Hecate Grid, via a letter to the New York State Public Service Commission (NYPSC) has cancelled its 650MW Swiftsure battery energy storage system (BESS) in Staten Island, New York.

A news roundup focusing on Q1 financial results from Eos and Ormat with news of a rebrand from Hecate Grid, now Fullmark Energy.

Hecate Grid has progressed a 300MW/1,200MWh battery storage project in California, US, signing off-take contracts for its stored energy and gaining a key local authority approval.