🇫🇮 Finland · 61.237, 21.443
Olkiluoto
3 reactors BWR · PWR, in service since 1979. Today it delivers 3,355 MWe net, enough for about 10,568,250 households.
Operating capacity
3,355 MWe
net electrical
Units
3
3 operating
First start-up
1979

Units
| Unit | Type | Model | Status | MWe | MWt | Construction start | Grid connection | Closure | Load factor |
|---|---|---|---|---|---|---|---|---|---|
| Olkiluoto 1 | Boiling water (BWR) | ASEA-III, BWR-2500 | Operating | 890 | 2,500 | Feb 1, 1974 | Sep 2, 1978 | — | 89.0 % (2024) |
| Olkiluoto 2 | Boiling water (BWR) | ASEA-III, BWR-2500 | Operating | 890 | 2,500 | Nov 1, 1975 | Feb 18, 1980 | — | 84.6 % (2024) |
| Olkiluoto 3 | Pressurized water (PWR) | EPR | Operating | 1,575 | 4,300 | Aug 12, 2005 | Mar 12, 2022 | — | 70.0 % (2024) |
Operator: Teollisuuden Voima OYJ.