- The capital city of Iceland, Reykjavik boasts of the most sophisticated geothermal district heating systems in the world, a development project that began in the 1930s and continues today.
- Expected to be finished in 2021, the Svart Hotel in Norway’s Arctic Circle will be the worlds first energy-positive hotel.
- Copenhagen's harbour baths are a result of an extensive cleaning initiative that has rid the water of industrial pollutants and sewage.
- Tåsinge Plads is Copenhagen’s first climate-resilient urban space and can handle rising volumes of rain at street level.
- In Svartsengi, renewable methanol is produced from carbon dioxide, hydrogen, and electricity for energy storage, fuel applications, and efficiency enhancement.
- The district of Strømsø in Drammen is currently being redeveloped to become a future-oriented urban neighbourhood with ambitious sustainability goals.
- The largest geothermal power station in the world has been built in Iceland. "Hellisheidi" produces about 303 MW of electricity and up to 400 MW of thermal energy.