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,
Hartlepool Nuclear Power Station cost between £5 billion and £6 billion to construct, would employ up to 3,000 construction workers for the possible eight-year construction period, as well as providing 600 full-time jobs once completed. The new station has an anticipated operating life of 60 years. The plans are opposed by environmental groups such as Friends of the Earth and Stop New Nuclear. The power station lies from the local resort of Seaton Carew. Hartlepool Nuclear Power Station Hartlepool power station is a nuclear power station situated on the northern bank of the mouth of the River Tees, south of Hartlepool in County Durham,