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About PRIS
FITZPATRICK
Operational
Reactor Details
Reactor Type
Model
Owner
Operator
BWR
BWR-4 (Mark 1)
Exelon Corporation
Exelon Generation Co., LLC
Reference Unit Power (Net Capacity)
Design Net Capacity
Gross Capacity
Thermal Capacity
813
MW
e
821
MW
e
849
MW
e
2536
MW
t
Construction Start Date
First Criticality Date
01 Sep, 1968
17 Nov, 1974
First Grid Connection
Commercial Operation Date
01 Feb, 1975
28 Jul, 1975
LifeTime Performance
Electricity Supplied
Energy Availability Factor
Operation Factor
Energy Unavailability Factor
Load Factor
272.80 TW.h
82.4 %
82.4 %
17.6 %
79.9 %
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
2153.700
821
4369
70.1
100.0
100.0
50.4
50.4
1976
4156.400
670
6284
71.5
70.4
80.5
70.6
63.8
1977
3893.400
770
5986
68.3
57.7
70.7
57.7
61.2
1978
4197.400
800
6311
72.0
59.9
67.3
59.9
60.8
1979
2964.700
800
4450
50.8
42.3
61.4
42.3
56.4
1980
4334.100
802
6162
70.2
70.4
63.1
61.5
57.4
1981
4779.700
810
6539
74.6
74.8
65.0
67.4
59.0
1982
4959.700
810
6570
75.0
75.3
66.4
69.9
60.5
1983
4634.300
810
6183
70.6
70.7
67.0
65.3
61.1
1984
4899.360
810
6745
76.8
76.9
68.0
68.9
62.0
1985
4166.520
810
5576
63.6
64.1
67.7
58.7
61.6
1986
6015.610
796
7931
90.5
90.5
69.7
86.1
63.8
1987
4198.340
794
5891
67.2
67.1
69.5
60.3
63.5
1988
4356.870
778
5844
66.5
66.5
69.2
63.5
63.5
1989
6155.350
757
7944
90.7
90.3
70.6
92.8
65.5
1990
4601.930
782
6045
69.0
68.4
70.5
67.2
65.6
1991
3376.750
780
4534
51.8
56.0
69.6
49.4
64.6
1992
0.000
780
0
0.0
0.0
65.7
0.0
60.9
1993
4746.460
780
6301
71.9
71.6
66.0
69.5
61.4
1994
4972.630
774
7224
82.5
81.9
66.8
73.3
62.0
1995
4804.030
780
6336
72.3
71.6
67.0
70.5
62.4
1996
5290.380
762
7036
80.1
79.3
67.6
78.6
63.1
1997
6624.580
799
8310
94.9
94.9
68.8
94.6
64.6
1998
4930.500
785
6613
75.5
75.2
69.1
71.7
64.9
1999
6567.390
813
8205
93.7
93.5
70.1
93.7
66.1
2000
6024.770
813
7617
86.7
86.6
70.8
84.4
66.8
2001
7090.500
813
8639
98.6
98.6
71.9
99.6
68.1
2002
6595.020
813
8112
92.6
92.4
72.6
92.6
69.0
2003
6965.970
813
8435
96.3
96.2
73.5
97.8
70.1
2004
6455.920
813
7984
90.9
90.8
74.1
90.4
70.8
2005
7052.310
825
8403
95.9
95.9
74.8
97.6
71.7
2006
6758.750
852
8108
92.6
92.6
75.4
90.6
72.3
2007
6918.350
852
8318
95.0
95.0
76.1
92.7
73.0
2008
6691.050
852
8105
92.3
92.3
76.6
89.4
73.5
2009
7398.070
854
8760
100.0
100.0
77.3
98.9
74.3
2010
6361.480
855
7908
90.3
90.3
77.7
84.9
74.6
2011
7243.970
855
8760
100.0
100.0
78.4
96.7
75.3
2012
6070.460
813
7536
85.8
85.8
78.6
85.0
75.6
2013
6839.790
813
8557
97.7
97.7
79.1
96.0
76.1
2014
5828.690
813
7627
87.1
87.1
79.3
81.8
76.2
2015
7382.190
813
8760
100.0
100.0
79.8
103.7
76.9
2016
5857.960
813
8302
94.5
94.5
80.2
82.0
77.0
2017
6183.130
813
7708
88.0
85.8
80.3
86.8
77.3
2018
6527.730
813
8096
92.4
92.4
80.6
91.7
77.6
2019
7354.210
813
8760
100.0
100.0
81.0
103.3
78.2
2020
6608.230
813
8083
92.0
92.0
81.3
92.5
78.5
2021
7372.930
813
8760
100.0
100.0
81.7
103.5
79.1
2022
6612.740
813
8241
94.1
98.6
82.0
92.8
79.4
2023
7373.130
813
8760
100.0
99.6
82.4
103.5
79.9
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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