Testing of Calvert Cliffs Sirens Dec. 4
There will be a full-cycle test of the Calvert Cliffs Nuclear Power Plant alert and notification sirens throughout St. Mary’s, Calvert, and Dorchester counties at noon December 4, 2023.
May 5, 2024
There will be a full-cycle test of the Calvert Cliffs Nuclear Power Plant alert and notification sirens throughout St. Mary’s, Calvert, and Dorchester counties at noon December 4, 2023.