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About PRIS
COOK-1
(Donald C. Cook 1)
Operational
Reactor Details
Reactor Type
Model
Owner
Operator
PWR
WH 4LP (ICECDN)
American Electric Power Company, Inc.
American Electric Power Company, Inc.
Reference Unit Power (Net Capacity)
Design Net Capacity
Gross Capacity
Thermal Capacity
1030
MW
e
1030
MW
e
1131
MW
e
3304
MW
t
Construction Start Date
First Criticality Date
25 Mar, 1969
18 Jan, 1975
First Grid Connection
Commercial Operation Date
10 Feb, 1975
28 Aug, 1975
LifeTime Performance
Electricity Supplied
Energy Availability Factor
Operation Factor
Energy Unavailability Factor
Load Factor
313.32 TW.h
74.0 %
74.5 %
26.0 %
72.0 %
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
4450.800
835
5955
82.5
80.8
80.8
80.8
80.8
1976
6804.900
983
7298
83.1
79.2
79.6
78.8
79.2
1977
4785.800
1044
6658
76.0
52.4
67.3
52.3
67.1
1978
6286.900
1044
6438
73.5
68.8
67.7
68.7
67.6
1979
5660.200
1044
5666
64.7
61.9
66.3
61.9
66.2
1980
6461.300
1044
6470
73.7
74.8
68.0
70.5
67.0
1981
6781.500
1044
6663
76.1
77.1
69.4
74.2
68.2
1982
5352.700
1044
5487
62.6
64.2
68.7
58.5
66.8
1983
5286.700
1030
5628
64.2
64.3
68.2
58.6
65.9
1984
7550.760
1020
8016
91.3
91.3
70.6
84.3
67.8
1985
2116.060
1020
2489
28.4
29.8
66.7
23.7
63.6
1986
6650.070
1020
7464
85.2
85.5
68.4
74.4
64.5
1987
5033.770
1020
5917
67.6
68.2
68.4
56.3
63.9
1988
7467.790
1020
8379
95.4
95.5
70.4
83.4
65.3
1989
5433.040
1020
6069
69.3
69.9
70.4
60.8
65.0
1990
6301.640
1020
6939
79.2
79.2
70.9
70.5
65.4
1991
7338.240
1020
7524
85.9
86.0
71.8
82.7
66.4
1992
4990.660
1020
5690
64.8
65.1
71.5
56.4
65.8
1993
8759.430
1000
8760
100.0
100.0
73.0
99.3
67.6
1994
5759.520
1000
6214
70.9
71.0
72.9
65.8
67.6
1995
5396.790
1000
5809
66.3
66.4
72.6
61.6
67.3
1996
8373.260
1000
8574
97.6
97.6
73.7
95.3
68.6
1997
4545.860
1000
4608
52.6
52.4
72.8
51.9
67.8
1998
0.000
1000
0
0.0
0.0
69.7
0.0
65.0
1999
0.000
1000
0
0.0
0.0
66.9
0.0
62.3
2000
129.800
1000
242
2.8
2.8
64.4
1.5
60.0
2001
7797.850
1000
7840
89.5
89.5
65.4
89.0
61.1
2002
7740.900
1000
7782
88.8
88.9
66.2
88.4
62.0
2003
6570.090
1000
6489
74.1
74.1
66.5
75.0
62.5
2004
8831.480
1000
8588
97.8
97.7
67.5
100.5
63.8
2005
8055.850
1016
7940
90.6
90.7
68.3
90.5
64.7
2006
7296.160
1016
7256
82.8
82.8
68.8
82.0
65.2
2007
9252.680
1009
8728
99.6
99.6
69.7
104.7
66.4
2008
5639.680
1009
5407
61.6
61.6
69.5
63.6
66.3
2009
263.430
1009
289
3.3
3.3
67.6
3.0
64.5
2010
7806.860
1009
7859
89.7
89.7
68.2
88.3
65.2
2011
7716.350
1009
7716
88.1
88.1
68.7
87.3
65.8
2012
9224.630
1045
8784
100.0
100.0
69.6
100.5
66.7
2013
7850.110
1045
7470
85.3
85.5
70.0
85.7
67.2
2014
8296.790
1045
7974
91.0
91.2
70.6
90.6
67.9
2015
7822.530
1045
7352
83.9
84.2
70.9
85.4
68.3
2016
8311.750
1045
7914
90.1
90.1
71.4
90.6
68.9
2017
7260.080
1045
6932
79.1
78.3
71.6
79.3
69.1
2018
9299.540
1030
8760
100.0
100.0
72.2
103.1
69.9
2019
7343.230
1030
7207
82.3
82.3
72.4
81.4
70.2
2020
8303.660
1030
8050
91.6
91.6
72.9
91.8
70.7
2021
9074.880
1030
8648
98.7
98.7
73.4
100.6
71.3
2022
7542.170
1030
7196
82.2
82.1
73.6
83.6
71.6
2023
8279.910
1030
7971
91.0
89.7
74.0
91.8
72.0
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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