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, 22 May 1972 |
|---|---|
| First Criticality | Friday, 26 August 1977 |
| First Grid Connection | Thursday, 22 September 1977 |
| Commercial Operation | Tuesday, 18 April 1978 |
| Permanent Shutdown | Tuesday, 17 December 2013 |
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 (%) |
|---|---|---|---|---|---|---|---|---|
| 1977 | 760 | 2040 | 875.10 | - | - | - | - | - |
| 1978 | 760 | 7690 | 4806.70 | 99.90 | 80.30 | 80.30 | 80.30 | 80.30 |
| 1979 | 760 | 5847 | 3898.60 | 66.80 | 58.60 | 67.30 | 58.60 | 67.30 |
| 1980 | 760 | 6467 | 4282.60 | 73.60 | 64.20 | 66.10 | 64.20 | 66.10 |
| 1981 | 760 | 6616 | 4553.90 | 75.50 | 68.40 | 66.70 | 68.40 | 66.70 |
| 1982 | 760 | 5789 | 4061.30 | 66.10 | 60.70 | 65.40 | 61.00 | 65.50 |
| 1983 | 760 | 7328 | 5338.80 | 83.60 | 80.20 | 68.00 | 80.20 | 68.10 |
| 1984 | 760 | 6293 | 4691.48 | 71.60 | 71.00 | 68.50 | 70.30 | 68.40 |
| 1985 | 760 | 5547 | 4112.43 | 63.30 | 62.10 | 67.60 | 61.80 | 67.60 |
| 1986 | 760 | 5622 | 4157.36 | 64.20 | 63.20 | 67.10 | 62.40 | 67.00 |
| 1987 | 760 | 5399 | 3995.01 | 61.60 | 60.50 | 66.40 | 60.00 | 66.20 |
| 1988 | 760 | 7973 | 5952.71 | 90.80 | 90.00 | 68.70 | 89.20 | 68.40 |
| 1989 | 760 | 6401 | 4766.53 | 73.10 | 72.20 | 69.00 | 71.60 | 68.70 |
| 1990 | 760 | 5354 | 3956.55 | 61.10 | 60.20 | 68.30 | 59.40 | 67.90 |
| 1991 | 760 | 8760 | 6575.82 | 100.00 | 100.00 | 70.60 | 98.80 | 70.20 |
| 1992 | 760 | 6488 | 4841.23 | 73.90 | 73.30 | 70.80 | 72.50 | 70.40 |
| 1993 | 760 | 5448 | 4059.68 | 62.20 | 61.70 | 70.20 | 61.00 | 69.80 |
| 1994 | 760 | 5723 | 4246.21 | 65.30 | 64.60 | 69.90 | 63.80 | 69.40 |
| 1995 | 760 | 7885 | 5878.68 | 90.00 | 89.10 | 70.90 | 88.30 | 70.50 |
| 1996 | 760 | 7521 | 5666.87 | 85.60 | 85.60 | 71.70 | 84.90 | 71.20 |
| 1997 | 760 | 6139 | 4609.38 | 70.10 | 69.80 | 71.60 | 69.20 | 71.10 |
| 1998 | 760 | 7217 | 5369.91 | 82.40 | 81.50 | 72.10 | 80.70 | 71.60 |
| 1999 | 760 | 8184 | 6154.14 | 93.40 | 93.20 | 73.10 | 92.40 | 72.60 |
| 2000 | 760 | 2187 | 1647.03 | 24.90 | 24.90 | 71.00 | 24.70 | 70.40 |
| 2001 | 760 | 7869 | 5905.13 | 89.80 | 89.60 | 71.70 | 88.70 | 71.20 |
| 2002 | 760 | 8760 | 6590.49 | 100.00 | 99.80 | 72.90 | 99.00 | 72.30 |
| 2003 | 760 | 3627 | 2723.76 | 41.40 | 41.40 | 71.60 | 40.90 | 71.10 |
| 2004 | 760 | 7281 | 5471.32 | 82.90 | 82.80 | 72.10 | 82.00 | 71.50 |
| 2005 | 760 | 3781 | 2792.56 | 43.20 | 42.40 | 71.00 | 42.00 | 70.50 |
| 2006 | 760 | 6241 | 4656.90 | 71.20 | 70.60 | 71.00 | 70.00 | 70.40 |
| 2007 | 760 | 7205 | 5389.56 | 82.20 | 81.80 | 71.40 | 81.00 | 70.80 |
| 2008 | 760 | 5100 | 3930.68 | 58.10 | 57.40 | 70.90 | 58.90 | 70.40 |
| 2009 | 760 | 7282 | 5720.08 | 83.10 | 82.80 | 71.30 | 85.90 | 70.90 |
| 2010 | 760 | 7501 | 5887.98 | 85.60 | 85.40 | 71.70 | 88.40 | 71.40 |
| 2011 | 760 | 48 | 27.32 | 0.60 | 0.50 | 69.60 | 0.40 | 69.30 |
| 2012 | 760 | 0 | 0.00 | 0.00 | 0.00 | 67.60 | 0.00 | 67.30 |
| 2013 | 760 | 0 | 0.00 | 0.00 | 0.00 | 65.80 | 0.00 | 65.50 |
Source: Operating details - IAEA PRIS