This is a list of electricity-generating power stations in the U.S. state of Arizona, sorted by type and name. In 2020, Arizona had a total summer capacity of 27,115 MW through all of its power plants, and a net generation of 109,305 GWh. The corresponding electrical energy generation mix in 2021 was 44.4% natural gas, 29.1% nuclear, 13.2% coal, 5.4% hydroelectric, 6.2% solar, 1.5% wind, and 0.2% biomass. Small-scale solar, including customer-owned photovoltaic panels, delivered an additional net 3,355 GWh to the state's electrical grid. This compares as about one-half the amount generated by Arizona's utility-scale solar plants.