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

Karachi Istanbul Accra Cape Town Mexico City Berlin Ho Chi Minh City Guadalajara London Zhenjiang Austin Seoul Quezon City Abidjan Toronto Philadelphia Bengaluru Phoenix Chicago Rotterdam Buenos Aires São Paulo Quito Milan Jakarta Salvador Hanoi New York City Madrid New Orleans Vancouver Amsterdam Karachi Istanbul Accra Cape Town Mexico City Berlin Ho Chi Minh City Guadalajara London Zhenjiang Austin Seoul Quezon City Abidjan Toronto Philadelphia Bengaluru Phoenix Chicago Rotterdam Buenos Aires São Paulo Quito Milan Jakarta Salvador Hanoi New York City Madrid New Orleans Vancouver Amsterdam

Stockholm Santiago Tshwane Durban (eThekwini) Warsaw Bogotá Singapore Rome Boston Guangzhou Fortaleza Athens Sydney Dubai San Francisco Beijing Dalian Johannesburg Dhaka (North & South) Copenhagen Portland Bangkok Tokyo Barcelona Lima Los Angeles Nanjing Tel Aviv – Yafo Shanghai Seattle Shenzhen Yokohama Stockholm Santiago Tshwane Durban (eThekwini) Warsaw Bogotá Singapore Rome Boston Guangzhou Fortaleza Athens Sydney Dubai San Francisco Beijing Dalian Johannesburg Dhaka (North & South) Copenhagen Portland Bangkok Tokyo Barcelona Lima Los Angeles Nanjing Tel Aviv – Yafo Shanghai Seattle Shenzhen Yokohama

Hangzhou Dar es Salaam Auckland Delhi NCT Oslo Addis Ababa Paris Nairobi Melbourne Heidelberg Miami Washington, DC Lisbon Houston Medellín Mumbai Fuzhou Montréal Hong Kong Qingdao Chennai Kuala Lumpur Wuhan Dakar Amman Ahmedabad Ekurhuleni Chengdu Freetown Curitiba Lagos Rio de Janeiro Hangzhou Dar es Salaam Auckland Delhi NCT Oslo Addis Ababa Paris Nairobi Melbourne Heidelberg Miami Washington, DC Lisbon Houston Medellín Mumbai Fuzhou Montréal Hong Kong Qingdao Chennai Kuala Lumpur Wuhan Dakar Amman Ahmedabad Ekurhuleni Chengdu Freetown Curitiba Lagos Rio de Janeiro