Northern Europe with Estonia and Finland topping the list among the OECD countries in Europe. Northern Europe Northern Europe is the general term for the geographical region in Europe that is approximately north of the southern coast of the Baltic Sea. Nations usually included within this region are Denmark, Estonia, the Faroe Islands, Finland, Iceland, Latvia, Lithuania, Norway and Sweden, and less often the United Kingdom, the Republic of Ireland, northern Germany, northern Belarus and northwest Russia. Narrower definitions may be based on other geographical factors such as climate and ecology. A broader definition would include the area north of the Alps.
Oil shale in Estonia increasing the use of other energy sources such as renewable energy and natural gas. In 2016, 73% of oil shale mined in Estonia was used for power generation, and about 90% of Estonia's electricity was generated from oil shale. About 15% of produced electricity was exported to Finland and Latvia. Eesti Energia owns the largest oil shale-fuelled power stations (Narva Power Stations) in the world. In addition, a new 300 MW station, which will use circulating fluidised bed boiler technology, is under construction in Auvere. In 2010, 11.4% of the heat supply in Estonia was generated by direct combustion of