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

Dar es Salaam Hangzhou Amman Ho Chi Minh City Durban (eThekwini) Warsaw Milan Jakarta Miami San Francisco Santiago Melbourne Rome Mexico City Singapore Hanoi Chennai Tel Aviv – Yafo Ekurhuleni Los Angeles Oslo Auckland Seoul Quito Addis Ababa Austin Sydney Chicago Phoenix Stockholm Amsterdam Dhaka (North & South) Paris Dar es Salaam Hangzhou Amman Ho Chi Minh City Durban (eThekwini) Warsaw Milan Jakarta Miami San Francisco Santiago Melbourne Rome Mexico City Singapore Hanoi Chennai Tel Aviv – Yafo Ekurhuleni Los Angeles Oslo Auckland Seoul Quito Addis Ababa Austin Sydney Chicago Phoenix Stockholm Amsterdam Dhaka (North & South) Paris

Delhi NCT Zhenjiang Medellín Guangzhou Madrid Bogotá Philadelphia Quezon City Wuhan Bangkok Montréal Barcelona Buenos Aires Yokohama Lagos Hong Kong New York City Rotterdam Nairobi Guadalajara Washington, DC Salvador Fuzhou Tokyo Fortaleza Accra Kuala Lumpur Qingdao Shanghai Toronto Athens Johannesburg Vancouver Delhi NCT Zhenjiang Medellín Guangzhou Madrid Bogotá Philadelphia Quezon City Wuhan Bangkok Montréal Barcelona Buenos Aires Yokohama Lagos Hong Kong New York City Rotterdam Nairobi Guadalajara Washington, DC Salvador Fuzhou Tokyo Fortaleza Accra Kuala Lumpur Qingdao Shanghai Toronto Athens Johannesburg Vancouver

Seattle Portland Copenhagen Houston Chengdu Istanbul Lisbon Casablanca Berlin Tshwane Lima New Orleans Nanjing São Paulo London Bengaluru Mumbai Abidjan Beijing Dubai Curitiba Rio de Janeiro Cape Town Ahmedabad Dakar Boston Dalian Shenzhen Heidelberg Karachi Freetown Seattle Portland Copenhagen Houston Chengdu Istanbul Lisbon Casablanca Berlin Tshwane Lima New Orleans Nanjing São Paulo London Bengaluru Mumbai Abidjan Beijing Dubai Curitiba Rio de Janeiro Cape Town Ahmedabad Dakar Boston Dalian Shenzhen Heidelberg Karachi Freetown