11 -
18 November 2024
Tsuruga, Fukui, Japan
Published date:
19 April 2024
18 -
20 September 2024
Toronto, Canada
The NEA in collaboration with the Ontario Power Generation (OPG) will organise a multi-sector workshop on 18-20 September 2024 on Local Intense Precipitation and its Impacts on Nuclear Installations....
Published date:
8 April 2024
This publication addresses trends and patterns in material degradation as a function of nuclear power plant ageing, which is a key topic in the regulation of ageing management programmes, codes and s...
Published date:
22 April 2024
Forty nuclearexperts came together to explore the latest developments in preparations for the LTO beyond sixty years of existing nuclear power plants.
Published date:
27 March 2024
NEA/CNRA/R(2022)5
This report outlines first the safety concerns and the regulatory basis for reactor water level measurement diversity and reliability in participating countries. After that the measurement methods an...
Published date:
25 March 2024
A new working group will focus on HTGRs.
Published date:
22 March 2024
Updates from the NEA Working Group on Reactor Oversight
Published date:
18 March 2024
NEA/CSNI/R(2022)8
Several NEA member countries agreed to establish the Component Operational Experience, Degradation and Ageing Programme (CODAP) to encourage co-operation in the collection and analysis of data relati...
Published date:
13 March 2024
Most safety incidents are often not due to a technical fault or the actions of a single individual, but rather originate in a compromised safety culture – the collection of the beliefs, perceptions a...
Published date:
12 March 2024
This report presents practical guidance to enhance leadership for safety in nuclear regulatory bodies. It identifies the effective characteristics, competencies and behaviours of leaders in regulator...
Published date:
12 March 2024
5 -
6 March 2024
Paris, France
Suppliers play a critical role in the construction and operation of nuclear power plants. With a declining number of nuclear grade suppliers and a loss of skills in some regions, supply chain oversig...
Published date:
23 February 2024
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 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 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 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 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 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
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 EGOE facilitates an active and timely exchange of operating experience information to establish, implement, assess, and continuously improve regulatory oversight practices and programmes.
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 Committee on Nuclear Regulatory Activities (CNRA) is an international committee created in 1989 to guide the NEA concerning safety in the regulation, licensing and inspection of nuclear installat...
Published date:
16 February 2024
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 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 Expert Group on Public Communication of Nuclear Regulatory Organisations (EGPC) is responsible for supporting and advising the Committee on Nuclear Regulatory Activities (CNRA) in carrying out it...
Published date:
2 February 2024
NEA/CSNI/R(2021)9
This synthesis report summarises the technical programme and the outcome of the 2018 International Severe Accident Management Conference (ISAMC-2018) organised in Ottawa, Ontario on 15-18 October 201...
Published date:
11 December 2023
NEA/CSNI/R(2020)12
As noted in the Joint CSNI/CNRA Strategic Plan and Mandates (NEA, 2019), the safe operation of current, new and advanced nuclear facilities is a key challenge for nuclear regulators and technical saf...
Published date:
11 December 2023
Publié chaque année, le Rapport annuel de l’AEN présente un aperçu des activités et publications de l’AEN pour une année donnée, ainsi que les derniers développements du secteur de l’énergie nucléair...
Published date:
8 December 2023
Published every year, the NEA Annual report includes an overview of NEA's activities and publications produced during the year, as well as the latest developments in nuclear energy sector around the ...
Published date:
8 December 2023
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 Working Group on Reactor Oversight (WGRO) works to provide a mechanism for nuclear safety regulators and Technical Support Organisations (TSOs) to share their knowledge and experience on both, th...
Published date:
30 November 2023
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
14 -
16 November 2023
Office for Nuclear Regulation, Merton Road, Bootle, Merseyside L20 7HS, United Kingdom
The workshop on the Approaches to design, implementation and operation of electrical systems for beyond design basis equipment and management of geomagnetically induced currents in electrical systems...
Published date:
22 June 2023
Control room, PAKS NPP.
Software-based systems are used and retrofitted in operating nuclear power plants worldwide. The failure modes of both hardware and software in these systems are to some ext...
Published date:
7 November 2023
28 -
29 June 2023
Tokyo (Japan) - Hitotsubashi Hall, National Center of Sciences Building
The NEA in collaboration with the Japanese Nuclear Regulatory Authority (NRA) hosted an international workshop on 28-29 June 2023 on the topic of Ageing management considerations in mechanical codes ...
Published date:
3 July 2023
CNRA met to discuss its new structure and future activities.
Published date:
14 June 2023
NEA/CSNI/R(2020)14
The present report summarises the main results and learnings from the third phase of the NEA Behaviour of Iodine Project (BIP-3), which was conducted between 2016 and 2019 by the Canadian Nuclear Lab...
Published date:
15 February 2023
NEA/CSNI/R(2020)8
The aim of this report is to examine whether there are any international variations in the electrical power system designs (“design variations”) of nuclear power plants that affect the system respons...
Published date:
13 January 2023
NEA/CSNI/R(2020)10
Following the recommendations from the technical workshop on “Nuclear Fuel Behaviour during Reactivity-Initiated Accidents” organised by the Nuclear Energy Agency (NEA) in September 2009, a first ben...
Published date:
18 October 2022
Published date:
30 September 2022
The Multinational Design Evaluation Programme (MDEP) continues under a new organisational structure after the second Management Board meeting.
Published date:
26 July 2022
CSNI and CNRA held their biannual meetings and a joint session at the NEA headquarters.
Published date:
10 June 2022
11 -
14 April 2022
Virtual event
The NEA held a virtual workshop on the best regulatory practices in In-Service Inspection (ISI) in the nuclear sector on 11-14 April 2022.
Organised by the NEA Working Group on Codes and Standards (...
Published date:
20 April 2022
Independent safety regulation has been a hallmark of the global nuclear power sector from its beginnings. Industry and government have long understood the importance of a predictable and adaptable re...
Published date:
7 April 2022
Fukushima Daiichi Nuclear Power Plant Accident: Message from Director-General Magwood
Published date:
11 March 2022
The Multinational Design Evaluation Programme (MDEP) begins operation under a new framework agreement.
Published date:
4 February 2022
The OECD Nuclear Energy Agency (NEA) Strategic Plan serves as a guiding instrument that reflects the priorities of its member countries as the Agency addresses evolving needs in the exploration and a...
Published date:
25 January 2022
The Multinational Design Evaluation Programme (MDEP) entered a new phase on 14 December 2021. The MDEP will continue in its role as a unique multinational initiative leveraging the resources and know...
Published date:
15 December 2021
The NEA Committee on Nuclear Regulatory Activities (CNRA) and the Committee on the Safety of Nuclear Installations (CSNI) held their biannual meetings from 6 to 9 December 2021 and discussed the evol...
Published date:
14 December 2021
NEA/CNRA/R(2019)1
This report describes the regulatory perspectives on safety aspects related to the calculation and justification of neutronic characteristics and criticality safety assessment of advanced sodium fast...
Published date:
1 October 2021
Seismic probabilistic safety assessment (SPSA) is a systematic method for examining and evaluating the risk from earthquake-initiated accidents. The significant advances in the area of SPSA since the...
Published date:
27 September 2021