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    NEA Document
    Interaction of Water and Minerals in the Nanometric Pore Space of Clays and Shales: The CLAYWAT Project
    NEA/RWM/R(2023)4

    Argillaceous (i.e. clay-rich) media are being considered in many Nuclear Energy Agency (NEA) member countries as potential host rocks for the long-term, safe, near-surface or at-depth disposal of rad...

    Safety provisions of radioactive waste management Radioactive waste management Deep geological repository (DGR) Geochemistry Clay Clay Club Repository Geological disposal …
    Published date: 16 July 2025
    Publications and Reports
    Back-end of the Fuel Cycle in a 1000 Gwe Nuclear Scenario

    DOI: 10.1787/9789264173859-en

    ISBN-13: 9789264173859, 9789264171169

    Workshop Proceedings, Avignon, France, 6-7 October 1998

    The optimisation of the nuclear fuel cycle is a key issue for the sustainabi...

    English Nuclear fuel TNFC Radioactive waste management Sustainable development Nuclear economics Nuclear technology Social science Proceedings Nuclear fuel cycle …
    Published date: 13 June 2025
    News
    Planning for sustainability from the start: Launch of the WISARD project

    The project will assess the compatibility of new used fuels and different waste streams with current back-end solutions.

    SMR DG statement News brief Radioactive waste management WISARD Joint project Advanced reactors Back-end Radioactive waste Nuclear fuel cycle …
    Published date: 5 June 2025
    Publications and Reports
    Plutonium Fuel: An Assessment

    DOI: 10.1787/g2gh1bf2-en

    English Nuclear fuel TNFC Radioactive waste management Sustainable development Nuclear economics Nuclear technology Social science Nuclear fuel cycle …
    Published date: 4 June 2025
    News
    Exploring the role of innovation in the nuclear back-end

    The NEA and Sellafield Ltd held a workshop on practices and policies to support cutting-edge technologies that can improve safety and efficiency in the nuclear back-end.

    News brief Radioactive waste management Decommissioning EGRRS Nuclear decommissioning Remote and robotic system Innovation WPTES Back-end …
    Published date: 24 April 2025
    News
    Back-End Week 2025: Advancing strategies for waste management and decommissioning

    The NEA meetings provided a platform to review recent developments, set future priorities and foster collaboration.

    News brief RF CDLM Decommissioning Regulation Decommissioning and legacy management Radioactive waste management RWMC Radioactive waste management Back-end Nuclear fuel cycle …
    Published date: 12 March 2025
    Other
    Transition from Operation to Decommissioning: Outcomes of the CDLM-5 Topical Session

    The NEA Committee on Decommissioning of Nuclear Installations and Legacy Management (CDLM) was created in 2018 following a request from NEA member countries to enhance NEA focus on nuclear decommissi...

    Radioactive waste management CDLM Decommissioning Regulation Decommissioning and legacy management Nuclear decommissioning Stakeholder engagement Back-end …
    Published date: 3 December 2024
    News
    Moving towards the construction of a safe deep geological repository

    The OECD NEA organised the Safety Case Symposium 2024 in Budapest, Hungary, from 8-11 October. Nearly 200 experts gathered to discuss the role of safety cases in managing radioactive waste.

    News brief Radioactive waste management Hungary IGSC Safety case …
    Published date: 13 November 2024
    NEA Document
    International Features, Events and Processes (IFEP) List for the Deep Geological Disposal of Radioactive Waste
    NEA/RWM/R(2024)2

    The Nuclear Energy Agency’s (NEA) Integration Group for the Safety Case (IGSC) and its predecessor, the Performance Assessment Advisory Group (PAAG), have carried out activities related to the compil...

    English Safety provisions of radioactive waste management Deep geological repository (DGR) Disposal RWMC IGSC Radioactive waste Safety case Radioactive waste management FEPs Features events and processes (FEPs) …
    Published date: 8 November 2024
    Event
    Safety Case Symposium 2024: Moving towards the construction of a safe DGR – Getting real
    8 - 11 October 2024
    Mercure Budapest Castle Hill, Budapest, Hungary

    Over the past two decades, the safety case has become a powerful and essential tool to support decision making for every stage of a geological disposal programme. Now, an increasing number of nationa...

    Radioactive waste management RWMC IGSC Safety case
    Published date: 14 January 2025
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