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,
Tihange Nuclear Power Station a total of 314 actions, of which 142 were already carried out. The intention was that around August 2017 the action plan was to be completed. The Tihange 1 plant has two separate turbines to produce electricity, the total net electrical power of 962 MW is produced by two 481 MW turbines. These are referred to as Tihange 1N and Tihange 1S, "turbogroupe nord" (North) and "sud" (South) respectively. Tihange Nuclear Power Station The Tihange Nuclear Power Station is one of two nuclear energy production sites in Belgium and contains 3 nuclear power plants. The site is located on the