Constellation Energy Corporation's 873-megawatt (MW) Calvert Cliffs 01 is offline for a refueling outage and other work at its Calvert Cliffs Nuclear Power Station in Maryland. The restart is expected March 7.
Site-wide Scheduled Maintenance for April 12, 2025, between 9 A.M. - 9 P.M. CST. During this time, all services will be unavailable periodically throughout the scheduled maintenance window.
