Arizona Public Service customers set a new all-time energy use record July 9 during the summer's hottest day so far.

Both of the Valley’s major electric providers saw their highest ever energy demand Tuesday as the temperature soared to 118 ...

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

On the hottest day of the year so far, two major electric companies reported record energy use across Valley households on ...

The Valley's two primary electricity providers met record levels of peak energy demand on Wednesday, which was Phoenix's ...

More than 13,000 Poudre Valley REA customers experienced a power outage across Larimer and Weld counties due to a ...