C40 is a global network of mayors of the world’s leading cities that are united in action to confront the climate crisis.

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Ahmedabad Lagos Amsterdam Rio de Janeiro Dubai Qingdao Copenhagen Tokyo Bengaluru Rome Shanghai Lima Salvador Istanbul Fortaleza Abidjan Barcelona Ho Chi Minh City Athens Tel Aviv – Yafo Washington, DC Warsaw Dakar Chicago Zhenjiang Delhi NCT Fuzhou Guangzhou Kuala Lumpur Singapore Casablanca Ahmedabad Lagos Amsterdam Rio de Janeiro Dubai Qingdao Copenhagen Tokyo Bengaluru Rome Shanghai Lima Salvador Istanbul Fortaleza Abidjan Barcelona Ho Chi Minh City Athens Tel Aviv – Yafo Washington, DC Warsaw Dakar Chicago Zhenjiang Delhi NCT Fuzhou Guangzhou Kuala Lumpur Singapore Casablanca