AES, Fluence to Provide 10-megawatt, 4-hour Duration Solution; Construction Starts in Chandler PHOENIX: Salt River Project (“SRP”) today announced contract execution and the start of construction with The AES Corporation (“AES”) for SRP’s first standalone battery-based energy storage project. The 10-megawatt, four-hour duration energy storage solution, to be supplied by Fluence, will provide peaking capacity […]