About Olkiluoto 3 nuclear reactor (OL3):
- OL3 is an EPR (European Pressurized Water Reactor) located in Finland.
- It is built by the French-led Areva-Siemens consortium.
- It is the most powerful nuclear reactor in Europe, with a capacity of generating 1,600 megawatts.
- It covers approximately 14% of Finland's electricity demand.
