Facts, figures, dates and mission progress. The data hub is where you can find the details and data that lie behind the most recent snapshot of radioactive wastes and materials in the UK.
174,000m3
Waste in stock
4,300,000m3
Future arisings
1,280
Number of data streams
2025 UK data
Waste in stock
Waste at 1 April 2025 includes all radioactive materials that had been declared as waste and were being held at this date.
Waste forecasts
Estimates of future radioactive waste arisings are projections made by the organisations that operate sites.
Other radioactive wastes and materials
Certain radioactive wastes and materials are reported separately from the main Inventory of radioactive wastes
Explore the data hub
Sites
2025 Inventory reports
2025 Infographics
Changes since 2022
Site data
From Amersham and AWE Aldermaston to Winfrith and Wylfa – you can source site-by-site waste inventory data from sites across the UK nuclear industry here.