Details
| Reactor Type | Pressurised Water Reactor (or PWR) |
|---|---|
| Model | W (4-loop) |
| Owner | Exelon Generation Co., Llc |
| Operator | Exelon Generation Co., Llc |
Timeline
| Construction Start | Sunday, 1 December 1968 |
|---|---|
| First Criticality | Tuesday, 19 June 1973 |
| First Grid Connection | Thursday, 28 June 1973 |
| Commercial Operation | Monday, 31 December 1973 |
| Permanent Shutdown | Friday, 13 February 1998 |
Specifications
| Capacity Net | 1040 MWe |
|---|---|
| Capacity Gross | 1085 MWe |
| Thermal Capacity | 3250 MWt |
| Design Net Capacity | 1040 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 (%) |
|---|---|---|---|---|---|---|---|---|
| 1973 | 880 | 1717 | 705.90 | - | - | - | - | - |
| 1974 | 880 | 5167 | 3489.20 | 59.00 | 59.00 | 59.00 | 45.30 | 45.30 |
| 1975 | 867 | 6121 | 4917.50 | 69.90 | 65.00 | 62.00 | 64.80 | 54.90 |
| 1976 | 931 | 5454 | 4773.50 | 62.10 | 56.50 | 60.10 | 58.40 | 56.10 |
| 1977 | 1010 | 6494 | 5034.00 | 74.10 | 56.90 | 59.20 | 56.90 | 56.30 |
| 1978 | 1040 | 7020 | 6769.80 | 80.10 | 74.30 | 62.50 | 74.30 | 60.30 |
| 1979 | 1040 | 5962 | 5537.30 | 68.10 | 60.80 | 62.20 | 60.80 | 60.40 |
| 1980 | 1040 | 7165 | 6514.40 | 81.60 | 81.80 | 65.20 | 71.30 | 62.00 |
| 1981 | 1040 | 6294 | 6192.70 | 71.80 | 72.00 | 66.10 | 68.00 | 62.80 |
| 1982 | 1040 | 5172 | 4728.40 | 59.00 | 59.20 | 65.30 | 51.90 | 61.60 |
| 1983 | 1040 | 5740 | 4030.10 | 65.50 | 65.70 | 65.30 | 44.20 | 59.70 |
| 1984 | 1040 | 6027 | 5692.09 | 68.60 | 68.70 | 65.60 | 62.30 | 60.00 |
| 1985 | 1040 | 5106 | 4834.82 | 58.30 | 58.30 | 65.00 | 53.10 | 59.40 |
| 1986 | 1040 | 5450 | 4915.21 | 62.20 | 62.20 | 64.80 | 54.00 | 59.00 |
| 1987 | 1040 | 6481 | 6067.14 | 74.00 | 74.00 | 65.50 | 66.60 | 59.50 |
| 1988 | 1040 | 6605 | 6347.30 | 75.20 | 75.20 | 66.20 | 69.50 | 60.20 |
| 1989 | 1040 | 5149 | 4999.46 | 58.80 | 58.80 | 65.70 | 54.90 | 59.90 |
| 1990 | 1040 | 4746 | 4446.52 | 54.20 | 54.20 | 65.00 | 48.80 | 59.20 |
| 1991 | 1040 | 4593 | 4260.39 | 52.40 | 52.50 | 64.30 | 46.80 | 58.50 |
| 1992 | 1040 | 4310 | 4111.83 | 49.10 | 49.10 | 63.40 | 45.00 | 57.80 |
| 1993 | 1040 | 6966 | 7020.98 | 79.50 | 79.50 | 64.30 | 77.10 | 58.80 |
| 1994 | 1040 | 4175 | 4147.27 | 47.70 | 47.70 | 63.50 | 45.50 | 58.10 |
| 1995 | 1040 | 6295 | 6469.12 | 71.90 | 71.90 | 63.90 | 71.00 | 58.70 |
| 1996 | 1040 | 7167 | 7328.77 | 81.60 | 81.60 | 64.60 | 80.20 | 59.70 |
| 1997 | 1040 | 1238 | 1079.32 | 14.10 | 14.00 | 62.50 | 11.80 | 57.60 |
| 1998 | 1040 | 0 | 0.00 | 0.00 | 0.00 | 62.30 | 0.00 | 57.40 |