A roundup of large-scale solar and storage news from across the US, with RWE buying three projects from Galehead Development, Origis Energy securing US$300 million for its pipeline and Appalachian Power launching an RFP for 1.1GW of renewables and storage.

US utility Dominion Energy is seeking proposals for solar, wind and energy storage projects in the state of Virginia.

Investments totalling US$425 million combined have been secured by US storage and solar developer-operators Lightshift Energy and MN8 Energy.

News in brief from around the world in energy storage, with Key Capture Energy, Energy Vault and Dominion Energy Virginia.

Dominion Energy will pilot the deployment of a novel metal-hydrogen battery, making it the latest new non-lithium technology the US utility is trying out.

Dominion Energy will pilot deployment of two novel non-lithium technologies designed for long-duration energy storage (LDES) applications.

US power company Dominion Energy and the Metropolitan Washington Airports Authority (MWAA) have started construction work on a 100MW solar project at the Dulles International Airport.

The power solutions arm of Mitsubishi Heavy Industries will deploy three co-located battery storage projects for Origis Energy in the Southeast United States.

Dominion Energy has taken another small step towards Virginia’s energy transition, acquiring a 15.7MW battery storage project in development.

As Virginia’s push towards one of the country’s most ambitious energy storage targets gets underway, pilot battery storage projects have been brought online.