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Event
18 - 20 November 2025
NEA Headquarters, Boulogne-Billancourt, Paris

(Image credit: Pixabay)

The NEA is organising a workshop on initial estimation of back-end costs for small modular reactors (SMRs) and Generation IV technologies.

This topic has gained significant at...

EGCDL Generation IV reactors CDLM Decommissioning WPMO Future energy market needs Expert feedback Licensing Decommissioning and legacy management Nuclear decommissioning State-of-the-art report RWMC Innovation Advanced reactors Legacy management Radioactive waste Reactor technology International Structure for Decommissioning Costing (ISDC) New nuclear power plants Back-end Nuclear fuel cycle
Published date: 8 October 2025
Publications and Reports

Analytical codes and methods play a critical role in the design and safety analysis of nuclear reactors, helping to evaluate complex systems against potential severe events. This NEA report addresses...

English CNRA Nuclear safety WGSAR Regulation of new and advanced reactors Reactor technology
Published date: 17 June 2025
NEA Document
NEA/CSNI/R(2022)11

The specialist workshop entitled "Reactor Core and Containment Cooling Systems: Long-term Management and Reliability (RCCS-2021)" was organised by the Nuclear Energy Agency (NEA) as part of the activ...

WGAMA Nuclear safety Accident analysis and management Nuclear safety research CSNI PRG CSNI Safety Reactor technology Accident management
Published date: 16 June 2025
NEA Document
NEA/CNRA/R(2022)1

The construction of nuclear power plants has always been challenging. This seems to have become more significant in recent decades (circa 2000 and later) as nuclear power plant projects in many NEA c...

WGRNR Nuclear safety Nuclear technology Regulation Safety Advanced reactors Regulation of new and advanced reactors Reactor technology CNRA New nuclear power plants Nuclear safety regulation
Published date: 23 May 2025
NEA Document
NEA/CSNI/R(2022)10

The aim of this second revision of the Best Practice Guidelines (BPG) is to provide guidance to the user of computational fluid dynamics (CFD) codes, both novice and experienced, in the field of nucl...

Nuclear safety Nuclear safety research CSNI PRG CSNI Safety Safety of components and structures Reactor technology Safety research CFD Best practices
Published date: 19 March 2025
Publications and Reports

This report established by the NEA Working Group on Fuel Safety (WGFS) of the Committee on the Safety of Nuclear Installations (CSNI) compiles the state-of-the-art knowledge on fuel behaviour in loss...

English Nuclear fuel Nuclear installations Nuclear safety State-of-the-art report Nuclear accident loss estimation CSNI PRG CSNI Joint project Safety Reactor technology Safety research CNRA WGFS
Published date: 18 September 2024
News
Gas-cooled reactors Advanced reactor systems Nuclear technology Nuclear technology Advanced reactors Regulation of new and advanced reactors Nuclear safety regulation Reactor technology
Published date: 22 March 2024
News

Benchmarking the progress of SMRs continues with the release of the NEA SMR Dashboard: Volume II.

SMR News brief Nuclear technology Advanced reactors Reactor technology Reactor design
Published date: 20 July 2023
News

NEA Director-General Magwood shares his forecast for the biggest developments and challenges in the nuclear energy sector in 2023.

SMR DG statement Gender balance Future energy market needs Future research needs Director-General Reactor technology
Published date: 3 February 2023
News

The 2021 edition contains data from 169 experimental series that were performed at 57 nuclear facilities.

Physics News brief Experiments ICSBEP IRPhEP Reactor technology Reactor physics Reactor physics Benchmark
Published date: 13 December 2022
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