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

Paris Delhi NCT Sydney Zhenjiang Quezon City Chicago Singapore Nairobi Houston Mexico City Bengaluru Dar es Salaam Santiago Cape Town Fuzhou Guangzhou Dakar Vancouver Shanghai Accra Shenzhen Nanjing Addis Ababa Tshwane Ahmedabad Auckland Warsaw Barcelona Amsterdam Montréal Heidelberg Freetown Toronto Paris Delhi NCT Sydney Zhenjiang Quezon City Chicago Singapore Nairobi Houston Mexico City Bengaluru Dar es Salaam Santiago Cape Town Fuzhou Guangzhou Dakar Vancouver Shanghai Accra Shenzhen Nanjing Addis Ababa Tshwane Ahmedabad Auckland Warsaw Barcelona Amsterdam Montréal Heidelberg Freetown Toronto

Stockholm Seoul Bogotá Kuala Lumpur Dhaka (North & South) Ekurhuleni Madrid Qingdao Bangkok Karachi Mumbai Buenos Aires Tokyo Lisbon Lima Seattle Istanbul Beijing San Francisco Johannesburg Washington, DC Guadalajara Hanoi Amman Philadelphia Athens Wuhan Tel Aviv – Yafo Abidjan Melbourne Lagos Berlin Austin Stockholm Seoul Bogotá Kuala Lumpur Dhaka (North & South) Ekurhuleni Madrid Qingdao Bangkok Karachi Mumbai Buenos Aires Tokyo Lisbon Lima Seattle Istanbul Beijing San Francisco Johannesburg Washington, DC Guadalajara Hanoi Amman Philadelphia Athens Wuhan Tel Aviv – Yafo Abidjan Melbourne Lagos Berlin Austin

Yokohama Oslo Jakarta Fortaleza Casablanca Milan Curitiba Ho Chi Minh City Quito Los Angeles Hangzhou Chennai Durban (eThekwini) Portland Copenhagen London Dalian Rio de Janeiro New Orleans Dubai Miami Medellín Chengdu Hong Kong Boston Phoenix Salvador New York City Rotterdam São Paulo Rome Yokohama Oslo Jakarta Fortaleza Casablanca Milan Curitiba Ho Chi Minh City Quito Los Angeles Hangzhou Chennai Durban (eThekwini) Portland Copenhagen London Dalian Rio de Janeiro New Orleans Dubai Miami Medellín Chengdu Hong Kong Boston Phoenix Salvador New York City Rotterdam São Paulo Rome