Original: Solar photovoltaic power in the U.S. Solar photovoltaic power plants in the U.S. Springerville Generating Station The 4.6 megawatt Springerville Generating Station is the biggest operational solar photovoltaic farm in the United States, located near Tucson, Arizona.
Simplified: SEGS I, II, III, IV, V, VI, VII, VIII & IX The largest solar photovoltaic plant in the U.S. is the 4.6 MW Springerville Generating Station, located near Tucson, Arizona.