Calvert Cliffs Nuclear Power Plant

The Calvert Cliffs Nuclear Power Plant (CCNPP) is a nuclear power plant located on the western shore of the Chesapeake Bay near Lusby, Calvert County, Maryland in the Mid-Atlantic United States. It is the only nuclear power plant in the state of Maryland.

Calvert Cliffs Nuclear Power Plant
Aerial view of Calvert Cliffs Nuclear Power Plant
CountryUnited States
LocationCalvert County, near Lusby, Maryland
Coordinates38°25′55″N 76°26′32″W
StatusOperational
Construction beganJune 1, 1968 (1968-06-01)
Commission dateUnit 1: May 8, 1975
Unit 2: April 1, 1977
Construction cost$2.206 billion (2007 USD)
Owner(s)Constellation Energy
Operator(s)Constellation Energy
Nuclear power station
Reactor typePWR
Reactor supplierCombustion Engineering
Cooling sourceChesapeake Bay
Thermal capacity2 × 2737 MWth
Power generation
Units operational1 × 863 MW
1 × 855 MW
Make and modelCE 2-loop (DRYAMB)
Units cancelled1 × 1600 MW US EPR
Nameplate capacity1718 MW
Capacity factor100.41% (2017)
82.90% (lifetime)
Annual net output14,993 GWh (2021)
External links
WebsiteCalvert Cliffs Nuclear Power Plant
CommonsRelated media on Commons
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