20 Years of C40 Cities: Local Leadership Driving Global Climate Action
From London in 2005 to 97 of the world’s largest cities in 2025, C40 Cities marks two decades of unwavering...
How are cities, states, & regions delivering a decade after the Paris Agreement?
New report “From Paris to Belém: A Decade of Local Climate Leadership” highlights the role of cities in scaling up...
Ten years on from the Paris Agreement, mayors gather in Paris with united call for climate delivery ahead of COP30
Paris, France (23 June 2025) – Ten years after the landmark Paris Climate Agreement was signed at COP21, city leaders...
10 years on from Paris, why cities and local leaders are the best hope for climate action
COP30 this November marks a decade since 196 states signed the Paris Agreement on a collective response to the climate…
Global network of mayors react to President Trump withdrawing the US from the Paris Climate Agreement
President Trump has confirmed that he will once again withdraw the United States from the Paris Climate Agreement in his...
Paris: A new 2050 Climate Plan for a fair, equitable and resilient transition
The new Paris Climate Plan outlines a common future for a carbon-neutral city by 2050, which is adapted to extreme climate…