Details

Reactor Type Boiling Water Reactor (or BWR)
Model BWR-4 (Mark 2)
Owner Exelon Corporation
Operator Exelon Generation Co., Llc

Timeline

Construction Start Wednesday, 19 June 1974
First Criticality Saturday, 12 August 1989
First Grid Connection Friday, 1 September 1989
Commercial Operation Monday, 8 January 1990

Specifications

Capacity Net 1134 MWe
Capacity Gross 1194 MWe
Thermal Capacity 3515 MWt
Design Net Capacity 1055 MWe

Operational History

Electricity Supplied (GWh)

Energy Availability Factor (%)

Total Electricity Supplied (GWh)

Reactor History

Year Reference Unit Power (MWe) Annual Time Online (Hours) Electricity Supplied (GWh) Operation Factor (%) Energy Availability Annual (%) Energy Availability Cumulative (%) Load Factor Annual (%) Load Factor Cumulative (%)
1989 - - - - - - - -
1990 1055 7174 7232.60 83.50 81.80 81.80 79.80 79.80
1991 1055 6919 7146.91 79.00 77.80 79.80 77.30 78.60
1992 1055 8557 8489.18 97.40 97.40 85.70 91.60 82.90
1993 1055 7289 7468.72 83.20 82.30 84.80 80.80 82.40
1994 1055 8657 8571.51 98.80 98.80 87.60 92.80 84.50
1995 1115 7984 8401.43 91.10 91.20 88.30 86.40 84.80
1996 1115 8346 9001.10 95.00 95.10 89.30 91.90 85.90
1997 1115 7840 8307.46 89.50 89.30 89.30 85.00 85.80
1998 1115 8346 9257.88 95.30 95.30 90.00 94.80 86.80
1999 1150 7726 8560.96 88.20 88.40 89.80 86.10 86.70
2000 1143 8661 9940.73 98.60 98.60 90.70 98.80 87.90
2001 1143 8230 9243.35 94.00 93.90 90.90 92.30 88.30
2002 1134 8672 10009.52 99.00 99.00 91.60 100.80 89.30
2003 1134 8252 9387.12 94.20 94.20 91.80 94.50 89.60
2004 1134 8734 9952.00 99.40 99.40 92.30 99.90 90.40
2005 1134 8085 9124.68 92.30 92.30 92.30 91.80 90.40
2006 1134 8710 10015.11 99.40 99.40 92.70 100.80 91.10
2007 1134 8007 9059.17 91.40 91.40 92.70 91.20 91.10
2008 1134 8517 9712.13 97.00 97.00 92.90 97.50 91.40
2009 1134 8241 9311.40 94.10 94.10 93.00 93.70 91.50
2010 1134 8727 9879.13 99.60 99.60 93.30 99.40 91.90
2011 1134 7917 8956.99 90.40 90.40 93.10 90.20 91.80
2012 1134 8392 9595.26 95.50 95.60 93.20 96.30 92.00
2013 1134 8143 9437.56 93.00 93.00 93.20 95.00 92.20
2014 1134 8607 10003.11 98.20 98.20 93.40 100.70 92.50
2015 1134 7982 8933.00 91.10 91.10 93.40 89.90 92.40
2016 1134 8744 10144.92 99.50 99.60 93.60 101.80 92.80
2017 1134 7552 8574.81 86.20 86.20 93.30 86.30 92.50
2018 1134 8760 10173.71 100.00 100.00 93.60 102.40 92.90
2019 1134 8170 9274.51 93.30 93.30 93.50 93.40 92.90
2020 1134 8783 10211.57 100.00 100.00 93.80 102.50 93.20
2021 1134 8281 9229.49 94.50 94.50 93.80 92.90 93.20
2022 1134 8681 10049.36 99.10 99.10 93.90 101.20 93.40
2023 1134 8199 9138.37 93.60 100.00 94.10 92.00 93.40

Source: Operating details - IAEA PRIS


See Also

Nuclear Power in United States

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