C40 Cities Climate Leadership Group

C40 Cities Climate Leadership Group connects more than 90 of the world’s greatest cities, representing 700+ million people and one quarter of the global economy. Created and led by cities, C40 is focused on tackling climate change and driving urban action that reduces greenhouse gas (GHG) emissions and climate risks, while increasing the health, wellbeing and economic opportunities of urban citizens. C40 operates a network of the world’s megacities and  supports cities to collaborate effectively, share knowledge and drive meaningful, measurable and sustainable action on climate change. 

Website: www.c40.org