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About PRIS
GINNA
(R. E. Ginna)
Operational
Reactor Details
Reactor Type
Model
Owner
Operator
PWR
WH 2LP (DRYAMB)
Exelon Corporation
Exelon Generation Co., LLC
Reference Unit Power (Net Capacity)
Design Net Capacity
Gross Capacity
Thermal Capacity
560
MW
e
470
MW
e
608
MW
e
1775
MW
t
Construction Start Date
First Criticality Date
25 Apr, 1966
08 Nov, 1969
First Grid Connection
Commercial Operation Date
02 Dec, 1969
01 Jul, 1970
LifeTime Performance
Electricity Supplied
Energy Availability Factor
Operation Factor
Energy Unavailability Factor
Load Factor
204.41 TW.h
87.8 %
86.8 %
12.2 %
86.0 %
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
1969
Data from a trial operation not provided
1970
2313.000
448
6079
87.6
100.0
100.0
80.7
80.7
1971
2871.800
493
6592
75.2
100.0
100.0
66.5
71.0
1972
2572.100
504
6029
68.6
100.0
100.0
58.1
65.6
1973
3398.800
490
8325
95.0
95.0
98.6
79.2
69.5
1974
2097.200
490
5465
62.4
48.9
87.5
48.9
64.9
1975
3041.100
470
6709
76.6
73.4
85.0
73.9
66.5
1976
2060.800
470
5113
58.2
49.7
79.8
49.9
64.0
1977
3028.500
470
7489
85.5
73.6
79.0
73.6
65.2
1978
3218.700
470
7058
80.6
77.5
78.8
78.2
66.7
1979
2960.500
470
6375
72.8
71.3
78.0
71.9
67.3
1980
3093.500
470
6673
76.0
76.0
77.8
74.9
68.0
1981
3322.500
470
7194
82.1
82.2
78.2
80.7
69.1
1982
2408.000
470
5150
58.8
58.9
76.7
58.5
68.2
1983
3040.100
470
6529
74.5
74.9
76.5
73.8
68.6
1984
3156.780
470
6779
77.2
77.2
76.6
76.5
69.2
1985
3620.300
470
7700
87.9
87.9
77.3
87.9
70.4
1986
3610.270
470
7659
87.4
87.4
77.9
87.7
71.4
1987
3797.700
470
7994
91.3
91.3
78.7
92.2
72.6
1988
3533.170
470
7592
86.4
86.4
79.1
85.6
73.3
1989
3073.450
470
6569
75.0
75.0
78.9
74.6
73.4
1990
3451.380
470
7325
83.6
83.6
79.1
83.8
73.9
1991
3483.250
470
7536
86.0
86.0
79.4
84.6
74.4
1992
3483.380
470
7536
85.8
85.8
79.7
84.4
74.8
1993
3499.440
470
7509
85.7
85.7
80.0
85.0
75.2
1994
3373.710
470
7219
82.4
82.4
80.1
81.9
75.5
1995
3638.580
470
7776
88.8
88.8
80.4
88.4
76.0
1996
2898.050
470
6175
70.3
70.4
80.0
70.2
75.8
1997
3894.650
480
8011
91.4
91.6
80.5
92.6
76.4
1998
4308.560
480
8760
100.0
100.0
81.2
102.5
77.3
1999
3534.050
480
7444
85.0
85.3
81.3
84.0
77.6
2000
3814.150
480
8001
91.1
91.0
81.6
90.5
78.0
2001
4286.280
480
8760
100.0
100.0
82.2
101.9
78.8
2002
3843.350
480
7951
90.8
90.4
82.5
91.4
79.2
2003
3868.590
480
7925
90.5
90.1
82.7
92.0
79.5
2004
4308.490
480
8733
99.4
99.4
83.2
102.2
80.2
2005
3996.680
498
8166
93.2
93.3
83.5
91.6
80.5
2006
4119.170
560
8157
93.1
92.2
83.7
95.3
81.0
2007
4930.530
560
8675
99.0
99.2
84.2
100.5
81.6
2008
4744.000
560
8280
94.3
94.9
84.5
96.4
82.0
2009
4630.900
580
8235
94.0
94.9
84.8
91.2
82.3
2010
4948.360
580
8654
98.8
98.8
85.3
97.4
82.7
2011
4311.210
580
7539
86.1
86.1
85.3
84.8
82.8
2012
4601.720
580
8055
91.7
91.7
85.5
90.3
83.0
2013
4993.290
581
8668
98.9
99.0
85.8
98.1
83.4
2014
4662.500
580
8142
93.0
92.9
86.0
91.8
83.6
2015
4769.420
580
8313
94.9
94.9
86.2
93.9
83.9
2016
5042.060
580
8784
100.0
100.0
86.6
99.0
84.3
2017
4697.680
580
8261
94.3
94.3
86.8
92.5
84.5
2018
4698.440
560
8283
94.6
94.6
87.0
95.8
84.8
2019
4993.690
560
8713
99.5
99.5
87.2
101.8
85.1
2020
4353.100
560
7618
86.7
86.7
87.2
88.5
85.2
2021
4715.120
560
8274
94.4
94.5
87.4
96.1
85.4
2022
5038.600
560
8760
100.0
100.0
87.6
102.7
85.8
2023
4644.950
560
8154
93.1
92.6
87.8
94.7
86.0
Performance indicators are calculated from the Commercial Operation Date.
Above data generated by the PRIS database. Last update on 2024-11-03
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