Mayors and unions collaborate to avert sky-rocketing energy poverty crisis with emergency action to boost jobs via relief, renewables and retrofits
Mayors, unions and the IEA vow to work together as spiralling fossil fuel prices threaten living standards and risk pushing...
C40 releases 2021 Annual Report
An excerpt from C40's 2021 Annual Report written by C40 Chair Mayor of London Sadiq Khan and C40 Executive Director…
“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…
London’s Ultra Low Emission Zone: Setting a new benchmark for air quality and climate action in cities
The Ultra-Low Emission Zone (ULEZ), which comes into effect next week in Central London has set a new global benchmark…
The Great Food Transformation
A superb new report, ‘Food in the Anthropocene‘, published last week by The EAT/Lancet Commission sets out with tremendous clarity…
Climate science tells us that 1.5°C is likely to become the most important number in human history
To help mayors of the world’s most influential and powerful cities to deliver on this incredible responsibility and opportunity, C40…