An innovative battery energy storage project, using a non-lithium technology, will be deployed at a research center in Arizona. Salt River Project (SRP), the state’s community-based, not-for-profit public power utility,…

Hybrid system will be capable of powering approximately 2,000 electric customers within PG&E’s Calistoga microgrid for up to 48 hours (293 MWh of carbon-free energy) during a planned outage This Long-Duration…

Texas-based CPS Energy, the largest municipally owned electric and natural gas company in the U.S., has entered into a 15-year commercial agreement to explore installing up to 15 MW of…

Hydrostor, developer of a 400-MW, 8-hour long-duration advanced compressed air energy storage (A-CAES) facility, has filed an application for certification (AFC) with the California Energy Commission (CEC) for its first…

ESS Tech, Inc. has entered into a definitive business combination agreement with ACON S2 Acquisition Corp. (NASDAQ: STWO); upon closing, the combined company expects to be listed on the New…