“Champigny en Transition” has been created in Champigny-sur-Marne, a Parisian suburb, in October 2015. It’s main achievements are 2 events that took place one year later : “La Fête de la transition campinoise” (Champigny’s Transition Festival), a whole week-end during which more than 50 events took place in 20 different places around the city, and “Alternatiba Champigny”.