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

Phoenix Chennai Karachi Quito Mexico City São Paulo Washington, DC Bangkok Seattle Cape Town Seoul London Istanbul Montréal Boston New Orleans Stockholm Freetown Medellín Rio de Janeiro Chengdu Oslo Dhaka (North & South) San Francisco Amsterdam Accra Tel Aviv – Yafo Shenzhen Madrid Copenhagen Ekurhuleni Abidjan Phoenix Chennai Karachi Quito Mexico City São Paulo Washington, DC Bangkok Seattle Cape Town Seoul London Istanbul Montréal Boston New Orleans Stockholm Freetown Medellín Rio de Janeiro Chengdu Oslo Dhaka (North & South) San Francisco Amsterdam Accra Tel Aviv – Yafo Shenzhen Madrid Copenhagen Ekurhuleni Abidjan

Warsaw Dubai Buenos Aires Guangzhou Bogotá Athens Melbourne Singapore Zhenjiang Fuzhou Amman Kolkata Rome Ahmedabad Yokohama Miami Milan Toronto Lagos Dakar Vancouver Jakarta Heidelberg Delhi NCT Auckland Lisbon Lima Wuhan Chicago Qingdao Hong Kong Dalian Warsaw Dubai Buenos Aires Guangzhou Bogotá Athens Melbourne Singapore Zhenjiang Fuzhou Amman Kolkata Rome Ahmedabad Yokohama Miami Milan Toronto Lagos Dakar Vancouver Jakarta Heidelberg Delhi NCT Auckland Lisbon Lima Wuhan Chicago Qingdao Hong Kong Dalian

Dar es Salaam Ho Chi Minh City Mumbai Barcelona Salvador Rotterdam Durban (eThekwini) Beijing Paris Shanghai Los Angeles Bengaluru Nanjing Nairobi Santiago Portland Sydney Guadalajara Philadelphia Hangzhou Kuala Lumpur New York City Quezon City Austin Houston Berlin Hanoi Johannesburg Tshwane Addis Ababa Curitiba Tokyo Dar es Salaam Ho Chi Minh City Mumbai Barcelona Salvador Rotterdam Durban (eThekwini) Beijing Paris Shanghai Los Angeles Bengaluru Nanjing Nairobi Santiago Portland Sydney Guadalajara Philadelphia Hangzhou Kuala Lumpur New York City Quezon City Austin Houston Berlin Hanoi Johannesburg Tshwane Addis Ababa Curitiba Tokyo