Oulun Energia Oy, Merikosken voimalaitos

Merikoski's hydropower plant producing environmentally friendly energy since 1948. Merikoski's plant share of annual electricity supply in Oulu is about ten percent. The construction project for the power plant was pending 25 years before the final decision on construction was made in 1939. However, the Winter War interrupted the plans and construction work began in 1940 just before the outbreak of the Continuation War. After various stages, the power plant was finally completed in 1954.

Oulun energian Merikosken voimalaitos , ollut käytössä 40-luvulta.