The Working Party on Multi-scale Modelling of Fuels and Structural Material for Nuclear Systems (WPMM) was established to deal with the scientific and engineering aspects of fuels and structural mate...
Published date:
6 December 2023
Under the guidance of the Nuclear Science Committee (NSC), the Working Party on Materials Science Issues in Nuclear Fuels and Structural Materials (WPFM) addresses materials science aspects of nuclea...
Published date:
1 June 2023
The WPMO addresses management and organisational issues for decommissioning of nuclear installations and legacy management projects.
Published date:
28 August 2023
The NEA's nuclear data evaluation co-operation activities involve the following evaluation projects: ENDF (United States), JENDL (Japan), ROSFOND/BROND (Russia), JEFF (other Data Bank member countrie...
Published date:
28 August 2023
The WP-IDKM supports member countries to tackle problems in managing and preserving information, data and knowledge of radioactive waste and decommissioning over generations.
Published date:
15 January 2021
The Working Party on Boiling Water Reactors (WPBWR) covered all boiling water reactors, including advanced boiling water reactors (ABWRs) and the Economic Simplified Boiling Water Reactor (ESBWR).
Published date:
19 February 2024
Ongoing Working Parties and Expert Groups
Published date:
30 June 2020
The working groups are comprised of experts from primarily academic institutions and other relevant stakeholders from NEA member and non-member countries.
Published date:
25 May 2023
The working group will be responsible for the programme of work in the CNRA regarding regulatory activities in the primary area of advanced reactors and associated installations. The term “advanced r...
Published date:
2 April 2020
The Working Group on the Regulation of New Reactors (WGRNR) examined the regulatory issues of the siting, licensing and regulatory oversight for all new commercial nuclear power reactors. The WGRNR f...
Published date:
19 February 2024
The Clay Club promotes the exchange of information, shared approaches and methods to develop and document an understanding of clay media as a host rock for a repository.
Published date:
16 November 2021
The Working Group on Supply Chain (WGSUP) works to provide a mechanism for nuclear safety regulators and technical support organizations (TSOs) to share their knowledge and experience on regulatory a...
Published date:
1 December 2023
The CNRA believes in the importance of having a working group dedicated to safety culture. The Working Group on Safety Culture (WGSC) provided a senior level regulatory forum for exchanging informati...
Published date:
19 February 2024
The Working Group supports improved uses of Probabilistic Safety Assessment (PSA) in risk-informed regulation and safety management through the analysis of results and the development of perspectives...
Published date:
13 March 2024
The Working Group in Public Communication of Nuclear Regulatory Organisations (WGPC) provided a forum for nuclear regulatory organisation communicators and outreach officers to exchange information, ...
Published date:
16 February 2024
The Working Group on Policy and Licensing (WGPL) is responsible for supporting and advising the Committee on Nuclear Regulatory Activities (CNRA) in carrying out its programme of work in areas relate...
Published date:
16 February 2024
The main objective of the NEA Working Group on Operating Experience (WGOE) was to improve nuclear safety by sharing operating experience and knowledge.
Published date:
19 February 2024
The WGNT is responsible for supporting and advising the Committee on Nuclear Regulatory Activities (CNRA) in carrying out its programme in work areas related to new technologies.
Published date:
21 November 2023
The WGLSC is responsible for supporting and advising the Committee on Nuclear Regulatory Activities (CNRA) in carrying out its programme of work in areas related to leadership and safety culture.
Published date:
16 February 2024
The main mission of the Working Group on Integrity and Ageing of Components and Structures (WGIAGE) is to advance the current understanding of the relevant aspects related with ensuring the integrity...
Published date:
10 August 2022
The purpose of the WGIP was to facilitate the exchange of information and experience related to regulatory safety inspections among NEA member countries.
Published date:
19 February 2024
The main mission of the Working Group on Human and Organisational Factors (WGHOF) is to improve the understanding and treatment of human and organisational factors within the nuclear industry in orde...
Published date:
21 March 2024
This working group's objective was to advance the current understanding and to address safety issues related to fuel safety margins, in particular to systematically assess the technical basis for cur...
Published date:
29 April 2020
The main mission of the Working Group on Fuel Safety (WGFS) is to advance the current understanding and address cross-cutting issues related to fuel behaviour in accident conditions, including work o...
Published date:
5 April 2023
The objective of the Working Group on Fuel Cycle Safety (WGFCS) is to advance the understanding of relevant aspects of nuclear fuel cycle safety, including: uranium mining and milling; uranium refini...
Published date:
4 October 2022
The main mission of the Working Group on External Events (WGEV) is to improve the understanding and treatment of external hazards that would support the continued safety performance of nuclear instal...
Published date:
10 February 2022
The main mission of the Working Group on the Safety of Electrical Systems (WGELEC) is to advance the current understanding and address safety issues related to electrical systems of nuclear installat...
Published date:
16 February 2021
The Working Group on Digital Instrumentation and Control (WGDIC) promoted harmonisation and improvements in nuclear safety through the development of regulatory guidance to address digital instrument...
Published date:
16 February 2024
The Working Group on Codes and Standards (WGCS) aimed to facilitate and promote international co-operation, convergence and reconciliation of codes, standards and regulatory requirements for pressure...
Published date:
19 February 2024
The Working Group on the Analysis and Management of Accidents (WGAMA) focuses on the NEA activities related to potential design-basis and beyond design-basis accidents in nuclear reactors and related...
Published date:
20 December 2023
Working Party on Scientific Issues of Advanced Fuel Cycles (WPFC) meeting, 8 June 2021.
Published date:
30 June 2021
Published date:
13 July 2009
Published date:
1 January 1997
On the occasion of International Women's Day Friday 8 March, the NEA asked women what they most enjoy about working in the nuclear sector.
Published date:
8 March 2024
NEA work on improving gender balance in the nuclear energy sector
Published date:
8 March 2022
JANIS software description
Published date:
11 December 2023
In the framework of the WGAMA/WGFS activity "Status Report on Good Practices for Analyses of Design Extension Condition without Significant Fuel Degradation (DEC-A) for Operating Nuclear Power Plants...
Published date:
20 December 2023
On 1 January 2021, Bulgaria became the 34th member of the OECD Nuclear Energy Agency (NEA) and its Data Bank. On the occasion of this accession, a special ceremony was held online today to welcome Bu...
Published date:
19 January 2021
This workshop series will bring together experts from the nuclear energy, sustainability and financing sectors to discuss approaches for financing sustainable, large infrastructure projects with a fo...
Published date:
21 October 2020
One of the initiatives of the Clay Club has been to launch a compilation and a review of the relevant literature on the basic concepts and mechanisms which control the movement of water, solute and g...
Published date:
4 January 1996
GEOTRAP is the OECD/NEA Project on Radionuclide Migration in Geologic, Heterogeneous Media carried out in the context of site evaluation and safety assessment of deep repository systems for long-live...
Published date:
13 October 1999
Human aspects of nuclear energy and waste management were in focus during a recent mission to the US at the Waste Management Symposia in Arizona and the US Nuclear Regulatory Commission's 36th Annual...
Published date:
29 March 2024
The United States and the Russian Federation have each agreed to dispose of 34 tonnes of weapons-grade plutonium that are beyond their defence needs. One effective way to dispose of this plutonium is...
Published date:
20 January 2006
Recently developed best-estimate computer code systems for modelling 3-D coupled neutronics/thermal-hydraulics transients in nuclear reactors need to be validated against results from experiments and...
Published date:
5 October 2010
In the field of coupled neutronics/thermal-hydraulics computation there is a need to enhance scientific knowledge in order to develop advanced modelling techniques for new nuclear technologies and co...
Published date:
16 November 2007
In the field of coupled neutronics/thermal-hydraulics computation there is a need to enhance scientific knowledge in order to develop advanced modelling techniques for new nuclear technologies and co...
Published date:
30 June 2006
In the field of coupled neutronics/thermal-hydraulics computation there is a need to enhance scientific knowledge in order to develop advanced modelling techniques for new nuclear technologies and co...
Published date:
31 December 2003
The overall objective of the VVER-1000 Coolant Transient (V1000CT) Benchmark was to assess computer codes used in the safety analysis of water-water energetic reactor (VVER) power plants, specificall...
Published date:
2 August 2022
Virtual Stakeholder Confidence Workshop on the Decommissioning of Nuclear Facilities in the United Kingdom, 16 September 2020.
Published date:
9 October 2020
Published date:
16 June 2021