 SAN DIEGO--BUSINESS WIRE--PowerFlex - an EDF Renewables Company was recently selected by Schnitzer Steel Industries, Inc. to design, build, and operate a 1,600 kilowatt kW5,567 kilowatt-hour kWh Battery Energy Storage System BESS at its Oakland, California facility to lower operational electricity costs by leveraging best practices in energy demand management. The battery will charge during periods of the day when electricity demand on the grid is lowest and renewable energy generating 