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Uranium is the raw material used to produce fuel for long-lived nuclear power facilities, necessary for the generation of significant amounts of low-carbon electricity and other uses, such as heat an...
Published date:
23 December 2020
This joint report by the International Energy Agency (IEA) and the Nuclear Energy Agency (NEA) is the ninth in a series of studies on electricity generating costs. As countries work towards ensuring ...
Published date:
9 December 2020
The diversity in classification schemes across countries has restricted the possibility of comparing waste inventories and led to difficulties in interpreting waste management practices, both nationa...
Published date:
26 November 2020
NEA/NSC/R(2020)1
Since 2007, the NEA has organised a series of workshops on structural materials for innovative nuclear systems (SMINS). The fifth meeting, held from 8‑11 July 2019 in Kyoto, Japan, was hosted by Kyot...
Published date:
26 November 2020
The quality of the isotopic composition of plutonium fuel degrades as the number of recycles increases in thermal reactors, requiring an increase in the total loading necessary in mixed plutonium-ura...
Published date:
17 November 2020
A joint NEA-EC workshop entitled “Engineered Barrier Systems: Design Requirements and Constraints” was organised in Turku, Finland on 26-29 August 2003 and hosted by Posiva Oy. The main objectives of...
Published date:
11 November 2020
Low-level and very low-level waste represent the vast majority of radioactive waste by volume from decommissioning activity at nuclear facilities around the world, but they are only a small fraction...
Published date:
4 November 2020
NEA/CSNI/R(2019)10
This report provides descriptions of the current status of PSA programmes in member countries; including basic background information, guidelines, various PSA applications, major results in recent st...
Published date:
3 November 2020
NEA/NSC/R(2019)3
The Nuclear Energy Agency (NEA) Expert Group on Liquid Metal Technology (EGLM) conducted a survey to identify and establish common criteria and understanding on the complex issue of materials data se...
Published date:
20 October 2020
This volume is the 14th in the OECD Nuclear Energy Agency (NEA) Chemical Thermodynamics series. It is the second update of the critical reviews published, successively, in 1992 as Chemical Thermodyna...
Published date:
16 October 2020
Published date:
12 October 2020
Published date:
12 October 2020
Published date:
12 October 2020
NEA/CSNI/R(2019)9
Chemical hazards are an important subject for Fuel Cycle facilities, including various chemical processes and substances such as explosions and healthy risks. On 17-18 April 2018, the Nuclear Energy ...
Published date:
6 October 2020
NEA News is the professional journal of the Nuclear Energy Agency (NEA). It features articles on the latest nuclear energy issues concerning the economic and technical aspects of nuclear energy, nucl...
Published date:
1 October 2020
Published date:
29 September 2020
Many countries are dealing with challenges stemming from nuclear and radiological legacy sites. In particular, managing these sites in an open and transparent fashion while taking into account the vi...
Published date:
29 September 2020
NEA/NSC/R(2020)2
The present report provides a summary of the experiments analysed and consensuses reached by NEA WPEC Subgroup 41, including final recommendations based on all experimental data available at the time...
Published date:
28 September 2020
NEA/NSC/R(2020)3
The following report is issued by WPEC Subgroup 28, which builds upon the work of the previous Subgroup 20 for developing new methods for cross-section covariance evaluation. Subgroup 28 was tasked w...
Published date:
28 September 2020
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...
Published date:
25 September 2020
Knowledge of basic nuclear physics data is essential for the modelling and safe operation of all types of nuclear facilities. The de facto international standard format, Evaluated Nuclear Data File 6...
Published date:
25 September 2020
Published date:
21 September 2020
NEA/RWM/IGSC/A(2007)2/PROV
Published date:
21 September 2020
This report examines the predisposal phase of radioactive waste management programmes in NEA member countries for all types of waste from high-level to intermediate- and low-level waste, and spent fu...
Published date:
8 September 2020
NEA/CSNI/R(2018)14
Workshop Proceedings
21-23 March 2018, Paris, France
The WGEV “Riverine Flooding – Hazard Assessment and Protection of NPPs” task was designed to share regulatory practices and technical approaches fo...
Published date:
7 September 2020
Thermodynamic data are important for the modelling of the chemical processes in the engineering part on nuclear waste repository systems (the "near-field" region), and also to describe the effect of ...
Published date:
3 September 2020
Published date:
2 September 2020
Published date:
2 September 2020
Published date:
2 September 2020
Published date:
2 September 2020
by Wolfgang Hummel (Chairman), Giorgio Anderegg, Ignasi Puigdomenech, Linfeng Rao and Osamu Tochiyama
This volume is part of the series on Chemical Thermodynamics, published under the aegis of the OE...
Published date:
2 September 2020
by Paul L. Brown (Chairman), Enzo Curti and Bernd Grambow with the collaboration of Christian Ekberg
This volume is part of the series Chemical Thermodynamics, published under the aegis of the OECD N...
Published date:
2 September 2020
by Åke Olin (Chairman), Bengt Noläng, Lars-Olof Öhman, Evgeniy Osadchii and Erik Rosén
This volume is part of the series Chemical Thermodynamics, published under the aegis of the OECD Nuclear Energy ...
Published date:
2 September 2020
by Heinz Gamsjäger (Chairman), Jerzy Bugajski, Tamas Gajda, Robert Lemire and Wolfgang Preis
This volume is part of the series Chemical Thermodynamics, published under the aegis of the OECD Nuclear E...
Published date:
2 September 2020
by Robert Guillaumont (Chairman), Thomas Fanghänel, Jean Fuger, Ingmar Grenthe, Volker Neck, Donald A. Palmer and Malcolm H. Rand
This is Volume 5 in the Chemical Thermodynamics series. It is the upd...
Published date:
2 September 2020
by Joseph A. Rard (Chairman), Malcolm H. Rand, Giorgio Anderegg and Hans Wanner
This volume is part of the series Chemical Thermodynamics, published under the aegis of the OECD Nuclear Energy Agency....
Published date:
2 September 2020
Table of Simple Integral Neutron Cross-Section Data from JEF-1, ENDF/B-V, ENDL-82, JENDL-2, KEDAK-4 and RCN-3; NEA Data Bank (July 1985).
Published date:
26 August 2020
NEA/CSNI/R(2019)4
The objective of the present report is to document a study that was performed on a set of common-cause failure (CCF) events. These events were derived from the International Common-cause Failure Data...
Published date:
21 August 2020
Published date:
13 August 2020
Published date:
13 August 2020
Published date:
13 August 2020
Published date:
13 August 2020
Published date:
13 August 2020
NEA/SEN/HLGMR(2012)9
This document provides guidance to reactor and alternative production technology (e.g., cyclotrons, accelerators) operators on how to undertake full-cost identification and implement full-cost recove...
Published date:
13 August 2020
Published date:
13 August 2020
Published date:
13 August 2020
Published date:
12 August 2020
Published date:
12 August 2020
Published date:
12 August 2020
Published date:
12 August 2020
Published date:
12 August 2020
Published date:
12 August 2020
Published date:
12 August 2020
Published date:
12 August 2020
Published date:
12 August 2020
Published date:
12 August 2020
Published date:
12 August 2020
Published date:
11 August 2020
Published date:
11 August 2020
Published date:
11 August 2020
Published date:
11 August 2020
Published date:
11 August 2020
Published date:
11 August 2020
Published date:
11 August 2020
Published date:
11 August 2020
Published date:
11 August 2020
NEA/RWM/FSC(2005)4/REV1
Disposal of Radioactive Waste: The Forming of a New Approach in Germany - Summary and international perspective of the FSC Community Visit and National Workshop held in Hitzacker, Hamburg on 5-8 Octo...
Published date:
5 August 2020
NEA/RWM/FSC(2003)8
Forum on Stakeholder Confidence (FSC): Canadian Site Visit and Workshop - Summary and International Perspective
Published date:
3 August 2020
This report presents a consensus position in the form of a Collective Opinion of the Radioactive Waste Management Committee (RWMC) of the OECD Nuclear Energy Agency. It addresses the strategy for the...
Published date:
30 July 2020
This NEA Policy Brief provides a concise outline of the current outlook for final disposal of radioactive waste in NEA member countries. It describes the challenges, context, stakeholders and potenti...
Published date:
30 July 2020
Published date:
28 July 2020
Le Bulletin de droit nucléaire est une publication internationale unique en son genre destinée aux juristes et aux universitaires en droit nucléaire. Ses lecteurs bénéficient d’informations exhaustiv...
Published date:
8 July 2020
NEA/RWM/R(2018)2
This paper focuses on the information and requirements management for the disposal of the radioactive waste and spent nuclear fuel (SNF). Thus, the product of the requirements is the deep geological ...
Published date:
7 July 2020
This study assesses the policy and governance frameworks needed to drive positive learning and continuous industrial performance for nuclear new build. The study also explores the risk allocation and...
Published date:
2 July 2020
William D. Magwood IV, Director-General of the Nuclear Energy Agency (NEA), sat down with Rumina Velshi, President and Chief Executive Officer of the CNSC, on 17 January 2020. Ms Velshi has extensive...
Published date:
16 June 2020
Despite progress over the past decades, women remain under-represented in executive positions in science, technology, engineering and mathematics. Female students tend to do very well in math and sci...
Published date:
15 June 2020
In today’s society, the population of men and women is essentially equal in terms of numbers. However, in the domain of science and technology, which is part of the same society, this is not the case...
Published date:
15 June 2020
After having identified that the public trust towards the regulators could be very different from one country to another even though they are neighbours, the NEA Committee on Nuclear Regulatory Activ...
Published date:
15 June 2020
This report was jointly prepared by the Working Group on Public Communication of NuclearRegulatory organisation of the Nuclear Energy Agency (NEA) Committee on Nuclear Regulatory Activities (CNRA) an...
Published date:
15 June 2020
Este informe fue preparado por el Grupo de Trabajo de Comunicación Pública de las Organizaciones Reguladoras Nucleares (WGPC) del Comité sobre Actividades Reguladoras Nucleares (CNRA) de la Agencia d...
Published date:
15 June 2020
This report was prepared by the Working Group on Public Communication of Nuclear Regulatory Organisations (WGPC) of the Nuclear Energy Agency (NEA) Committee on Nuclear Regulatory Activities (CNRA). ...
Published date:
15 June 2020
The OECD Nuclear Energy Agency (NEA) Committee on Nuclear Regulatory Activities (CNRA) Working Group on Public Communication of Nuclear Regulatory Organisations (WGPC) organised the workshop “Crisis ...
Published date:
15 June 2020
“Social media” is a term referring to various activities that integrate technology, social interaction and content creation. Social media can also be thought of as a way of using technology to “enabl...
Published date:
15 June 2020
The topic of social media as appropriate for further study was first proposed by the NEA Working Group on Public Communication of Nuclear Regulatory Organisations (WGPC) to the NEA Committee on Nucle...
Published date:
15 June 2020
This report was prepared by the OECD Nuclear Energy Agency (NEA) Committee on Nuclear Regulatory Activities (CNRA) Working Group on Public Communication of Nuclear Regulatory Organisations (WGPC). Th...
Published date:
15 June 2020
The Nuclear Energy Agency (NEA) Committee on Nuclear Regulatory Activities (CNRA) Working Group on Public Communication of Nuclear Regulatory Organisations (WGPC) acknowledged the wide range of stake...
Published date:
15 June 2020
The Nuclear Energy Agency (NEA) Working Group on Public Communication of Nuclear Regulatory Organisations (WGPC) has dealt with a broad range of communications issues and produced a variety of report...
Published date:
15 June 2020
The NEA Annual Report 2019 provides an overview of the status of nuclear power in NEA member countries and illustrative descriptions of the Agency's activities and international joint projects. 2019 ...
Published date:
12 June 2020
- Post-pandemic recovery plans to reconcile climate objectives with economic goals need to put system costs at the heart of energy policy.
- Moving to a carbon neutral electricity system without nuclear...
Published date:
1 June 2020
- The post-COVID-19 economic recovery is a perfect opportunity to create jobs and economic development while continuing to move ahead with the energy transition.
- Investing in nuclear energy creates a ...
Published date:
1 June 2020
- Electricity security is an essential public need, at the same level as food security and access to health care.
- Nuclear energy is a key contributor to electricity security and already contributes po...
Published date:
1 June 2020
- Governments should incentivise investments in resilient low-carbon energy infrastructure, such as nuclear energy, in the aftermath of the COVID-19 pandemic.
- Proper policy and market frameworks to in...
Published date:
1 June 2020
NEA News is the professional journal of the Nuclear Energy Agency (NEA). It features articles on the latest nuclear energy issues concerning the economic and technical aspects of nuclear energy, nucl...
Published date:
28 May 2020
The Nineteenth Annual Report of the ISOE Programme (2009) presents the status of the ISOE programme for the year of 2009.
Published date:
27 May 2020
The Twenty-third Annual Report of the ISOE Programme presents the status of the ISOE programme for the year of 2013.
Published date:
27 May 2020
The Twenty-fourth Annual Report of the ISOE Programme presents the status of the ISOE programme for the year of 2014.
Published date:
27 May 2020
The Twenty-Fifth Annual Report of the ISOE Programme presents the status of the ISOE programme for the year of 2015.
Published date:
27 May 2020
Twenty-Seventh Annual Report of the ISOE Programme, 2017
Published date:
27 May 2020
Published date:
18 May 2020
The International Reporting System for Operating Experience (IRS) is an essential system for the exchange of information on safety related events at nuclear power plants worldwide. The fundamental ob...
Published date:
21 April 2020
The Nuclear Law Bulletin is a unique international publication for both professionals and academics in the field of nuclear law. It provides readers with authoritative and comprehensive information o...
Published date:
30 March 2020
NEA/NSC/DOC(1995)3
Document content and format guide for the International Criticality Safety Benchmark Evaluation Project (ICSBEP) – NEA/NSC/DOC(95)03
Published date:
24 March 2020
NEA/CSNI/R(2018)6
The Source Term Evaluation and Mitigation Project (STEM) project, hosted by the Nuclear Energy Agency (NEA) and operated by the Institut de Radioprotection et de Sûreté Nucléaire (French Institute of...
Published date:
17 March 2020
Thermal Scattering Law S(α,β): Measurement, Evaluation and Application
Published date:
13 March 2020
Co-ordinated Evaluation of Plutonium-239 in the Resonance Region
Published date:
12 March 2020
Published date:
11 March 2020
Published date:
11 March 2020
Published date:
11 March 2020
Published date:
11 March 2020
The Nuclear Law Bulletin is a unique international publication for both professionals and academics in the field of nuclear law. It provides readers with authoritative and comprehensive informatio...
Published date:
10 March 2020
This volume is the 13b in the OECD Nuclear Energy Agency (NEA) Chemical Thermodynamics series. It is the second part of a critical review of the thermodynamic properties of iron, its solid compounds ...
Published date:
3 March 2020
NEA/NSC/DOC(2013)9
Workshop Proceedings, 10-12 December 2012
Published date:
25 February 2020
Published date:
27 January 2020
Radioactive waste results from many different activities in health care, industry, research, and power production. All such waste must be managed safely, with the protection of human health and the e...
Published date:
1 January 2020
Nuclear Energy Data is the Nuclear Energy Agency’s annual compilation of statistics and country reports documenting nuclear power status in NEA member countries and in the OECD area. Information prov...
Published date:
16 December 2019
Nuclear Energy Agency (NEA) Director-General William D. Magwood, IV sat down with Director-General Wanner and Chief Nuclear Officer Harrison during the NEA-IAEA-WANO Human Capital Workshop in June 20...
Published date:
16 December 2019
Radioactive waste repositories are designed to isolate waste from the living environment without human intervention over extended periods of time. Nevertheless, the intention is not to abandon the re...
Published date:
13 December 2019
One of the many important lessons learnt about nuclear safety over the years has been that human aspects of nuclear safety are as important as any technical issue that may arise in the course of nucl...
Published date:
29 November 2019
Published date:
29 November 2019
Published date:
26 November 2019
With almost 70% of the operating nuclear power reactors over 30 years of age, countries around the world are assessing whether to allow reactor operation past the 50 60 year mark and potentially up t...
Published date:
22 November 2019
This report explores the main reasons behind the unreliable supply of Technetium‑99m (Tc‑99m) in health‑care systems and policy options to address the issue. Tc‑99m is used in 85% of nuclear medicine...
Published date:
18 November 2019
Le Bulletin de droit nucléaire est une publication internationale unique en son genre destinée aux juristes et aux universitaires en droit nucléaire. Ses lecteurs bénéficient d’informations exhaustiv...
Published date:
8 November 2019
- As the current nuclear workforce ages, concerns are arising over skills requirements and transferring knowledge to the new generation of experts and staff. A key issue is the loss of tacit knowledge...
Published date:
7 November 2019
Published date:
16 October 2019
Radioactive waste repositories are designed to be intrinsically safe in that they are not dependent on the presence or intervention of humans. In response to this challenge, the Nuclear Energy Agency...
Published date:
24 September 2019
NEA/MBDAV/R(2019)1
Workshop Proceedings, Barcelona, Spain 28 January-1 February 2019
The computer code system PENELOPE (version 2018) performs Monte Carlo simulation of coupled electron-photon transport in arbitrary ma...
Published date:
2 September 2019
The Nuclear Law Bulletin is a unique international publication for both professionals and academic in the field of nuclear law. It provides readers with authoritative and comprehensive information on...
Published date:
28 August 2019
NEA/CSNI/R(2019)2/ADD1
This is a companion document to the final report of the COSSAL project. It includes appendices which address participant responses to a questionnaire, the data of the problem statement on the large-s...
Published date:
16 August 2019
NEA/CSNI/R(2019)2
In the face of severe accident scenarios with melted core material, such as those that occurred at Three Mile Island-2 in 1979 and at Fukushima Daiichi in 2011, the integrity assessment of primary ci...
Published date:
16 August 2019
NEA News is the professional journal of the Nuclear Energy Agency (NEA). It features articles on the latest nuclear energy issues concerning the economic and technical aspects of nuclear energy, nucl...
Published date:
30 July 2019
Current knowledge of the nuclear physics of fuels and materials provides an understanding and simulation of the operations of nuclear reactors and other systems, both under ordinary and exceptional c...
Published date:
18 July 2019
Le Bulletin de droit nucléaire est une publication internationale unique en son genre destinée aux juristes et aux universitaires en droit nucléaire. Ses lecteurs bénéficient d'informations exhaustiv...
Published date:
24 June 2019
NEA/CSNI/R(2019)9/ADD1
Appendix C
The non-radiological risks involving dangerous chemicals in nuclear fuel cycle facilities,French framework regulation -
Accidents involving hazardous chemicals pose a significant threat to...
Published date:
12 June 2019
NEA/CSNI/R(2019)1
Seismic hazards remain an important factor that nuclear power plant designers and operators worldwide must take into account. Therefore, the Working Group on the Integrity and Ageing of Components a...
Published date:
3 June 2019
Radioactive waste repositories are designed to be intrinsically safe in that they are not dependent on the presence or intervention of humans. In response to this challenge, the Nuclear Energy Agency...
Published date:
27 May 2019
CSNI Technical Opinion Paper No. 17: Fire Probabilistic Safety Assessments for Nuclear Power Plants: 2019 Update provides an authoritative review of the current status and use of the fire PSA in nucl...
Published date:
27 May 2019
The nuclear sector has in recent years been placing increasing attention on the need to better understand variations between cost estimates for the decommissioning of nuclear power plants, as well as...
Published date:
27 May 2019
NEA/CNRA/R(2019)3
The CNRA-MDEP workshop was held at the NEA Headquarters in Boulogne-Billancourt (France) on 5-6 November 2018 on the subject of nuclear supply chain management activities. The following topics were s...
Published date:
17 May 2019
Published date:
16 May 2019
This 26th Annual Report of the International System on Occupational Exposure (ISOE) Programme presents the status of the Programme in 2016. As of 31 December 2016, the ISOE programme included 74 part...
Published date:
7 May 2019
NEA/CSNI/R(2017)20
The present report summarises the 6th workshop on Computational Fluid Dynamics for Nuclear Reactor Safety Applications (CFD4NRS-6) in the biennial series, supported by the Nuclear Energy Agency Worki...
Published date:
6 May 2019
The year 2018 continued to be one of significant transformation, both in relation to the Agency and the global context within which it operates. In the wider nuclear community, there was increased re...
Published date:
6 May 2019
Published date:
6 May 2019
Le Bulletin de droit nucléaire est une publication internationale unique en son genre destinée aux juristes et aux universitaires en droit nucléaire. Ses lecteurs bénéficient d’informations exhaustiv...
Published date:
17 April 2019
Published date:
9 April 2019
NEA/CSNI/R(2018)12
Several NEA member countries have agreed to establish the Component Operational Experience, Degradation and Ageing Programme (CODAP) to encourage multilateral co-operation in the collection and analy...
Published date:
4 April 2019
NEA/CSNI/R(2018)7
It has long been recognised that external hazards can present a potential common cause source of initiating events that could challenge nuclear power plant safety. Modelling of these hazards is a com...
Published date:
2 April 2019
NEA/CSNI/R(2018)10
One of the major conclusions of this workshop was that simulation of electrical systems has not been adequately discussed at the international level despite the fact that it is used more and more fre...
Published date:
19 February 2019
NEA/RWM/R(2019)1
Version 3.0 of the International Features, Events and Processes (IFEP) List for the Deep Geological Disposal of Radioactive Waste. This is a comprehensive and structured list of generic FEPs, relevan...
Published date:
18 February 2019
NEA/CSNI/R(2017)19
The main objectives of the current activity are the promotion, test and evaluation of various methodologies for uncertainty quantification in computational fluid dynamics (UQCFD) for nuclear reactor...
Published date:
6 February 2019
NEA News is the professional journal of the Nuclear Energy Agency (NEA). It features articles on the latest nuclear energy issues concerning the economic and technical aspects of nuclear energy, nucl...
Published date:
1 February 2019
Under the Paris Agreement, OECD countries agreed to aim for a reduction of their greenhouse gas emissions sufficient to hold the increase in the global average temperature to well below 2°C above pre...
Published date:
25 January 2019
Under the Paris Agreement, OECD countries agreed to aim for a reduction of their greenhouse gas emissions sufficient to hold the increase in the global average temperature to well below 2°C above pre...
Published date:
25 January 2019
NEA/CSNI/R(2018)4
The objective of the CSNI ASCET activity is to make general recommendations for ageing management of concrete nuclear facilities taking into account the effect of concrete pathologies on structural d...
Published date:
21 January 2019
NEA/CSNI/R(2019)3
The ICDE project allows multiple countries to collaborate and exchange CCF data to enhance the quality of risk analyses, which include CCF modelling. Because CCF events are typically rare, most count...
Published date:
21 January 2019
NEA/CSNI/R(2019)7
Several Nuclear Energy Agency (NEA) member countries have agreed to establish the Component Operational Experience, Degradation and Ageing Programme (CODAP) to encourage multilateral co-operation in...
Published date:
21 January 2019
NEA/NSC/R(2019)1
The high-temperature gas-cooled reactor (HTGR) is a Generation IV reactor concept that uses a graphitemoderated gas-cooled nuclear reactor with a once-through uranium fuel cycle. This design permits ...
Published date:
18 January 2019
Insights from Leaders in Nuclear Energy shares personal insights through a series of in-depth conversations between the OECD Nuclear Energy Agency Director-General and leading figures in the sector. ...
Published date:
15 January 2019
Under the Paris Agreement, OECD countries agreed to aim for a reduction of their greenhouse gas emissions sufficient to hold the increase in the global average temperature to well below 2°C above pre...
Published date:
2 January 2019
NEA/CSNI/R(2018)4/ADD1
Increasingly engineers are confronted with the need to perform predictive structural assessment based on limited or incomplete data set. This may include damage up to failure assessment (in the conte...
Published date:
1 January 2019
NEA/CSNI/R(2018)1
The mission of the Nuclear Energy Agency (NEA) Committee on the Safety of Nuclear Installations (CSNI) Working Group on Risk Assessment (WGRISK) is to advance understanding of probabilistic safety as...
Published date:
19 December 2018
Nuclear Energy Data is the Nuclear Energy Agency's annual compilation of statistics and country reports documenting nuclear power status in NEA member countries and in the OECD area. Information prov...
Published date:
14 December 2018
Uranium is the raw material used to produce fuel for long-lived nuclear power facilities, necessary for the generation of significant amounts of baseload low-carbon electricity for decades to come. A...
Published date:
13 December 2018
Published date:
12 December 2018
National programmes for radioactive waste management require very large amounts of data and information across multiple and disparate disciplines. These programmes tend to run over a period of many d...
Published date:
10 December 2018
NEA/CNRA/R(2018)6
These proceedings cover the International Nuclear Regulatory Inspection Workshop held by WGIP in Heidelberg (Germany) on 9-12 April 2018 on regulatory inspection activities. This workshop, which is t...
Published date:
10 December 2018
NEA/CNRA/R(2018)6/ADD1
This documents provides answers to the questionnaire used as input for the 14th WGIP Workshop held by the WGIP in Heidelberg (Germany) on 8-12 April 2018.
Published date:
10 December 2018
NEA/CSNI/R(2018)8
The number of ageing nuclear power plants (NPPs) is increasing in NEA member countries. Accordingly, maintenance programmes, in-service inspection and testing of structures, systems and components im...
Published date:
6 December 2018
NEA/CSNI/R(2018)11
This is a summary report by the Hydrogen Mitigation Experiments for Reactor Safety (HYMERES) project on the PANDA and MISTRA experiments.
Phase 1 of the Project, between 2013 and 2016, focused on imp...
Published date:
23 November 2018
Le Bulletin de droit nucléaire est une publication internationale unique en son genre destinée aux juristes et aux universitaires en droit nucléaire. Ses lecteurs beneficient d'informations exhaustiv...
Published date:
20 November 2018
NEA/CSNI/R(2018)3
The Metallic Component Margins under High Seismic Loads (MECOS) Project is an international programme organised under an initiative of the NEA. The main objective of the MECOS Project is to quantify ...
Published date:
12 November 2018
NEA/CNRA/R(2018)5
The main objective of this international workshop held in Madrid, Spain, on 24-26 April 2017, was to provide a forum to exchange information and allow groups of nuclear safety experts to discuss thei...
Published date:
8 November 2018
Electricity provision touches upon every facet of life in OECD and non-OECD countries alike, and choosing how this electricity is generated whether from fossil fuels, nuclear energy or renewables aff...
Published date:
29 October 2018
The nuclear energy sector employs a considerable workforce around the world, and with nuclear power projected to grow in countries with increasing electricity demand, corresponding jobs in the nuclea...
Published date:
25 October 2018
The NEA mentoring workshops are in line with the initiatives being undertaken by countries around the world to ensure that expertise is maintained in highly technical areas such as nuclear safety, ra...
Published date:
23 October 2018
The Fifth International Nuclear Emergency Exercise (INEX-5) was developed in response to NEA member countries' desire to test and demonstrate the value of changes put in place following the Fukushima...
Published date:
2 October 2018
As part of a broader spectrum of collaborative activities underpinning nuclear materials research, the Nuclear Energy Agency is supporting worldwide efforts towards the development of advanced materi...
Published date:
28 September 2018
NEA/CSNI/R(2018)5
This report documents a study performed on a set of common-cause failure (CCF) events of Emergency Diesel Generators (EDG) at nuclear power plants. In May 2000, the ICDE Project published a report su...
Published date:
26 September 2018
The International Reporting System for Operating Experience (IRS) is an essential system for the exchange of information on safety related events at nuclear power plants worldwide. The fundamental ob...
Published date:
19 September 2018
One of the many important lessons learnt about nuclear safety over the years has been that human aspects of nuclear safety are as important as any technical issue that may arise in the course of nucl...
Published date:
13 September 2018
Swedish version of Country-Specific Safety Culture Forum: Sweden
Published date:
13 September 2018
The brochure provides background information about the NEA.
Published date:
10 September 2018
The NEA has a long tradition of expertise in the area of nuclear emergency policy, planning, preparedness and management. Through its activities in this field, it offers member countries unbiased ass...
Published date:
7 September 2018
NEA/NSC/R(2018)3
To address the objective of the Expert Group on Innovative Structural Materials (EGISM) related to sharing available experimental installations, this report considers the existing facilities, also de...
Published date:
7 September 2018
NEA/CNRA/R(2018)3
This consensus position provides evaluation guidance for the qualification of platforms developed for general industrial use as well as those developed specifically for nuclear applications important...
Published date:
4 September 2018
Published date:
3 August 2018
NEA News is the professional journal of the Nuclear Energy Agency (NEA). It features articles on the latest nuclear energy issues concerning the economic and technical aspects of nuclear energy, nucl...
Published date:
27 July 2018
NEA/CSNI/R(2017)16
This report by the Working Group on Analysis and Management of Accidents (WGAMA) summarises the first Nuclear Energy Agency (NEA) project to address the topic of severe accident management guidance (...
Published date:
2 July 2018
This NEA Policy Brief introduces the ongoing research on the overall costs of electricity, as only certain costs of electricity provision are perceived directly by producers and consumers. Other cost...
Published date:
1 July 2018
NEA/CNRA/R(2018)2
This consensus position addresses agreed-upon principles on data communication independence for digital I&C systems between safety systems, between redundant divisions of a safety system, and between...
Published date:
13 June 2018
NEA/CNRA/R(2017)6/ADD1
This supplementary document contains the appendices that are referred to in the proceedings report for the NEA Workshop on Regulatory Oversight of New Licensee Organisational Capability [NEA/CNRA/R(2...
Published date:
13 June 2018
NEA/CSNI/R(2017)18
The main objective of the report is to identify research and development priorities related to loss-of-cooling and loss-of-coolant accidents in spent fuel pools. This is done by applying a PIRT proc...
Published date:
11 June 2018
NEA/CSNI/R(2018)9
This report documents the proceedings of the Workshop on Pellet-Cladding Interaction (PCI) in Water-Cooled Reactors held in Lucca, Italy on 22-24 June 2016. The workshop was organised jointly by the ...
Published date:
11 June 2018
Published date:
6 June 2018
Published date:
4 June 2018
The transition from an operating nuclear facility to the decommissioning phase is critical in the life cycle of every facility. A number of organisational and technical modifications are needed in or...
Published date:
25 May 2018
Published date:
25 May 2018
NEA/CSNI/R(2018)2
Structural integrity of piping systems is important for safety and operability of nuclear plants. In recognition of this, information on degradation and failure of piping components and systems is co...
Published date:
24 May 2018
For the past several decades, the Nuclear Energy Agency Salt Club has been supporting and overseeing the characterisation of rock salt as a potential host rock for deep geological repositories. This ...
Published date:
22 May 2018
Published date:
18 May 2018
NEA/CSNI/R(2017)13
The March 2011 accident at Fukushima Daiichi nuclear power plant triggered discussions about the natural external events that are low-frequency but high-consequence. In order to address these issues...
Published date:
16 April 2018
Electricity provision touches upon every facet of life in OECD and non-OECD countries alike, and choosing how this electricity is generated - whether from fossil fuels, nuclear energy or renewables -...
Published date:
13 April 2018
NEA/CSNI/R(2017)9
The NEA Advanced Thermal-Hydraulic Test Loop for Accident Simulation (ATLAS) Project is one of the NEA supported joint projects under the auspices and with the support of the NEA. It started from Apr...
Published date:
11 April 2018
NEA/RWM(2011)13/REV5
This bibliography aims at providing an overview of the work performed in the field of preservation of records, knowledge and memory in relation to radioactive waste management, especially disposal. F...
Published date:
6 April 2018
NEA/NSC/R(2018)1
LACANES – Phase II: Natural Convection
Published date:
4 April 2018
The implementation of advanced nuclear systems requires that new technologies associated with the back end of the fuel cycle are developed. The separation of minor actinides from other fuel component...
Published date:
19 March 2018
The Nuclear Law Bulletin is a unique international publication for both professionals and academics in the field of nuclear law. It provides readers with authoritative and comprehensive information o...
Published date:
7 March 2018
NEA/CSNI/R(2017)15
The Status Report on Ex-Vessel Steam Explosion (EVSE) summarises the significant progress made in the field of Fuel Coolant Interaction/Steam Explosion (FCI/SE) knowledge during these last ten years...
Published date:
1 March 2018
Published date:
26 February 2018
NEA News is the professional journal of the Nuclear Energy Agency (NEA). It features articles on the latest nuclear energy issues concerning the economic and technical aspects of nuclear energy, nucl...
Published date:
13 February 2018
NEA/RWM/R(2018)1
International Expert Feedback (IEF) organized by the NEA at the request of the Russian State Atomic Energy Corporation (ROSATOM) to assess the sufficiency and applicability of the newly developed met...
Published date:
2 February 2018
NEA/CSNI/R(2017)10
The workshop was held in Lucca, Italy on 13-15 April 2016.
The PKL3 Project tests consisted of a programme of experiments intended to, inter alia, understand complex heat transfer mechanisms in the s...
Published date:
31 January 2018
NEA/CSNI/R(2017)6
For many years, extensive experimental investigations into the system response of pressurised water reactors (PWRs) under accident conditions have been being conducted at the large-scale Primärkreisl...
Published date:
17 January 2018
The field of emergency management is broad, complex and dynamic. In the post-Fukushima context, emergency preparedness and response (EPR) in the nuclear sector is more than ever being seen as part of...
Published date:
12 January 2018
NEA/CSNI/R(2017)14
Fire hazards analyses (FHA) and probabilistic fire safety analyses (Fire PSA) have demonstrated that fire may be an important contributor to core damage frequency and other major plant damage states...
Published date:
11 January 2018
NEA/CSNI/R(2017)12
The main objective of the workshop, held in Aomori City, Japan on 15-17 November 2016, was to review and discuss national activities, plans and regulatory approaches by member countries in light of ...
Published date:
8 January 2018
NEA/CSNI/R(2017)12/ADD1
The workshop was held in Aomori City, Japan on 15-17 November 2016.
On 11 March 2011, the Tohoku-Taiheiyou-Oki earthquake occurred near the east coast of Honshu, Japan. This magnitude 9.0 earthquake ...
Published date:
1 January 2018
Published date:
6 December 2017
Nuclear Energy Data is the Nuclear Energy Agency's annual compilation of statistics and country reports documenting nuclear power status in NEA member countries and in the OECD area. Information prov...
Published date:
20 November 2017
NEA/CNRA/R(2017)8
The Working Group on the Regulation of New Reactors (WGRNR), as the main point of contact between the Multinational Design Evaluation Programme (MDEP) and the Committee on Nuclear Regulatory Activiti...
Published date:
16 November 2017
Published date:
7 November 2017
NEA/CNRA/R(2017)6
Regulatory bodies must consider how to develop and deploy its own resources in order to deliver the right level of regulatory oversight against these and other areas of organisational development.
In...
Published date:
6 November 2017
NEA/CSNI/R(2017)11
For most nuclear design and in-service inspection codes, fracture mechanics is used to evaluate the integrity of cracked components. The major parameters used in this kind of analysis are K and J whi...
Published date:
1 November 2017
Published date:
31 October 2017
Because nuclear issues are embedded in broader societal issues such as the environment, energy, risk management, health policy and sustainability, they can often generate considerable interest and co...
Published date:
16 October 2017
Published date:
16 October 2017
NEA/RWM/R(2016)2
This report summarises the presentations and discussions held at the International Symposium on Preparation for Decommisssioning (PREDEC2016), held at the Lyon Convention Center, France, on 16-18 Feb...
Published date:
13 October 2017
NEA/CNRA/R(2017)4
The Working Group on Operating Experience (WGOE) has observed that events with heavy loads are a contemporary issue to address after several operating experiences in recent years. The WGOE made a pro...
Published date:
3 October 2017
The cost estimation process of decommissioning nuclear facilities has continued to evolve in recent years, with a general trend towards demonstrating greater levels of detail in the estimate and more...
Published date:
28 September 2017
NEA/CNRA/R(2017)3
At the 15th Meeting of the Committee on Nuclear Regulatory Activities (CNRA) Working Group on the Regulation of New Reactors (WGRNR) agreed to initiate a survey on Regulatory Practice to Assess Passi...
Published date:
8 September 2017
NEA/CSNI/R(2017)5
The main objective of the Working Group on Risk Assessment (WGRISK) is to advance Probabilistic Safety Assessment (PSA) understanding and to enhance its use for improving the safety of nuclear instal...
Published date:
1 September 2017
Radioactive waste inventory data are an important element in the development of a national radioactive waste management programme since these data affect the design and selection of the ultimate disp...
Published date:
28 August 2017
NEA/CSNI/R(2016)18
PREMIUM is the follow-up of a series of projects promoted by NEA/CSNI and focused on the issue of best estimate plus uncertainty (BEPU) analysis of thermo-hydraulic accident scenarios in nuclear plan...
Published date:
24 August 2017
NEA/CSNI/R(2017)8
This report documents a study performed on a set of common-cause failure (CCF) events for diesel generators. The events were derived from the International CCF Data Exchange (ICDE) database and the s...
Published date:
24 August 2017
All national radioactive waste management authorities recognise today that a robust safety case is essential in developing disposal facilities for radioactive waste. To improve the robustness of the ...
Published date:
17 August 2017
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...
Published date:
16 August 2017
NEA News is the professional journal of the Nuclear Energy Agency (NEA). It features articles on the latest nuclear energy issues concerning the economic and technical aspects of nuclear energy, nucl...
Published date:
4 August 2017
Published date:
1 August 2017
Published date:
25 July 2017
NEA/CSNI/R(2017)2/ADD1
International Conference on Fatigue of Nuclear Reactor Components on 28 September-1 October 2015 in Seville, Spain.
In this work, a complete algorithm for monitoring fatigue was developed for nuclear...
Published date:
17 July 2017
NEA/CSNI/R(2017)2
This is a summary report from the International Conference on Fatigue of Nuclear Reactor Components on 28 September-1 October 2015 in Seville, Spain. Over 90 specialists from 21 countries attended th...
Published date:
17 July 2017
NEA/CNRA/R(2017)2
The reports on the survey of the design review of new reactor applications are to serve as guides for regulatory bodies to understand how technical design reviews are performed by member countries. I...
Published date:
12 July 2017
Le Bulletin de droit nucléaire est une publication internationale unique en son genre destinée aux juristes et aux universitaires en droit nucléaire. Ses lecteurs bénéficient d’informations exhaustiv...
Published date:
11 July 2017
NEA/CSNI/R(2016)13
Taking into account life extension, concrete degradation becomes one of the main issues for long-term operation (LTO). Concrete pathologies/degradation mechanisms – alkali-aggregate reaction (AAR), d...
Published date:
4 July 2017
NEA/CSNI/R(2016)13/ADD1
Taking into account life extension of nuclear power plants (NPPs) there is a need to investigate degradation mechanisms of existing structures defining their aging management program. The Alkali Aggr...
Published date:
1 July 2017
NEA/CNRA/R(2017)1
The WGIP Nuclear Power Plant (NPP) Observed Inspection Practices Programme is intended to promote co-operation and learning among member countries and to collect and provide them with information for...
Published date:
16 June 2017
The Nuclear Law Bulletin is a unique international publication for both professionals and academics in the field of nuclear law. It provides readers with authoritative and comprehensive information o...
Published date:
11 June 2017
NEA/CSNI/R(2016)17
The theme of this workshop, held in Charlotte, United States on 19-21 February 2015, was “Establishing Reasonable Confidence in the Human Factors Validation of Main Control Room Systems of Nuclear Po...
Published date:
2 June 2017
NEA/CSNI/R(2016)10
The use of computer codes is required in safety evaluation of light water reactors (LWRs) in order to simulate plant behaviour during design basis event (DBE) and beyond-DBE (BDBE). This involves co...
Published date:
1 June 2017
Published date:
29 May 2017
NEA/CSNI/R(2017)7
This report documents an experimental programme designed to investigate the High Energy Arcing Fault (HEAF) phenomena. The most recent international nuclear power plant (NPP) operating experience wi...
Published date:
23 May 2017
Published date:
23 May 2017
Published date:
22 May 2017
Published date:
19 April 2017
Published date:
12 April 2017
The Fukushima Daiichi nuclear power plant accident has had an impact on the development of nuclear power around the world. While the accident was followed by thorough technical assessments of the saf...
Published date:
6 April 2017
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...
Published date:
4 April 2017
NEA News is the professional journal of the Nuclear Energy Agency (NEA). It features articles on the latest nuclear energy issues concerning the economic and technical aspects of nuclear energy, nucl...
Published date:
20 March 2017
NEA/CSNI/R(2016)17/ADD2
Thisi document contains Appendix C of the Proceedings of the Expert Workshop on Human Factors Validation of Nuclear Power Plant Control Room Designs and Modifications held in Charlotte, United States...
Published date:
1 March 2017
NEA/CSNI/R(2016)17/ADD1
This document is Appendix B of the Proceedings of the Expert Workshop on Human Factors Validation of Nuclear Power Plant Control Room Designs and Modifications, held in Charlotte, United States on 19...
Published date:
1 March 2017
NEA/CSNI/R(2016)14
The present document deals with scaling in nuclear-system thermal hydraulics (SYS TH), including the connection with nuclear-reactor safety technology (NST). Scaling has constituted “an issue” since ...
Published date:
1 March 2017
Communication has a specific role to play in the development of deep geological repositories. Building trust with the stakeholders involved in this process, particularly within the local community, i...
Published date:
20 February 2017
Published date:
15 February 2017
Radiological characterisation is a key enabling activity for the planning and implementation of nuclear facility decommissioning. Effective characterisation allows the extent, location and nature of ...
Published date:
11 February 2017
Published date:
2 February 2017
NEA/CSNI/R(2016)19
One of the imperatives following the accident at the Fukushima Daiichi nuclear power station is for the nuclear science and industry communities to ensure that knowledge gaps in nuclear safety are id...
Published date:
1 February 2017
NEA/CSNI/R(2016)8
The overall objective of the THAI-2 project is to address open questions concerning the behaviour of hydrogen, iodine and aerosols in the containment of water-cooled reactors during design-basis or s...
Published date:
1 February 2017
NEA/CSNI/R(2017)4
Management of spent fuel (SF) and high-level waste (HLW) is fundamental to the fuel cycle safety. The original management strategies were established on the basis of limited interim storage periods o...
Published date:
19 January 2017
Published date:
16 January 2017
Published date:
16 January 2017
NEA/CSNI/R(2017)3
This third topical report is concerned with the effectiveness of pressure boundary component reliability and integrity management (RIM). Specifically, this report addresses operating experience insig...
Published date:
15 January 2017
NEA/CSNI/R(2016)15
Since 2002, the Nuclear Energy Agency (NEA) has sponsored the Melt Coolability and Concrete Interaction (MCCI) co-operative project in two phases in order to investigate ex-vessel melt coolability an...
Published date:
1 January 2017
This Strategic Plan is intended to guide the NEA as it seeks to meet the evolving needs of member countries in the application and exploration of nuclear science and technology. The plan includes an ...
Published date:
22 December 2016
Published date:
22 December 2016
Nuclear Energy Data is the Nuclear Energy Agency's annual compilation of statistics and country reports documenting nuclear power status in NEA member countries and in the OECD area. Information prov...
Published date:
20 December 2016
The NEA Expert Group on Fukushima Waste Management and Decommissioning R&D (EGFWMD) was established in 2014 to offer advice to the authorities in Japan on the management of large quantities of on-sit...
Published date:
2 December 2016
Published date:
2 December 2016
NEA/CSNI/R(2016)12
Probabilistic Structural Integrity of a Pressurised Water Reactor (PWR) Pressure Vessel (PROSIR ) was a round robin exercise with the primary objective to issue some recommendations of best practices...
Published date:
1 December 2016
Uranium is the raw material used to produce fuel for long-lived nuclear power facilities, necessary for the generation of significant amounts of baseload low-carbon electricity for decades to come. A...
Published date:
30 November 2016
Published date:
14 November 2016
Published date:
10 November 2016
NEA/CSNI/R(2016)11
This report summarises the responses provided by the member organisations of the Working Group on Integrity and Ageing of Components and Structures (WGIAGE) of the Committee on the Safety of Nuclear...
Published date:
11 October 2016
NEA/CSNI/R(2016)16
Since the time of the first LOCA experiments, which were largely conducted with fresh fuel, changes in the fuel design, the introduction of new cladding materials and in particular the move to high b...
Published date:
10 October 2016
Recent interest in small modular reactors (SMRs) is being driven by a desire to reduce the total capital costs associated with nuclear power plants and to provide power to small grid systems. Accordi...
Published date:
22 September 2016
NEA/CSNI/R(2016)3
Criticality safety is an integral component of ensuring the continued safe operation of current reactor and fuel cycle facilities, as well as addressing new and interesting challenges that are expect...
Published date:
31 August 2016
The Nuclear Law Bulletin is a unique international publication for both professionals and academics in the field of nuclear law. It provides readers with authoritative and comprehensive information o...
Published date:
22 August 2016
Decommissioning of both commercial and R&D nuclear facilities is expected to increase significantly in the coming years, and the largest of such industrial decommissioning projects could command cons...
Published date:
18 August 2016
Radioactive waste inventory data are an important element in the development of a national radioactive waste management programme since these data affect the design and selection of the ultimate disp...
Published date:
28 July 2016
NEA/CSNI/R(2016)7
Operating experience from nuclear installations worldwide has shown that combinations of fires and other events, in particular external and internal hazards, occur throughout their entire lifetime. ...
Published date:
27 July 2016
NEA News is the professional journal of the Nuclear Energy Agency (NEA). It features articles on the latest nuclear energy issues concerning the economic and technical aspects of nuclear energy, nucl...
Published date:
19 July 2016
NEA/CNRA/R(2016)3
The reports of the survey on the design review of new reactor applications are to serve as guides for regulatory bodies to understand how technical design reviews are performed by member countries. I...
Published date:
16 June 2016
NEA/NSC/R(2016)3
In 2013, the Expert Group on Reactor Physics and Advanced Nuclear Systems (EGRPANS) published a report that investigated fuel depletion effects in a pressurised water reactor (PWR). This was entitled...
Published date:
14 June 2016
Le Bulletin de droit nucléaire est une publication internationale unique en son genre destinée aux juristes et aux universitaires en droit nucléaire. Ses lecteurs bénéficient d’informations exhaustiv...
Published date:
11 June 2016
The Nuclear Law Bulletin is a unique international publication for both professionals and academics in the field of nuclear law. It provides readers with authoritative and comprehensive information o...
Published date:
11 June 2016
NEA/NSC/R(2016)2
Numerical benchmark for the analysis of small-sample reactivity experiments
Published date:
9 June 2016
NEA/CSNI/R(2016)5
The workshop objectives relative to reviewing and discussing the state-of-the-art knowledge of iodine and ruthenium behaviour in NPP accidents gained through research projects and progress made in th...
Published date:
30 May 2016
Nuclear sites around the world are being decommissioned and remedial actions are being undertaken to enable sites, or parts of sites, to be reused. Although such activities are relatively straightfor...
Published date:
23 May 2016
NEA/RWM/R(2016)1
Report findings are based on international expert responses to a questionnaire concerning radiological characterisation of materials and waste. Information obtained from this survey is accompanied by...
Published date:
10 May 2016
NEA/CSNI/R(2016)9
The objective of the Post-BEMUSE Reflood Model Input Uncertainty Methods (PREMIUM) benchmark is to progress on the issue of the quantification of the uncertainty of the physical models in system ther...
Published date:
28 April 2016
Published date:
21 April 2016
Published date:
21 April 2016
NEA/CSNI/R(2016)6/VOL1
Reactivity-initiated accident (RIA) fuel rod codes have been developed for a significant period of time and validated against their own available database. However, the high complexity of the scenari...
Published date:
19 April 2016
NEA/CNRA/R(2016)2
These proceedings cover the 13th International Nuclear Regulatory Inspection Workshop held by WGIP on regulatory inspection activities. This workshop, which is the 13th in a series, along with many o...
Published date:
31 March 2016
NEA/CNRA/R(2016)2/ADD1
The 13th International Nuclear Regulatory Inspection Workshop was held by WGIP on regulatory inspection activities. This workshop, which is the 13th in a series, along with many other activities perf...
Published date:
31 March 2016
Published date:
11 March 2016
NEA/SEN/SIN/IAGE/A(2016)1
Published date:
10 March 2016
Since the discovery of radiation at the end of the 19th century, the health effects of exposure to radiation have been studied more than almost any other factor with potential effects on human health...
Published date:
3 March 2016
While refurbishments for the long-term operation of nuclear power plants and for the lifetime extension of such plants have been widely pursued in recent years, the number of plants to be decommissio...
Published date:
2 March 2016
Published date:
1 March 2016
Countries around the world continue to implement safety improvements and corrective actions based on lessons learnt from the 11 March 2011 accident at the Fukushima Daiichi nuclear power plant. This ...
Published date:
29 February 2016
Published date:
29 February 2016
NEA/CNRA/R(2016)1
The reports of the survey on the design review of new reactor applications are to serve as guides for regulatory bodies to understand how technical design reviews are performed by member countries. I...
Published date:
29 February 2016
NEA/CSNI/R(2016)2
The OECD Nuclear Energy Agency-Paul Scherrer Institut (NEA-PSI) Benchmark was initiated to test the capability of state-of-the-art computational fluid dynamics (CFD) and dedicated containment codes ...
Published date:
23 February 2016
The Nuclear Law Bulletin is a unique international publication for both professionals and academics in the field of nuclear law. It provides readers with authoritative and comprehensive information o...
Published date:
23 February 2016
Published date:
23 February 2016
NEA News is the professional journal of the Nuclear Energy Agency (NEA). It features articles on the latest nuclear energy issues concerning the economic and technical aspects of nuclear energy, nucl...
Published date:
22 February 2016
The fundamental objective of all nuclear safety regulatory bodies is to ensure that activities related to the peaceful use of nuclear energy are carried out in a safe manner within their respective c...
Published date:
4 February 2016
NEA/CSNI/R(2016)6/VOL2
Reactivity-initiated accident (RIA) fuel rod codes have been developed for a significant period of time and validated against their own available database. However, the high complexity of the scenari...
Published date:
1 February 2016
NEA/CSNI/R(2016)4
Single-phase computational fluid dynamics (CFD) is used more and more for design and safety issues related to light-water reactor (LWR) thermal hydraulics. Over the past ten years, the Working Group ...
Published date:
1 February 2016
Defence in depth (DiD) is a concept that has been used for many years alongside tools to optimise nuclear safety in reactor design, assessment and regulation. The 2011 Fukushima Daiichi nuclear power...
Published date:
28 January 2016
The Nuclear Energy Agency carried out an independent peer review of Japan’s siting process and criteria for the geological disposal of high-level radioactive waste in May 2016. The review concluded t...
Published date:
20 January 2016
NEA/CSNI/R(2015)19
The objective of this joint WGAMA-WPNEM activity was to benchmark software tools used to estimate consequences of accidents at nuclear facilities. Two aspects of accident consequences were considered...
Published date:
1 January 2016
NEA/CSNI/R(2016)1
This present workshop was held in Zurich, Switzerland on 9-11 September 2014. It is the 5th workshop on Computational Fluid Dynamics for Nuclear Reactor Safety (CFD4NRS-5), in the biennial series of...
Published date:
1 January 2016
Radioactive waste management is embedded in broader societal issues such as the environment, risk management, energy, health policy and sustainability. In all these fields, there is an increasing dem...
Published date:
1 January 2016
NEA/CSNI/R(2015)13
This report was written by members of the Working Group on Integrity and Ageing of Components and Structures (WGIAGE) of the NEA, and the members of the metal subgroup were responsible for developing...
Published date:
22 December 2015
NEA/CSNI/R(2015)14
The Committee on the Safety of Nuclear Installations (CSNI) Working Group on Risk Assessment (WGRISK) (formerly PWG5) established in 1996 a Task Group to review the status and maturity of methods use...
Published date:
16 December 2015
NEA/RWM/R(2015)9
Proceedings of the RWMC Regulators Forum Workshop held in Helsinki, Finland on 8-9 September 2015.
Published date:
16 December 2015
NEA/RWM/R(2015)3
This report provides an overview of the state of the art in scenario development related to the long-term safety of geological repositories for radioactive waste.
Published date:
15 December 2015
NEA/CNRA/R(2015)8
A workshop on challenges and enhancements to the safety culture of the regulatory body (SCRB) was held on 3 June 2015 in Paris, France. The workshop provided an invaluable opportunity for an exchange...
Published date:
7 December 2015
NEA/CNRA/R(2015)7
Evaluation of safety significant events including the Fukushima Daiichi NPP accident indicate that lessons to be learnt from OPEX could provide an important prevention tool if implemented in a timely...
Published date:
3 December 2015
Published date:
1 December 2015
The Nuclear Law Bulletin is a unique international publication for both professionals and academics in the field of nuclear law. It provides readers with authoritative and comprehensive information o...
Published date:
20 November 2015
The Preservation of Records, Knowledge and Memory (RK&M) Across Generations initiative was launched by the Nuclear Energy Agency in 2011 to foster international reflection and progress towards this g...
Published date:
18 November 2015
Published date:
17 November 2015
The global response to address climate change is a key policy challenge of the 21st century. Many governments around the world have agreed that action should be taken to achieve large cuts in greenho...
Published date:
5 November 2015
NEA/NSC/R(2015)9
Sodium fast reactors offer the most promising type of reactors to achieve such Generation IV goals at a reasonable time scale given the experience accumulated over the years. However, it is recognise...
Published date:
5 November 2015
NEA/CSNI/R(2015)12
On 28-30 April 2014, the CSNI Working Group on Risk Assessment (WGRISK) held a workshop on Fire Probabilistic Risk Assessment (PRA) in Garching, Germany. The meeting was attended by nearly 60 partici...
Published date:
1 November 2015
Published date:
30 October 2015
Nuclear Energy Data is the OECD Nuclear Energy Agency's annual compilation of statistics and country reports documenting nuclear power status in the OECD area. Information provided by member country ...
Published date:
21 October 2015
Published date:
21 October 2015
NEA/CSNI/R(2015)17
In the light of the TEPCO Fukushima accident, this report documents a study performed on a set of common-cause failure (CCF) events due to external factors, meaning that not only storms and hurricane...
Published date:
20 October 2015
NEA/CSNI/R(2015)16
The workshop took place in Brugg, Switzerland on 24-26 February 2014. It was conducted with participation of a number of invited key speakers from academic research and a range of industries, includi...
Published date:
20 October 2015
NEA/NSC/R(2015)6
Nuclide Composition and Neutron Multiplication Factor of a Boiling Water Reactor Spent Fuel Assembly for Burn-up Credit and Criticality Control of Damaged Nuclear Fuel
Published date:
2 October 2015
NEA/NSC/R(2015)7
The need to refine models for best-estimate calculations based on good-quality experimental data has arisen for various nuclear applications. One of the most extensive and valuable databases availabl...
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2 October 2015
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10 September 2015
NEA/CSNI/R(2015)15
This workshop, held in Pavia, Italy on 4-6 February 2015, was the fourth in a series of NEA meetings (Tokyo, Japan, August 1999, Jeju, Korea, November 2006, Lyon, France, April 2008), dedicated to pr...
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7 September 2015
NEA/RWM/R(2015)7
In 2012, the Radioactive Waste Management Committee (RWMC) noted the needs of developing operational best practices and guidelines for geological repositories. Under the RWMC’s mandate, the Integrati...
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7 September 2015
NEA/NSC/R(2015)5
State-of-the-Art Report on Multi-scale Modelling of Nuclear Fuels
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3 September 2015
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1 September 2015
This joint report by the International Energy Agency (IEA) and the Nuclear Energy Agency (NEA) is the eighth in a series of studies on electricity generating costs. As policy makers work to ensure th...
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31 August 2015
This joint report by the International Energy Agency (IEA) and the Nuclear Energy Agency (NEA) is the eighth in a series of studies on electricity generating costs. As policy makers work to ensure th...
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31 August 2015
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18 August 2015
NEA/RWM/R(2015)6
Geological disposal of high-level waste or spent nuclear fuel is a strategic area in the work program of the OECD Nuclear Energy Agency Radioactive Waste Management Committee (NEA RWMC). In 2012, the...
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3 August 2015
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29 July 2015
NEA News is the professional journal of the Nuclear Energy Agency (NEA). It features articles on the latest nuclear energy issues concerning the economic and technical aspects of nuclear energy, nucl...
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29 July 2015
Nuclear new build has been progressing steadily since the year 2000, with the construction of 94 new reactors initiated and 56 completed reactors connected to the grid. Among these new reactors are s...
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20 July 2015
NEA/NSC/R(2015)4
The objective of the benchmark was twofold. First, the benchmark aimed to evaluate currently available computational approaches in an effort to understand the strengths and weaknesses of current ther...
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24 June 2015
NEA/CRPPH/ISOE(2012)1/REV7
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23 June 2015
NEA/CSNI/R(2015)3
Based on the conclusions of the previous benchmark exercise, the NEA Working Group on Analysis and Management of Accidents (WGAMA) felt it worthwhile to extend the accident analysis scope by examinin...
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19 June 2015
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10 June 2015
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10 June 2015
NEA/CNRA/R(2015)6
A fundamental goal in a regulatory authority’s oversight of nuclear facilities is to establish confidence that adequate arrangements are in place for emergency preparedness and response. The CNRA pub...
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10 June 2015
NEA/CSNI/R(2015)10
Due to the potential safety significance of HEAF events the NEA initiated a project to provide an in-depth investigation on such events in NEA member states. The general objective of the study was to...
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9 June 2015
NEA/NSC/R(2015)1
Impact of Isotopic Inventory Changes due to Control Rod Insertions on Reactivity and the End Effect in PWR UO2 Fuel Assemblies
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2 June 2015
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2 June 2015
NEA/NSC/R(2015)3
Twelfth Workshop Proceedings, Batavia, Illinois, United States, 28-30 April 2014
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2 June 2015
NEA/CSNI/R(2015)5
NEA CSNI Working Group on Integrity and Ageing of Components and Structures (WGIAGE) has the main mission to advance the current understanding of those aspects relevant to ensuring the integrity of s...
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1 June 2015
Decommissioning of both commercially used and R&D nuclear facilities is expected to increase significantly in the coming years, and the largest of such industrial decommissioning projects could comma...
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1 June 2015
NEA/CSNI/R(2015)9
This report has been written in the framework of seismic subgroup of the NEA CSNI Working Group on Integrity and Ageing of Components and Structures (WGIAGE) to provide a brief review of current prac...
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29 May 2015
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13 May 2015
NEA/CSNI/R(2015)2
Spent fuel pools (SFPs) are large accident-hardened structures that are used to temporarily store irradiated nuclear fuel. Due to the robustness of the structures, SFP severe accidents have long been...
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4 May 2015
NEA/CSNI/R(2015)7
CODAP is the continuation of the 2002-2011 “OECD/NEA Pipe Failure Data Exchange Project” (OPDE) and the work by the Stress Corrosion Cracking Working Group of the 2006–2010 “OECD/NEA SCC and Cable Ag...
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4 May 2015
NEA/CNRA/R(2015)5
The reports of the survey on the design review of new reactor applications are to serve as guides for regulatory bodies to understand how technical design reviews are performed by member countries. I...
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27 April 2015
NEA/RWM/R(2015)4
Complementary annotated bibliography to the report by the Forum on Stakeholder Confidence (FSC), Stakeholder Involvement in Decision Making: A Short Guide to Issues, Techniques and Resources (OECD/NE...
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23 April 2015
NEA/CNRA/R(2015)4
The ConEx programme includes a database which contains events that have causes and/or lessons learnt related to problems introduced before the commercial operation of nuclear power plants and detecte...
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21 April 2015
NEA/CNRA/R(2015)3
This report, issued by the Working Group on Regulation of New Reactors (WGRNR), on the construction oversight survey is meant to facilitate sharing of information related to the on-site oversight of ...
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20 April 2015
NEA/CSNI/R(2015)8
Survey of Existing Practices and Status of Benchmark Work
NEA CSNI Working Group on Integrity and Ageing of Components and Structures (WGIAGE) has the main mission to advance the current understandin...
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17 April 2015
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13 April 2015
The Nuclear Law Bulletin is a unique international publication for both professionals and academics in the field of nuclear law. It provides subscribers with authoritative and comprehensive informati...
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3 April 2015
NEA/CNRA/R(2015)1
The previous report The Use of International Operating Experience Feedback for Improving Nuclear Safety, [NEA/CNRA/R(2008)3] addressed the proposal made at the December 2006 CNRA Meeting for the WGOE...
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2 April 2015
NEA/CSNI/R(2015)6
This Topical Report from the Component Operational Experience, Degradation and Ageing Programme (CODAP) addresses operating experience insights on two types of piping systems that have the following ...
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26 March 2015
NEA/CRPPH/ISOE(2012)1/REV6
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24 March 2015
NEA/CSNI/R(2015)4
The Defence in Depth of Electrical Systems (DIDELSYS) Project (2008-2011) was launched after a switchyard-induced voltage surge event at Forsmark nuclear power plant (NPP) in July 2006 which caused t...
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12 March 2015
NEA/CSNI/R(2015)4/ADD1
This document contains Appendix 2 (cont'd) and Appendix 3 of the workshop on Robustness of Electrical Systems (ROBELSYS) of Nuclear Power Plants in Light of the Fukushima Daiichi Accident, held in Pa...
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12 March 2015
NEA/RWM/IGSC(2015)1/REV1
In the post-closure phase of a deep geological repository for radioactive waste, significant quantities of gases may be generated from various sources. The most important gas generating process is an...
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11 March 2015
NEA/RWM/R(2015)2
The aim of this analysis is to investigate the potential usefulness of mechanisms that have international influence, scope or support and are based on international co-operation, for the preservation...
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3 March 2015
NEA/CSNI/R(2015)1
The work described in this report was conducted as a joint task under the CSNI Working Groups on Human and Organisational Factors (WGHOF) and Risk Assessment (WGRISK). The task has two primary purpos...
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1 March 2015
NEA/CSNI/R(2015)18
In 2012, following a proposal from Japan, the Committee on the Safety of Nuclear Installations (CSNI) decided to initiate a joint project to conduct a study of the accident progression for the Fukush...
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1 March 2015
NEA/NSC/DOC(2015)9
Primary Radiation Damage in Materials – Review of Current Understanding and Proposed New Standard Displacement Damage Model to Incorporate in Cascade Defect Production Efficiency and Mixing Effects
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26 February 2015
NEA/CSNI/R(2014)14
The objective of the Post-BEMUSE Reflood Model Input Uncertainty Methods (PREMIUM) Benchmark is to progress on the issue of the quantification of the uncertainty of the physical models in system ther...
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23 February 2015
Spent nuclear fuel contains minor actinides (MAs) such as neptunium, americium and curium, which require careful management. This becomes even more important when mixed oxide (MOX) fuel is being used...
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17 February 2015
NEA/CSNI/R(2014)16
The objective of the Digital System Reliability Failure Mode Taxonomy (DIGREL) task group, formed under the OECD/NEA Working Group on Risk Assessment (WGRISK), has been to develop a taxonomy of failu...
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16 February 2015
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16 February 2015
NEA/CSNI/R(2014)11
In May 2002, an exploratory meeting of experts to define an action plan on the application of Computational Fluid Dynamics (CFD) Codes to nuclear reactor safety problems was held in Aix-en-Provence, ...
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12 February 2015
Le Bulletin de droit nucléaire est une publication internationale unique en son genre destinée aux juristes et aux universitaires en droit nucléaire. Ses abonnés bénéficient d'informations exhaustive...
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6 February 2015
NEA/RWM/R(2015)1
This document presents an overview of findings, positions, boundary conditions and issues based on the results of the R&R project of 2007-2011 and of the Reims conference held in December 2010.
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4 February 2015
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2 February 2015
NEA/CSNI/R(2014)15
The SERENA Project Integration Report summarises the outcome of a broad range of activities conducted in the framework of the OECD Nuclear Energy Agency (NEA) Steam Explosion Resolution for Nuclear A...
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1 February 2015
NEA/CSNI/R(2014)1
This NEA WGIAGE workshop was held in Prague, Czech Republic on17-19 September 2013, with the objective to present and discuss the state-of-the-art techniques for the integrity assessment of concrete ...
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30 January 2015
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23 January 2015
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21 January 2015
NEA/CSNI/R(2014)8
At the 14th plenary meeting of the Working Group on Analysis and Management of Accidents (WGAMA), a proposal for a status paper on hydrogen generation, transport and mitigation under severe accident ...
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20 January 2015
NEA/CSNI/R(2014)6
The Component Operational Experience, Degradation & Ageing Programme (CODAP) Topical Report on FAC of Carbon Steel and Low Alloy Steel Piping includes a primer on the environmental and operational fa...
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20 January 2015
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19 January 2015
NEA/CSNI/R(2014)12
Following recommendations made at an exploratory meeting of experts to define an action plan on the application of Computational Fluid Dynamics (CFD) codes to nuclear reactor safety (NRS) problems, h...
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16 January 2015
In the field of long-term radioactive waste management, projects to construct repositories normally last from decades to centuries. Such projects will inevitably have an effect on the host community ...
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12 January 2015
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23 December 2014
NEA News is the professional journal of the Nuclear Energy Agency (NEA). It features articles on the latest nuclear energy issues concerning the economic and technical aspects of nuclear energy, nucl...
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19 December 2014
Development of innovative fuels such as homogeneous and heterogeneous fuels, ADS fuels, and oxide, metal, nitride and carbide fuels is an important stage in the implementation process of advanced nuc...
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12 December 2014
Peer reviews are a standard co-operative OECD working tool that offer member countries a framework to compare experiences and examine best practices in a host of areas. The OECD Nuclear Energy Agency...
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8 December 2014
Nuclear Energy Data is the OECD Nuclear Energy Agency's annual compilation of statistics and country reports documenting the status of nuclear power in the OECD area. Information provided by member c...
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8 December 2014
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24 November 2014
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10 November 2014
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10 November 2014
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7 November 2014
NEA/CSNI/R(2014)13/REV1
This document is an extension of the NEA/SEN/SIN/AMA(2006)2 report produced by the Writing Group 3 on the extension of CFD to two-phase flow safety problems, which was formed following the recommen...
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1 November 2014
Uranium is the raw material used to fuel over 400 operational nuclear reactors around the world that produce large amounts of electricity and benefit from life cycle carbon emissions as low as renewa...
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14 October 2014