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.

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.

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

Dominion Energy Virginia has received approval to expand its portfolio of solar and energy storage.

Greenbacker Renewable Energy Company and Blackstone-owned Aypa Power have acquired pre-operational battery energy storage system (BESS) developments totalling 110MW of power.