Devonport Dockyard: Radioactive Waste

(asked on 10th October 2025) - View Source

Question to the Ministry of Defence:

To ask the Secretary of State for Defence, whether nuclear waste is due to be offloaded at Devonport.


Answered by
Luke Pollard Portrait
Luke Pollard
Minister of State (Ministry of Defence)
This question was answered on 20th October 2025

Yes. The offload of radioactive materials at Devonport predominantly occurs through the maintenance, upkeep or refit work on our in-service submarines or the removal of radioactive materials from decommissioned submarines stored at Devonport.

All such materials are safely handled, stored and managed to final disposal in accordance with relevant statute, regulated by the Office for Nuclear Regulation and the Environment Agency as appropriate.

Recommencing the Defuel programme of our decommissioned nuclear-powered submarines in Devonport means that used nuclear fuel will be removed. This used fuel will be transported to the Sellafield site for safe storage pending potential re-processing / re-use.

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