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

Durban (eThekwini) Nairobi Yokohama Copenhagen Santiago Hanoi Shenzhen Dar es Salaam Delhi NCT Qingdao Cape Town Athens Los Angeles Montréal São Paulo Shanghai Dalian Johannesburg Addis Ababa Casablanca Zhenjiang Dakar Rome New Orleans Mexico City San Francisco Rotterdam Austin Ekurhuleni Beijing New York City Medellín Tokyo Durban (eThekwini) Nairobi Yokohama Copenhagen Santiago Hanoi Shenzhen Dar es Salaam Delhi NCT Qingdao Cape Town Athens Los Angeles Montréal São Paulo Shanghai Dalian Johannesburg Addis Ababa Casablanca Zhenjiang Dakar Rome New Orleans Mexico City San Francisco Rotterdam Austin Ekurhuleni Beijing New York City Medellín Tokyo

Washington, DC Freetown Paris Ahmedabad Barcelona Kuala Lumpur Mumbai Fortaleza Hong Kong Amsterdam Seoul Chicago Quito Boston Rio de Janeiro Madrid Lisbon Jakarta Buenos Aires Istanbul Melbourne Bengaluru Ho Chi Minh City Wuhan Bangkok Vancouver Tshwane Tel Aviv – Yafo Singapore Milan Heidelberg Philadelphia Phoenix Washington, DC Freetown Paris Ahmedabad Barcelona Kuala Lumpur Mumbai Fortaleza Hong Kong Amsterdam Seoul Chicago Quito Boston Rio de Janeiro Madrid Lisbon Jakarta Buenos Aires Istanbul Melbourne Bengaluru Ho Chi Minh City Wuhan Bangkok Vancouver Tshwane Tel Aviv – Yafo Singapore Milan Heidelberg Philadelphia Phoenix

Miami Chengdu Curitiba Amman Salvador Lagos Quezon City Guangzhou Abidjan Lima Karachi Oslo Stockholm Nanjing Auckland Guadalajara Dhaka (North & South) Houston Sydney Bogotá Warsaw London Fuzhou Accra Dubai Portland Chennai Seattle Hangzhou Toronto Berlin Miami Chengdu Curitiba Amman Salvador Lagos Quezon City Guangzhou Abidjan Lima Karachi Oslo Stockholm Nanjing Auckland Guadalajara Dhaka (North & South) Houston Sydney Bogotá Warsaw London Fuzhou Accra Dubai Portland Chennai Seattle Hangzhou Toronto Berlin