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Calvert Cliffs Nuclear Power Plant, Unit 1

Photograph of Calvert Cliffs 2

Location: Lusby, MD (40 miles S of Annapolis, MD) Region I 
Operator: Constellation Energy Generation, LLC
Operating License: Issued - 07/31/1974
Renewed License: Issued - 03/23/2000
License Expires: 07/31/2034
Docket Number: 05000317

Reactor Type: Pressurized Water Reactor
Licensed MWt: 2,737
Reactor Vendor/Type: Combustion Engineering
Containment Type: Dry, Ambient Pressure

Plant Diagram

Plant InformationNRC Employee Contacts

Key DocumentsRelated Information

Page Last Reviewed/Updated Monday, July 06, 2026

Page Last Reviewed/Updated Monday, July 06, 2026