The National Weather Service has issued a dust storm warning for Maricopa County for July 2. Flights at Phoenix Sky Harbor ...

Sign up for essential news about El Paso. Delivered to your inbox — completely free. The El Paso City Council recently ...

Drones have repeatedly swarmed sensitive military sites. Current and former Air Force generals, along with a senior member of ...

Palo Verde Nuclear Generating Station will mark four decades this year as one of the nation's largest producers. Here's what to know about nuclear energy in Arizona.

Palo Verde Nuclear Generating Station will mark four decades this year as one of the nation's largest producers. Here's what to know about nuclear energy in Arizona.

Richard "Dick" Snell, who was the son of an Arizona power broker and a go-to executive for turning around troubled companies, died June 11 at 94.

Nuclear plants including Palo Verde generate nearly one-fifth of the nation’s electricity, churning out 24/7, emissions-free power.

Arizona’s three major utilities want to amp up nuclear power in Arizona to meet a growing demand for electricity.