International audienceFrance does not escape the current global context of decreasing environmental concerns on the political agenda (Libaert, 2016, Baygert N., Hananel C., 2016, Cox, Peluzzo, 2016, Pascual Espuny 2012, 2016). We demonstrate that the environment has been the subject of media and political peaks at national and international political events such as the Grenelle de l'Environnement in 2007 or the Cop 21 in 2015 and has connoted and boosted during a short time the French public space and political decisions. But the effect of bellows is visible: in everyday life, the picture is less brilliant. The analysis of environmental decisions, of the environment integration in the public affairs shows a dilution of themes, a lack of lea...