APS, SRP, and TPE are eying ways to help meet the Arizona's growing energy needs, and nuclear power appears to be their top choice.

Taiwan's TSMC could increase prices of chip production soon to combat the upcoming tariffs imposed by President Donald Trump.

Tucson Electric Power, Arizona Public Service and Salt River Project jointly announced a proposal Wednesday that could have a ...

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