Template:Graphical timeline of Japan's power nuclear reactors

Japan's nuclear power reactors Timeline{{Cite book|title=Nuclear Power Reactors in the World|publisher=International Atomic Energy Agency|year=2016|isbn=978-92-0-103716-9|issn=1011-2642|location=Vienna|url=http://www-pub.iaea.org/MTCD/Publications/PDF/RDS_2-36_web.pdf}}{{cite news |url=http://af.reuters.com/article/energyOilNews/idAFL3N1AT01S |title=TABLE-Japan nuclear reactor operations |agency=Reuters |date=August 12, 2016 }}{{cite web |title=Nuclear Power Plants in Japan - The Federation of Electric Power Companies of Japan(FEPC) |url=http://www.fepc.or.jp/english/nuclear/power_generation/plants/ |website=www.fepc.or.jp |access-date=16 August 2023}}{{cite web |title=Nuclear power plant - Plant Operating Chart|url=https://www.genanshin.jp/db/fm/plantstatusN.php?x=d |website=Japan Nuclear Safety Institute. |access-date=1 June 2025}}(Select the year from the drop-down menu of upper right){{cite web |title=日本の原子力発電所の運転実績|url=https://www.jaif.or.jp/category/npp |website=JAPAN ATOMIC INDUSTRIAL FORUM, INC. (JAIF) |access-date=2 June 2025}} [ view/edit ]

  1. All measures are in pixels

ImageSize = width:600 height:825

PlotArea = left:66 right:12 bottom:20 top:0

AlignBars = justify

DateFormat = dd/mm/yyyy

Period = from:01/01/1960 till:31/05/2025

TimeAxis = orientation:horizontal

LineData =

at:11/03/2011 color:red width:0.7

Colors =

id:lightblue value:rgb(0.2,0.6,1)

id:mediumblue value:rgb(0,0.45,1)

id:darkblue value:rgb(0,0.35,1)

id:darkgray value:gray(0.5)

id:lightgray value:gray(0.9)

ScaleMajor = unit:year gridcolor:darkgray increment:5 start:01/01/1960

ScaleMinor = unit:year gridcolor:lightgray increment:1 start:01/01/1960

BarData =

Bar:tokai1 text:"Tōkai"

Bar:tokai2

Bar:tsuruga1 text:"Tsuruga"

Bar:tsuruga2

Bar:mihama1 text:"Mihama"

Bar:mihama2

Bar:mihama3

Bar:fukushima1 text:"Fukushima I"

Bar:fukushima2

Bar:fukushima3

Bar:fukushima4

Bar:fukushima5

Bar:fukushima6

Bar:takahama1 text:"Takahama"

Bar:takahama2

Bar:takahama3

Bar:takahama4

Bar:shimane1 text:"Shimane"

Bar:shimane2

Bar:shimane3

Bar:hamaoka1 text:"Hamaoka"

Bar:hamaoka2

Bar:hamaoka3

Bar:hamaoka4

Bar:hamaoka5

Bar:genkai1 text:"Genkai"

Bar:genkai2

Bar:genkai3

Bar:genkai4

Bar: fugen text:"Fugen"

Bar:ohi1 text:"Ōi"

Bar:ohi2

Bar:ohi3

Bar:ohi4

Bar:ikata1 text:"Ikata

Bar:ikata2

Bar:ikata3

Bar:fukushimad1 text:"Fukushima II

Bar:fukushimad2

Bar:fukushimad3

Bar:fukushimad4

Bar:sendai1 text:"Sendai"

Bar:sendai2

Bar:kashiwazaki1 text:"Kashiwazaki-"

Bar:kashiwazaki2 text:"Kariwa"

Bar:kashiwazaki3

Bar:kashiwazaki4

Bar:kashiwazaki5

Bar:kashiwazaki6

Bar:kashiwazaki7

Bar:onagawa1 text:"Onagawa"

Bar:onagawa2

Bar:onagawa3

Bar:tomari1 text:"Tomari"

Bar:tomari2

Bar:tomari3

Bar:monju text:"Monju"

Bar:shika1 text:"Shika"

Bar:shika2

Bar:higashidori1 text:"Higashidōri"

Bar:higashidori2

Bar:oma text:"Ōma"

Define $left1 = align:left shift:(-30, -3)

Define $left2 = align:left shift:(-40, -3)

Define $left3 = align:left shift:(-55, -3)

Define $left4 = align:left shift:(-17, -3)

PlotData=

width:11

fontsize:s

bar:tokai1

color:yellow $left4 from:01/03/1961 till:01/07/1966 text:"Tōkai-1"

color:green from:02/07/1966 till:01/03/1998

color:black from:01/03/1998 till:01/03/1998

bar:tokai2

color:yellow $left4 from:01/10/1973 till:01/11/1978 text:"Tōkai-2"

color:lightblue from:02/11/1978 till:11/03/2011

bar:tsuruga1

color:yellow $left1 from:01/11/1966 till:01/03/1970 text:"Tsuruga-1"

color:lightblue from:02/03/1970 till:26/01/2011

color:lightgray from:11/03/2011 till:27/04/2015

color:black from:27/04/2015 till:27/04/2015

bar:tsuruga2

color:yellow $left1 from:01/11/1982 till:01/02/1987 text:"Tsuruga-2"

color:mediumblue from:02/02/1987 till:07/05/2011

bar:mihama1

color:yellow $left1 from:01/02/1967 till:27/11/1970 text:"Mihama-1"

color:mediumblue from:28/11/1970 till:24/11/2010

color:lightgray from:11/03/2011 till:27/04/2015

color:black from:27/04/2015 till:27/04/2015

bar:mihama2

color:yellow $left1 from:01/05/1968 till:01/07/1972 text:"Mihama-2"

color:mediumblue from:02/07/1972 till:09/02/1991

color:mediumblue from:29/09/1994 till:08/12/2011

color:lightgray from:08/12/2011 till:27/04/2015

color:black from:27/04/2015 till:27/04/2015

bar:mihama3

color:yellow $left2 from:01/08/1972 till:01/12/1976 text:"Mihama-3"

color:mediumblue from:02/12/1976 till:09/08/2004

color:mediumblue from:26/09/2006 till:14/05/2011

color:mediumblue from:23/06/2021 till:23/10/2021

color:mediumblue from:31/08/2023 till:31/05/2025

bar:fukushima1

color:yellow $left1 from:25/07/1967 till:25/03/1971 text:"Fukushima I-1"

color:lightblue from:26/03/1971 till:26/10/2002

color:lightblue from:13/07/2005 till:11/03/2011

color:black from:11/03/2011 till:16/04/2012

bar:fukushima2

color:yellow $left2 from:01/06/1969 till:01/07/1974 text:"Fukushima I-2"

color:lightblue from:02/07/1974 till:31/03/2003

color:lightblue from:06/04/2004 till:11/03/2011

color:black from:11/03/2011 till:16/04/2012

bar:fukushima3

color:yellow $left2 from:01/12/1970 till:01/03/1976 text:"Fukushima I-3"

color:lightblue from:02/03/1976 till:18/07/2002

color:lightblue from:16/08/2003 till:11/03/2011

color:black from:11/03/2011 till:16/04/2012

bar:fukushima4

color:yellow $left2 from:01/02/1973 till:01/10/1978 text:"Fukushima I-4"

color:lightblue from:02/10/1978 till:16/09/2002

color:lightblue from:22/03/2004 till:30/11/2010

color:black from:11/03/2011 till:16/04/2012

bar:fukushima5

color:yellow $left3 from:01/05/1972 till:01/04/1978 text:"Fukushima I-5"

color:lightblue from:02/04/1978 till:11/02/2003

color:lightblue from:12/09/2003 till:03/01/2011

color:lightgray from:11/03/2011 till:31/01/2014

color:black from:31/01/2014 till:31/01/2014

bar:fukushima6

color:yellow $left3 from:01/10/1973 till:01/10/1979 text:"Fukushima I-6"

color:lightblue from:02/10/1979 till:30/09/2003

color:lightblue from:06/11/2004 till:14/08/2010

color:lightgray from:11/03/2011 till:31/01/2014

color:black from:31/01/2014 till:31/01/2014

bar:takahama1

color:yellow $left2 from:01/04/1970 till:13/11/1974 text:"Takahama-1"

color:mediumblue from:14/11/1974 till:10/01/2011

color:mediumblue from:28/07/2023 till:31/05/2025

bar:takahama2

color:yellow $left2 from:01/03/1971 till:01/11/1975 text:"Takahama-2"

color:mediumblue from:02/11/1975 till:25/11/2011

color:mediumblue from:15/09/2023 till:31/05/2025

bar:takahama3

color:yellow $left1 from:01/12/1980 till:01/01/1985 text:"Takahama-3"

color:mediumblue from:02/01/1985 till:21/02/2012

color:mediumblue from:29/01/2016 till:10/03/2016

color:mediumblue from:22/05/2017 till:06/01/2020

# Stopped at 06/01/2020 for periodic inspection but restart is delayed because damage is found on steam generator.

# After that, exceed deadline of facility to deal with critical situation such as aircraft terrorism on 03/08/2020.

color:mediumblue from:07/03/2021 till:31/05/2025

bar:takahama4

color:yellow $left1 from:01/03/1981 till:01/06/1985 text:"Takahama-4"

color:mediumblue from:02/06/1985 till:21/07/2011

color:mediumblue from:27/02/2016 till:29/02/2016

color:mediumblue from:06/06/2017 till:07/10/2020

color:mediumblue from:15/04/2021 till:31/05/2025

bar:shimane1

color:yellow $left1 from:02/07/1970 till:29/03/1974 text:"Shimane-1"

color:lightblue from:30/03/1974 till:31/03/2010

color:lightgray from:11/03/2011 till:30/04/2015

color:black from:30/04/2015 till:30/04/2015

bar:shimane2

color:yellow $left1 from:01/02/1985 till:01/02/1989 text:"Shimane-2"

color:lightblue from:02/02/1989 till:27/01/2012

color:lightblue from:23/12/2024 till:31/05/2025

Bar:shimane3

color:yellow $left3 from:12/10/2007 till:31/05/2025 text:"Shimane-3"

bar:hamaoka1

color:yellow $left2 from:10/06/1971 till:17/03/1976 text:"Hamaoka-1"

color:lightblue from:02/03/1976 till:07/11/2001

color:lightgray from:07/11/2001 till:30/01/2009

color:black from:30/01/2009 till:30/01/2009

bar:hamaoka2

color:yellow $left2 from:01/06/1974 till:01/11/1978 text:"Hamaoka-2"

color:lightblue from:02/11/1978 till:21/02/2004

color:lightgray from:21/02/2004 till:30/01/2009

color:black from:30/01/2009 till:30/01/2009

bar:hamaoka3

color:yellow $left2 from:01/04/1983 till:01/08/1987 text:"Hamaoka-3"

color:lightblue from:02/08/1987 till:29/11/2010

bar:hamaoka4

color:yellow $left1 from:01/10/1989 till:01/09/1993 text:"Hamaoka-4"

color:lightblue from:02/09/1993 till:13/05/2011

bar:hamaoka5

color:yellow $left2 from:01/07/2000 till:01/01/2005 text:"Hamaoka-5"

color:lightblue from:02/01/2005 till:14/05/2011

bar:genkai1

color:yellow $left1 from:15/09/1971 till:14/10/1975 text:"Genkai-1"

color:mediumblue from:15/10/1975 till:01/12/2011

color:lightgray from:01/12/2011 till:27/04/2015

color:black from:27/04/2015 till:01/05/2015

bar:genkai2

color:yellow $left1 from:01/02/1977 till:01/03/1981 text:"Genkai-2"

color:mediumblue from:02/03/1981 till:29/01/2011

color:lightgray from:11/03/2011 till:23/02/2019

color:black from:23/02/2019 till:23/02/2019

bar:genkai3

color:yellow $left2 from:01/06/1988 till:01/03/1994 text:"Genkai-3"

color:mediumblue from:02/03/1994 till:11/12/2010

color:mediumblue from:23/03/2018 till:23/08/2022

color:mediumblue from:10/12/2022 till:31/05/2025

bar:genkai4

color:yellow $left2 from:01/07/1992 till:01/07/1997 text:"Genkai-4"

color:mediumblue from:02/07/1997 till:01/08/2011

color:lightgray from:04/10/2011 till:02/11/2011

# Abnormal stop and restarted till next periodic inspection. Normally minor incident is not shown in this timeline, but it might be notable restarting just after Fukushima disaster.

color:mediumblue from:02/11/2011 till:25/12/2011

color:mediumblue from:16/06/2018 till:12/09/2022

color:mediumblue from:07/02/2023 till:31/05/2025

bar:fugen

color:yellow $left3 from:10/05/1972 till:19/03/1979 text:"Fugen"

color:darkblue from:20/03/1979 till:29/03/2003

color:black from:29/03/2003 till:29/03/2003

bar:ohi1

color:yellow $left3 from:01/10/1972 till:01/03/1979 text:"Ōi-1"

color:mediumblue from:02/03/1979 till:16/07/2011

color:lightgray from:16/07/2011 till:31/03/2018

color:black from:31/03/2018 till:31/03/2018

bar:ohi2

color:yellow $left3 from:01/12/1972 till:01/12/1979 text:"Ōi-2"

color:mediumblue from:02/12/1979 till:16/12/2011

color:lightgray from:16/07/2011 till:31/03/2018

color:black from:31/03/2018 till:31/03/2018

bar:ohi3

color:yellow $left2 from:01/10/1987 till:01/12/1991 text:"Ōi-3"

color:mediumblue from:02/12/1991 till:15/07/2011

color:mediumblue from:01/07/2012 till:02/09/2013 # Temporal restart for power shortage after Fukushima disaster.

color:mediumblue from:14/03/2018 till:23/08/2022

color:mediumblue from:18/12/2022 till:31/05/2025

bar:ohi4

color:yellow $left1 from:01/06/1986 till:01/02/1993 text:"Ōi-4"

color:mediumblue from:02/02/1993 till:22/07/2011

color:mediumblue from:25/07/2012 till:15/09/2013 # Temporal restart for power shortage after Fukushima disaster.

color:mediumblue from:09/05/2018 till:31/05/2025

bar:ikata1

color:yellow $left1 from:01/09/1973 till:30/09/1977 text:"Ikata-1"

color:mediumblue from:01/10/1977 till:04/09/2011

color:lightgray from:14/09/2011 till:10/05/2016

color:black from:10/05/2016 till:10/05/2016

bar:ikata2

color:yellow $left1 from:01/08/1978 till:01/03/1982 text:"Ikata-2"

color:mediumblue from:02/03/1982 till:13/01/2012

color:lightgray from:13/01/2012 till:23/05/2018

color:black from:23/05/2018 till:23/05/2018

bar:ikata3

color:yellow $left1 from:01/10/1990 till:01/12/1994 text:"Ikata-3"

color:mediumblue from:02/12/1994 till:29/04/2011

color:mediumblue from:12/08/2016 till:01/12/2019

color:mediumblue from:02/12/2021 till:31/05/2025

bar:fukushimad1

color:yellow $left3 from:01/03/1976 till:01/04/1982 text:"Fukushima II-1"

color:lightblue from:02/04/1982 till:07/01/2003

color:lightblue from:31/08/2003 till:11/03/2011

color:lightgray from:11/03/2011 till:31/07/2019

color:black from:31/07/2019 till:31/07/2019

bar:fukushimad2

color:yellow $left3 from:01/05/1979 till:01/02/1984 text:"Fukushima II-2"

color:lightblue from:02/02/1984 till:03/09/2002

color:lightblue from:24/08/2004 till:11/03/2011

color:lightgray from:11/03/2011 till:31/07/2019

color:black from:31/07/2019 till:31/07/2019

bar:fukushimad3

color:yellow $left3 from:01/03/1981 till:01/06/1985 text:"Fukushima II-3"

color:lightblue from:02/06/1985 till:16/09/2002

color:lightblue from:06/03/2004 till:11/03/2011

color:lightgray from:11/03/2011 till:31/07/2019

color:black from:31/07/2019 till:31/07/2019

bar:fukushimad4

color:yellow $left3 from:01/05/1981 till:01/08/1987 text:"Fukushima II-4"

color:lightblue from:02/08/1987 till:13/10/2002

color:lightblue from:04/11/2004 till:11/03/2011

color:lightgray from:11/03/2011 till:31/07/2019

color:black from:31/07/2019 till:31/07/2019

bar:sendai1

color:yellow $left1 from:01/12/1979 till:01/07/1984 text:"Sendai-1"

color:mediumblue from:02/07/1984 till:10/05/2011

color:mediumblue from:11/08/2015 till:01/03/2020

color:mediumblue from:18/11/2020 till:31/05/2025

bar:sendai2

color:yellow $left1 from:01/10/1981 till:01/11/1985 text:"Sendai-2"

color:mediumblue from:02/11/1985 till:10/09/2011

color:mediumblue from:15/10/2015 till:31/03/2019

color:mediumblue from:01/05/2020 till:31/05/2025

bar:kashiwazaki1

color:yellow $left2 from:05/06/1980 till:18/09/1985 text:"Kashiwazaki-Kariwa-1"

color:lightblue from:02/09/1985 till:03/09/2002

color:lightblue from:08/04/2004 till:04/05/2007

color:lightblue from:04/08/2010 till:06/08/2011

bar:kashiwazaki2

color:yellow $left2 from:01/11/1985 till:01/09/1990 text:"Kashiwazaki-Kariwa-2"

color:lightblue from:02/09/1990 till:20/09/2002

color:lightblue from:02/07/2004 till:05/07/2007

bar:kashiwazaki3

color:yellow $left2 from:01/03/1989 till:01/08/1993 text:"Kashiwazaki-Kariwa-3"

color:lightblue from:02/08/1993 till:10/08/2002

color:lightblue from:18/04/2004 till:16/07/2007

bar:kashiwazaki4

color:yellow $left2 from:01/03/1990 till:01/08/1994 text:"Kashiwazaki-Kariwa-4"

color:lightblue from:02/08/1994 till:07/01/2003

color:lightblue from:25/07/2003 till:16/07/2007

bar:kashiwazaki5

color:yellow $left2 from:01/06/1985 till:01/04/1990 text:"Kashiwazaki-Kariwa-5"

color:lightblue from:02/04/1990 till:01/03/2003

color:lightblue from:30/04/2004 till:24/11/2006

color:lightblue from:18/02/2011 till:25/01/2012

bar:kashiwazaki6

color:yellow $left1 from:01/11/1992 till:01/11/1996 text:"Kashiwazaki-Kariwa-6"

color:lightblue from:02/11/1996 till:27/01/2003

color:lightblue from:09/05/2003 till:26/04/2007

color:lightblue from:19/01/2010 till:26/03/2012

bar:kashiwazaki7

color:yellow $left1 from:01/07/1993 till:01/07/1997 text:"Kashiwazaki-Kariwa-7"

color:lightblue from:02/07/1997 till:29/03/2003

color:lightblue from:20/06/2003 till:16/07/2007

color:lightblue from:28/12/2009 till:23/08/2011

bar:onagawa1

color:yellow $left1 from:08/07/1980 till:01/06/1984 text:"Onagawa-1"

color:lightblue from:02/06/1984 till:11/03/2011

color:lightgray from:11/03/2011 till:25/10/2018

color:black from:25/10/2018 till:25/10/2018

bar:onagawa2

color:yellow $left1 from:01/04/1991 till:01/07/1995 text:"Onagawa-2"

color:lightblue from:02/07/1995 till:06/11/2010

color:lightblue from:29/10/2024 till:31/05/2025

bar:onagawa3

color:yellow $left1 from:01/10/1998 till:01/01/2002 text:"Onagawa-3"

color:lightblue from:02/01/2002 till:11/03/2011

bar:tomari1

color:yellow $left1 from:18/04/1985 till:22/06/1989 text:"Tomari-1"

color:mediumblue from:23/06/1989 till:22/04/2011

bar:tomari2

color:yellow $left2 from:01/06/1985 till:01/04/1991 text:"Tomari-2"

color:mediumblue from:02/04/1991 till:26/08/2011

bar:tomari3

color:yellow $left2 from:01/11/2004 till:01/12/2009 text:"Tomari-3"

color:mediumblue from:02/12/2009 till:05/05/2012

bar:monju

color:yellow align:left shift:(-75, -3) from:10/05/1986 till:28/08/1995 text:"Monju"

color:orange from:29/08/1995 till:08/12/1995

color:orange from:08/05/2010 till:26/08/2010

color:lightgray from:21/09/2016 till:21/12/2016 #https://www.nikkei.com/article/DGXLZO07500640R20C16A9LB0000/

color:black from:21/12/2016 till:21/12/2016

bar:shika1

color:yellow $left1 from:01/07/1989 till:30/07/1993 text:"Shika-1"

color:lightblue from:31/07/1993 till:16/03/2007

color:lightblue from:02/04/2009 till:01/03/2011

bar:shika2

color:yellow $left1 from:01/08/2001 till:01/03/2006 text:"Shika-2"

color:lightblue from:02/03/2006 till:05/07/2006

color:lightblue from:16/05/2008 till:11/03/2011

bar:higashidori1

color:yellow $left3 from:07/11/2000 till:07/12/2005 text:"Higashidōri Tōhoku-1"

color:lightblue from:08/12/2005 till:06/02/2011

bar:higashidori2

color:yellow $left3 from:25/01/2011 till:17/03/2011 text:"Higashidōri Tokyo-1"

color:lightgray from:17/03/2011 till:31/05/2025

color:yellow $left4 from:01/01/1962 till:01/01/1966 text:"Const."

color:green $left4 from:01/01/1967 till:01/01/1971 text:"Magnox"

color:lightblue $left4 from:01/01/1972 till:01/01/1976 text:"BWR"

color:mediumblue $left4 from:01/01/1977 till:01/01/1981 text:"PWR"

color:darkblue $left4 from:01/01/1982 till:01/01/1986 text:"HWR"

color:orange $left4 from:01/01/1987 till:01/01/1991 text:"FBR"

bar:oma

color:yellow align:left shift:(-10, -3) from:07/05/2010 till:30/04/2011 text:"Ōma"

color:lightgray from:30/04/2011 till:01/11/2012

color:yellow from:01/11/2012 till:31/05/2025

TextData =

fontsize:S textcolor:darkgray pos:(475,815) text:"Fukushima disaster"

pos:(85,50) text:"Legend :"

Japan

Japan's nuclear reactors