Independent System Operator

ISO Study Affirms Grid RPS

A new study by the California Independent System Operator Corporation (ISO) on renewables portfolio standard (RPS) encourage maintaining a diverse fleet of power plants and taking advantage of the complementary nature of wind and solar. The ISO study, Integration of Renewable Resources—Operational Requirements and Generation Fleet Capability at 20% RPS forecasts California will add 2,246 megawatts of solar and 6,686 megawatts of wind resources by 2012.