This is a list of electricity-generating power stations in the U.S. state of Arizona, sorted by type and name. In 2019, Arizona had a total summer capacity of 26,792 MW through all of its power plants, and a net generation of 113,552 GWh. The corresponding electrical energy generation mix was 40.6% natural gas, 28.1% nuclear, 20.4% coal, 5.5% hydroelectric, 4.7% solar, 0.5% wind, and 0.2% biomass. Small-scale solar, including customer-owned photovoltaic panels, delivered an additional net 2,572 GWh to the state's electrical grid. This compares as about one-half the amount generated by Arizona's utility-scale solar plants.