Following an extensive local consultation and broad engineering and environmental studies performed since 2011, these three projects are progressing as planned... its North American subsidiary, of an innovative storage system combining battery energy storage and computerized control system... Ontario's Independent Electricity System Operator .- On 7 April 2016, the signing of a long-term Power Purchase Agreement (PPA) in the United States between EDF Renewable Energy and Southern California Edison (SCE), a local investor-owned utility.