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Lucens

Lucens, nuclear power plant in Switzerland, operated one heavy water gas-cooled reactor between 1966 and 1969 and is now shut down.

It is Switzerland's oldest nuclear plant, operating since 1966.

Country
Switzerland
Units
1
Technology
HWGCR
Net capacity
—
First grid connection
1966
Operator
Energie De L'Ouest Suisse
Owner
Nationale Gesellschaft Zur Förderung Der Industriellen Atomtechnik
Status
Shut down
Operating capacity
0 MWe
net electrical
Units
1
0 operating
First start-up
1966

Units

UnitTypeModelStatusMWeMWtConstruction startGrid connectionClosureLoad factor
LucensHeavy water gas-cooled (HWGCR)Heavy water-moderated, gas-cooled reactor, 2 loops (HWGCR) (HWGCR: 2-loops)Shut down628Apr 1962Jan 1968Jan 1969—

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

Lucens, a 6 MWe HWGCR (Heavy water-moderated, gas-cooled reactor, 2 loops (HWGCR) (HWGCR: 2-loops)), started construction in 1962 and operated from 1968 to 1969.

Operator: Energie De L'Ouest Suisse.

Owner: Nationale Gesellschaft Zur Förderung Der Industriellen Atomtechnik.

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