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Publications and Reports
Harmonising the Nuclear Licensing Process for Emerging Technologies: A Global Path Forward

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...

English Nuclear safety Regulation Policy Brief Nuclear safety research CSNI Regulation of new and advanced reactors SMR Small modular reactors Advanced reactor systems CNRA Nuclear innovation Nuclear safety regulation …
Published date: 7 April 2022
Activity
Working Group on Fuel Safety (WGFS)

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...

Fuel in nuclear safety Nuclear fuel Fuel studies WGAMA WGFCS Fuel cycle facility safety Nuclear safety research CSNI Safety WGFS …
Published date: 7 March 2023
Joint project
Loss of Forced Coolant (LOFC) Project

JAEA  High-temperature Engineering Test Reactor Photo: Japan Atomic Energy Agency (JAEA)

 

The Committee on the Safety of Nuclear Installations (CSNI) Task Group on Advanced Reactor Experimental Facil...

Generation IV reactors Gas-cooled reactors Accident analysis and management Nuclear safety research CSNI …
Published date: 11 October 2022
Joint project
Halden Human Technology Organisation (HTO) Project

The Halden Reactor Project has been in operation since 1958 and is the oldest NEA joint project. It brings together an important international technical network in the area of nuclear safety ranging ...

Risk assessment Accident analysis and management Fuel cycle facility safety Nuclear safety research CSNI Safety Safety of components and structures Safety research …
Published date: 10 November 2021
Joint project
Fire Incidents Records Exchange (FIRE) Project

The main purpose of the project is to encourage multilateral co-operation in the collection and analysis of data relating to fire events. The objectives of the NEA Fire Project are to:

  • collect fire ...
Accident analysis and management Fuel cycle facility safety External hazards and nuclear safety Nuclear safety research Databases CSNI Joint project Safety Safety of components and structures Safety research Risk assessment …
Published date: 3 April 2020
Joint project
High Energy Arcing Fault Events (HEAF) Project

The HEAF Project was planned as a three-year programme to be conducted by the United States Nuclear Regulatory Commission (NRC) at a facility in the US. The project's aim was to conduct experiments i...

Risk assessment Accident analysis and management Fuel cycle facility safety Safety of electrical systems Nuclear safety research CSNI Safety Safety research …
Published date: 6 April 2020
Joint project
Fire Propagation in Elementary, Multi-room Scenarios (PRISME) Project

The acronym PRISME comes from the French phrase propagation d’un incendie pour des scénarios multi-locaux élémentaires, which in English can be translated as "fire propagation in elementary, multi-ro...

Fuel in nuclear safety Risk assessment Accident analysis and management Nuclear safety research CSNI Joint project Safety Safety research …
Published date: 3 April 2020
Joint project
International Common-cause Failure Data Exchange (ICDE) Project

Scheme showing the technical scope of NEA ICDE project activities, NEA 

Common-cause failure (CCF) events can significantly affect the availability of safety systems of nuclear power plants. In recog...

Risk assessment Nuclear safety research CSNI Probabilistic risk assessment
Published date: 30 November 2022
Joint project
Component Operational Experience, Degradation and Ageing Programme (CODAP)

Feeders on the Reactor Face in the Feeder Cabinet Photo: Canadian Nuclear Safety Commission (CNSC)

The Component Operational Experience, Degradation and Ageing Programme (CODAP) combines the follow-u...

Nuclear safety research LTO CSNI Safety of components and structures
Published date: 21 October 2022
Joint project
Fukushima Daiichi Nuclear Power Station Accident Information Collection and Evaluation (FACE) Project

Appearance of Unit 1 and 2 reactor buildings at Fukushima Daiichi Nuclear Power Station of Tokyo Electric Power Company Holdings (June 2022). Photo: Japan Nuclear Regulation Authority

The FACE projec...

Fukushima Accident analysis and management Nuclear safety research CSNI Joint project Accident management …
Published date: 17 October 2022
Joint project
Preparatory Study on Analysis of Fuel Debris (PreADES) Project

End state of debris in the units 1-3 of Fukushima Daiichi Nuclear Power Station of Tokyo Electric Power Company Holdings. Photo: Japan Atomic Energy Agency

The Preparatory Study on Analysis of Fuel D...

Fukushima Accident analysis and management Nuclear safety research CSNI Safety Safety research …
Published date: 25 November 2022
Joint project
Benchmark Study of the Accident at the Fukushima Daiichi Nuclear Power Station (BSAF) Project

Units 1 and 2 End of Fukushima Daiichi Nuclear Power Station of Tokyo Electric Power Company Holdings (4th October, 2011). Photo: Tokyo Electric Power Company Holdings

The Benchmark Study of the Acci...

Accident analysis and management Thermal hydraulics Nuclear safety research CSNI Accident management …
Published date: 25 November 2022
Joint project
Experiments on Source Term for Delayed Releases (ESTER) Project

CHIP experimental facility to study fission product transport and deposition in the primary circuit. Photo: IRSN

Following several years of experimental research in the field of source terms analysis...

Accident analysis and management Nuclear safety research CSNI Joint project Accident management …
Published date: 21 October 2022
Joint project
Source Term Evaluation and Mitigation (STEM) Project

STEM phases

First phase (2011-2015)

The STEM Project was initiated with a first phase in 2011 to improve the general ...

Fuel in nuclear safety Risk assessment Accident analysis and management Nuclear safety research CSNI Safety Safety research …
Published date: 8 April 2020
Joint project
Behaviour of Iodine Project (BIP)

The NEA Behaviour of Iodine Project (BIP) was created to provide separate effects and modelling studies of iodine behaviour in a nuclear reactor containment building following a severe accident. This...

Fuel in nuclear safety Risk assessment Accident analysis and management Nuclear safety research CSNI Joint project Safety Safety of components and structures Accident management Safety research …
Published date: 2 April 2020
Joint project
Reduction of Severe Accident Uncertainties (ROSAU) Project

Left: Test facility for qualification of melt spreading tests. Photo: Argonne National Laboratory (ANL).
Right: Example of corium melt pouring for a melt spreading preparatory test. Photo: Argonne Nat...

Accident analysis and management Nuclear safety research CSNI Safety Safety research …
Published date: 7 November 2022
Joint project
RASPLAV Project

The RASPLAV* Project was regarded as a successor to the Three Mile Island Vessel Investigation Project (TMI-VIP) completed in 1993. The TMI-VIP Project was set up to examine and assess the conditio...

Risk assessment Accident analysis and management Nuclear safety research CSNI Joint project Safety of components and structures …
Published date: 22 April 2020
Joint project
Hydrogen Mitigation Experiments for Reactor Safety (HYMERES) Project

HYMERES phases

First phase (2013-2016)

The main objective of the first phase of the Hydro...

Fuel in nuclear safety Risk assessment Accident analysis and management Thermal hydraulics Nuclear safety research CSNI Safety Safety research …
Published date: 6 April 2020
Joint project
Advanced Thermal-hydraulic Test Loop for Accident Simulation (ATLAS) Project

View of the ATLAS experimental loop. KAERI, Korea

The Advanced Thermal-hydraulic Test Loop for Accident Simulation (ATLAS) Project was referenced in The Fukushima Daiichi Nuclear Power Plant Accident...

Accident analysis and management Thermal hydraulics Nuclear safety research CSNI Accident management …
Published date: 25 November 2022
Joint project
Rig-of-safety Assessment (ROSA) Project

The Rig-of-safety Assessment (ROSA) Project aimed to resolve issues in thermal-hydraulics analyses relevant to light water reactor (LWR) safety using the Japanese rig-of-safety assessment/large-scale...

Risk assessment Accident analysis and management Thermal hydraulics Fuel cycle facility safety Nuclear safety research CSNI Safety Safety research …
Published date: 8 April 2020