Details
| Reactor Type | Boiling Water Reactor (or BWR) |
|---|---|
| Model | BWR-5 |
| Owner | Tokyo Electric Power Company Holdings, Inc. |
| Operator | Tokyo Electric Power Company Holdings, Inc. |
Timeline
| Construction Start | Thursday, 20 June 1985 |
|---|---|
| First Criticality | Thursday, 20 July 1989 |
| First Grid Connection | Tuesday, 12 September 1989 |
| Commercial Operation | Tuesday, 10 April 1990 |
| Long-term Shutdown | Wednesday, 25 January 2012 |
Specifications
| Capacity Net | 1067 MWe |
|---|---|
| Capacity Gross | 1100 MWe |
| Thermal Capacity | 3293 MWt |
| Design Net Capacity | 1067 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 (%) |
|---|---|---|---|---|---|---|---|---|
| 1989 | 1067 | 1850 | 1041.49 | - | - | - | - | - |
| 1990 | 1067 | 7597 | 7910.63 | 100.00 | 100.00 | 100.00 | 98.70 | 98.70 |
| 1991 | 1067 | 6789 | 7093.33 | 77.50 | 76.70 | 86.70 | 75.90 | 85.70 |
| 1992 | 1067 | 6715 | 6977.48 | 76.40 | 75.50 | 82.60 | 74.40 | 81.60 |
| 1993 | 1067 | 8760 | 9238.24 | 100.00 | 99.90 | 87.20 | 98.80 | 86.20 |
| 1994 | 1067 | 6825 | 7154.70 | 77.90 | 77.50 | 85.20 | 76.60 | 84.20 |
| 1995 | 1067 | 7183 | 7508.33 | 82.00 | 81.50 | 84.50 | 80.30 | 83.50 |
| 1996 | 1067 | 7524 | 7905.83 | 85.70 | 85.60 | 84.70 | 84.40 | 83.60 |
| 1997 | 1067 | 8472 | 8919.12 | 96.70 | 96.60 | 86.20 | 95.40 | 85.20 |
| 1998 | 1067 | 6995 | 7352.55 | 79.80 | 79.60 | 85.50 | 78.70 | 84.40 |
| 1999 | 1067 | 7383 | 7771.81 | 84.30 | 84.30 | 85.40 | 83.20 | 84.30 |
| 2000 | 1067 | 6712 | 7042.75 | 76.40 | 76.30 | 84.50 | 75.10 | 83.40 |
| 2001 | 1067 | 8760 | 9198.56 | 100.00 | 99.60 | 85.80 | 98.40 | 84.70 |
| 2002 | 1067 | 7743 | 8191.05 | 88.40 | 88.30 | 86.00 | 87.60 | 84.90 |
| 2003 | 1067 | 1392 | 1503.10 | 15.90 | 16.10 | 80.90 | 16.10 | 79.90 |
| 2004 | 1067 | 5738 | 6134.80 | 65.30 | 65.30 | 79.80 | 65.50 | 78.90 |
| 2005 | 1067 | 6446 | 6852.88 | 73.60 | 73.00 | 79.40 | 73.30 | 78.60 |
| 2006 | 1067 | 7848 | 8400.48 | 89.60 | 89.40 | 80.00 | 89.90 | 79.30 |
| 2007 | 1067 | 0 | 0.00 | 0.00 | 0.00 | 75.50 | 0.00 | 74.80 |
| 2008 | 1067 | 0 | 0.00 | 0.00 | 0.00 | 71.50 | 0.00 | 70.80 |
| 2009 | 1067 | 0 | 0.00 | 0.00 | 0.00 | 67.90 | 0.00 | 67.20 |
| 2010 | 1067 | 888 | 780.14 | 10.10 | 8.60 | 65.00 | 8.40 | 64.40 |
| 2011 | 1067 | 8760 | 9402.07 | 100.00 | 100.00 | 66.60 | 100.60 | 66.00 |
| 2012 | 1067 | 576 | 589.21 | 6.60 | 6.40 | 64.00 | 6.30 | 63.40 |
| 2013 | 1067 | 0 | 0.00 | 0.00 | 0.00 | 61.30 | 0.00 | 60.80 |
| 2014 | 1067 | 0 | 0.00 | 0.00 | 0.00 | 58.80 | 0.00 | 58.30 |
| 2015 | 1067 | 0 | 0.00 | 0.00 | 0.00 | 56.50 | 0.00 | 56.00 |
| 2016 | 1067 | 0 | 0.00 | 0.00 | 0.00 | 54.40 | 0.00 | 53.90 |
| 2017 | 1067 | 0 | 0.00 | 0.00 | 0.00 | 52.40 | 0.00 | 52.00 |
| 2018 | 1067 | 0 | 0.00 | 0.00 | 0.00 | 50.60 | 0.00 | 50.20 |
| 2019 | 1067 | 0 | 0.00 | 0.00 | 0.00 | 48.90 | 0.00 | 48.50 |
| 2020 | 1067 | 0 | 0.00 | 0.00 | 0.00 | 47.30 | 0.00 | 46.90 |
| 2021 | 1067 | 0 | 0.00 | 0.00 | 0.00 | 45.80 | 0.00 | 45.40 |