Office for Nuclear Regulation

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Annual UK civil plutonium and uranium figures

3 July, 2014

The UK is committed to publishing information each year on inventories of civil plutonium and uranium in the UK. The figures are published by ONR and also by the International Atomic Energy Agency as part of its internationally agreed guidelines for the management of plutonium. The figures are compiled by ONR from records supplied by the licensed holders of the materials. Figures as at 31 December 2013.