“The track record for this industry is abysmal,” said Taylor McKinnon, who is the southwest director of the environmental ...

An anti-nuclear group is planning a protest at Tucson Electric Power, following word that three utilities might pursue a new reactor in Arizona.

The five members of the utility-regulating Arizona Corporation Commission, all Republicans, favor nuclear power as part of a diversified energy mix for the state. Members of the Nuclear Resister ...

Arizona's leading utility companies are exploring the addition of a second nuclear reactor to meet the state's growing energy demands ...

An elementary school principal in Arizona slept on the roof of his school after his students solved one million math problems. Columbia University students are stepping into a new campus ...

Members of the community gathered outside of TEP Tuesday afternoon to share concerns over the company applying for a federal ...

Arizona lawmakers want more solar energy projects in western areas of the state, a goal that could get mixed support from the White House.

Nuclear power makes up less of the world’s portfolio ... online and tech companies develop more energy-thirsty AI tools. Arizona already is home to one of the nation's largest nuclear plants ...

CNBC's Diana Olick joins 'Power Lunch' to discuss how one company is transforming nuclear power construction. Soccer star Sophia Wilson announces pregnancy with Arizona Cardinals' Michael Wilson ...