Berkeley, Bradwell, Capenhurst, Chapelcross, Dounreay, Dungeness A, Harwell, Hinkley Point A, Hunterston A, LLWR (near Drigg), Oldbury, Sellafield, Sizewell A, Springfields, Trawsfynydd, Winfrith and Wylfa.
Note: The NDA transferred ownership and operation of the Capenhurst site to Capenhurst Nuclear Solutions (CNS), a URENCO Group company, in 2012. An agreement has been signed between the NDA and CNS for the processing of Government-owned by-product and legacy material on the site. From April 2010 the NDA permanently transferred ownership of Springfields Fuel Ltd to Westinghouse Electric with a 150 year lease, with Springfields Fuels Ltd contracted to provide decommissioning and clean-up services to NDA for historic liabilities.