JAPAN ATOMIC INDUSTRIAL FORUM, INC.

for Japanese

Ohi-4

Current Statusin Operation
Applications for Restart2013-07-08
NRA's Approval for basic design2017-05-24
NRA's Approval for detailed design2017-08-25
NRA's Approval for safety program2017-09-01
Start of NRA Pre-service Inspection2017-09-11
Local Consent2017-11-27
Restart2018-05-09
Age:28

PWR  1180MWe (gross)
          1127MWe (net)

Owner:  

Operator:

Date of order:
1987
Construction Start:
1987-05
Concrete placing:
1988-06
Initial Criticality:
1992-05-28
Grid connection:
1992-06
Commercial Operation:
1993-02-02
Main contractor:
MHI
Architect Engineer:
Kansai EPCO/MAPI
Reactor System supplier:
MHI
Reactor Vessel supplier:
MHI
Incore Structure supplier:
MHI
Fuel supplier:
MNF
Steam raising supplier:
MHI
Turbine generator supplier:
MHI
Civil works:
various
2013-07-08 2013-07-08   2017-05-24 2017-11-27 2018-05-09

New Regulatory Standards came into effect

Applications by Operator

Application for Permission to Install a Reactor
(Basic design)

NRA Approval

Local Consent
(not a legal requirement)

Restart the reactor

  2017-08-25 2017-09-11
Application for Approval of Construction Plan
(Detailed design based on basic design)

NRA Approval

Pre-service Inspection by NRA

Application for Approval of Operational Safety Program
(Matters regarding operations, including operational safety)

NRA Approval

            2017-09-01  
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Video

Grossi on Fukushima: Marking a Decade Since the Accident

10 March, 2021
Grossi on Fukushima: Marking a Decade Since the Accident04:11

Recent News

17 September, 2021
NRA Permits Shimane-2 under New Regulatory Standards
14 September, 2021
IAEA Deputy Director General Evrard Visits Japan in Advance of Safety Review of ALPS-treated Water
1 September, 2021
Evaluation Report Issued by IAEA’s Review Mission to Fukushima Daiichi: First Visit since 2018
24 August, 2021
METI and IAEA Agree on Further Review Missions to Fukushima Daiichi
4 August, 2021
JAEA Restarts High-Temperature Engineering Test Reactor “HTTR”
2 August, 2021
Information about Fukushima Daiichi NPS Water Treatment
28 July, 2021
METI’s Committee Shows Rough Draft of Next Strategic Energy Plan
2 July, 2021
Mihama-3 Restarted After Decade-long Hiatus: First Restart in Japan of a Reactor Operating Beyond 40 Years
28 June, 2021
Mihama-3 Restarts after Decade-long Hiatus
25 June, 2021
New Canada-Japan Partnership Supports Greater Collaboration to Meet Climate Change Objectives and Net-zero Goals
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