Power companies serving the fast-growing Phoenix area are exploring new reactor designs to meet rising demand.

Central Arizona is preparing for more intense droughts and floods through major water projects with federal support.

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

Of all the challenges facing the Colorado River, there’s at least one that all stakeholders are working on collaboratively, ...

Arizona Public Service, Salt River Project and Tucson Electric Power are considering nuclear energy, according to a Wednesday ...

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

Arizona Public Service, Salt River Project and Tucson Electric Power have taken the first steps by applying for a federal ...

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

Arizona Public Service (APS), Salt River Project (SRP) and Tucson Electric Power (TEP) announced they’ll be working together to explore adding nuclear generation in Arizona, and retired coal sites may ...

Project will receive $154 million from the Inflation Reduction Act. The existing connection allowed only one-way transfers. Surplus water in wet years can be captured instead of released downstream.

Arizona’s three major electric power utilities said they will collaborate to explore adding more nuclear power generation in ...

The Arizona Diamondbacks officially announced their list of non-roster invitees to Spring Training on Friday. With Spring ...