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

Yokohama Abidjan Salvador Chengdu Montréal Dubai Shanghai Oslo Casablanca Santiago Chicago Nairobi Johannesburg Amsterdam Wuhan Qingdao Curitiba Lagos New Orleans Seattle Fuzhou Quezon City Bengaluru Paris Fortaleza Medellín Ho Chi Minh City Chennai Ahmedabad Singapore Rome Ekurhuleni Durban (eThekwini) Yokohama Abidjan Salvador Chengdu Montréal Dubai Shanghai Oslo Casablanca Santiago Chicago Nairobi Johannesburg Amsterdam Wuhan Qingdao Curitiba Lagos New Orleans Seattle Fuzhou Quezon City Bengaluru Paris Fortaleza Medellín Ho Chi Minh City Chennai Ahmedabad Singapore Rome Ekurhuleni Durban (eThekwini)

New York City Stockholm San Francisco Bogotá Phoenix Houston Melbourne Tshwane Warsaw Freetown Cape Town Addis Ababa Nanjing Guadalajara Dhaka (North & South) Tel Aviv – Yafo Auckland Karachi Bangkok Hanoi Hangzhou Zhenjiang Austin Sydney Amman Shenzhen Kuala Lumpur Barcelona London Jakarta Mexico City Dakar Istanbul New York City Stockholm San Francisco Bogotá Phoenix Houston Melbourne Tshwane Warsaw Freetown Cape Town Addis Ababa Nanjing Guadalajara Dhaka (North & South) Tel Aviv – Yafo Auckland Karachi Bangkok Hanoi Hangzhou Zhenjiang Austin Sydney Amman Shenzhen Kuala Lumpur Barcelona London Jakarta Mexico City Dakar Istanbul

Accra São Paulo Beijing Milan Los Angeles Portland Hong Kong Athens Dar es Salaam Berlin Rio de Janeiro Dalian Mumbai Guangzhou Quito Lisbon Washington, DC Philadelphia Boston Tokyo Copenhagen Madrid Heidelberg Vancouver Lima Miami Toronto Buenos Aires Seoul Delhi NCT Rotterdam Accra São Paulo Beijing Milan Los Angeles Portland Hong Kong Athens Dar es Salaam Berlin Rio de Janeiro Dalian Mumbai Guangzhou Quito Lisbon Washington, DC Philadelphia Boston Tokyo Copenhagen Madrid Heidelberg Vancouver Lima Miami Toronto Buenos Aires Seoul Delhi NCT Rotterdam