Written Question·Ministry of Defence·UIN 70223
Nuclear Weapons: Decommissioning
Tabled: 22 July 2025
Answered: 1 September 2025
Question
Martin Wrigley
Liberal Democrat — Newton Abbot
To ask the Secretary of State for Defence, how much plutonium has been recovered as part of the Mk4A Trident warhead dismantlement programme; what proportion has been re-used in current warhead systems; where remaining material is stored; and what the tot
Answer
Maria EagleThe Mk4 warhead components are being disassembled and re-used, recycled or safely disposed of at the Atomic Weapons Establishment (AWE) Burghfield site, following the transition to the Mk4A warhead in 2023. The cost of disassembling our nuclear warheads a...
ⓘ
This is an extract from the Parliament API. Search the full answer on Parliament.uk (UIN 70223) →
Partner sites