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

Mumbai Nairobi Karachi Shanghai Qingdao Guadalajara Paris Chengdu Dhaka (North & South) Salvador Miami Durban (eThekwini) Fuzhou Cape Town Chennai Montréal Rome Jakarta Lima Hong Kong Guangzhou Lagos Singapore Dubai Los Angeles Copenhagen Mexico City Amsterdam Curitiba Ho Chi Minh City Hangzhou Yokohama Seattle Mumbai Nairobi Karachi Shanghai Qingdao Guadalajara Paris Chengdu Dhaka (North & South) Salvador Miami Durban (eThekwini) Fuzhou Cape Town Chennai Montréal Rome Jakarta Lima Hong Kong Guangzhou Lagos Singapore Dubai Los Angeles Copenhagen Mexico City Amsterdam Curitiba Ho Chi Minh City Hangzhou Yokohama Seattle

New Orleans Tokyo Dar es Salaam Toronto Washington, DC Bengaluru San Francisco Rotterdam Vancouver Addis Ababa Casablanca Oslo Seoul Shenzhen Stockholm Philadelphia Tel Aviv – Yafo Nanjing New York City Heidelberg Phoenix Dalian Freetown Amman Milan Fortaleza Boston Quezon City Kuala Lumpur Quito Zhenjiang Houston Melbourne New Orleans Tokyo Dar es Salaam Toronto Washington, DC Bengaluru San Francisco Rotterdam Vancouver Addis Ababa Casablanca Oslo Seoul Shenzhen Stockholm Philadelphia Tel Aviv – Yafo Nanjing New York City Heidelberg Phoenix Dalian Freetown Amman Milan Fortaleza Boston Quezon City Kuala Lumpur Quito Zhenjiang Houston Melbourne

Auckland Chicago Santiago Portland Abidjan Johannesburg Lisbon Beijing Rio de Janeiro São Paulo London Berlin Bogotá Tshwane Hanoi Buenos Aires Sydney Ahmedabad Istanbul Warsaw Athens Wuhan Accra Delhi NCT Barcelona Ekurhuleni Medellín Madrid Austin Bangkok Dakar Auckland Chicago Santiago Portland Abidjan Johannesburg Lisbon Beijing Rio de Janeiro São Paulo London Berlin Bogotá Tshwane Hanoi Buenos Aires Sydney Ahmedabad Istanbul Warsaw Athens Wuhan Accra Delhi NCT Barcelona Ekurhuleni Medellín Madrid Austin Bangkok Dakar