Nuclear power in the United Kingdom spent nuclear fuel was installed. The Nuclear Decommissioning Authority (NDA), formed in April 2005 under the Energy Act 2004, oversees and manages the decommissioning and clean-up of the UK's older Magnox power plants and the reprocessing facilities at Sellafield, which were transferred to its ownership from BNFL, and the former nuclear research and development facilities previously run by the UKAEA. In August 2005, the following sites were listed for decommissioning: Prior to the 2002 white paper "Managing the Nuclear Legacy", the cost of decommissioning these facilities had been estimated at around £42 billion. The white paper estimated the costs at
Wylfa Nuclear Power Station power station, involving fully private sector financing, will not used for subsequent nuclear plants, and is in discussions with government about alternative finance mechanisms. The UK government intends to invest £5 billion in the new power station. Previously, government policy had been not to invest directly in new nuclear projects. Horizon Nuclear Power submitted a Development Consent Order application for the Wylfa Newydd project to the Planning Inspectorate on 1 June 2018. Wylfa Nuclear Power Station Wylfa Nuclear Power Station () is a former Magnox power station situated west of Cemaes Bay on the island of Anglesey, North Wales. Construction