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…
Mayors of Milan and Johannesburg elected to C40 Cities Steering Committee
Mayor of Milan Giuseppe Sala and Mayor of Johannesburg Mpho Phalatse have been elected as Vice Chairs of the C40…
C40: 2021 in focus
A round-up of the key activities and achievements of C40 Cities in 2021.
A letter by Mayor Eric Garcetti, Chair of C40 Cities 2019–2021
Mayor of Los Angeles Eric Garcetti reflects on his time as the Chair of C40 Cities.
Public transport must double in cities over next decade to meet 1.5°C target
Mayors and cities, union leaders, transport workers, transport authorities and civil society have united at COP26 to call on the…