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

Quito Bangkok Shenzhen Bengaluru Dar es Salaam Stockholm Montréal Quezon City Portland Dakar Warsaw Accra Guadalajara Nairobi Wuhan Rio de Janeiro Durban (eThekwini) Lima Karachi Amman Barcelona Dubai Fuzhou Heidelberg Sydney Rotterdam Guangzhou Mumbai San Francisco Chicago Freetown Dhaka (North & South) Abidjan Quito Bangkok Shenzhen Bengaluru Dar es Salaam Stockholm Montréal Quezon City Portland Dakar Warsaw Accra Guadalajara Nairobi Wuhan Rio de Janeiro Durban (eThekwini) Lima Karachi Amman Barcelona Dubai Fuzhou Heidelberg Sydney Rotterdam Guangzhou Mumbai San Francisco Chicago Freetown Dhaka (North & South) Abidjan

Hangzhou Lisbon Toronto Kuala Lumpur Boston São Paulo New York City Salvador Mexico City Amsterdam Paris Tel Aviv – Yafo Nanjing Singapore Auckland Hanoi Bogotá Dalian Ahmedabad Ekurhuleni Berlin Athens Buenos Aires Johannesburg Philadelphia Austin Los Angeles Melbourne Hong Kong Milan Shanghai Zhenjiang Houston Hangzhou Lisbon Toronto Kuala Lumpur Boston São Paulo New York City Salvador Mexico City Amsterdam Paris Tel Aviv – Yafo Nanjing Singapore Auckland Hanoi Bogotá Dalian Ahmedabad Ekurhuleni Berlin Athens Buenos Aires Johannesburg Philadelphia Austin Los Angeles Melbourne Hong Kong Milan Shanghai Zhenjiang Houston

Istanbul Qingdao Vancouver Ho Chi Minh City Washington, DC Miami New Orleans Cape Town Seattle Tokyo Beijing Santiago Yokohama Medellín Fortaleza Lagos Copenhagen Seoul Chennai Delhi NCT Madrid Tshwane London Rome Curitiba Jakarta Chengdu Casablanca Phoenix Addis Ababa Oslo Istanbul Qingdao Vancouver Ho Chi Minh City Washington, DC Miami New Orleans Cape Town Seattle Tokyo Beijing Santiago Yokohama Medellín Fortaleza Lagos Copenhagen Seoul Chennai Delhi NCT Madrid Tshwane London Rome Curitiba Jakarta Chengdu Casablanca Phoenix Addis Ababa Oslo