The Palo Verde Nuclear Generating Station is required to test its emergency notification system, including sirens, every year ...

The Palo Verde Generating Station's warning sirens will be tested twice on Dec. 4. The nuclear facility is located west of ...

The Palo Verde Nuclear Generating Station, just west of Phoenix, is conducting its annual siren test on Thursday.

The Maricopa County will test Palo Verde Generating Station's emergency systems on December 4, including sirens and a ...

Residents of the West Valley should be aware that the Palo Verde Nuclear Generating Station will be testing its emergency ...

A nuclear power station in the Midstate will test its emergency warning sirens next week. Constellation Energy, which ...

CHARLOTTE — Duke Energy will conduct a full-volume test of outdoor warning sirens around the Catawba and McGuire nuclear stations on Wednesday, between 11 a.m. and 1 p.m. Duke Energy says the test ...

NEW HILL, NC -- Annual maintenance. That's Duke Energy's explanation for warning sirens around the Harris Nuclear Power plant going off at seemingly random times over the past week. But no one seemed ...

Constellation is conducting its semi-annual, full-volume test of the Limerick Clean Energy Center's emergency warning sirens on Monday, Dec. 1, at 2 p.m.

SAN CLEMENTE, Calif. (KABC) -- Sirens went off three times between 10 a.m. and noon Wednesday in the San Onofre area, possibly the final drill from the San Onofre Nuclear Generation Station, as the ...

MINNEAPOLIS — Xcel Energy will now use cellphones to notify people who live near its Monticello and Prairie Island nuclear plants in case of an emergency, instead of outdoor sirens. The ...