Phoenix's data center boom is overloading the power grid and some worry it'll lead to higher electricity bills.

The record heat Wednesday led to an APS and SRP record being broken Wednesday. APS officials say customers set a new all-time demand record of more than 8,500 megawatts in one hour.

It marks the third consecutive year that Arizonans have set all-time energy usage highs, reflecting the state's rapidly ...

President Donald Trump's massive federal spending and tax bill stands to have far-reaching impacts on Arizona's energy and ...

President Donald Trump's massive federal spending and tax bill stands to have far-reaching impacts on Arizona's energy and ...

With the increasing demand for long-distance travel of electric vehicles (EVs), the uncertain fast charging behavior of EVs poses great pressure on the energy system of highway service areas (HSAs).

President Donald Trump's tax and policy bill could slow Arizona's clean energy industry, but companies aren't talking.

Some are worried about a lack of federal incentives hurting the electric vehicle industry, especially in Arizona.

Arizona Public Service thinks $600m in profit isn't enough. How much is? | Opinion The for-profit utility that scored $600 million in profits last year wants a 14% rate hike - not to be confused ...

Metro Phoenix residents rely on AC to survive the summer. But what was life like before it? This is how Phoenix paved the way for air conditioning.

The Guemes Island ferry remains out of service Monday, June 16, after a malfunctioning electrical component caused one of its two engines to stop working as it approached the Anacortes ...