Institut de radioprotection et de sûreté nucléaire

Institut de radioprotection et de sûreté nucléaire
IRSN
Radioprotection and Nuclear Safety Institute
Public establishment of an industrial and commercial nature (EPIC) overview
Formed9 May 2001
Preceding agencies
Dissolved1 January 2025
Superseding Public establishment of an industrial and commercial nature (EPIC)
JurisdictionGovernment of France
HeadquartersFontenay-aux-Roses, France
Employees1,816 (2024)
Parent departmentMinistry of Defence; Ministry for the Ecological Transition; Ministry of Industry; Ministry of Health and Research
Websitewww.irsn.fr

The French Institut de radioprotection et de sûreté nucléaire (IRSN) ("Radioprotection and Nuclear Safety Institute") located in Fontenay-aux-Roses is a public official establishment with an industrial and commercial aspect (EPIC) created by the AFSSE Act (Agence française de sécurité sanitaire de l'environnement et du travail – French Agency of Sanitary Environmental Security) and by February 22, 2002 decreed n°2002-254. The IRSN is placed under the conjoint authority of the Defence minister, the Environmental minister, the Industry minister and the Health and Research minister.

The IRSN gathers more than 1500 experts and researchers from the Institut de protection et de sûreté nucléaire (IPSN – Protection and Nuclear Safety Institute) and the Office de protection contre les rayonnements ionisants (OPRI – Ionizing radiations protection office). These scientists are thus competent on nuclear safety, radioactive protection and control of nuclear and sensitive materials.The IRSN realize investigations, expertise assessments and studies on the fields of nuclear safety, protection against ionizing radiation, protection and control of nuclear material, and protection against voluntary ill-advised acts.