Standing together to face the toughest challenges of the 21st century
Today, the C40 Steering Committee with Mayor of Paris Anne Hidalgo and U.N. Secretary-General's Special Envoy for Cities and Climate…
10 Global Cities Win Prestigious C40 Cities Awards
Today, the C40 Cities Climate Leadership Group (C40) announced the winners of the third-annual C40 Cities Awards, recognizing ten global…
MasterCard and C40 Partner to Rally Megacities Around Sustainable Mobility
As heads of state gather for the COP21 climate talks in Paris, MasterCard and the C40 Cities Climate Leadership Group…
Paris Preview: C40 Events & Activities During COP21
The highly anticipated international climate negotiations – or COP21 – are underway this week in Paris. C40 mayors from around…
On the first day of COP21, mayors and citizens of C40 cities urge nations to act on climate change
As the global climate talks get underway in Paris today, the world’s great cities continue to show why they are…
From Copenhagen to Paris, cities and mayors are leading the way on climate action
Today, the C40 Cities Climate Leadership Group (C40) and research partner Arup released Climate Action in Megacities (CAM 3.0), a…