california

July 17, 2026
Battery energy storage systems (BESS) operating in California’s grid left approximately US$98 million on the table due to suboptimal bidding strategies, according to a new analysis from Gridmatic.
July 15, 2026
Avantus, with Fluence, is progressing on two solar-plus-battery energy storage system (BESS) projects in California, US.
July 10, 2026
Peak Energy, ESS Tech Inc, and Unigrid have made recent announcements advancing sodium-ion energy storage technology in the US and Europe.
July 8, 2026
Developer New Leaf Energy withdrew its application for a battery energy storage system (BESS) in Santa Cruz County, California, US, choosing to seek approval through the California Energy Commission (CEC).
June 29, 2026
Two recent microgrid projects highlight the expanding role of flow batteries, with Quino Energy deploying organic flow batteries in the Maldives and the Paskenta Band of Nomlaki Indians integrating zinc hybrid cathode storage in Northern California.
June 23, 2026
LS Power-owned REV Renewables and US development and investment company LS Power have commissioned the Tumbleweed Energy Storage facility in Kern County, California, US.
June 16, 2026
Energy Dome is advancing a 10-hour CO2 Battery project in Arizona, with SRP and Google, while Invinity announces the sale of North America’s largest VRFB, in California.
June 5, 2026
Developer EDF power solutions North America and developer-operator Abu Dhabi Future Energy Company – Masdar, have entered into 15-year power purchase agreements (PPAs) for a California, US solar-plus-storage project.
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June 4, 2026
Energy-Storage.news Premium speaks with Arnab Pal, executive director at nonprofit Deploy Action, about the company’s recent California polling results.
May 27, 2026
The California Energy Commission (CEC) has approved a 400MW/3,200MWh grid-scale battery storage project through the state planning agency’s Opt-In Certification Program.

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