Details
| Reactor Type | Boiling Water Reactor (or BWR) |
|---|---|
| Model | BWR-2 |
| Owner | Japan Atomic Power Co. |
| Operator | Japan Atomic Power Co. |
Timeline
| Construction Start | Thursday, 24 November 1966 |
|---|---|
| First Criticality | Friday, 3 October 1969 |
| First Grid Connection | Sunday, 16 November 1969 |
| Commercial Operation | Saturday, 14 March 1970 |
| Permanent Shutdown | Monday, 27 April 2015 |
Specifications
| Capacity Net | 340 MWe |
|---|---|
| Capacity Gross | 357 MWe |
| Thermal Capacity | 1070 MWt |
| Design Net Capacity | 341 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 (%) |
|---|---|---|---|---|---|---|---|---|
| 1969 | 341 | 0 | 29.00 | - | - | - | - | - |
| 1970 | 357 | 5900 | 1840.00 | 77.30 | 68.50 | 68.50 | 68.50 | 68.50 |
| 1971 | 357 | 6312 | 2122.20 | 72.00 | 72.10 | 70.50 | 67.90 | 68.20 |
| 1972 | 357 | 7031 | 2272.20 | 80.00 | 76.00 | 72.40 | 72.50 | 69.70 |
| 1973 | 342 | 7485 | 2396.80 | 85.40 | 80.00 | 74.30 | 80.00 | 72.30 |
| 1974 | 320 | 6009 | 1819.10 | 68.60 | 64.90 | 72.50 | 64.90 | 70.90 |
| 1975 | 321 | 3301 | 1004.40 | 37.70 | 35.60 | 66.60 | 35.70 | 65.20 |
| 1976 | 340 | 6676 | 2036.30 | 76.00 | 68.40 | 66.90 | 68.20 | 65.70 |
| 1977 | 340 | 3548 | 1084.00 | 40.50 | 36.40 | 63.00 | 36.40 | 61.90 |
| 1978 | 340 | 6565 | 2039.80 | 74.90 | 68.50 | 63.60 | 68.50 | 62.70 |
| 1979 | 321 | 5873 | 1818.90 | 67.00 | 64.70 | 63.70 | 64.70 | 62.90 |
| 1980 | 321 | 6669 | 2063.10 | 75.90 | 73.10 | 64.50 | 73.20 | 63.80 |
| 1981 | 340 | 2139 | 663.40 | 24.40 | 27.10 | 61.40 | 22.30 | 60.20 |
| 1982 | 340 | 5245 | 1614.00 | 59.90 | 59.50 | 61.20 | 54.20 | 59.80 |
| 1983 | 340 | 6464 | 1972.14 | 73.80 | 69.80 | 61.80 | 66.20 | 60.20 |
| 1984 | 328 | 8129 | 2643.12 | 92.50 | 92.20 | 63.80 | 92.40 | 62.30 |
| 1985 | 340 | 5088 | 1703.64 | 58.10 | 57.30 | 63.40 | 57.20 | 62.00 |
| 1986 | 340 | 6863 | 2286.26 | 78.30 | 77.10 | 64.20 | 76.80 | 62.90 |
| 1987 | 340 | 7052 | 2349.19 | 80.50 | 80.20 | 65.10 | 78.90 | 63.80 |
| 1988 | 341 | 6611 | 2222.91 | 75.30 | 74.80 | 65.60 | 74.20 | 64.40 |
| 1989 | 341 | 7298 | 2457.65 | 83.30 | 82.80 | 66.50 | 82.30 | 65.30 |
| 1990 | 341 | 5822 | 1959.85 | 66.50 | 65.60 | 66.50 | 65.60 | 65.30 |
| 1991 | 341 | 6742 | 2255.92 | 77.00 | 76.10 | 66.90 | 75.50 | 65.80 |
| 1992 | 341 | 5914 | 1994.08 | 67.30 | 66.60 | 66.90 | 66.60 | 65.80 |
| 1993 | 341 | 7745 | 2623.72 | 88.40 | 87.50 | 67.80 | 87.80 | 66.70 |
| 1994 | 341 | 4477 | 1507.52 | 51.10 | 50.50 | 67.10 | 50.50 | 66.10 |
| 1995 | 341 | 7027 | 2328.68 | 80.20 | 77.30 | 67.50 | 78.00 | 66.50 |
| 1996 | 341 | 7411 | 2514.19 | 84.40 | 84.00 | 68.10 | 83.90 | 67.20 |
| 1997 | 341 | 5728 | 1936.13 | 65.40 | 64.80 | 68.00 | 64.80 | 67.10 |
| 1998 | 341 | 5528 | 1870.52 | 63.10 | 62.60 | 67.80 | 62.60 | 66.90 |
| 1999 | 341 | 5542 | 1845.04 | 63.30 | 62.50 | 67.60 | 61.80 | 66.80 |
| 2000 | 341 | 0 | 0.00 | 0.00 | 0.00 | 65.40 | 0.00 | 64.60 |
| 2001 | 341 | 7594 | 2584.50 | 86.70 | 86.60 | 66.10 | 86.50 | 65.30 |
| 2002 | 341 | 7495 | 2546.63 | 85.60 | 85.30 | 66.70 | 85.20 | 65.90 |
| 2003 | 341 | 7135 | 2426.34 | 81.40 | 80.70 | 67.10 | 81.20 | 66.30 |
| 2004 | 341 | 7395 | 2535.90 | 84.20 | 84.10 | 67.60 | 84.70 | 66.90 |
| 2005 | 341 | 7568 | 2547.58 | 86.40 | 85.00 | 68.00 | 85.30 | 67.40 |
| 2006 | 340 | 8558 | 2845.00 | 97.70 | 95.00 | 68.80 | 95.50 | 68.20 |
| 2007 | 340 | 3757 | 1267.15 | 42.90 | 42.50 | 68.10 | 42.50 | 67.50 |
| 2008 | 340 | 6696 | 2276.64 | 76.20 | 72.60 | 68.20 | 76.20 | 67.70 |
| 2009 | 340 | 521 | 171.42 | 6.00 | 5.80 | 66.60 | 5.80 | 66.10 |
| 2010 | 340 | 7568 | 2565.13 | 86.40 | 86.00 | 67.10 | 86.10 | 66.60 |
| 2011 | 340 | 600 | 203.55 | 6.80 | 6.80 | 65.70 | 6.80 | 65.20 |
| 2012 | 340 | 0 | 0.00 | 0.00 | 0.00 | 64.10 | 0.00 | 63.70 |
| 2013 | 340 | 0 | 0.00 | 0.00 | 0.00 | 62.70 | 0.00 | 62.20 |
| 2014 | 340 | 0 | 0.00 | 0.00 | 0.00 | 61.30 | 0.00 | 60.80 |
| 2015 | 340 | 0 | 0.00 | 0.00 | 0.00 | 60.80 | 0.00 | 60.40 |