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 ...

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

Arizona Rep. Paul Gosar has introduced one ... So-called “baseload” power usually means fossil fuels, some hydropower, and nuclear power that can provide energy at all times of the day.