s):