Calvert Cliffs-1, United States

Overview
CURRENT STATUS
Operable
DETAILS
Reactor TypeCommercial Reactor
ProcessPWR
VendorCombustion Engineering (CE)
OwnerConstellation Energy Nuclear Group, Llc
ModelCE (2-loop) (DRYAMB)
OperatorConstellation Energy Nuclear Group, Llc
Capacity Net866 MWe
Capacity Gross918 MWe
Capacity Thermal2737 MWt
 
CONSTRUCTION AND OPERATION
Start Construction1 June 1968
Criticality7 October 1974
Grid Connection3 January 1975
Commercial Operation8 May 1975
 
OPERATING PERFORMANCE
Output Life219.04 TWh
Capacity Factor Life79.4 %
 

 
 


Reactor Operational Details

YearReference Unit Power MWAnnual Output GWhAnnual Time On Line HoursCapacity Factor %Operational Factor %
19758004381.6666777.481.8
19768006303.9835689.795.1
19778074882631369.172.1
19788104676.1615065.970.2
19798104194.1615459.170.2
19808104542.5634963.872.3
19818216109.675448586.1
19828255362.1641974.273.3
19838255570.7671977.176.7
19848256221.6742285.884.5
19858254359.73518660.359.2
19868255830.74685580.778.2
19878255268.48623372.971.2
19888255164.23626371.371.3
19898251345.62172718.619.7
19908251344.37184018.621
19918255465.33663875.675.8
19928254113.88492756.856.1
19938307334.98599101.298.2
19948354686.43565664.264.6
19958357030.23848796.196.9
19968354846.9576266.165.6
19978357158.4840097.995.9
19988356116.77718483.682
19998356994.34823195.694
20008256449.61758088.786.3
20018257454.788727103.299.6
20028254645.18550664.362.8
20038257532.458760104.2100
20048706973.98803493.391.5
20058457626.32872610399.6
20068736449.83738684.384.3
20078737545.36870198.799.3
20088737161.09827593.494.2
20098737528.57866198.498.9
20108556755.04781490.289.2
20118557542.528676100.799
20128666070.18693080.178.9
201300000
Total:219039.46

Source: Operating details - IAEA PRIS
Note: "0" signifies a zero value, or no data available. Data from 1972 or later. 

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