35 villes s’unissent pour assainir l’air respiré par leurs citoyens, préservant ainsi la santé de millions de personnes
Aujourd’hui, les maires de 35 villes se sont engagés à assainir l’air respiré par les habitants de leur ville, soit…
Mayors announce support for Global Green New Deal, recognise global climate emergency
Newly elected C40 Chair, Los Angeles Mayor Eric Garcetti, alongside the mayors of cities worldwide including Copenhagen, Paris, Rio de…
30 of the world’s largest and most influential cities have peaked greenhouse gas emissions
30 of the world’s largest and most influential cities have peaked greenhouse gas emissions, and C40 is pleased to launch…
Oslo and Heidelberg commit to make new buildings net-zero carbon by 2030
The Mayors of Oslo and Heidelberg have committed to significantly cut greenhouse gas emissions in their cities by ensuring that…
COP21 Video Blog Series: Eckart Würzner, Mayor of Heidelberg
At the start of December 2015, all eyes were on Paris for the COP21 climate negotiations, regarded by many as…