Arizona regulators have repealed renewable energy requirements for the state’s utilities, erasing rules first passed two decades ago.

You’re not prohibited from working if you collect Social Security retirement benefits, but these rules can apply depending on your age.

Arizona regulators just approved converting two major coal plants to natural gas.

Energy regulators in Arizona have given the go-ahead to convert several units at two coal-fired power plants in the state to burn natural gas.

As Arizonans struggle with rising bills, heat relief experts emphasize a need to pursue nature-based city planning and clean ...

12News uncovered the spending -- including one family spending $30,000 on LEGOs -- after suing Superintendent Horne and Treasurer Yee to obtain ESA public records.

APS is seeking a 14% rate hike across all customer categories and a 16% increase for residential customers in its newest rate case. The utility seeks to switch to a funding formula allowing them to ...