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About PRIS
KASHIWAZAKI KARIWA-1
Suspended Operation
Reactor Details
Reactor Type
Model
Owner
Operator
BWR
BWR-5
Tokyo Electric Power Company Holdings, Inc.
Tokyo Electric Power Company Holdings, Inc.
Reference Unit Power (Net Capacity)
Design Net Capacity
Gross Capacity
Thermal Capacity
1067
MW
e
1067
MW
e
1100
MW
e
3293
MW
t
Construction Start Date
First Criticality Date
05 Jun, 1980
12 Dec, 1984
First Grid Connection
Commercial Operation Date
Suspended Operation Date
13 Feb, 1985
18 Sep, 1985
06 Aug, 2011
LifeTime Performance
Electricity Supplied
Energy Availability Factor
Operation Factor
Energy Unavailability Factor
Load Factor
160.13 TW.h
47.0 %
47.3 %
53.0 %
46.4 %
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
1985
4960.190
1067
5793
100.0
100.0
100.0
98.8
98.8
1986
6703.730
1067
6463
73.8
73.0
78.5
71.7
77.2
1987
9195.470
1067
8760
100.0
100.0
88.0
98.4
86.6
1988
6959.750
1067
6660
75.8
75.0
84.0
74.3
82.8
1989
6442.330
1067
6236
71.2
69.7
80.6
68.9
79.5
1990
5987.400
1067
5711
65.2
65.0
77.7
64.1
76.6
1991
9031.560
1067
8618
98.4
97.9
80.9
96.6
79.8
1992
6958.100
1067
6728
76.6
75.4
80.1
74.2
79.0
1993
6874.290
1067
6575
75.1
74.7
79.5
73.6
78.4
1994
7020.250
1067
6744
77.0
76.1
79.1
75.1
78.0
1995
9235.210
1067
8760
100.0
100.0
81.2
98.8
80.0
1996
6814.360
1067
6469
73.6
73.6
80.5
72.7
79.4
1997
7899.880
1067
7525
85.9
85.7
80.9
84.5
79.8
1998
6176.210
1067
5960
68.0
67.4
79.9
66.1
78.8
1999
9198.850
1067
8760
100.0
99.7
81.3
98.4
80.2
2000
7714.740
1067
7346
83.6
83.6
81.4
82.3
80.3
2001
7070.550
1067
6743
77.0
76.9
81.2
75.6
80.0
2002
5906.210
1067
5628
64.2
64.2
80.2
63.2
79.0
2003
0.000
1067
0
0.0
0.0
75.8
0.0
74.7
2004
6496.730
1067
6171
70.2
69.2
75.4
69.3
74.4
2005
3125.940
1067
3051
34.8
33.5
73.4
33.4
72.4
2006
6299.430
1067
5899
67.3
67.1
73.1
67.4
72.2
2007
3165.810
1067
2952
33.7
33.6
71.3
33.9
70.4
2008
0.000
1067
0
0.0
0.0
68.2
0.0
67.4
2009
0.000
1067
0
0.0
0.0
65.4
0.0
64.6
2010
5290.820
1067
5022
57.3
56.3
65.1
56.6
64.3
2011
5605.550
1067
5208
59.4
59.4
64.8
60.0
64.2
2012
0.000
1067
0
0.0
0.0
62.5
0.0
61.8
2013
0.000
1067
0
0.0
0.0
60.2
0.0
59.6
2014
0.000
1067
0
0.0
0.0
58.2
0.0
57.6
2015
0.000
1067
0
0.0
0.0
56.3
0.0
55.7
2016
0.000
1067
0
0.0
0.0
54.5
0.0
53.9
2017
0.000
1067
0
0.0
0.0
52.8
0.0
52.2
2018
0.000
1067
0
0.0
0.0
51.2
0.0
50.6
2019
0.000
1067
0
0.0
0.0
49.7
0.0
49.2
2020
0.000
1067
0
0.0
0.0
48.3
0.0
47.8
2021
0.000
1067
0
0.0
0.0
47.0
0.0
46.4
Performance indicators are calculated from the Commercial Operation Date.
Above data generated by the PRIS database. Last update on 2025-02-15
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