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Location and Operating
Data of Power Stations
Location of Other Nuclear
Facilities
  Research Institutes
  Fuel Fablicators
  Utilities-related Facilities

(from Jul. 2025 to Jun. 2026)
: In Operation : Annual Inspection (AI) : Outage except AI : Permanent Shutdown (PS)
Plant Name
Jul Aug Sep Oct Nov Dec Jan Feb Mar Apr May Jun
Notes
Tomari 1
PWR
579MW
AI
17th Annual Inspection (Apr.22,2011~)
Tomari 2
PWR
579MW
AI
16th Annual Inspection (Aug.26,2011~)
Tomari 3
PWR
912MW
AI
2nd Annual Inspection (May.5,2012~)
Higashidori 1
BWR
1,100MW
AI
4th Annual Inspection (Feb.6,2011~)
Onagawa 2
BWR
825MW
POAIUPO
Planned Outage (Aug.21~Aug.30)
12th Annual Inspection (Jan.14~May.11)
Unplanned Outage (May.16~May.20)
Onagawa 3
BWR
825MW
AI
7th Annual Inspection (Sep.10,2011~)
Kashiwazaki Kariwa 1
BWR
1,100MW
AI
16th Annual Inspection (Aug.6,2011~)
Kashiwazaki Kariwa 2
BWR
1,100MW
*1
*1 : Automatic Shutdown (Jul.16,2007)
Kashiwazaki Kariwa 3
BWR
1,100MW
AI
10th Annual Inspection (Sep.19,2007~)
Kashiwazaki Kariwa 4
BWR
1,100MW
AI
10th Annual Inspection (Feb.11,2008~)
Kashiwazaki Kariwa 5
BWR
1,100MW
AI
13th Annual Inspection (Jan.25,2012~)
Kashiwazaki Kariwa 6
BWR
1,356MW
AIPO
10th Annual Inspection (Mar.26,2012~Feb.16)
Planned Outage (Jan.22~Feb.16)
Kashiwazaki Kariwa 7
BWR
1,356MW
AI
10th Annual Inspection (Aug.23,2011~)
Hamaoka 3
BWR
1,100MW
AI
17th Annual Inspection (Nov.29,2010~)
Hamaoka 4
BWR
1,137MW
AI
13th Annual Inspection (Jan.25,2012~)
Hamaoka 5
BWR
1,380MW
AI
5th Annual Inspection (Mar.22,2012~)
Shika 1
BWR
540MW
AI
13th Annual Inspection (Oct.8,2011~)
Shika 2
BWR
1,206MW
AI
3rd Annual Inspection (Mar.11,2011~)
Mihama 3
PWR
826MW
*1
AI
*1 : Manual Shutdown (May.8)
29th Annual Inspection (Jun.16~)
Ohi 3
PWR
1,180MW
AI
21st Annual Inspection (Jun.1,2025~Aug.16)
Ohi 4
PWR
1,180MW
AI
21st Annual Inspection (Mar.4~May.28)
Takahama 1
PWR
826MW
AI
29th Annual Inspection (Sep.6~Dec.2)
Takahama 2
PWR
826MW
AI
29th Annual Inspection (Jan.23~Jun.19)
Takahama 3
PWR
870MW
AI
28th Annual Inspection (Apr.7~)
Takahama 4
PWR
870MW
AI
26th Annual Inspection (Jun.18,2025~Oct.19)
Shimane 2
BWR
820MW
AI
18th Annual Inspection (Feb.9~)
Ikata 3
PWR
890MW
AI
18th Annual Inspection (Oct.11~Dec.27)
Genkai 3
PWR
1,180MW
AI
19th Annual Inspection (Jun.30~)
Genkai 4
PWR
1,180MW
AI
17th Annual Inspection (Jul.27~Oct.20)
Sendai 1
PWR
890MW
AI
29th Annual Inspection (Oct.16~Dec.21)
Sendai 2
PWR
890MW
AI
28th Annual Inspection (Jan.24~Mar.30)
Tokai Daini
BWR
1,100MW
AI
25th Annual Inspection (May.21,2011~)
Tsuruga 2
PWR
1,160MW
AI
18th Annual Inspection (Aug.29,2011~)

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