Vistra announcement that its Moss Landing Energy Storage Facility connected to the power grid and began operating on Dec. 11, 2020. At 300 megawatts/1,200 megawatt-hours, the lithium-ion battery storage system, located on-site at Vistra’s Moss Landing Power Plant in Monterey County, California, will be the largest of its kind in the world. Furthermore, construction is already underway on Phase II, which will add an additional 100 MW/400 MWh to the facility by August 2021, bringing its total capacity to 400 MW/1,600 MWh.
Vistra News Release - Moss Landing Energy Storage Facility Online - Jan 06 2021