Unit 1
OperatingReactor TypeBWR
ModelAsea-Atom BWR
Net Capacity890 MWe
Capacity Factor93.1%
Commercial OperationOctober 10, 1979
Fuel TypeUO2 (3.8% U-235)
Fuel Cycle12 months
Olkiluoto Nuclear Power Plant
Finland · Satakunta · Fingrid
3,380MWe Total
3Reactor Units
1979–2023Online Since
3,380 MWeTotal Capacity
91.2%Avg Capacity Factor
7.1¢/kWhElectricity Rate
FingridGrid Region
Ownership & Operations
Owner
Teollisuuden Voima (TVO)
Operator
TVO
Reactor Units
890 MWe
Unit 2
OperatingReactor TypeBWR
ModelAsea-Atom BWR
Net Capacity890 MWe
Capacity Factor92.5%
Commercial OperationJuly 1, 1982
Fuel TypeUO2 (3.8% U-235)
Fuel Cycle12 months
Unit 3
OperatingReactor TypeEPR
ModelEPR
Net Capacity1,600 MWe
Capacity Factor88%
Commercial OperationApril 16, 2023
Fuel TypeUO2 (5.0% U-235)
Fuel Cycle18 months
Location
Coordinates
61.2353°N, 21.4472°E
Location
Finland, Satakunta
Grid Region
Fingrid