Press Release
SDG&E and Sumitomo Electric Complete Zero-Emissions Microgrid Pilot Project, Helping Advance California’s Climate Goals
January 28, 2022
... pilot project using a vanadium redox flow (VRF) battery – the first of its kind to be connected to the state’s energy market in 2018.
Developing zero-emissions microgrids powered with long-duration energy storage has become a top priority for Cal ...