What happened at London Climate Action Week?
Catch up on C40's highlights from the 2024 London Climate Action Week
Breathe Cities unveils new cohort of cities to join ambitious initiative to fight toxic air pollution
Announced at COP28, the new Breathe Cities cohort includes Accra, Brussels, Jakarta, Johannesburg, Milan, Nairobi, Paris, Rio de Janeiro and…
C40 announces 22 Green & Thriving Neighbourhood pilot projects
C40’s new Green and Thriving Neighbourhoods Forum will help city practitioners around the world to exchange knowledge and collaborate on…
C40 Cities launches new fund for inclusive climate action in cities around the world
Today, C40 Cities is launching a new fund for cities to deliver inclusive and transformative climate action. The Inclusive Climate...
Michael R. Bloomberg and Sadiq Khan launch US$ 30 million Breathe Cities initiative to take clean air global
The initiative will take Mayor Khan’s visionary work to tackle air pollution in London global - one of his top…
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…