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Guidance

LLW Repository 2026 Environmental Safety Case

Nuclear Waste Services’ (NWS) purpose is to safely manage the UK’s radioactive waste – today and for the future.

From:
Nuclear Waste Services
Published
11 May 2026
Last updated
22 June 2026 — See all updates

Documents

PDF, 15.7 MB, 31 pages

PDF, 4.37 MB, 188 pages

PDF, 1.03 MB, 94 pages

PDF, 4.55 MB, 84 pages

PDF, 4.27 MB, 198 pages

PDF, 6.04 MB, 161 pages

PDF, 7.6 MB, 208 pages

PDF, 8.82 MB, 160 pages

PDF, 3.58 MB, 111 pages

PDF, 5.83 MB, 144 pages

PDF, 2.2 MB, 156 pages

PDF, 2.71 MB, 142 pages

PDF, 1.83 MB, 112 pages

PDF, 3.58 MB, 211 pages

PDF, 5.1 MB, 170 pages

PDF, 10.5 MB, 397 pages

PDF, 6.24 MB, 252 pages

PDF, 3.71 MB, 105 pages

PDF, 2.01 MB, 204 pages

PDF, 1.71 MB, 280 pages

Details

NWS has submitted a major update to its Environmental Safety Case (ESC) for the Low Level Waste Repository to the Environment Agency. This is a requirement of the Repository’s Environmental Permit to dispose of solid radioactive waste.

The Environmental Safety Case is a rigorous set of reports which considers environmental safety now, and up to thousands of years in the future.

Updates to this page

Published 11 May 2026
Last updated 22 June 2026 Show all updates

  1. 19 ESC Reports published

  2. Page updated to remove HTML please refer to the PDF

  3. First published.

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