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, 12 February 1973 |
|---|---|
| First Criticality | Saturday, 28 January 1978 |
| First Grid Connection | Friday, 24 February 1978 |
| Commercial Operation | Thursday, 12 October 1978 |
| 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 (%) |
|---|---|---|---|---|---|---|---|---|
| 1978 | 760 | 5894 | 3163.20 | 99.40 | 85.40 | 85.40 | 85.40 | 85.40 |
| 1979 | 760 | 6213 | 3917.40 | 70.90 | 58.80 | 64.20 | 58.80 | 64.20 |
| 1980 | 760 | 6326 | 4317.00 | 72.00 | 64.70 | 64.40 | 64.70 | 64.40 |
| 1981 | 760 | 6585 | 4667.50 | 75.20 | 70.10 | 66.20 | 70.10 | 66.20 |
| 1982 | 760 | 7776 | 5734.70 | 88.80 | 86.10 | 70.80 | 86.10 | 70.80 |
| 1983 | 760 | 6485 | 4818.20 | 74.00 | 72.40 | 71.10 | 72.40 | 71.10 |
| 1984 | 760 | 5924 | 4433.17 | 67.40 | 66.80 | 70.40 | 66.40 | 70.40 |
| 1985 | 760 | 5889 | 4409.03 | 67.20 | 66.60 | 69.90 | 66.20 | 69.80 |
| 1986 | 760 | 5733 | 4315.24 | 65.40 | 65.00 | 69.30 | 64.80 | 69.20 |
| 1987 | 760 | 7927 | 5964.05 | 90.50 | 89.90 | 71.50 | 89.60 | 71.40 |
| 1988 | 760 | 7066 | 5309.89 | 80.40 | 79.70 | 72.30 | 79.50 | 72.20 |
| 1989 | 760 | 5661 | 4232.65 | 64.60 | 63.80 | 71.60 | 63.60 | 71.40 |
| 1990 | 760 | 5715 | 4273.77 | 65.20 | 64.60 | 71.00 | 64.20 | 70.80 |
| 1991 | 760 | 8630 | 6483.38 | 98.50 | 98.00 | 73.00 | 97.40 | 72.80 |
| 1992 | 760 | 5475 | 4082.75 | 62.30 | 61.40 | 72.20 | 61.20 | 72.00 |
| 1993 | 760 | 5597 | 4206.58 | 63.90 | 63.40 | 71.60 | 63.20 | 71.40 |
| 1994 | 760 | 8416 | 6323.28 | 96.10 | 95.30 | 73.10 | 95.00 | 72.90 |
| 1995 | 760 | 7339 | 5485.66 | 83.80 | 82.70 | 73.60 | 82.40 | 73.40 |
| 1996 | 760 | 6545 | 4949.89 | 74.50 | 74.40 | 73.70 | 74.20 | 73.50 |
| 1997 | 760 | 6038 | 4556.81 | 68.90 | 68.60 | 73.40 | 68.40 | 73.20 |
| 1998 | 760 | 7216 | 5441.40 | 82.40 | 82.00 | 73.80 | 81.70 | 73.60 |
| 1999 | 760 | 7826 | 5890.55 | 89.30 | 88.80 | 74.60 | 88.50 | 74.30 |
| 2000 | 760 | 5856 | 4415.90 | 66.70 | 66.50 | 74.20 | 66.20 | 74.00 |
| 2001 | 760 | 7772 | 5858.45 | 88.70 | 88.40 | 74.80 | 88.00 | 74.60 |
| 2002 | 760 | 6191 | 4687.72 | 70.70 | 70.90 | 74.60 | 70.40 | 74.40 |
| 2003 | 760 | 0 | 0.00 | 0.00 | 0.00 | 71.70 | 0.00 | 71.50 |
| 2004 | 760 | 6262 | 4728.99 | 71.30 | 71.20 | 71.70 | 70.80 | 71.40 |
| 2005 | 760 | 2188 | 1515.60 | 25.00 | 22.90 | 69.90 | 22.80 | 69.60 |
| 2006 | 760 | 6500 | 4811.41 | 74.20 | 73.00 | 70.00 | 72.30 | 69.70 |
| 2007 | 760 | 6852 | 5050.61 | 78.20 | 76.20 | 70.20 | 75.90 | 70.00 |
| 2008 | 760 | 6111 | 4410.28 | 69.60 | 66.60 | 70.10 | 66.10 | 69.80 |
| 2009 | 760 | 7261 | 5462.11 | 82.90 | 82.40 | 70.50 | 82.00 | 70.20 |
| 2010 | 760 | 7992 | 6040.78 | 91.20 | 91.00 | 71.10 | 90.70 | 70.80 |
| 2011 | 760 | 0 | 0.00 | 0.00 | 0.00 | 70.30 | 0.00 | 70.00 |
Source: Operating details - IAEA PRIS