Sirens went off several times between 10 a.m. and noon Wednesday in the San Onofre area, possibly the final drill from the San Onofre Nuclear Generation Station.

The St. Lucie Nuclear Power Plant outdoor warning sirens will blare at noon Thursday as part of its quarterly testing. A ...

An energy company is warning that it will conduct its semi-annual full volume test of its emergency warning sirens at a nuclear plant this week in New Jersey.

(WHTM) — If you’re in southeastern York, southwestern Lancaster counties, or part of Maryland, you’ll likely hear a siren next week. The Peach Bottom Clean Energy Center — formerly the ...

A siren Friday afternoon at the Shearon Harris Nuclear Power Plant is a false alarm according to Wake County Emergency Management.

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.

The Delaware Emergency Managament Agency will test local emergency sirens and the Emergency Alert System in July. What you need to know ...

Duke Energy and county officials are set to run a 30-second quarterly sirens test around the Harris Nuclear Plant next week.

Constellation will conduct its semi-annual, full-volume test of the emergency warning sirens surrounding Peach Bottom Clean Energy Center, formerly the Peach Bottom Atomic Power Station, around 1 ...

The Delaware Emergency Managament Agency will test local emergency sirens and the Emergency Alert System in July. What you need to know ...