The Southern Trench Interim Membrane (STIM) project is taking another step forward.

• Features
• 29th January 2026
• Cumbria Guide

Third STIM rail campaign begins Rail deliveries of capping material to site begin again The Southern Trench Interim Membrane (STIM) project is taking another step forward. Nuclear Waste Services (NWS), which manages the disposal of the UK’s low-level radioactive waste, is carrying out important work on the final capping of legacy disposal trenches and vaults […]

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