Let’s take a look now and see which news stories were most read during 2021 here on the site.

A 20MWh vanadium redox flow battery (VRFB) project is being developed for construction at the site of an existing natural gas peaker plant in California, by South Korea’s H2 Inc.

The US House of Representatives has passed Joe Biden’s Build Back Better act, which now moves to the Senate, where negotiations will continue over the legislation.

Approval is being sought for a 400MW advanced compressed air energy storage (A-CAES) project with eight hours of storage to be built in California by technology provider Hydrostor. 

Broad Reach Power has been valued at over US$600 million as a 50% stake in the US energy storage company changes hands.

Q CELLS has acquired a utility-scale battery energy storage system (BESS) project under development in Texas, marking the vertically-integrated solar PV and smart energy solutions company’s first standalone BESS project.