Grapeland Hybrid

Grapeland Hybrid is a 59.8 MW hybrid power plant located in San Bernardino County, California. The plant, which began operating in 2007, is owned by Edison International and operated by Southern California Edison Co. It utilizes both natural gas-fired combustion turbines and battery storage. The battery energy storage system (BESS) has a capacity of 10 MWh and a duration of 1 hour, using lithium-ion battery chemistry (LIB). The plant operates within the California Independent System Operator (CAISO) balancing authority and the Western Electricity Coordinating Council (WECC) NERC region. Grapeland Hybrid is ranked 148th out of 300 power plants in California and 591st out of 1205 nationally.