Details
| Reactor Type | Pressurised Water Reactor (or PWR) |
|---|---|
| Model | W (4-loop) DRYAMB |
| Owner | Ameren UE, Union Electric Company |
| Operator | Ameren UE, Union Electric Company |
Timeline
| Construction Start | Monday, 1 September 1975 |
|---|---|
| First Criticality | Tuesday, 2 October 1984 |
| First Grid Connection | Wednesday, 24 October 1984 |
| Commercial Operation | Wednesday, 19 December 1984 |
Specifications
| Capacity Net | 1215 MWe |
|---|---|
| Capacity Gross | 1275 MWe |
| Thermal Capacity | 3565 MWt |
| Design Net Capacity | 1171 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 (%) |
|---|---|---|---|---|---|---|---|---|
| 1984 | 1185 | 863 | 577.21 | - | - | - | - | - |
| 1985 | 1120 | 7882 | 8045.76 | 90.00 | 90.00 | 90.00 | 82.00 | 82.00 |
| 1986 | 1120 | 7121 | 7199.11 | 81.30 | 81.60 | 85.80 | 73.40 | 77.70 |
| 1987 | 1120 | 6141 | 6321.78 | 70.10 | 70.00 | 80.50 | 64.40 | 73.30 |
| 1988 | 1120 | 7413 | 8144.18 | 84.40 | 92.50 | 83.50 | 82.80 | 75.60 |
| 1989 | 1118 | 7368 | 8350.92 | 84.10 | 84.00 | 83.60 | 85.30 | 77.60 |
| 1990 | 1125 | 7167 | 8005.06 | 81.80 | 81.80 | 83.30 | 81.20 | 78.20 |
| 1991 | 1125 | 8726 | 9979.37 | 99.60 | 99.60 | 85.70 | 101.30 | 81.50 |
| 1992 | 1125 | 7204 | 8094.55 | 82.00 | 82.00 | 85.20 | 81.90 | 81.50 |
| 1993 | 1120 | 7498 | 8389.95 | 85.60 | 85.50 | 85.20 | 85.50 | 82.00 |
| 1994 | 1115 | 8726 | 10006.49 | 99.60 | 99.60 | 86.70 | 102.40 | 84.00 |
| 1995 | 1125 | 7356 | 8252.83 | 84.00 | 84.00 | 86.40 | 83.70 | 84.00 |
| 1996 | 1125 | 7864 | 8890.38 | 89.50 | 89.60 | 86.70 | 90.00 | 84.50 |
| 1997 | 1125 | 8760 | 8954.60 | 100.00 | 100.00 | 87.70 | 90.90 | 85.00 |
| 1998 | 1125 | 7913 | 8516.77 | 90.30 | 90.40 | 87.90 | 86.40 | 85.10 |
| 1999 | 1125 | 7707 | 8596.43 | 88.00 | 87.80 | 87.90 | 87.20 | 85.20 |
| 2000 | 1125 | 8762 | 9991.84 | 99.80 | 99.80 | 88.60 | 101.10 | 86.20 |
| 2001 | 1125 | 7500 | 8384.12 | 85.60 | 85.40 | 88.40 | 85.10 | 86.20 |
| 2002 | 1125 | 7484 | 8386.58 | 85.40 | 85.20 | 88.30 | 85.10 | 86.10 |
| 2003 | 1125 | 8397 | 9699.74 | 95.90 | 95.80 | 88.70 | 98.40 | 86.80 |
| 2004 | 1125 | 6856 | 7842.38 | 78.00 | 77.90 | 88.10 | 79.40 | 86.40 |
| 2005 | 1137 | 6966 | 8021.18 | 79.50 | 79.60 | 87.70 | 80.50 | 86.10 |
| 2006 | 1190 | 8324 | 10098.88 | 95.00 | 95.00 | 88.10 | 96.90 | 86.60 |
| 2007 | 1190 | 7742 | 9371.96 | 88.40 | 88.40 | 88.10 | 89.90 | 86.80 |
| 2008 | 1190 | 7834 | 9378.23 | 89.20 | 89.20 | 88.10 | 89.70 | 86.90 |
| 2009 | 1190 | 8408 | 10247.12 | 96.00 | 96.00 | 88.50 | 98.30 | 87.40 |
| 2010 | 1190 | 7412 | 9011.04 | 84.60 | 84.60 | 88.30 | 86.40 | 87.30 |
| 2011 | 1215 | 7771 | 9387.87 | 88.70 | 88.70 | 88.30 | 89.90 | 87.40 |
| 2012 | 1215 | 8784 | 10718.32 | 100.00 | 100.00 | 88.80 | 100.40 | 87.90 |
| 2013 | 1215 | 7008 | 8408.87 | 80.00 | 80.00 | 88.40 | 79.00 | 87.60 |
| 2014 | 1215 | 7649 | 9297.34 | 87.30 | 87.30 | 88.40 | 87.40 | 87.60 |
| 2015 | 1215 | 8648 | 10443.55 | 98.70 | 98.70 | 88.80 | 98.10 | 88.00 |
| 2016 | 1215 | 7859 | 9445.58 | 89.50 | 89.50 | 88.80 | 88.50 | 88.00 |
| 2017 | 1215 | 6995 | 8338.45 | 79.80 | 79.80 | 88.50 | 78.30 | 87.70 |
| 2018 | 1215 | 8760 | 10657.75 | 100.00 | 100.00 | 88.80 | 100.10 | 88.00 |
| 2019 | 1215 | 7603 | 9227.76 | 86.80 | 86.80 | 88.80 | 86.70 | 88.00 |
| 2020 | 1215 | 6477 | 7742.12 | 73.70 | 74.90 | 88.40 | 72.50 | 87.60 |
| 2021 | 1215 | 3584 | 4265.82 | 40.90 | 40.90 | 87.00 | 40.10 | 86.20 |
| 2022 | 1215 | 7312 | 8882.15 | 83.50 | 83.50 | 87.00 | 83.40 | 86.10 |
| 2023 | 1215 | 7573 | 9195.58 | 86.40 | 86.60 | 86.90 | 86.40 | 86.10 |