The warning siren system includes 97 sirens positioned within a 10-mile radius of the facility. County emergency management authorities operate the sirens.
Testing of the emergency warning siren system that surrounds the Peach Bottom Clean Energy Center in Peach Bottom Township has been scheduled.
LIMERICK TWP., Pa. - Montgomery County's only nuclear power plant will test its emergency warning sirens next week.
May 27—LIMERICK — Constellation will conduct its semi-annual, full-volume test of the emergency warning sirens surrounding Limerick nuclear generating station on Monday, June 1, at approximately 2 p.m ...
The Southern Maryland Chronicle on MSN

Calvert Cliffs siren tests set for June 1 and 3-5

LEONARDTOWN — St. Mary’s County’s Department of Emergency Services is advising residents of additional testing of the Calvert ...