Mayors announce support for Global Green New Deal, recognise global climate emergency
Newly elected C40 Chair, Los Angeles Mayor Eric Garcetti, alongside the mayors of cities worldwide including Copenhagen, Paris, Rio de…
30 of the world’s largest and most influential cities have peaked greenhouse gas emissions
30 of the world’s largest and most influential cities have peaked greenhouse gas emissions, and C40 is pleased to launch…
Mayors of Copenhagen, Oslo and Stockholm commit to clean construction
Research released today reveals changes to the construction industry could cut the emissions generated from buildings and infrastructure 44% by…
Oslo and Heidelberg commit to make new buildings net-zero carbon by 2030
The Mayors of Oslo and Heidelberg have committed to significantly cut greenhouse gas emissions in their cities by ensuring that…
“You’ll die of old age, I’ll die of climate change”
By Mark Watts, Executive Director of C40 Cities I was inspired and shamed in equal measure recently by attending the…
From Outstanding Oslo to the Norwegian Normal. How Oslo’s Climate and Energy Strategy can inspire the boldest possible climate action worldwide
The mission of C40 is to spot world-leading best practice in climate action by individual cities and use it to…