South Africa South Africa · -33.675, 18.432

Koeberg

Koeberg, nuclear power plant in South Africa, operates 2 pressurized water reactors with 1,854 MW net installed capacity and has been in service since 1984.

Unit Koeberg 1 has been operating for 42 years, since 1984. Its 1,854 MW net are enough to supply about 5,840,000 households.

Country
South Africa
Units
2
Technology
PWR
Net capacity
1,854 MWe
First grid connection
1984
Operator
Eskom
Owner
Eskom
Status
Operating
Operating capacity
1,854 MWe
net electrical
Units
2
2 operating
First start-up
1984
Koeberg
Photo: Wikimedia Commons · author and license

Units

UnitTypeModelStatusMWeMWtConstruction startGrid connectionClosureLoad factor
Koeberg 1Pressurized water (PWR)Framatome CP1 (CP1)Operating9242,775Jul 1, 1976Apr 4, 1984—96.5 % (2024)
Koeberg 2Pressurized water (PWR)Framatome CP1 (CP1)Operating9302,775Jul 1, 1976Jul 25, 1985—0.0 % (2024)

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

Koeberg 1, a 924 MWe PWR (Framatome CP1 (CP1)), started construction in 1976, was connected to the grid in 1984 and is still operating, with a 96.5% load factor in 2024.

Koeberg 2, a 930 MWe PWR (Framatome CP1 (CP1)), started construction in 1976, was connected to the grid in 1985 and is still operating, with a 0% load factor in 2024.

Operator: Eskom.

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