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

Philadelphia Phoenix Delhi NCT Madrid Rome Dakar Beijing Shanghai Addis Ababa Lima Lisbon Dar es Salaam Medellín Athens Abidjan Fuzhou Freetown Curitiba Stockholm Chicago Austin Buenos Aires Lagos Bengaluru Santiago Portland Bangkok Montréal Quezon City Sydney Los Angeles Durban (eThekwini) Philadelphia Phoenix Delhi NCT Madrid Rome Dakar Beijing Shanghai Addis Ababa Lima Lisbon Dar es Salaam Medellín Athens Abidjan Fuzhou Freetown Curitiba Stockholm Chicago Austin Buenos Aires Lagos Bengaluru Santiago Portland Bangkok Montréal Quezon City Sydney Los Angeles Durban (eThekwini)

Mumbai Amsterdam Yokohama Barcelona Toronto São Paulo Heidelberg Amman Guangzhou Tshwane Dubai Seoul London Milan Ho Chi Minh City Shenzhen Nairobi Kuala Lumpur Jakarta Tel Aviv – Yafo Mexico City Qingdao Rio de Janeiro Dhaka (North & South) Wuhan Houston Istanbul Cape Town Kolkata New Orleans Miami New York City Mumbai Amsterdam Yokohama Barcelona Toronto São Paulo Heidelberg Amman Guangzhou Tshwane Dubai Seoul London Milan Ho Chi Minh City Shenzhen Nairobi Kuala Lumpur Jakarta Tel Aviv – Yafo Mexico City Qingdao Rio de Janeiro Dhaka (North & South) Wuhan Houston Istanbul Cape Town Kolkata New Orleans Miami New York City

Vancouver Chengdu Johannesburg Zhenjiang Warsaw Tokyo Auckland Rotterdam Berlin Copenhagen Hangzhou Paris Seattle San Francisco Karachi Ahmedabad Guadalajara Hanoi Accra Melbourne Salvador Quito Hong Kong Nanjing Chennai Oslo Singapore Dalian Washington, DC Boston Bogotá Ekurhuleni Vancouver Chengdu Johannesburg Zhenjiang Warsaw Tokyo Auckland Rotterdam Berlin Copenhagen Hangzhou Paris Seattle San Francisco Karachi Ahmedabad Guadalajara Hanoi Accra Melbourne Salvador Quito Hong Kong Nanjing Chennai Oslo Singapore Dalian Washington, DC Boston Bogotá Ekurhuleni