Limerick Generating Station Schedule of Siren Testing
January, February, March, April, May, July, August, September, October, and November - On the first Monday of these months at 2 pm, the sirens will undergo a growl test. This growl test is a 20- to 30-second, reduced-volume test.
June and December - On the first Monday of these months at 2 pm, the sirens will undergo the three-minute, full-volume test.
Download the attached 30-second video (MP4) to hear what the growl test will sound like. Additional information is in the attached postcard (PDF) that has been sent by Exelon to residents in the Limerick Emergency Planning Zone.