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

Chennai Dakar Cape Town Curitiba Toronto Phoenix Quezon City Montréal Tel Aviv – Yafo Zhenjiang Chengdu Hanoi Yokohama New York City Amsterdam Rotterdam Bangkok Sydney Beijing Amman Dar es Salaam Tshwane Lisbon São Paulo Accra Dubai Kuala Lumpur Bengaluru Karachi Bogotá Nairobi Shenzhen Chicago Chennai Dakar Cape Town Curitiba Toronto Phoenix Quezon City Montréal Tel Aviv – Yafo Zhenjiang Chengdu Hanoi Yokohama New York City Amsterdam Rotterdam Bangkok Sydney Beijing Amman Dar es Salaam Tshwane Lisbon São Paulo Accra Dubai Kuala Lumpur Bengaluru Karachi Bogotá Nairobi Shenzhen Chicago

Melbourne Quito Lagos London Wuhan Istanbul Portland Oslo San Francisco Santiago Johannesburg Tokyo Barcelona Mexico City Fuzhou Houston Copenhagen Salvador Seoul Dhaka (North & South) Ekurhuleni Austin Washington, DC New Orleans Los Angeles Boston Ahmedabad Ho Chi Minh City Hong Kong Medellín Seattle Hangzhou Addis Ababa Melbourne Quito Lagos London Wuhan Istanbul Portland Oslo San Francisco Santiago Johannesburg Tokyo Barcelona Mexico City Fuzhou Houston Copenhagen Salvador Seoul Dhaka (North & South) Ekurhuleni Austin Washington, DC New Orleans Los Angeles Boston Ahmedabad Ho Chi Minh City Hong Kong Medellín Seattle Hangzhou Addis Ababa

Buenos Aires Singapore Heidelberg Paris Athens Lima Auckland Mumbai Madrid Durban (eThekwini) Guadalajara Rome Freetown Jakarta Philadelphia Warsaw Guangzhou Nanjing Shanghai Dalian Miami Delhi NCT Abidjan Casablanca Vancouver Milan Berlin Fortaleza Qingdao Rio de Janeiro Stockholm Buenos Aires Singapore Heidelberg Paris Athens Lima Auckland Mumbai Madrid Durban (eThekwini) Guadalajara Rome Freetown Jakarta Philadelphia Warsaw Guangzhou Nanjing Shanghai Dalian Miami Delhi NCT Abidjan Casablanca Vancouver Milan Berlin Fortaleza Qingdao Rio de Janeiro Stockholm