california

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December 10, 2025
Clearway Energy Group has negotiated tolling agreements with SDG&E for one of its solar and storage complexes in Kern County, California.
November 27, 2025
Nostromo Energy’s IceBrick thermal energy storage (TES) technology will participate in the California Independent System Operator (CAISO) wholesale energy market.
November 25, 2025
Texas-based IPP Vistra Energy has informed the California Energy Commission (CEC) that it will not be advancing its 600MW Morro Bay battery energy storage system (BESS).
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November 21, 2025
The Community Development and Infrastructure Department at Santa Cruz County has become the latest California jurisdiction to publish a draft zoning ordinance regulating the deployment of battery energy storage systems. 
November 20, 2025
From the US, Maxwell Technologies is acquired for its third time, by Clarios, Fullmark Energy completes a tax credit transfer, and OATI partners with Colville Tribes on microgrid solutions.
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November 19, 2025
An energy storage agreement (ESA) between Toronto, Ontario-headquartered developer Hydrostor and California community choice aggregator (CCA) Central Coast Community Energy (3CE) is set to be amended for the third time. 
November 13, 2025
Critical minerals manufacturer and lithium-ion battery recycling company American Battery Technology Company (ABTC) has been selected to recycle batteries from the Moss Landing Energy Storage Facility in Monterey County, California, US.
November 10, 2025
A roundup of battery energy storage system (BESS) stories from the US including Fullmark Energy’s 130MWh BESS reaching commercial operations, Habitat optimising a 500MWh BESS for Ørsted, and Quino Energy securing US$10 million in Series A funding.
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October 24, 2025
San Diego Gas & Electric (SDG&E) is seeking regulatory approval to acquire an operational portion of a BESS facility located in Imperial County, California, from the US development arm of German multinational energy company RWE. 
October 23, 2025
With the final deadline for this year’s California legislative session having passed, now is a good time to analyse the outcomes of several bills that were first introduced earlier this year pertaining to BESS.

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