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    Event
    Initial Estimation of Backend Costs for Advanced Reactors and Small Modular Reactors
    18 - 20 November 2025
    NEA Headquarters, Boulogne-Billancourt, 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: 7 July 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
    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
    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
    Publications and Reports
    国际核设施退役成本估算结构

    国家内部和国家之间核设施退役成本估算的格式、内容和实践存在很大差异。这些差异自有其正当理由,但也会使审查估算值的过程变得复杂,估算值本身也难以论证。因此经济合作与发展组织核能署、国际原子能机构和欧盟委员会联合倡议列出退役成本的标准清单,可以直接用于成本估算或将估算值转换为标准的通用结构便于比较。本报告结合迄今为止积累的经验,更新了早期1999年公布的条目。修订后的成本分项结构旨在体现退役项目计划...

    Chinese EGCDL CDLM Decommissioning Cost estimation Dismantlement Decommissioning and legacy management Nuclear decommissioning Radioactive waste management DCEG International Structure for Decommissioning Costing (ISDC) Cost control …
    Published date: 6 January 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
    NEA Document
    Proceedings of the Workshop on the Management of Spent Fuel, Radioactive Waste, and Decommissioning in SMRs/Advanced Reactor Technologies. Ottawa, Canada, 7-10 November 2022
    NEA/RWM/R(2024)1

    Small modular reactor (SMR) technologies are gaining interest as countries seek to reduce carbon emissions while maintaining energy security. For these new technologies to be deployed in a timely man...

    Generation IV reactors CDLM Regulation Decommissioning and legacy management RWMC SMR Radioactive waste management Stakeholder engagement Back-end Nuclear fuel cycle …
    Published date: 3 October 2024
    News
    Progress and challenges in the back end of the nuclear fuel cycle

    The "Back-End Week" convened members to discuss decommissioning and waste management activities.

    News brief Radioactive waste management RF CDLM Decommissioning Regulation RWMC Legacy management Back-end Nuclear fuel cycle …
    Published date: 11 April 2024
    Publications and Reports
    Handbook for Nuclear Decommissioning Cost Estimation

    This handbook makes international guidance on estimating decommissioning costs more accessible by compiling material from two key reports: the International Structure for Decommissioning Costing (ISD...

    English EGCDL CDLM Decommissioning WPMO Decommissioning and legacy management WPTES …
    Published date: 8 February 2024
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