C40 Chair and Mayor of London Sadiq Khan applauds passage of the Inflation Reduction Act in the United States
Chair of C40 Cities, Sadiq Khan, on the passage of the Inflation Reduction Act in the United States.
Global cities convene in London to tackle triple threat of congestion, air pollution and the climate emergency
Mayor of London and Chair of C40 Cities Sadiq Khan is convening global cities to accelerate city-led action on the…
Ahmedabad, India, joins C40 Cities to accelerate urban climate actions
Ahmedabad, India, is joining C40 Cities as a mega city member to accelerate climate resilient and sustainable development. C40’s Steering...
Global Mayors will tackle the climate crisis at C40 World Mayors Summit
Mayors will gather in Buenos Aires for triennial conference on local climate action and securing a sustainable, equitable future Summit...
London Mayor Sadiq Khan joins Mayors from Freetown, Bogotá and Bristol to launch the World’s To-Do List
The campaign will unite global city leaders in their commitment to leverage the power of local action to achieve the…
How global cities are taking action on an invisible killer
Mark Watts, Executive Director of C40 Cities, reflects on cities' progress in tackling air pollution and improving air quality for…