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

Salvador Dakar Fuzhou Milan Oslo Barcelona Dalian Seoul Dar es Salaam Montréal Lima Zhenjiang Los Angeles Durban (eThekwini) Heidelberg Nairobi New Orleans Ho Chi Minh City Johannesburg Chengdu Seattle Karachi Shenzhen San Francisco Mexico City Ahmedabad Cape Town Austin Lisbon Warsaw Washington, DC Miami Chicago Salvador Dakar Fuzhou Milan Oslo Barcelona Dalian Seoul Dar es Salaam Montréal Lima Zhenjiang Los Angeles Durban (eThekwini) Heidelberg Nairobi New Orleans Ho Chi Minh City Johannesburg Chengdu Seattle Karachi Shenzhen San Francisco Mexico City Ahmedabad Cape Town Austin Lisbon Warsaw Washington, DC Miami Chicago

London Hanoi Copenhagen Melbourne Toronto Bogotá Buenos Aires Athens Phoenix Dubai New York City Stockholm Yokohama Santiago Dhaka (North & South) Accra Fortaleza Jakarta Singapore Mumbai Portland Hangzhou Philadelphia Nanjing Addis Ababa Rio de Janeiro Medellín Houston Wuhan Kuala Lumpur Tokyo Guadalajara Amman London Hanoi Copenhagen Melbourne Toronto Bogotá Buenos Aires Athens Phoenix Dubai New York City Stockholm Yokohama Santiago Dhaka (North & South) Accra Fortaleza Jakarta Singapore Mumbai Portland Hangzhou Philadelphia Nanjing Addis Ababa Rio de Janeiro Medellín Houston Wuhan Kuala Lumpur Tokyo Guadalajara Amman

Berlin Tshwane Casablanca Guangzhou Bangkok Shanghai Bengaluru Madrid Quito Boston Rome Rotterdam Beijing Qingdao Amsterdam Tel Aviv – Yafo Vancouver Paris Lagos Sydney Delhi NCT Chennai Freetown Ekurhuleni Istanbul Curitiba Auckland Hong Kong São Paulo Quezon City Abidjan Berlin Tshwane Casablanca Guangzhou Bangkok Shanghai Bengaluru Madrid Quito Boston Rome Rotterdam Beijing Qingdao Amsterdam Tel Aviv – Yafo Vancouver Paris Lagos Sydney Delhi NCT Chennai Freetown Ekurhuleni Istanbul Curitiba Auckland Hong Kong São Paulo Quezon City Abidjan