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

Tel Aviv – Yafo Casablanca Istanbul Oslo Beijing Bogotá Copenhagen Jakarta Auckland Seattle Singapore Dalian Rio de Janeiro Abidjan Dhaka (North & South) Montréal Warsaw Yokohama Tshwane Heidelberg London Hangzhou Dakar Kuala Lumpur Qingdao Salvador Shanghai Mexico City Ho Chi Minh City Medellín Delhi NCT Guadalajara Chicago Tel Aviv – Yafo Casablanca Istanbul Oslo Beijing Bogotá Copenhagen Jakarta Auckland Seattle Singapore Dalian Rio de Janeiro Abidjan Dhaka (North & South) Montréal Warsaw Yokohama Tshwane Heidelberg London Hangzhou Dakar Kuala Lumpur Qingdao Salvador Shanghai Mexico City Ho Chi Minh City Medellín Delhi NCT Guadalajara Chicago

Ahmedabad Quezon City Rotterdam Paris Dubai Tokyo Stockholm Berlin Chengdu Washington, DC Sydney Bengaluru Houston Nanjing Addis Ababa Seoul Vancouver Hong Kong Santiago Nairobi Curitiba Portland Buenos Aires Philadelphia Ekurhuleni Fuzhou Fortaleza Accra Amman Hanoi Athens Shenzhen Karachi Ahmedabad Quezon City Rotterdam Paris Dubai Tokyo Stockholm Berlin Chengdu Washington, DC Sydney Bengaluru Houston Nanjing Addis Ababa Seoul Vancouver Hong Kong Santiago Nairobi Curitiba Portland Buenos Aires Philadelphia Ekurhuleni Fuzhou Fortaleza Accra Amman Hanoi Athens Shenzhen Karachi

Cape Town Durban (eThekwini) Dar es Salaam Lagos Los Angeles New Orleans Bangkok Wuhan New York City Melbourne Amsterdam São Paulo Freetown Rome Johannesburg Toronto Quito Zhenjiang San Francisco Chennai Boston Phoenix Madrid Mumbai Lisbon Barcelona Lima Guangzhou Milan Miami Austin Cape Town Durban (eThekwini) Dar es Salaam Lagos Los Angeles New Orleans Bangkok Wuhan New York City Melbourne Amsterdam São Paulo Freetown Rome Johannesburg Toronto Quito Zhenjiang San Francisco Chennai Boston Phoenix Madrid Mumbai Lisbon Barcelona Lima Guangzhou Milan Miami Austin