Created in 1980, the Entraide intermunicipale de la sécurité incendie des Basses-Laurentides is a mutual help services who provides different specialised services (hazmat, rehab, search, etc...) on a large territory : Deux-Montagnes, Sainte-Marthe-du-Lac, Saint-Eustache, Mirabel, Boisbriand, Sainte-Thérèse, Rosemère, Lorraine, Saint-Jérôme, Blainville and Sainte-Anne-des-Plaines.