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    Decommissioning
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    Event
    Workshop on Initial Estimation of Backend Costs for Advanced Reactors and Small Modular Reactors
    18 - 20 November 2025
    NEA Headquarters, Boulogne-Billiancourt, Paris

    (Image credit: Pixabay)

    The NEA is organising a workshop on initial estimation of back-end costs for small modular reactors (SMRs) and Generation IV technologies.

    This topic has gained significant at...

    EGCDL Generation IV reactors CDLM Decommissioning WPMO Future energy market needs Expert feedback Licensing Decommissioning and legacy management Nuclear decommissioning State-of-the-art report RWMC Innovation Advanced reactors Legacy management Radioactive waste Reactor technology International Structure for Decommissioning Costing (ISDC) New nuclear power plants Back-end Nuclear fuel cycle …
    Published date: 6 June 2025
    NEA Document
    Empowering Cost Benchmarking: Guidance on Converting General Cost Work Breakdown Structure into the International Structure for Decommissioning Costing
    NEA/DLM/R(2024)3

    Accurate cost estimates for decommissioning nuclear facilities are crucial for countries with nuclear installations. Since the 1980s, many countries have faced significant cost and schedule overruns ...

    EGCDL CDLM Decommissioning Cost estimation Decommissioning and legacy management Nuclear decommissioning Advanced reactors …
    Published date: 19 June 2025
    Publications and Reports
    The Practice of Cost Estimation for Decommissioning of Nuclear Facilities

    Decommissioning of both commercially used and R&D nuclear facilities is expected to increase significantly in the coming years, and the largest of such industrial decommissioning projects could comma...

    English Guidelines EGCDL Decommissioning Cost estimation Decommissioning and legacy management DCEG Radioactive waste International Structure for Decommissioning Costing (ISDC) WPDD …
    Published date: 17 June 2025
    Publications and Reports
    Recycling and Reuse of Materials Arising from the Decommissioning of Nuclear Facilities

    Large quantities of materials arising from the decommissioning of nuclear facilities are non-radioactive per se. An additional significant share of materials is of very low-level or low-level radioac...

    English CDLM Decommissioning CPD Dismantlement Decommissioning and legacy management Radioactive waste management RWMC Recycling and reuse Task Group on Recycling and Reuse of Materials WPDD …
    Published date: 17 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
    Activity
    NEST Advanced remote technology and robotics for decommissioning (ARTERD)

    This project led by JAEA/CLADS will be dedicated to advanced remote technology for decommissioning under intense gamma-ray radiation environments (e.g. robotics, virtual reality).

    Decommissioning Education Nuclear Education, Skills and Technology (NEST) Framework Remote and robotic system
    Published date: 31 March 2025
    Other
    Outcomes of the CDLM-6 topical session: Advanced reactor decommissioning and opportunities for learning

    The Nuclear Energy Agency (NEA) Committee on Decommissioning of Nuclear Installations and Legacy Management (CDLM) was created in 2018 to facilitate comprehensive exchanges of national experiences an...

    Generation IV reactors CDLM Decommissioning Decarbonisation Decommissioning and legacy management Nuclear decommissioning Radioactive materials …
    Published date: 17 March 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
    Activity
    Forum on Stakeholder Confidence (FSC)

    The Forum on Stakeholder Confidence (FSC) was established by the NEA Radioactive Waste Management Committee (RWMC) in 2000 and serves as a platform for understanding and enhancing stakeholder engagem...

    Human aspects of nuclear safety Decommissioning Stakeholder Radioactive waste management RWMC Stakeholder relations Legacy management Societal aspects of decommissioning and legacy management Stakeholder engagement Waste FSC …
    Published date: 18 February 2025
    Activity
    Committee on Decommissioning of Nuclear Installations and Legacy Management (CDLM)

    The CDLM assists member countries in holistically addressing challenges in the execution of decommissioning and legacy management through sharing experiences among members with a broad range of exper...

    Decommissioning Nuclear installations Decommissioning and legacy management Legacy management
    Published date: 10 February 2025
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