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About PRIS
CALVERT CLIFFS-1
Operational
Reactor Details
Reactor Type
Model
Owner
Operator
PWR
CE 2LP (DRYAMB)
Exelon Corporation
Exelon Generation Co., LLC
Reference Unit Power (Net Capacity)
Design Net Capacity
Gross Capacity
Thermal Capacity
877
MW
e
845
MW
e
918
MW
e
2737
MW
t
Construction Start Date
First Criticality Date
01 Jun, 1968
07 Oct, 1974
First Grid Connection
Commercial Operation Date
03 Jan, 1975
08 May, 1975
LifeTime Performance
Electricity Supplied
Energy Availability Factor
Operation Factor
Energy Unavailability Factor
Load Factor
302.17 TW.h
82.9 %
83.2 %
17.1 %
84.0 %
Lifetime performance calculated up to year
2023
Operating History
Year
Electricity Supplied
[GW.h]
Reference Unit Power
[MW]
Annual Time On Line
[h]
Operation Factor
[%]
Energy Availability Factor
[%]
Load Factor
[%]
Annual
Cumulative
Annual
Cumulative
1975
4381.600
800
6667
81.8
77.2
77.2
77.4
77.4
1976
6303.900
800
8356
95.1
89.7
84.7
89.7
84.8
1977
4882.000
807
6313
72.1
68.6
78.6
69.1
78.9
1978
4676.100
810
6150
70.2
65.9
75.2
65.9
75.3
1979
4194.100
810
6154
70.2
59.1
71.7
59.1
71.8
1980
4542.500
810
6349
72.3
72.2
71.8
63.8
70.4
1981
6109.600
821
7544
86.1
86.4
74.0
85.0
72.6
1982
5362.100
825
6419
73.3
73.9
74.0
74.2
72.8
1983
5570.700
825
6719
76.7
77.0
74.4
77.1
73.3
1984
6221.600
825
7422
84.5
84.4
75.4
85.8
74.6
1985
4359.730
825
5186
59.2
58.8
73.8
60.3
73.3
1986
5830.740
825
6855
78.2
78.2
74.2
80.7
73.9
1987
5268.480
825
6233
71.2
70.9
73.9
72.9
73.8
1988
5164.230
825
6263
71.3
71.0
73.7
71.3
73.6
1989
1345.620
825
1727
19.7
18.8
70.0
18.6
69.9
1990
1344.370
825
1840
21.0
20.1
66.7
18.6
66.6
1991
5465.330
825
6638
75.8
75.5
67.3
75.6
67.1
1992
4113.880
825
4927
56.1
55.6
66.6
56.8
66.5
1993
7334.900
830
8599
98.2
98.2
68.3
101.2
68.4
1994
4686.430
835
5656
64.6
64.6
68.1
64.2
68.2
1995
7030.230
835
8487
96.9
96.9
69.5
96.1
69.6
1996
4846.900
835
5762
65.6
65.6
69.4
66.1
69.4
1997
7158.400
835
8400
95.9
96.0
70.5
97.9
70.7
1998
6116.770
835
7184
82.0
82.0
71.0
83.6
71.2
1999
6994.340
835
8231
94.0
94.0
72.0
95.6
72.2
2000
6449.610
825
7580
86.3
86.2
72.5
88.7
72.9
2001
7454.780
825
8727
99.6
99.6
73.6
103.2
74.0
2002
4645.180
825
5506
62.8
62.8
73.2
64.3
73.7
2003
7532.450
825
8760
100.0
100.0
74.1
104.2
74.7
2004
6973.980
870
8034
91.5
91.6
74.7
93.3
75.4
2005
7626.320
845
8726
99.6
99.6
75.5
103.0
76.3
2006
6449.830
873
7386
84.3
84.3
75.8
84.3
76.6
2007
7545.360
873
8701
99.3
99.4
76.6
98.7
77.3
2008
7161.090
873
8275
94.2
94.2
77.1
93.4
77.8
2009
7528.570
873
8661
98.9
98.9
77.8
98.4
78.4
2010
6755.040
855
7814
89.2
89.0
78.1
90.2
78.8
2011
7542.520
855
8676
99.0
99.0
78.7
100.7
79.4
2012
6070.180
866
6930
78.9
79.1
78.7
80.1
79.4
2013
7815.240
866
8760
100.0
100.0
79.3
103.0
80.0
2014
6928.820
866
7868
89.8
89.8
79.6
91.3
80.3
2015
7772.620
866
8718
99.5
99.5
80.1
102.5
80.9
2016
7191.740
866
8132
92.6
92.6
80.4
94.5
81.2
2017
7832.430
863
8760
100.0
100.0
80.9
103.5
81.8
2018
7289.370
877
8128
92.8
92.8
81.1
95.9
82.1
2019
7913.330
877
8760
100.0
100.0
81.6
103.0
82.6
2020
7371.350
877
8185
93.2
93.2
81.8
95.7
82.9
2021
7869.300
877
8760
100.0
100.0
82.3
102.4
83.3
2022
7319.640
877
8257
94.3
94.3
82.5
95.3
83.6
2023
7828.410
877
8760
100.0
99.7
82.9
101.9
84.0
Performance indicators are calculated from the Commercial Operation Date.
Above data generated by the PRIS database. Last update on 2024-10-03
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