HIGASHI DORI-1 (TOHOKU)

Suspended Operation


Reactor Details

Reactor Type Model Owner Operator
BWR
BWR-5
Tohoku Electric Power Co., Inc
Tohoku Electric Power Co., Inc
Reference Unit Power (Net Capacity) Design Net Capacity Gross Capacity Thermal Capacity
1067 MWe
1067 MWe
1100 MWe
3293 MWt
Construction Start Date First Criticality Date
07 Nov, 2000
24 Jan, 2005
First Grid Connection Commercial Operation Date Suspended Operation Date
09 Mar, 2005
08 Dec, 2005
11 Mar, 2011

LifeTime Performance

Electricity Supplied Energy Availability Factor Operation Factor Energy Unavailability Factor Load Factor
41.90 TW.h
26.6 %
26.6 %
73.4 %
26.3 %
Lifetime performance calculated up to year 2021

Operating History

Year Electricity Supplied
[GW.h] 		Reference Unit Power
[MW] 		Annual Time On Line
[h] 		Operation Factor
[%] 		Energy Availability Factor
[%] 		Load Factor
[%]
Annual Cumulative Annual Cumulative
2005 2749.610 1067 3536 77.4 100.0 100.0 76.9 76.9
2006 9269.320 1067 8760 100.0 99.7 99.8 99.2 97.4
2007 6150.830 1067 5827 66.5 66.2 83.6 65.8 82.3
2008 6274.760 1067 5947 67.7 67.3 78.3 67.0 77.3
2009 7064.530 1067 6696 76.4 76.0 77.8 75.6 76.9
2010 9298.980 1067 8760 100.0 100.0 82.2 99.5 81.3
2011 911.000 1067 865 9.9 9.8 70.3 9.8 69.6
2012 0.000 1067 0 0.0 0.0 60.3 0.0 59.7
2013 0.000 1067 0 0.0 0.0 52.9 0.0 52.3
2014 0.000 1067 0 0.0 0.0 47.0 0.0 46.6
2015 0.000 1067 0 0.0 0.0 42.4 0.0 42.0
2016 0.000 1067 0 0.0 0.0 38.6 0.0 38.2
2017 0.000 1067 0 0.0 0.0 35.4 0.0 35.0
2018 0.000 1067 0 0.0 0.0 32.7 0.0 32.3
2019 0.000 1067 0 0.0 0.0 30.4 0.0 30.0
2020 0.000 1067 0 0.0 0.0 28.3 0.0 28.0
2021 0.000 1067 0 0.0 0.0 26.6 0.0 26.3
Performance indicators are calculated from the Commercial Operation Date.


Above data generated by the PRIS database. Last update on 2025-06-15


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