Sellafield with extension options to 17 years. On 13 January 2015, the NDA announced that NMP would lose the management contract for Sellafield Ltd. as the "complexity and technical uncertainties presented significantly greater challenges than other NDA sites", and the site was therefore "less well suited" to the NDA's existing standard management model. The new structure, which came into effect on 1 April 2016, saw Sellafield Ltd. become a subsidiary of the NDA. Activities at the Sellafield site primarily support decommissioning of historic plants, and reprocessing fuel from UK and international nuclear reactors. Decommissioning projects include the Windscale Piles, Calder Hall,
Gravelines Nuclear Power Station Gravelines Nuclear Power Station The Gravelines Nuclear Power Station is one of the largest nuclear power stations (the seventh largest) in the world, and the largest in Western Europe. It is located near the commune of Gravelines in Nord, France, approximately from Dunkerque and Calais. Its cooling water comes from the North Sea. The plant consists of 6 nuclear reactors of 900 MW each. In 2017 the plant produced 31.67 TWh of electric energy, 5.9% of French electricity production. Two reactors entered service in 1980, two in 1981, and two in 1985. The site employs 1680 regular employees. As of