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:26

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

“The current situation at Fukushima Daiichi NPS” -From 3.11 toward the future- (ver, Jan. 2020)

23 January, 2020
“The current situation at Fukushima Daiichi NPS” -From 3.11 toward the future- (ver, Jan. 2020)07:47

Recent News

29 January, 2020
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23 January, 2020
Finishing Mission in Japan, IAEA’s IRRS Points Out Importance of NRA’s Communicating with Nuclear Industry
21 January, 2020
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16 January, 2020
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26 December, 2019
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25 December, 2019
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24 December, 2019
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18 December, 2019
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13 December, 2019
NRA Approves Decommissioning Plans for Kansai EP’s Ohi-1 and-2
12 December, 2019
JAEA Holds International Forum on Peaceful Use of Nuclear Energy, Nuclear Non-Proliferation and Nuclear Security
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