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 ...

Constellation is conducting its semi-annual, full-volume test of the Limerick Clean Energy Center's emergency warning sirens ...

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

PHOENIX – If you hear sirens going off in the far West Valley on Wednesday, don’t worry. It’s only a test of the Palo Verde Nuclear Generating Station emergency warning system. The system’s 70 sirens ...

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 ...

The St. Lucie Nuclear Power Plant outdoor warning sirens will blare at noon Thursday as part of its quarterly testing. A one-minute sound from all 91 sirens will occur, along with a message indicating ...

People who live in the 27 municipalities surrounding the Susquehanna nuclear plant in Salem Township will have to endure more rounds of siren testing now that a new system is replacing a faulty one, ...

PHOENIX — The Palo Verde Nuclear Generating Station and other agencies will test out 50 outdoor warning sirens in the far West Valley on Wednesday. If you’re among the 15,000 people who live within a ...

OAK RIDGE, Tenn. (WATE) — Those in and around Oak Ridge may hear sirens next week as testing is conducted on the public warning siren system. Consolidated Nuclear Security (CNS), which operates the ...