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    High-level waste (HLW)
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    NEA Document
    The Nuclear Waste Management Organization of Japan’s Pre-siting Safety Case Based on the Site Descriptive Model: An International Peer Review of the NUMO Safety Case
    NEA/RWM/R(2022)2

    Following a safety-oriented, stepwise procedure for geological repository siting, the Nuclear Waste Management Organization of Japan (NUMO) requested in 2021 that the NEA facilitate an independent in...

    English Peer review Deep geological repository (DGR) High-level waste (HLW) Japan Radioactive waste management RWMC Radioactive waste Safety case Geological disposal Features events and processes (FEPs) …
    Published date: 19 January 2023
    Publications and Reports
    高レベル放射性 廃棄物の管理と処分: 世界の進捗状況と ソリューション

    放射性廃棄物は、医療・産業・研究・発電など幅広い活動から発生する。このような廃棄物はすべて、人の健康と環境の保護を最優先して安全に管理しなくてはならない。何十年にも及ぶ研究活動を経て、国際科学界は今では、高レベル放射性廃棄物を深地層最終処分場(DGR)に定置することが安全かつ効果的であると確信するに至っている。
    各国政府は、それぞれが最良であると信じるエネルギー・環境政策を実施する絶対的な権利と責...

    Radioactive waste management Deep geological repository (DGR) High-level waste (HLW) Radioactive waste management Japanese Geological disposal …
    Published date: 14 April 2022
    News
    Joint utilisation of underground research laboratories for research and development projects

    The NEA and Japan’s Ministry of Economy, Trade and Industry (METI) co-organised an online International Workshop on Joint Utilisation of Underground Research Laboratories in Research. The event was h...

    News brief Deep geological repository (DGR) High-level waste (HLW) Japan Underground research laboratory (URL) Radioactive waste management Spent fuel Underground research facility (URF) Geological disposal …
    Published date: 28 September 2021
    News
    Specific ion interaction theory (SIT) coefficients now included in the TDB e-database

    Specific ion interaction theory (SIT) coefficients now included in the TDB e-database

    News brief Deep geological repository (DGR) High-level waste (HLW) RK&M Thermodynamics Thermodynamic data Thermochemical database Chemical thermodynamic series Radioactive waste …
    Published date: 30 November 2020
    News
    Progress in HLW management and the sustainability of nuclear energy

    EXPERT ROUNDTABLE: Progress in HLW management and the sustainability of nuclear energy, 12 November 2020

    News brief Radioactive waste management Deep geological repository (DGR) High-level waste (HLW) Sustainable development Webinar …
    Published date: 13 November 2020
    News
    A new NEA publication: Chemical Thermodynamics Volume 14 – 2nd Update on the Chemical Thermodynamics of U, Np, Pu, Am and Tc

    NEA No. 7500

    News brief Deep geological repository (DGR) High-level waste (HLW) RK&M Policy Brief Thermochemical database Chemical thermodynamic series Radioactive waste Thermodynamics Thermodynamic data …
    Published date: 19 October 2020
    Publications and Reports
    International Roundtable on the Final Disposal of High-Level Radioactive Waste and Spent Fuel: Summary Report

    Worldwide consensus exists within the international community that geological repositories can provide the necessary long-term safety and security to isolate long-lived radioactive waste from the hum...

    English High-level waste (HLW) Radioactive waste management Disposal International co-operation …
    Published date: 25 September 2020
    Other
    The Construction and Operation of Geological Disposal Facilities for High-Level Radioactive Waste and Spent Fuel: Challenges and Opportunities

    Radioactive Waste Management Committee (RWMC) flyer on the Construction and Operation of Geological Disposal Facilities for High-Level Radioactive Waste and Spent Fuel: Challenges and Opportunities.

    Radioactive waste management High-level waste (HLW) Spent fuel Geological disposal Radioactive waste …
    Published date: 23 September 2020
    News
    International Roundtable on the Final Disposal of High-Level Radioactive Waste and Spent Fuel: Summary Report

    International Roundtable on the Final Disposal of High-Level Radioactive Waste and Spent Fuel: Summary Report

    Deep geological repository (DGR) High-level waste (HLW) Radioactive waste management Spent fuel International co-operation …
    Published date: 11 August 2020
    News
    A new NEA publication ⚛ Management and Disposal of High‑Level Radioactive Waste: Global Progress and Solutions

    NEA No. 7532

    News brief Deep geological repository (DGR) High-level waste (HLW) Policy Brief Radioactive waste management Radioactive waste …
    Published date: 29 June 2020
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