The start of Diamondbacks spring training means the beginning of free access for fans to watch the team’s workouts.

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

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

Arizona’s three biggest utilities have joined forces to assess the feasibility of adding more nuclear generating capacity to ...

Arizona’s drought conditions are becoming worse after an extremely dry summer, fall and winter. But Salt River Project ...

Tucson Electric Power teams up with SRP and APS to explore nuclear generation as an energy options for Tucsonans.