The UK Radioactive Waste Inventory (UKRWI) is the nations reference dataset on radioactive waste.
The Nuclear Decommissioning Authority (NDA) currently manage the process on behalf of the Department for Energy and Climate Change (DECC) and it is updated on a 3 yearly cycle. The information is collated from the UK’s major radioactive waste producers on existing stocks and forecast arisings.
The latest dataset is the 2013 UKRWI, published on the 13th February 2014. To view the associated reports see the UK inventory website via the following link: http://www.nda.gov.uk/ukinventory
LLWR continues to work with waste producers to improve the accuracy of all estimates. A full LLW inventory analysis of the latest UK Radioactive Waste Inventory (UKRWI) is available in Section 4.2 of the 2013 National Waste Programme Strategic Review, published May 2014