Norway nuclear reactor suffered radioactive leak – authority (Blogger: 350 kilometer from the nearest danish border - Port of Skagen... ".,The Halden Reactor was built in 1955 and became operational in 1958. It is a boiling water reactor which is dedicated to research purposes. “[It] is regarded in many countries as a strategic asset for testing fuel and reactor components,” according to data from the Norwegian Institute for Energy Technology. It runs at a maximum thermal power of 20 MW...")