Details

Reactor Type Boiling Water Reactor (or BWR)
Model BWR-4
Owner Tokyo Electric Power Company Holdings, Inc.
Operator Tokyo Electric Power Company Holdings, Inc.

Timeline

Construction Start Monday, 9 June 1969
First Criticality Thursday, 10 May 1973
First Grid Connection Monday, 24 December 1973
Commercial Operation Thursday, 18 July 1974
Permanent Shutdown Thursday, 19 May 2011

Specifications

Capacity Net 760 MWe
Capacity Gross 784 MWe
Thermal Capacity 2381 MWt
Design Net Capacity 760 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 760 97 5.95 - - - - -
1974 760 6474 3670.10 86.60 79.40 79.40 79.40 79.40
1975 760 982 622.10 11.20 11.20 31.40 9.30 30.00
1976 760 6918 4191.40 78.80 62.80 44.40 62.80 43.60
1977 760 96 49.70 1.10 0.80 31.60 0.80 31.10
1978 760 6538 3876.30 74.60 58.20 37.60 58.20 37.20
1979 760 4752 2976.00 54.20 44.70 38.90 44.70 38.60
1980 760 4619 2889.00 52.60 43.30 39.60 43.30 39.30
1981 760 5794 3841.80 66.10 57.80 42.10 57.70 41.80
1982 760 7531 5290.20 86.00 79.40 46.50 79.50 46.30
1983 760 4934 3422.70 56.30 51.40 47.00 51.40 46.80
1984 760 5069 3698.72 57.70 56.00 47.90 55.40 47.60
1985 760 5952 4266.28 68.00 65.10 49.40 64.10 49.10
1986 760 7478 5541.10 85.40 84.30 52.20 83.20 51.80
1987 760 5260 3851.08 60.00 58.60 52.70 57.80 52.30
1988 760 5724 4101.25 65.20 62.30 53.40 61.40 52.90
1989 760 8760 6516.39 100.00 100.00 56.40 97.90 55.80
1990 760 4385 3122.76 50.10 47.60 55.80 46.90 55.30
1991 760 5291 3853.05 60.40 59.30 56.00 57.90 55.40
1992 760 6261 4568.53 71.30 69.80 56.80 68.40 56.10
1993 760 5659 4186.70 64.60 64.30 57.20 62.90 56.50
1994 760 3138 2265.96 35.80 34.70 56.10 34.00 55.40
1995 760 8520 6396.47 97.30 97.20 58.00 96.10 57.30
1996 760 6948 5192.32 79.10 78.80 58.90 77.80 58.20
1997 760 6197 4618.87 70.70 70.30 59.40 69.40 58.70
1998 760 5352 3976.16 61.10 60.60 59.40 59.70 58.70
1999 760 4216 3158.38 48.10 48.10 59.00 47.40 58.30
2000 760 6904 5167.25 78.60 78.60 59.80 77.40 59.00
2001 760 8036 5996.52 91.70 91.30 60.90 90.10 60.10
2002 760 6815 5101.02 77.80 77.80 61.50 76.60 60.70
2003 760 2136 1601.11 24.40 24.30 60.20 24.00 59.50
2004 760 4949 3671.49 56.30 55.70 60.10 55.00 59.30
2005 760 4735 3424.94 54.00 52.20 59.80 51.40 59.10
2006 760 4447 3219.49 50.80 49.10 59.50 48.40 58.70
2007 760 7891 5879.86 90.10 89.40 60.40 88.30 59.60
2008 760 7101 5289.60 80.80 80.50 61.00 79.20 60.20
2009 760 6592 4903.29 75.20 74.90 61.40 73.60 60.60
2010 760 6493 4790.29 74.10 72.00 61.70 72.00 60.90
2011 760 1671 1259.17 50.10 50.10 61.50 49.70 60.80
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