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Tsuruga

Tsuruga, nuclear power plant in Japan, has one pressurized water reactor with 1,108 MW net installed capacity, with operation suspended.

Unit Tsuruga 2 has been operating for 39 years, since 1987. Its 1,108 MW net are enough to supply about 3,490,000 households.

Country
Japan
Units
3
Technology
BWR · PWR · HWLWR
Net capacity
1,108 MWe
First grid connection
1970
Operator
Japan Atomic Power · Japan Atomic Energy Agency
Owner
Japan Atomic Power Co · Japan Atomic Energy Agency
Status
Operation suspended
Operating capacity
1,108 MWe
net electrical
Units
3
0 operating · 1 suspended
First start-up
1970
Tsuruga
Photo: Wikimedia Commons · author and license

Units

UnitTypeModelStatusMWeMWtConstruction startGrid connectionClosureLoad factor
Tsuruga 1Boiling water (BWR)BWR-2Shut down3401,070Apr 1966Nov 1969Apr 2015—
Tsuruga 2Pressurized water (PWR)Mitsubishi 4-loop (M 4LP)Offline by regulatory decision1,1083,411Nov 1982Jun 1986——
FugenHeavy water light water (HWLWR)ATRShut down148557May 10, 1972Jul 1978Mar 2003—

Data: IAEA PRIS · Wikipedia · updated on Sep 17, 2026

Tsuruga 1, a 340 MWe BWR (BWR-2), started construction in 1966 and operated from 1969 to 2015.

Tsuruga 2, a 1,108 MWe PWR (Mitsubishi 4-loop (M 4LP)), started construction in 1982, was connected to the grid in 1986 and is currently suspended.

Fugen, a 148 MWe HWLWR (ATR), started construction in 1972 and operated from 1978 to 2003.

Operator: Japan Atomic Power (Tsuruga 1, Tsuruga 2) · Japan Atomic Energy Agency (Fugen).

Owner: Japan Atomic Power Co (Tsuruga 1, Tsuruga 2).

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