C40 supported by IFC and IAPH to unlock sustainable finance for ports and tackle critical funding gap
Rio de Janeiro, Brazil (4 November 2025) – C40 Cities, supported by the International Finance Corporation (IFC) and the International...
Mutirão in action at C40 World Mayors Summit as cities lead the way to COP30
Rio de Janeiro, Brazil (4 November 2025) – As the C40 World Mayors Summit enters its second day, city leaders...
Global cities unite to tackle the risks of extreme heat
Rio de Janeiro, Brazil (3 November 2025) – A new global coalition of cities has today pledged urgent action to...
Cities lead the world in climate action as C40 World Mayors Summit 2025 begins in Rio
Rio de Janeiro, Brazil (3 November 2025) – Mayor of London Sadiq Khan and Mayor of Rio de Janeiro Eduardo...
Bogotá advances towards sustainable and equitable mobility with international support
Bogotá, Colombia – Within the framework of the World Cities Day celebrations today, a high-level discussion will be held at...
C40 cities on track for 50 million good green jobs by 2030 as mayors deliver on World Mayors Summit job creation pledge
London, UK (28 October 2025) – New data released today shows C40 cities are now home to 21 million good,...