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

Bangkok Quezon City San Francisco Zhenjiang Los Angeles Auckland Istanbul Quito Ahmedabad Mumbai Vancouver Ekurhuleni Miami Philadelphia Singapore Montréal Dubai Oslo Seoul Amman Yokohama Johannesburg Addis Ababa Rome New York City Guangzhou Cape Town Milan Tel Aviv – Yafo Amsterdam Curitiba Freetown Melbourne Bangkok Quezon City San Francisco Zhenjiang Los Angeles Auckland Istanbul Quito Ahmedabad Mumbai Vancouver Ekurhuleni Miami Philadelphia Singapore Montréal Dubai Oslo Seoul Amman Yokohama Johannesburg Addis Ababa Rome New York City Guangzhou Cape Town Milan Tel Aviv – Yafo Amsterdam Curitiba Freetown Melbourne

Dar es Salaam Karachi Beijing Rotterdam São Paulo Copenhagen New Orleans London Casablanca Accra Buenos Aires Salvador Chennai Toronto Durban (eThekwini) Hanoi Lagos Fuzhou Nanjing Wuhan Dhaka (North & South) Portland Dalian Athens Qingdao Sydney Nairobi Washington, DC Mexico City Phoenix Houston Ho Chi Minh City Medellín Dar es Salaam Karachi Beijing Rotterdam São Paulo Copenhagen New Orleans London Casablanca Accra Buenos Aires Salvador Chennai Toronto Durban (eThekwini) Hanoi Lagos Fuzhou Nanjing Wuhan Dhaka (North & South) Portland Dalian Athens Qingdao Sydney Nairobi Washington, DC Mexico City Phoenix Houston Ho Chi Minh City Medellín

Boston Bengaluru Lima Shenzhen Warsaw Santiago Guadalajara Chengdu Berlin Chicago Dakar Austin Madrid Stockholm Jakarta Abidjan Fortaleza Shanghai Barcelona Lisbon Hong Kong Seattle Delhi NCT Bogotá Heidelberg Paris Rio de Janeiro Hangzhou Kuala Lumpur Tshwane Tokyo Boston Bengaluru Lima Shenzhen Warsaw Santiago Guadalajara Chengdu Berlin Chicago Dakar Austin Madrid Stockholm Jakarta Abidjan Fortaleza Shanghai Barcelona Lisbon Hong Kong Seattle Delhi NCT Bogotá Heidelberg Paris Rio de Janeiro Hangzhou Kuala Lumpur Tshwane Tokyo