Ministry of the ecological transition
General Directorate for Risk Prevention (DGPR) [In French]
Tour Pascal A et B
Tour Sequoia
92055 La Défense CEDEX
Tel : +33 (0)1 40 81 21 22
General Department for Sustainable Development (CGDD) [In French]
Service de l’Observation et des Statistiques
5, route d’Olivet – BP 16105 – 45061 ORLÉANS CEDEX 2
FRANCE
Tel : +33 (0)2 38 79 78 78
Ministry of Defense
Weapon and explosives inspection (IPE) [In French]
DGA / INSP / IPE
60, bd du Général Martial Valin – CS 21623 – 75509 Paris cedex 15
Ministry of Home affairs
General directorate for civil protection (DGSCGC) [In French]
87 Quai du Dr Dervaux
92600 Asnières-sur-Seine
Regional Websites [in French]
The websites of the regional DREAL can be reached by replacing REGION by the one you are looking fr in the following address : http://www.REGION.developpement-durable.gouv.fr/
Those websites are usually in French.