For 57 days, a nuclear reactor at the Palo Verde Nuclear Generating Station west of Phoenix kept running after a backup generator exploded.

Radiation contamination is a real threat at nuclear facilities, which is why security gets tighter as you get closer to Palo Verde's three reactors.

The nearly 4-GW, three-unit Palo Verde Nuclear Generating Station remains the largest generator of electricity in the U.S. for the 23rd consecutive year, ...

The Nuclear Regulatory Commission (NRC) has renewed the operating licenses for Palo Verde Nuclear Generating Station Units 1, 2, and 3 in Arizona for an additional 20 years.

The biggest owner of the largest nuclear power plant in the U.S. said the plant could be at risk if Arizona raises its renewable energy standard. Analysts offer differing opinions.

The Palo Verde Nuclear Generating Station is the most productive generating station in the United States, creating enough electricity to power more than 4 million homes and businesses.

Palo Verde has implemented SmartSignal eCM as part of an initiative to further improve early detection of potential equipment problems prior to failure. By doing so, the plant is able to maximize ...

Palo Verde nuclear power plant testing warning sirens The API failed to deliver the resource. Maricopa County and APS are testing the 70 warning sirens around the Palo Verde nuclear-generating ...

The Palo Verde Nuclear Generating Station 50 miles west of Phoenix has been under scrutiny after a series of problems beginning in 2004 and culminating two years later with the safety downgrade.

Documents gained under the FoIA show how small drones flew around a restricted area at Palo Verde Nuclear Power Plant for more than an hour on two successive nights last September.

The Palo Verde Nuclear Generating Station is testing its emergency siren system in the West Valley on Friday, officials said.