Details
| Reactor Type | Boiling Water Reactor (or BWR) |
|---|---|
| Model | BWR-5 |
| Owner | Tohoku Electric Power Co., Inc |
| Operator | Tohoku Electric Power Co., Inc |
Timeline
| Construction Start | Friday, 12 April 1991 |
|---|---|
| First Criticality | Wednesday, 2 November 1994 |
| First Grid Connection | Friday, 23 December 1994 |
| Commercial Operation | Friday, 28 July 1995 |
| Long-term Shutdown | Friday, 11 March 2011 |
Specifications
| Capacity Net | 796 MWe |
|---|---|
| Capacity Gross | 825 MWe |
| Thermal Capacity | 2436 MWt |
| Design Net Capacity | 796 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 (%) |
|---|---|---|---|---|---|---|---|---|
| 1994 | 796 | 123 | 15.25 | - | - | - | - | - |
| 1995 | 796 | 6510 | 4496.61 | 95.60 | 95.40 | 95.40 | 94.70 | 94.70 |
| 1996 | 796 | 6545 | 5175.27 | 74.50 | 74.40 | 80.60 | 74.00 | 80.10 |
| 1997 | 796 | 8760 | 6931.60 | 100.00 | 99.90 | 88.60 | 99.40 | 88.10 |
| 1998 | 796 | 7185 | 5647.72 | 82.00 | 81.10 | 86.40 | 81.00 | 86.00 |
| 1999 | 796 | 7383 | 5841.18 | 84.30 | 84.20 | 85.90 | 83.80 | 85.50 |
| 2000 | 796 | 7402 | 5858.59 | 84.30 | 84.20 | 85.60 | 83.80 | 85.20 |
| 2001 | 796 | 8238 | 6521.16 | 94.00 | 94.00 | 86.90 | 93.50 | 86.50 |
| 2002 | 796 | 6368 | 5242.91 | 72.70 | 72.40 | 85.00 | 75.20 | 85.00 |
| 2003 | 796 | 4139 | 3272.36 | 47.20 | 47.20 | 80.50 | 46.90 | 80.40 |
| 2004 | 796 | 8784 | 7040.38 | 100.00 | 100.00 | 82.50 | 100.70 | 82.60 |
| 2005 | 796 | 2367 | 1877.27 | 27.00 | 26.80 | 77.20 | 26.90 | 77.30 |
| 2006 | 796 | 3188 | 2484.73 | 36.40 | 35.60 | 73.60 | 35.60 | 73.60 |
| 2007 | 796 | 6491 | 5184.62 | 74.10 | 73.80 | 73.60 | 74.40 | 73.70 |
| 2008 | 796 | 8086 | 6453.43 | 92.00 | 91.80 | 74.90 | 92.30 | 75.10 |
| 2009 | 796 | 4330 | 3430.26 | 49.40 | 49.00 | 73.10 | 49.20 | 73.30 |
| 2010 | 796 | 7417 | 5905.54 | 84.70 | 84.40 | 73.90 | 84.70 | 74.00 |
| 2011 | 796 | 0 | 0.00 | 0.00 | 0.00 | 69.40 | 0.00 | 69.50 |
| 2012 | 796 | 0 | 0.00 | 0.00 | 0.00 | 65.40 | 0.00 | 65.50 |
| 2013 | 796 | 0 | 0.00 | 0.00 | 0.00 | 61.80 | 0.00 | 62.00 |
| 2014 | 796 | 0 | 0.00 | 0.00 | 0.00 | 58.60 | 0.00 | 58.80 |
| 2015 | 796 | 0 | 0.00 | 0.00 | 0.00 | 55.80 | 0.00 | 55.90 |
| 2016 | 796 | 0 | 0.00 | 0.00 | 0.00 | 53.20 | 0.00 | 53.30 |
| 2017 | 796 | 0 | 0.00 | 0.00 | 0.00 | 50.80 | 0.00 | 50.90 |
| 2018 | 796 | 0 | 0.00 | 0.00 | 0.00 | 48.60 | 0.00 | 48.70 |
| 2019 | 796 | 0 | 0.00 | 0.00 | 0.00 | 46.60 | 0.00 | 46.70 |
| 2020 | 796 | 0 | 0.00 | 0.00 | 0.00 | 44.80 | 0.00 | 44.90 |
| 2021 | 796 | 0 | 0.00 | 0.00 | 9.10 | 43.40 | 0.00 | 43.20 |