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