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Cattenom

Cattenom, nuclear power plant in France, operates 4 pressurized water reactors with 5,200 MW net installed capacity and has been in service since 1987.

Unit Cattenom 1 has been operating for 39 years, since 1987. Its 5,200 MW net are enough to supply about 16,400,000 households.

Country
France
Units
4
Technology
PWR
Net capacity
5,200 MWe
First grid connection
1987
Operator
Electricité de France
Owner
Electricité de France SA
Status
Operating
Operating capacity
5,200 MWe
net electrical
Units
4
4 operating
First start-up
1987
Cattenom
Photo: Wikimedia Commons · author and license

Units

UnitTypeModelStatusMWeMWtConstruction startGrid connectionClosureLoad factor
Cattenom 1Pressurized water (PWR)P4 REP 1300Operating1,3003,817Oct 29, 1979Nov 13, 1986—56.5 % (2024)
Cattenom 2Pressurized water (PWR)P4 REP 1300Operating1,3003,817Jul 28, 1980Sep 17, 1987—75.8 % (2024)
Cattenom 3Pressurized water (PWR)P4 REP 1300Operating1,3003,817Jun 15, 1982Jul 6, 1990—77.0 % (2024)
Cattenom 4Pressurized water (PWR)P4 REP 1300Operating1,3003,817Sep 28, 1983May 27, 1991—40.8 % (2024)

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

Cattenom 1, a 1,300 MWe PWR (P4 REP 1300), started construction in 1979, was connected to the grid in 1986 and is still operating, with a 56.5% load factor in 2024.

Cattenom 2, a 1,300 MWe PWR (P4 REP 1300), started construction in 1980, was connected to the grid in 1987 and is still operating, with a 75.8% load factor in 2024.

Cattenom 3, a 1,300 MWe PWR (P4 REP 1300), started construction in 1982, was connected to the grid in 1990 and is still operating, with a 77.1% load factor in 2024.

Cattenom 4, a 1,300 MWe PWR (P4 REP 1300), started construction in 1983, was connected to the grid in 1991 and is still operating, with a 40.8% load factor in 2024.

Operator: Electricité de France.

Owner: Electricité de France SA (Cattenom 1, Cattenom 2, Cattenom 3, Cattenom 4).

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