Suspended OperationJapan

Tomari-1

The Tomari Nuclear Power Plant (泊発電所, Tomari hatsudensho; Tomari NPP) is the only nuclear power plant in Hokkaidō, Japan. It is located in the town of Tomari in the Furuu District and is managed by the Hokkaido Electric Power Company.

Tomari-1

Technical Specifications

Capacity
579 MW
Reactor Type
PWR
Model
M (2-loop)
IAEA ID
370

Timeline

Construction Started
April 18, 1985
Operational From
June 22, 1989
Current Status
Suspended Operation

Location

Country
Japan
Region
Tomari
Coordinates
43.0380°, 140.5150°

Operator & Owner

Operator
Hokkaido Electric Power Company

Data source: WNA/IAEA • Last verified against IAEA PRIS database