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LASALLE-1
Operational
Reactor Details
Reactor Type
Model
Owner
Operator
BWR
BWR-5 (Mark 2)
Exelon Corporation
Exelon Generation Co., LLC
Reference Unit Power (Net Capacity)
Design Net Capacity
Gross Capacity
Thermal Capacity
1137
MW
e
1078
MW
e
1207
MW
e
3546
MW
t
Construction Start Date
First Criticality Date
10 Sep, 1973
21 Jun, 1982
First Grid Connection
Commercial Operation Date
04 Sep, 1982
01 Jan, 1984
LifeTime Performance
Electricity Supplied
Energy Availability Factor
Operation Factor
Energy Unavailability Factor
Load Factor
314.47 TW.h
83.3 %
82.7 %
16.7 %
82.2 %
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
1982
460.800
1078
1858
1983
1639.800
1078
3087
1984
5206.210
1078
6052
68.9
69.4
69.4
55.0
55.0
1985
4827.460
1036
5581
63.7
63.7
66.6
53.2
54.1
1986
2100.750
1036
2331
26.6
25.8
53.2
23.2
43.9
1987
4108.120
1036
5455
62.3
61.9
55.4
45.3
44.3
1988
5453.670
1036
5818
66.2
65.9
57.4
59.9
47.4
1989
6180.580
1036
6103
69.7
69.7
59.5
68.1
50.8
1990
8637.380
1036
8329
95.1
95.0
64.5
95.2
57.1
1991
6841.440
1036
6627
75.6
75.4
65.9
75.4
59.4
1992
6469.280
1036
6528
74.3
74.0
66.8
71.1
60.7
1993
7207.510
1036
7102
81.1
81.0
68.2
79.4
62.5
1994
4945.320
1036
5095
58.2
57.8
67.2
54.5
61.8
1995
8239.560
1036
8226
93.9
93.9
69.4
90.8
64.2
1996
3300.360
1036
3349
38.1
37.5
67.0
36.3
62.1
1997
0.000
1036
0
0.0
0.0
62.2
0.0
57.6
1998
3336.670
1036
3174
36.2
36.3
60.5
36.8
56.3
1999
8013.680
1036
7963
90.9
90.8
62.4
88.3
58.3
2000
9745.390
1114
8784
100.0
100.0
64.7
102.8
61.0
2001
9850.360
1111
8708
99.4
99.4
66.7
101.0
63.4
2002
8927.600
1111
7945
90.7
90.6
68.1
91.7
64.9
2003
9739.030
1111
8716
99.5
99.5
69.7
100.1
66.8
2004
9051.530
1111
8059
91.8
91.5
70.8
92.8
68.1
2005
9811.960
1146
8760
100.0
100.0
72.3
97.7
69.6
2006
9092.070
1118
8129
92.8
92.8
73.2
92.8
70.6
2007
9664.630
1118
8760
100.0
100.0
74.4
98.7
71.8
2008
8883.770
1118
8103
92.2
92.3
75.1
90.5
72.6
2009
9700.710
1118
8580
98.0
98.0
76.0
99.0
73.7
2010
9207.030
1118
8119
92.7
92.7
76.7
94.0
74.5
2011
9851.680
1118
8529
97.4
97.4
77.5
100.6
75.4
2012
9471.230
1137
8213
93.5
93.6
78.0
95.1
76.2
2013
9774.520
1137
8465
96.6
100.0
78.8
98.1
76.9
2014
9267.740
1137
8092
92.4
92.4
79.3
93.0
77.5
2015
10153.400
1137
8760
100.0
100.0
80.0
101.9
78.3
2016
9054.090
1137
8019
91.3
91.3
80.3
90.7
78.7
2017
9856.320
1137
8541
97.5
97.5
80.8
99.0
79.3
2018
9347.130
1137
8117
92.7
92.8
81.2
93.8
79.8
2019
10026.810
1137
8680
99.1
99.1
81.7
100.7
80.4
2020
9535.890
1137
8342
95.0
95.0
82.1
95.5
80.8
2021
10066.170
1137
8760
100.0
100.0
82.6
101.1
81.3
2022
9275.000
1137
8160
93.2
93.2
82.9
93.1
81.6
2023
10095.550
1137
8760
100.0
99.8
83.3
101.4
82.2
Performance indicators are calculated from the Commercial Operation Date.
Above data generated by the PRIS database. Last update on 2025-01-25
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