Details
| Reactor Type | Boiling Water Reactor (or BWR) |
|---|---|
| Model | BWR-4 (Mark 1) |
| Owner | Exelon Corp. (50%), PSEG Power (50%) |
| Operator | Exelon Generation Co., Llc |
Timeline
| Construction Start | Wednesday, 31 January 1968 |
|---|---|
| First Criticality | Wednesday, 7 August 1974 |
| First Grid Connection | Sunday, 1 September 1974 |
| Commercial Operation | Monday, 23 December 1974 |
Specifications
| Capacity Net | 1331 MWe |
|---|---|
| Capacity Gross | 1412 MWe |
| Thermal Capacity | 3951 MWt |
| Design Net Capacity | 1065 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 (%) |
|---|---|---|---|---|---|---|---|---|
| 1974 | 1035 | 1902 | 1095.30 | - | - | - | - | - |
| 1975 | 1035 | 7520 | 5282.40 | 85.80 | 58.20 | 58.20 | 58.30 | 58.30 |
| 1976 | 1035 | 6829 | 6056.80 | 77.70 | 66.70 | 62.40 | 66.60 | 62.40 |
| 1977 | 1035 | 5450 | 4787.80 | 62.20 | 52.80 | 59.20 | 52.80 | 59.20 |
| 1978 | 1035 | 7412 | 6973.60 | 84.60 | 76.90 | 63.70 | 76.90 | 63.60 |
| 1979 | 1035 | 6500 | 6110.40 | 74.20 | 67.20 | 64.40 | 67.40 | 64.40 |
| 1980 | 1035 | 7089 | 7233.40 | 80.70 | 79.70 | 66.90 | 79.60 | 66.90 |
| 1981 | 1035 | 3201 | 3171.10 | 36.50 | 33.00 | 62.10 | 35.00 | 62.40 |
| 1982 | 1035 | 8372 | 8532.30 | 95.60 | 95.40 | 66.20 | 94.10 | 66.30 |
| 1983 | 1035 | 2714 | 2465.70 | 31.00 | 27.10 | 61.90 | 27.20 | 62.00 |
| 1984 | 1035 | 7545 | 7445.52 | 85.90 | 85.20 | 64.20 | 81.90 | 64.00 |
| 1985 | 1035 | 3988 | 3320.84 | 45.50 | 45.10 | 62.50 | 36.60 | 61.50 |
| 1986 | 1035 | 5542 | 4858.84 | 63.30 | 60.90 | 62.40 | 53.60 | 60.80 |
| 1987 | 1035 | 1658 | 1507.72 | 18.90 | 14.40 | 58.70 | 16.60 | 57.40 |
| 1988 | 1035 | 0 | 0.00 | 0.00 | 0.00 | 54.50 | 0.00 | 53.30 |
| 1989 | 1035 | 472 | 247.31 | 5.40 | 0.10 | 50.80 | 2.70 | 50.00 |
| 1990 | 1035 | 7684 | 7534.10 | 87.70 | 87.10 | 53.10 | 83.10 | 52.00 |
| 1991 | 1035 | 5212 | 5118.92 | 59.50 | 57.30 | 53.40 | 56.50 | 52.30 |
| 1992 | 1035 | 7391 | 7180.95 | 84.10 | 83.60 | 55.00 | 79.00 | 53.80 |
| 1993 | 1035 | 6594 | 6314.03 | 75.30 | 73.90 | 56.00 | 69.60 | 54.60 |
| 1994 | 1035 | 8588 | 8867.35 | 98.00 | 97.90 | 58.10 | 97.80 | 56.80 |
| 1995 | 1093 | 7929 | 7172.49 | 90.50 | 90.10 | 59.70 | 78.00 | 57.80 |
| 1996 | 1093 | 8627 | 9424.69 | 98.20 | 98.20 | 61.50 | 98.20 | 59.70 |
| 1997 | 1093 | 7909 | 7566.58 | 90.30 | 90.30 | 62.80 | 79.00 | 60.60 |
| 1998 | 1093 | 8172 | 8823.63 | 93.30 | 93.30 | 64.20 | 92.20 | 62.00 |
| 1999 | 1093 | 8100 | 8558.61 | 92.50 | 92.50 | 65.40 | 89.40 | 63.10 |
| 2000 | 1093 | 8722 | 9556.78 | 99.30 | 99.30 | 66.70 | 99.50 | 64.60 |
| 2001 | 1093 | 8153 | 8524.44 | 93.10 | 93.10 | 67.70 | 89.00 | 65.50 |
| 2002 | 1093 | 8740 | 9647.38 | 99.80 | 99.80 | 68.90 | 100.80 | 66.80 |
| 2003 | 1112 | 8089 | 8937.81 | 92.30 | 92.40 | 69.80 | 92.90 | 67.80 |
| 2004 | 1112 | 8784 | 9989.10 | 100.00 | 100.00 | 70.80 | 102.30 | 69.00 |
| 2005 | 1112 | 8105 | 8848.91 | 92.50 | 92.60 | 71.60 | 90.80 | 69.70 |
| 2006 | 1112 | 8760 | 9912.75 | 100.00 | 100.00 | 72.50 | 101.80 | 70.80 |
| 2007 | 1112 | 8207 | 9030.82 | 93.70 | 93.70 | 73.20 | 92.70 | 71.50 |
| 2008 | 1112 | 8729 | 9830.48 | 99.40 | 99.40 | 74.00 | 100.60 | 72.40 |
| 2009 | 1112 | 7888 | 8668.09 | 90.00 | 90.10 | 74.50 | 89.00 | 72.90 |
| 2010 | 1112 | 8640 | 9759.27 | 98.60 | 98.60 | 75.20 | 100.20 | 73.70 |
| 2011 | 1122 | 7952 | 8873.28 | 90.80 | 90.80 | 75.60 | 91.00 | 74.20 |
| 2012 | 1138 | 8784 | 10148.35 | 100.00 | 100.00 | 76.30 | 101.50 | 74.90 |
| 2013 | 1138 | 7656 | 8673.15 | 87.40 | 87.40 | 76.60 | 87.00 | 75.30 |
| 2014 | 1138 | 8757 | 10124.97 | 100.00 | 100.00 | 77.20 | 101.60 | 76.00 |
| 2015 | 1308 | 8006 | 9101.27 | 91.40 | 91.50 | 77.60 | 90.20 | 76.30 |
| 2016 | 1309 | 8784 | 11406.74 | 100.00 | 100.00 | 78.20 | 99.20 | 77.00 |
| 2017 | 1309 | 8378 | 10421.37 | 95.60 | 95.60 | 78.70 | 90.90 | 77.40 |
| 2018 | 1251 | 8384 | 10895.50 | 95.70 | 95.70 | 79.20 | 99.50 | 78.00 |
| 2019 | 1331 | 8377 | 10761.63 | 95.60 | 95.90 | 79.60 | 92.30 | 78.40 |
| 2020 | 1331 | 8783 | 11580.52 | 100.00 | 100.00 | 80.20 | 99.00 | 78.90 |
| 2021 | 1331 | 8458 | 10584.21 | 96.60 | 96.60 | 80.60 | 90.80 | 79.20 |
| 2022 | 1331 | 8760 | 11531.32 | 100.00 | 100.00 | 81.10 | 98.90 | 79.70 |