California utility PG&E is developing a long-duration energy storage microgrid combining batteries and green hydrogen, in partnership with Energy Vault, the company known for its gravity-based solution.
The US state of California is providing US$31 million for a long duration energy storage project combining vanadium flow and zinc-hybrid batteries, the first grant from a US$380 million package.
Spanish and Portuguese utility Endesa, part of Enel, has provisionally won 953MW of connection rights to build renewable energy resources and battery storage in Andorra, possibly rising to 1,200MW.
NextEra Energy Resources has brought into operation a renewable energy project combining wind, solar PV and battery storage in Oregon, thought to be the first US hybrid project of its kind.
