A chilling map from the 1980s shows how up to 75% of the US could be wiped out in a nuclear war, with scientists using a ...

Radioactive materials are found naturally in the Earth. But even so, saying an area is radioactive can conjure up images of ...

Age of oldest reactor on site based on date operating license issued.

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

Arizona Public Service - operator of the Palo Verde nuclear power plant - is collaborating with Salt River Project and Tucson ...

Arizona's three largest electric utilities are exploring the expanded use of nuclear energy to meet rising demand. The ...