Details
Reactor Type | Gas-Cooled Reactor (or GCR) |
---|---|
Model | MAGNOX |
Owner | Nuclear Decommissioning Authority |
Operator | Magnox, Ltd |
Timeline
Construction Start | Sunday, 1 September 1963 |
---|---|
First Criticality | Saturday, 1 November 1969 |
First Grid Connection | Sunday, 24 January 1971 |
Commercial Operation | Monday, 1 November 1971 |
Permanent Shutdown | Wednesday, 30 December 2015 |
Specifications
Capacity Net | 490 MWe |
---|---|
Capacity Gross | 530 MWe |
Thermal Capacity | 1650 MWt |
Design Net Capacity | 550 MWe |
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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 (%) |
---|---|---|---|---|---|---|---|---|
1971 | 495 | 5213 | 860.89 | 87.00 | 47.20 | 47.20 | 47.20 | 47.20 |
1972 | 495 | 0 | 1513.15 | 0.00 | 35.00 | 36.70 | 35.00 | 36.80 |
1973 | 420 | 0 | 1118.45 | 0.00 | 30.50 | 34.10 | 30.50 | 34.10 |
1974 | 420 | 8568 | 2182.00 | 98.10 | 59.50 | 41.60 | 59.50 | 41.60 |
1975 | 420 | 4437 | 791.50 | 50.80 | 21.60 | 37.00 | 21.60 | 37.00 |
1976 | 420 | 8633 | 2409.00 | 97.00 | 66.80 | 42.70 | 64.40 | 42.20 |
1977 | 420 | 8008 | 2492.00 | 91.70 | 70.00 | 46.90 | 67.90 | 46.20 |
1978 | 420 | 7739 | 1900.50 | 88.60 | 52.50 | 47.70 | 51.80 | 47.00 |
1979 | 420 | 8694 | 2600.00 | 99.50 | 74.90 | 50.90 | 70.90 | 49.80 |
1980 | 420 | 8609 | 2882.00 | 98.60 | 78.10 | 53.80 | 78.60 | 52.90 |
1981 | 420 | 8823 | 3117.00 | 99.10 | 83.20 | 56.70 | 83.40 | 55.90 |
1982 | 420 | 8700 | 3020.00 | 98.50 | 81.70 | 58.90 | 81.40 | 58.10 |
1983 | 420 | 8715 | 3148.00 | 99.80 | 83.90 | 60.90 | 85.80 | 60.40 |
1984 | 420 | 8728 | 3378.50 | 99.90 | 89.50 | 63.00 | 92.10 | 62.70 |
1985 | 420 | 8736 | 3341.25 | 100.00 | 88.40 | 64.80 | 91.10 | 64.70 |
1986 | 420 | 7939 | 2049.95 | 90.60 | 61.90 | 64.60 | 55.70 | 64.10 |
1987 | 420 | 8611 | 2249.70 | 96.70 | 58.80 | 64.30 | 60.20 | 63.90 |
1988 | 420 | 8530 | 3086.18 | 97.60 | 83.80 | 65.40 | 84.10 | 65.00 |
1989 | 420 | 8572 | 3307.02 | 97.60 | 86.90 | 66.60 | 89.60 | 66.40 |
1990 | 420 | 8549 | 3373.20 | 97.90 | 89.90 | 67.80 | 91.90 | 67.70 |
1991 | 420 | 8374 | 3725.65 | 95.90 | 89.70 | 68.80 | 101.50 | 69.30 |
1992 | 475 | 8904 | 3897.59 | 100.00 | 92.10 | 70.10 | 92.20 | 70.60 |
1993 | 475 | 8477 | 3607.61 | 97.00 | 86.80 | 70.90 | 86.90 | 71.40 |
1994 | 475 | 6933 | 3055.49 | 79.40 | 72.40 | 71.00 | 73.60 | 71.50 |
1995 | 475 | 6216 | 2928.82 | 71.00 | 69.70 | 70.90 | 70.40 | 71.40 |
1996 | 475 | 8438 | 3973.85 | 96.10 | 93.20 | 71.90 | 95.20 | 72.50 |
1997 | 490 | 7353 | 3534.78 | 83.90 | 81.90 | 72.30 | 82.40 | 72.90 |
1998 | 490 | 8079 | 3725.16 | 92.20 | 86.30 | 72.90 | 86.80 | 73.40 |
1999 | 490 | 7632 | 3130.26 | 87.10 | 72.70 | 72.90 | 72.90 | 73.40 |
2000 | 490 | 2460 | 1000.95 | 28.00 | 23.30 | 71.00 | 23.30 | 71.50 |
2001 | 490 | 3451 | 1306.51 | 39.40 | 30.40 | 69.50 | 30.40 | 70.00 |
2002 | 490 | 8541 | 4058.30 | 97.50 | 94.40 | 70.40 | 94.60 | 70.90 |
2003 | 490 | 6389 | 2916.04 | 72.90 | 67.90 | 70.30 | 67.90 | 70.80 |
2004 | 490 | 8784 | 4144.31 | 100.00 | 96.10 | 71.20 | 96.30 | 71.60 |
2005 | 490 | 7200 | 2967.86 | 82.20 | 69.10 | 71.10 | 69.10 | 71.60 |
2006 | 490 | 8598 | 3730.40 | 98.20 | 86.90 | 71.60 | 86.90 | 72.00 |
2007 | 490 | 4401 | 1569.94 | 50.20 | 36.60 | 70.50 | 36.60 | 71.00 |
2008 | 490 | 8784 | 3944.36 | 100.00 | 91.60 | 71.20 | 91.60 | 71.60 |
2009 | 490 | 5672 | 2343.01 | 64.80 | 54.60 | 70.70 | 54.60 | 71.10 |
2010 | 490 | 8760 | 3480.52 | 100.00 | 81.10 | 71.00 | 81.10 | 71.40 |
2011 | 490 | 5487 | 2270.31 | 62.60 | 52.90 | 70.50 | 52.90 | 70.90 |
2012 | 490 | 6624 | 2578.25 | 75.40 | 59.90 | 70.20 | 59.90 | 70.60 |
2013 | 490 | 8693 | 3648.93 | 99.20 | 85.00 | 70.60 | 85.00 | 70.90 |
2014 | 490 | 4355 | 1643.62 | 49.70 | 38.30 | 69.80 | 38.30 | 70.10 |
2015 | 490 | 8098 | 3265.82 | 92.70 | 76.00 | 69.90 | 76.30 | 70.30 |