Details
| Reactor Type | Pressurised Water Reactor (or PWR) |
|---|---|
| Model | W (4-loop) DRYAMB |
| Owner | NRG Energy, Inc |
| Operator | STP Nuclear Operating Co. |
Timeline
| Construction Start | Monday, 22 December 1975 |
|---|---|
| First Criticality | Sunday, 12 March 1989 |
| First Grid Connection | Tuesday, 11 April 1989 |
| Commercial Operation | Monday, 19 June 1989 |
Specifications
| Capacity Net | 1280 MWe |
|---|---|
| Capacity Gross | 1354 MWe |
| Thermal Capacity | 3853 MWt |
| Design Net Capacity | 1250 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 | 1250 | 2845 | 3026.67 | 57.90 | 57.90 | 57.90 | 48.30 | 48.30 |
| 1990 | 1251 | 5494 | 6452.17 | 62.70 | 62.80 | 61.10 | 58.90 | 55.30 |
| 1991 | 1251 | 6134 | 7267.99 | 70.00 | 70.00 | 64.70 | 66.30 | 59.70 |
| 1992 | 1251 | 8548 | 10340.97 | 97.30 | 97.30 | 74.00 | 94.10 | 69.60 |
| 1993 | 1251 | 702 | 690.30 | 8.00 | 8.00 | 59.40 | 6.30 | 55.50 |
| 1994 | 1251 | 5098 | 5990.98 | 58.20 | 58.20 | 59.20 | 54.70 | 55.40 |
| 1995 | 1251 | 7985 | 9923.09 | 91.20 | 91.20 | 64.10 | 90.60 | 60.80 |
| 1996 | 1251 | 8373 | 10457.93 | 95.30 | 95.30 | 68.30 | 95.20 | 65.40 |
| 1997 | 1251 | 8093 | 9972.90 | 92.40 | 92.40 | 71.10 | 91.00 | 68.40 |
| 1998 | 1250 | 8096 | 9983.91 | 92.40 | 92.50 | 73.40 | 91.10 | 70.80 |
| 1999 | 1250 | 8034 | 9799.26 | 91.70 | 91.70 | 75.10 | 89.50 | 72.60 |
| 2000 | 1250 | 8449 | 10557.22 | 96.20 | 96.20 | 76.90 | 96.20 | 74.60 |
| 2001 | 1250 | 7751 | 9537.56 | 88.50 | 88.50 | 77.90 | 87.10 | 75.60 |
| 2002 | 1250 | 6663 | 8219.85 | 76.10 | 75.90 | 77.70 | 75.10 | 75.60 |
| 2003 | 1250 | 7112 | 8920.21 | 81.20 | 81.10 | 78.00 | 81.50 | 76.00 |
| 2004 | 1250 | 8121 | 10304.10 | 92.40 | 92.30 | 78.90 | 93.80 | 77.10 |
| 2005 | 1280 | 7866 | 9937.18 | 89.80 | 89.80 | 79.60 | 88.60 | 77.80 |
| 2006 | 1280 | 8760 | 11225.96 | 100.00 | 100.00 | 80.70 | 100.10 | 79.10 |
| 2007 | 1280 | 7943 | 10373.70 | 90.70 | 90.70 | 81.30 | 92.50 | 79.90 |
| 2008 | 1280 | 8047 | 10739.07 | 91.60 | 91.60 | 81.80 | 95.50 | 80.70 |
| 2009 | 1280 | 8498 | 11303.91 | 97.00 | 97.00 | 82.60 | 100.80 | 81.70 |
| 2010 | 1280 | 7371 | 9822.67 | 84.10 | 84.20 | 82.70 | 87.60 | 82.00 |
| 2011 | 1280 | 7408 | 9823.15 | 84.60 | 84.60 | 82.70 | 87.60 | 82.20 |
| 2012 | 1280 | 6073 | 8122.51 | 69.10 | 69.20 | 82.20 | 72.20 | 81.80 |
| 2013 | 1280 | 5338 | 7046.84 | 60.90 | 61.00 | 81.30 | 62.80 | 81.00 |
| 2014 | 1280 | 8760 | 11628.69 | 100.00 | 100.00 | 82.00 | 103.70 | 81.90 |
| 2015 | 1280 | 7767 | 10154.98 | 88.70 | 88.70 | 82.30 | 90.60 | 82.20 |
| 2016 | 1280 | 8024 | 10452.92 | 91.40 | 91.40 | 82.60 | 93.00 | 82.60 |
| 2017 | 1280 | 8760 | 11502.22 | 100.00 | 100.00 | 83.20 | 102.60 | 83.30 |
| 2018 | 1280 | 7964 | 10434.48 | 90.90 | 91.10 | 83.50 | 93.10 | 83.70 |
| 2019 | 1280 | 8007 | 10518.90 | 91.40 | 91.40 | 83.80 | 93.80 | 84.00 |
| 2020 | 1280 | 8783 | 11548.94 | 100.00 | 100.00 | 84.30 | 102.70 | 84.60 |
| 2021 | 1280 | 8028 | 10458.96 | 91.60 | 91.60 | 84.50 | 93.30 | 84.90 |
| 2022 | 1280 | 7951 | 10360.23 | 90.80 | 90.80 | 84.70 | 92.40 | 85.10 |
| 2023 | 1280 | 8760 | 11443.58 | 100.00 | 100.00 | 85.20 | 102.10 | 85.60 |