C40 Co-Chair Mayor Aki-Sawyerr and climate expert Aromar Revi react to extreme weather events in C40 cities
A statement by Co-Chair Mayor of Freetown Yvonne Aki-Sawyerr and IiHS Director, IPCC AR6 Coordinating Lead Aromar Revi The impacts...
China’s energy transition: A look at key cities
As part of the country’s plan to reach net zero by 2060, China's shift towards sustainable energy has been and…
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…
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 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…
C40: 2021 in focus
A round-up of the key activities and achievements of C40 Cities in 2021.