Year in Review: C40 Celebrates 10 Years of City Climate Action
2015 was an important year for C40, and for our mayors. We saw cities firmly establish their place in the…
Cities chart the road from Paris in tackling climate change
The great Italian writer Italo Calvino once wrote “You take delight not in a city's seven or seventy wonders, but…
10 Years of Results: Inspiring Leadership and Transformative Actions in Global Cities
The C40 is an exceptional organization that brings together leadership from major cities around the world to take real and…
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…
Mayors’ Voices: Portland Mayor Charlie Hales explains why climate action is about both planet and people
According to Mayor Hales, world leaders have done mayors a favor, capturing popular attention and making climate change both a moral…
Mayors Voices: Stockholm Mayor Karin Wanngård on the journey to becoming Climate Positive
We have set the ambitious goal for the City of Stockholm to be – not just climate neutral – but…