The Arizona Department of Environmental Equality recommended visitors avoid contact and ingestion of the water and it urged ...

Across the country, Americans are grappling with high electricity bills and increasing uncertainty about the future of our ...

AI’s data center boom poses unprecedented demands on the grid—but utility leaders say smart planning and targeted investments ...

The Supreme Court declined Monday to hear an Apache religious challenge to a copper mine that could turn the tribe's sacred ...

Although K-12 classes are out for the summer in many Arizona communities, there is still opportunity for students to receive ...

As Arizona utility companies make aggressive plans to mitigate wildfire risks, many met in Payson to update a state ...

PHOENIX — A sweeping measure passed by the Arizona House giving utilities like Arizona Public Service and Tucson Electric Power major protections from lawsuits for wildfires sparked by their ...

Federal efforts to boost nuclear power projects nationally could have impacts in Arizona as APS, SRP and TEP explore building a new power plant.

Rivas, a senior at Mesa High School in Arizona, was told by a school official that she couldn't wear her military stole at ...

Arizona Public Service Co. and Tucson Electric Power will soon ask regulators to greenlight a rate hike for customers.

Arizona Public Service Co. and Tucson Electric Power will soon ask regulators to greenlight a rate hike for customers.

Arizona Public Service (APS) faced criticism for disconnecting an elderly customer's power due to unpaid bills, highlighting the challenges of balancing service provision with customer ...