Our work has started, but we are late.
Today, C40 Chair and Rio de Janeiro Mayor Eduardo Paes gave the keynote address at the Sustainable Innovation Forum at COP22 in…
Nations Can Now Deliver the Paris Agreement by Supporting Cities
The decision this week by European leaders to fast-track ratification of the Paris Agreement on Climate Change is historic. It…
A Commuter Revolution: How Cities are Collaborating to Solve the Challenges of Sustainable Urban Transport
More than half of the world’s population lives in urban areas (by 2050 this number is expected to rise to…
C40 Cities Featured for their Climate Action and Leadership at Public Exhibition in Paris
Today, C40 Chair-Elect, Paris Mayor Anne Hidalgo launched “Cap sur la COP22,” a public exhibition that showcases actions cities, citizens…
Building sustainable cities: A G20 commentary
The G20 summit in Hangzhou will be the first meeting of leaders from the world’s largest economies since the Paris…
Paris Mayor Anne Hidalgo Elected as New C40 Chair
C40 Cities Climate Leadership Group announced today in Rio de Janeiro that Paris Mayor Anne Hidalgo has been elected to…