TUCSON - Arizona is taking legal action against Tucson Electric Power Co. over environmental concerns at a landfill in Tucson ...

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

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

Arizona Public Service (APS), Salt River Project (SRP) and Tucson Electric Power (TEP) announced the partnership Wednesday, saying they have applied for a Department of Energy grant. If approved ...

TEP is considering all of its options for a diversified generation portfolio but nuclear opponents say exploring that option is a waste of time and money ...

Samantha Power, a former administrator of the U.S. Agency for International Development (USAID), says autocratic regimes across the world are “relishing” the Trump administration’s efforts t ...

I urge everyone reading this to contact Susan Gray, the CEO of Tucson Electric Power, and Ted Geisler, president of Arizona Public Service, to voice your displeasure on choosing nuclear over solar ...

I urge everyone reading this to contact Susan Gray, the CEO of Tucson Electric Power, and Ted Geisler, president of Arizona Public Service, to voice your displeasure on choosing nuclear over solar ...

Arizona's three largest utility companies are exploring expanding nuclear power generation in the state. The utilities are considering smaller modular reactors. The Arizona Corporation Commission ...