CATAPULT

Comprehensive AssessmenT And Preparedness for emerging nUcLear Technologies

Project news

CATAPULT contribution at the European Review Meeting on Severe Accident Research 2026
18.5.2026
Mr. O. Murat and Dr. M.E. Cazado (KIT) represented the CATAPULT team at the last edition of the European Review Meeting on Severe Accident Research (ERMSAR).
CATAPULT Highlighted at the 2026 Meeting of Organisations in Formal Relations with ICRP
3.6.2026
Meeting of Organisations in Formal Relations with the International Commission on Radiological Protection was held in Liverpool on 30 May 2026.
CATAPULT Project Research on Public Engagement Presented at SRA Europe 2026
3.6.2026
Research from the CATAPULT project on public participation in Environmental Impact Assessments (EIAs) for Small Modular Reactors (SMRs) was presented at the 34th Annual Conference of the Society for Risk Analysis Europe (SRA-E).
CATAPULT session at the NERIS Workshop 2026
28.4.2026
A dedicated session focussed on the CATAPULT project has been included in the program of the NERIS Workshop.
Catapult at Society for Risk Analysis – Benelux Chapter: Advancing Public Participation in SMR Environmental Impact Assessments
21.4.2026
SRA-Benelux Conference brought together researchers and practitioners in risk analysis.
12th NERIS Workshop
1.5.2026
The 12th NERIS Workshop took place at ASNR headquarters in Fontenay-aux-Roses, France on 28-29-30 April 2026.
11th NERIS workshop
30.9.2025
The 11th NERIS Workshop took place in London, as a satellite meeting of the European Radiation Protection Week 2025, on 29 September 2025.
CATAPULT Project Explores Public Engagement in Nuclear Impact Assessments at ECOSENS Conference
19.9.2025
The CATAPULT Project’s social science team shared their work on inclusive participation in Environmental Impact Assessments for Small Modular Nuclear Reactors at the Final ECOSENS Conference in Milan, 8–9 September 2025
Social Science Team Presents Preliminary CATAPULT Results at SRA-Iberian Conference
18.9.2025
At the 6th Society for Risk Analysis–Iberian meeting in Évora, Dr. Rui Gaspar and Dr. Jonathan Rees present CATAPULT’s preliminary findings on experts’ and authorities’ views of public participation in Environmental Impact Assessments for Small Modular Nuclear Reactors.
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Project objectives and goals

The objective of CATAPULT is evaluating and extending the state-of-art methods for the Environmental Impact Assessment (EIA), the Emergency Preparedness and Response (EP&R), and the risk communication when applied to Small (water-cooled) and Advanced Modular Reactors. Modular reactors pose challenges for both EIA and EP&R. Being envisioned to be located in urbanised site-locations, the region affected by an accidental release is expected to be largely smaller than in large water cooled-reactors, leading to a potential higher impact in the near field from a radiation protection perspective. Furthermore, specific physical and chemical characteristics of the emissions are expected for Gas- and Lead-cooled reactors – so far hardly included in current assessment models, because of the use of coolants, fuels, and materials different than in traditional water-cooled reactors. Therefore, an accurate EIA and EP&R for modular reactors is essential. With this goal, CATAPULT brings together 8 institutions with a wide interdisciplinary expertise in EIA and EP&R as well as in technical, regulatory, social, and ethical aspects. By a large engagement of the stakeholders, CATAPULT aims at building a comprehensive guidance for EIA and EP&R with tight cross-links between technical and social aspects. In CATAPULT, the state-of-art methods for the radionuclide transport and uptake in the environment and for the dose assessment is reviewed and adapted - if needed - to the specific needs required by the modular reactors considered in the project and a roadmap for future developments is assessed also based on the stakeholders’ needs. Such activity will support the development of a guidance for EIA by the close involvement of the end-of-users responsible for reviewing applications submitted by prospective licensees, i.e., authorities and their Technical Safety Organization. CATAPULT will employ such technical activities to address the social dilemma related to the impact of such new nuclear technologies on the society (or Not In My Backyard -NIMBY - syndrome) and to actively engage lay citizens in codesigning the Risk Communication in the framework of the EIA process and documentation. This community-driven approach will also provide an implementation guidance for effective risk communication about EIA.

 

Project coordinator

Fabrizio Gabrielli, Karlsruhe Institute of Technology, Germany


Deliverables

 D9.168 CATAPULT - Database of source term, siting, and scenarios for modular reactors R - Document, report
 D9.175 CATAPULT - Data management plan DMP - Data management plan
 D9.176  CATAPULT - Dissemination and Communication Plan R - Document, report

Project partners

Karlsruhe Institute of Technology, KIT, Germany
Radiation and Nuclear Safety Authority of Finland, STUK, Finland
University of Eastern Finland, UEF, Finland
Helmholtz-Zentrum Dresden-Rossendorf, HZDR, Germany
Nuclear Safety and Radiation Protection Authority, ASNR, France
National Institute for Public Health and the Environment, RIVM, Netherlands
Germany
Finland
Finland
Germany
France
Netherlands



Nuclear Research and consultancy Group, NRG, Netherlands
Belgian Nuclear Research Centre, SCK CEN, Belgium
Technologies for Nuclear Energy State Owned Company, Raten, Romania
Institute of Atomic Physics, IFA, Romania
Merience SCP, Spain
Research Centre for Energy, Environment and Technology, CIEMAT, Spain
Netherlands
Belgium
Romania
Romania
Spain
Spain



CAFAC – Lusófona University, Portugal
Portugal