U3O8$...0.00%|CCJ$...0.00%|OKLO$...0.00%|CEG$...0.00%|URA$...0.00%|URNM$...0.00%|NXE$...0.00%|U3O8$...0.00%|CCJ$...0.00%|OKLO$...0.00%|CEG$...0.00%|URA$...0.00%|URNM$...0.00%|NXE$...0.00%|
SECOND ATOMIC AGE
🇯🇵

Onagawa Unit 2

BWR · Toshiba

Operating

Net capacity

825 MWe

Reactor type

BWR

Operator

Years operating

31 yrs

Technical Specifications

Reactor type
BWR
Design family
Generation
Thermal power
2,436 MWth
Net electric power
825 MWe
Gross electric power
Coolant
Light water
Moderator
Fuel type
HALEU
Enrichment
Passive safety
No
Outlet temp
Design lifetime
Vendor / Designer
Toshiba
Operator
Country
Japan
Status
Operating

Performance History

EIA / IAEA PRIS

Performance data coming soon — enrichment in progress.

Location & Site

Site name
Cooling source
Location

Lifecycle Timeline

🏗️Construction start

⚛️First criticality

Grid connection

Commercial operation

Jul 1995

NRC events are only available for US reactors.

Recent Coverage

All news →

No recent coverage mentioning this reactor.

Related Concepts