California regulator approves export regime for PV, energy storage to avoid costly grid upgrades

By JP Casey
LinkedIn
Twitter
Reddit
Facebook
Email

California Public Utilities Commission (CPUC) has approved requests made by utilities in the state to allow solar and storage facilities to use Limited Generation Profiles (LGPs) to connect to the state’s grid without paying for grid infrastructure upgrades.

An LGP is an energy export schedule that aims to manage the supply of electricity to the grid so that a grid’s hosting capacity, the amount of power it can accept from generation facilities, is not exceeded.

“Now, by taking into account the grid conditions at their proposed project site, and designing an export schedule based on those conditions, project developers have a means to avoid potentially costly grid upgrades,” wrote the Interstate Renewable Energy Council (IREC), a non-profit that has lobbied in support of the adoption of LGPs, in response to CPUC’s decision.

“Not only will this save money for individual developers and customers, it will also enable the grid to accommodate significantly higher levels of renewable energy at a lower overall cost.”

This article requires Premium SubscriptionBasic (FREE) Subscription

Try Premium for just $1

  • Full premium access for the first month at only $1
  • Converts to an annual rate after 30 days unless cancelled
  • Cancel anytime during the trial period

Premium Benefits

  • Expert industry analysis and interviews
  • Digital access to PV Tech Power journal
  • Exclusive event discounts

Or get the full Premium subscription right away

Or continue reading this article for free

The proposals were submitted by the Pacific Gas and Electric Company, Southern Edison Company and San Diego Gas & Electric Company, utilities that serve around 24 million customers in California. CPUC has been considering the proposals since 2022, and the decision follows growing interest in updating California’s grid infrastructure, with around US$370 million in new grid investment required in the state.

To read the full version of this story, visit PV Tech.

Read Next

September 22, 2026
Residential battery energy storage systems (BESS) across California discharged more than 580MW of peak power to the state’s grid on the evening of 9 September 2026 via a Tesla-Sunrun VPP.
September 22, 2026
Utility PG&E has selected six new California microgrid projects for a US$30 million investment, while Massachusetts’ Department of Energy Resources is awarding US$40 million across 36 BESS projects.
September 18, 2026
The US has pledged financial support towards an existing 400MWh battery energy storage system (BESS) portfolio in Ukraine.
Premium
September 17, 2026
Energy-Storage.news Premium speaks with Randolph Mann, CEO at developer esVolta at the 2026 US Battery Asset Management Summit in Garden Grove, California.
Premium
September 16, 2026
Energy-Storage.news Premium speaks with David Miller, CCO of optimiser Gridmatic, at the 2026 US Battery Asset Management Summit in Garden Grove, California.