Pacific Gas and Electric Co. and Tesla have begun construction of a 182.5-megawatt lithium-ion battery energy storage system (BESS) at PG&E’s electric substation in Moss Landing in Monterey County.
The system will be designed, constructed and maintained by PG&E and Tesla, and will be owned and operated by PG&E. Construction is expected to continue into early next year. PG&E aims to have the system energized in early 2021 and fully operational in the second quarter of 2021.
Once operational, the Moss Landing substation system will be one of the largest utility-owned, lithium-ion battery energy storage systems in the world.
“Battery energy storage plays an integral role in enhancing overall electric grid efficiency and reliability, integrating renewable resources while reducing reliance on fossil fuel generation. It can serve as an alternative to more expensive, traditional wires solutions, resulting in lower overall costs for our customers,”