The agency counts around 54 operating nuclear plants in 28 states across the nation, each containing between one and four ...

Arizona's three largest electric utilities will jointly explore expanded nuclear-power options. A new plant here could be ...

Tucson Electric Power, Arizona Public Service and Salt River Project — say a new nuclear reactor could be operating in the ...

Nuclear plants of that generation were designed to last about 80 years, with periodic licensing updates. Palo Verde’s three reactor units are currently licensed to operate through 2045 ...