The lasting legacy of Women4Climate
The Women4Climate community has achieved so much to be proud of in seven years, now made up of 1,000 women…
C40 North America mayors’ response to wildfires and air quality crisis in the region
"As Mayors of impacted cities, we are deeply concerned about the current air quality crisis in east coast US and…
Greening the grey: Mayors Khan, Plante unveil C40 ‘rewilding’ guide for cities in London
London Mayor and C40 Chair Sadiq Khan and Montreal Mayor Valérie Plante met in London to discuss city collaborations on…
Urban rewilding: the value and co-benefits of nature in urban spaces
Read the forewords by London Mayor and C40 Chair Sadiq Khan and Montréal Mayor Valérie Plante published in C40's latest…
C40 releases 2022 Annual Report
Access C40’s 2022 Annual Report, with a foreword co-authored by Sadiq Khan, Mayor of London and Chair of C40 Cities…
Green News Digest: Day 3 at the C40 Summit
Catch up on the highlights from the third and final day of the C40 World Mayors Summit 2022 in Buenos…