Convergent Energy + Power has signed a PPA with Puerto Rico Electric Power Authority for output from a solar-plus-storage power plant.

Developers of two large-scale battery projects in Massachusetts have appeared before the public at Energy Facilities Siting Board hearings.

Mitsubishi Power Americas has selected software and engineering firm Emerson Electric to automate the ACES Delta project in Utah, billed as the world’s biggest green hydrogen project development.

Energy asset developer Rise Light & Power will redevelop its 2,480MW Ravenswood Generating Station – New York City’s biggest power plant – as a new renewable energy hub including on-site energy storage.

Norwegian state-owned energy company Equinor will acquire a US-based developer of grid-scale battery energy storage projects.

Battery storage capacity in the US more than tripled to 4,631GW in 2021 and increasingly broadened out of ancillary services, according to the Energy Information Administration (EIA).

KULR Technology Group, a developer of battery safety and thermal management technologies, is buying 75MWh of batteries from a subsidiary of Taiwan Cement Corporation (TCC).

German home energy storage and virtual power plant (VPP) company sonnen has deployed 86 of its ecoLinx batteries in a new-build complex in Florida, US.

Hydrogen storage company GKN Hydrogen, gas utility SoCalGas and the US Department of Energy’s National Renewable Energy Laboratory are collaborating on a new green hydrogen storage solution.

The number of people in the US working in battery storage continued to grow in 2021, adding nearly 3,000 jobs from the previous year.