COP28 catch-up #1: What have city leaders been up to?
Check out our highlights from 30 November – 4 December at COP28
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…
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…
Curitiba: From landfill to solar revolution
In March 2023, Curitiba officially launched its Solar Pyramid, a landmark project representing the first solar plant to be built…
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…
Record investment in C40 cities in the Global South projected to access over $1 billion to tackle the climate emergency
C40 announced unprecedented investment for climate projects for its cities in the Global South.