Details

Reactor Type Pressurised Water Reactor (or PWR)
Model W (4-loop) DRYAMB
Owner Exelon Corporation
Operator Exelon Generation Co., Llc

Timeline

Construction Start Friday, 1 August 1975
First Criticality Tuesday, 8 March 1988
First Grid Connection Wednesday, 25 May 1988
Commercial Operation Monday, 17 October 1988

Specifications

Capacity Net 1160 MWe
Capacity Gross 1230 MWe
Thermal Capacity 3645 MWt
Design Net Capacity 1120 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 (%)
1988 1120 1476 1350.94 87.30 87.40 87.40 72.70 72.70
1989 1120 7581 7142.04 86.50 86.90 87.00 72.80 72.80
1990 1120 6849 6353.59 78.20 78.80 83.20 64.80 69.10
1991 1120 6626 6545.52 75.60 75.70 80.80 66.70 68.30
1992 1120 8346 8751.14 95.00 95.10 84.30 89.00 73.30
1993 1120 7098 7362.34 81.00 81.50 83.70 75.00 73.60
1994 1120 6454 6636.15 73.70 74.10 82.20 67.60 72.70
1995 1120 8583 9533.04 98.00 98.10 84.40 97.20 76.10
1996 1120 7349 8011.80 83.70 84.10 84.40 81.40 76.70
1997 1120 7563 8234.75 86.30 86.50 84.60 83.90 77.50
1998 1100 8552 9694.64 97.60 97.70 85.90 99.00 79.60
1999 1120 8070 9030.88 92.10 92.40 86.40 92.00 80.70
2000 1100 8303 9510.95 94.50 94.60 87.10 98.10 82.20
2001 1122 8481 9647.86 96.80 96.70 87.80 99.00 83.40
2002 1154 8099 9449.48 92.40 92.50 88.20 94.30 84.20
2003 1154 8337 9932.17 95.20 95.10 88.60 98.20 85.20
2004 1129 8757 10200.98 99.70 99.70 89.30 102.70 86.20
2005 1177 8244 9519.42 94.10 94.10 89.60 92.30 86.60
2006 1152 8335 9624.59 95.20 95.20 89.90 95.40 87.10
2007 1152 8706 10131.17 99.40 99.40 90.40 100.40 87.80
2008 1152 8106 9323.22 92.30 92.30 90.50 92.10 88.00
2009 1152 8121 9401.72 92.70 92.70 90.60 93.20 88.30
2010 1152 8599 10003.25 98.20 98.20 91.00 99.10 88.80
2011 1152 8177 9364.17 93.30 93.40 91.10 92.80 89.00
2012 1152 8188 9417.92 93.20 93.20 91.20 93.10 89.10
2013 1152 8580 9905.03 97.90 98.00 91.40 98.10 89.50
2014 1160 8276 9670.45 94.50 94.50 91.60 95.20 89.70
2015 1160 8312 9715.53 94.90 94.90 91.70 95.60 89.90
2016 1160 8784 10226.53 100.00 100.00 92.00 100.40 90.30
2017 1160 8117 9406.23 92.70 92.70 92.00 92.60 90.40
2018 1160 8175 9479.35 93.30 93.40 92.10 93.30 90.50
2019 1160 8760 10264.81 100.00 100.00 92.30 101.00 90.80
2020 1160 8394 9767.22 95.60 95.60 92.40 95.90 91.00
2021 1160 8319 9398.28 95.00 95.00 92.50 92.50 91.00
2022 1160 8760 10257.34 100.00 100.00 92.70 100.90 91.30

Source: Operating details - IAEA PRIS


See Also

Nuclear Power in United States

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