Finland
power plants.
Finland has 267 operating power plants in the catalog, 23,365 MW in all. The catalog also marks 9 plants as Retired, with 1,937 MW of capacity. Its operating fleet leans on wind, which accounts for 36.6% of operating capacity (8,558 MW), with nuclear a distant second at 19.8%. The largest operating plant in the catalog is Olkiluoto Nuclear Power Plant (3,560 MW, recorded start year 1979).
Source: Global Energy Monitor, Global Integrated Power Tracker, March 2026 release II. Catalog content date: .
Source: Global Energy Monitor, Global Integrated Power Tracker, March 2026 release II. Catalog content date: .
Finland electricity mix
Operating installed capacity by fuel. Each row gives megawatts and its share of the operating total.
Source: Global Energy Monitor, Global Integrated Power Tracker, March 2026 release II. Catalog content date: .
Largest plants in Finland
Source: Global Energy Monitor, Global Integrated Power Tracker, March 2026 release II. Catalog content date: .
Newest plants in Finland
This table includes 3 of the 25 operating plants with a recorded start year of 2024, largest first. The catalog records years, not full commissioning dates.
Source: Global Energy Monitor, Global Integrated Power Tracker, March 2026 release II. Catalog content date: .
Frequently asked questions
Where does Finland get its electricity?
Across the 267 operating plants in the catalog, Finland's capacity is led by wind at 36.6% (8,558 MW), then nuclear at 19.8% and biomass at 16%. These are installed-capacity shares, not live generation.
What is the largest power plant in Finland?
The largest operating plant in the catalog for Finland is Olkiluoto Nuclear Power Plant, a nuclear facility with 3,560 MW of capacity and a recorded start year of 1979.
How many power plants does Finland have?
The catalog tracks 267 operating power plants in Finland, with 23,365 MW in all. It also marks 9 plants as Retired, with 1,937 MW of capacity.
Can I see Finland's power grid on a map?
Yes. Open nrgmap at app.nrgmap.com and search Finland to fly to it. Every tracked plant is a marker sized by capacity and coloured by fuel, with the national fuel mix in the side panel.