Where is the biggest nuclear power plant in the US? Palo Verde was once the largest nuclear facility in the country, with three reactors and a generating capacity of about 3.9 gigawatts.

PHOENIX — The operator of the nation's largest nuclear power plant complex will plead with federal regulators Tuesday to reconsider a negative safety finding that if upheld would move the ...

Palo Verde has three identical nuclear units that generated a combined 28.8 billion kilowatt-hours of electricity in 2001, more than any other power producer in the United States.