California

California is on the verge of banning the sale of portable fossil fuel-powered generators, the most commonly used backup power solution for households and small businesses. The state’s move aligns with its ambitious climate strategy to cut carbon emissions and advance toward a clean energy future. However, the ban also exposes a difficult reality: millions […]

California-based Rondo Energy said its 100-MWh Rondo Heat Battery (RHB) has entered daily automatic operation, with energy provided by a solar photovoltaic array. The system is delivering continuous high-pressure industrial heat and steam to an enhanced oil recovery site run by Holmes Western Oil Corp. Rondo on October 16 said Holmes has replaced one of […]

The summer of 2025 pushed the U.S. electric grid to its limits. A brutal heat dome swept across the East Coast, while a powerful derecho tore through the Midwest, leaving more than 28,000 homes and businesses without power in Iowa alone. Demand surged to record levels. Yet despite the pressure, the grid avoided major blackouts. Smarter, more flexible systems are beginning to deliver results, but the need for faster transformation is undeniable.

California utility PG&E announced a $73-billion capital expenditure plan covering the next five years, with investments targeting infrastructure upgrades to support growing demand for electricity in its territory, particularly from data centers.

A Switzerland-based energy storage group with U.S. headquarters in California has joined with Pacific Gas & Electric (PG&E) to deploy a hybrid microgrid energy project in Calistoga, California.

Baker Hughes, an energy technology company, and Controlled Thermal Resources (CTR) have entered into definitive agreements to collaborate on the development of up to 500 MW of baseload geothermal power at CTR’s Hell’s Kitchen project in Imperial County, California. The staged development, announced September 9, will deliver baseload geothermal energy at scale, providing reliable power […]

Germany-based TWAICE, a provider of predictive analytics software for battery energy storage systems (BESS), has announced a three-year partnership with independent power producer Fullmark Energy. TWAICE on August 27 said its Battery Storage Analytics platform will support four energy storage installations operated by Fullmark in Southern California. The sites will have a total capacity of […]

California-headquartered Renewable Properties, a developer and investor in small-scale utility, community solar, energy storage, and electric vehicle infrastructure projects, announced it has acquired a portfolio of 10 net energy metered (NEM) ground-mounted projects from Prospect14, a Pennsylvania-based solar energy developer. The projects in the Goldenrod Portfolio are located in counties of Clearfield, Centre, Greene, Berks, […]

A Midwest-based energy storage developer and independent power producer said it has brought the third project in a strategic collection of California energy storage facilities online. Fullmark Energy, headquartered in Chicago, Illinois, on August 20 announced the start of commercial operation for the company’s 20-MW/40-MWh Ortega energy storage project in Lake Elsinore. Fullmark on Wednesday […]

A California-based carbon removal company said it has completed a funding round in support of the company’s first 100-kilotonne carbon dioxide removal (CDR) commercial facility. Equatic, which is considered a pioneering company in combined carbon dioxide removal and green hydrogen production, on August 11 announced the successful closure of its Series A round, with Catalytic […]