Nuclear Reactors in Finland

5
Operable
Reactors
4,369 MWe
39%
Nuclear Share
of Generation
31,128 GWh (2024)
0
Reactors Under
Construction
0 MWe

Total Operable Nuclear Capacity

Total Electricity Generated

All Operable Reactors

Reactor Name Model Process Capacity (MWe) Grid Connection Load Factor (2025) (%) Electricity Generated (2025) (GWh)
Loviisa 1 VVER V-213 PWR 507 08/02/1977 89.70 3984.66
Loviisa 2 VVER V-213 PWR 507 04/11/1980 88.50 3930.54
Olkiluoto 1 ABB-III, BWR-2500 BWR 890 02/09/1978 96.00 7487.56
Olkiluoto 2 ABB-III, BWR-2500 BWR 890 18/02/1980 71.20 5546.78
Olkiluoto 3 EPR PWR 1575 12/03/2022 75.20 10375.17