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 ...

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

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 ...

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 ...

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 ...

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

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 ...

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.

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 ...

People who received a text alert this morning about there being no emergency at PPL’s nuclear power plant near Berwick might have wondered what had happened at the plant. But there was no need for ...