Global Mayors will tackle the climate crisis at C40 World Mayors Summit
Mayors will gather in Buenos Aires for triennial conference on local climate action and securing a sustainable, equitable future Summit...
C40 announces collaboration to map consumption-based emissions in two of the world’s biggest cities
C40 Cities is thrilled to announce a new partnership with American Express to support the development of consumption-based emissions inventories…
C40 Mayors call on Pfizer, BioNTech and Moderna to share vaccine technology
On World Health Day, C40 Mayors urge vaccine makers to share life-saving vaccine technologies fairly, equitably and rapidly across the…
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…
Buenos Aires to host C40 World Mayors Summit 2022
Mayor Horacio Rodríguez Larreta today announced that the City of Buenos Aires will host the C40 World Mayors Summit in…
How London’s net zero plans are a win for all Londoners
In a report published today on London's net zero plans, Chair of C40 and Mayor of London Sadiq Khan has…