🇫🇮 Finland — Nuclear Power
Reactors, capacity and uranium mining
Operating reactors5
Under construction0
Suspended0
Shut down0
Net capacity3,760 MW
Sites2
Uranium mines0
Finland has 6 recorded nuclear reactor units across 2 sites in the WhereNuc dataset. Current breakdown: 5 operational, 1 planned. Combined net capacity of the operating fleet is about 3,760 MW (3.8 GW), ranking Finland #15 of 32 countries with operating capacity in this dataset, roughly 1.0% of world operating capacity tracked here. The country’s first reactor reached commercial operation in 1977.
Nuclear power stations in Finland
| Site | Status | Units | Net capacity | First online |
|---|
| Olkiluoto | Operational | 4 | 2,920 MW | 1979 |
| Loviisa | Operational | 2 | 840 MW | 1977 |
Reactor technology in Finland
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Reactor data compiled from GeoNuclearData (WNA/IAEA-derived) and operator reports; uranium mine figures from World Nuclear Association and company disclosures. Figures are approximate — verify official reactor status with
IAEA PRIS.
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Sources & methodologyContains information from GeoNuclearData, made available under the
ODbL.