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Thought Leadership

November 28, 2022

Fossil gas is as harmful as coal

By C40 Executive Director Mark Watts At a meeting shortly before the beginning of COP27, 17 gas-exporting governments pledged to...
Press Release

June 30, 2022

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...
Press Release

May 5, 2022

C40 launches urban design competition in 12 cities to transform underutilised sites into low carbon urban projects

The third edition of Reinventing Cities launched today, inviting creative multidisciplinary teams – including architects, developers, community groups and more...
Thought Leadership

March 28, 2022

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…
Thought Leadership

January 18, 2022

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…
In Focus

December 31, 2021

C40: 2021 in focus

A round-up of the key activities and achievements of C40 Cities in 2021.

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C40 Cities

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