A global network of mayors taking urgent action to confront the climate crisis and create a future where everyone can thrive.

Guangzhou Rome Amman Chicago Guadalajara Hangzhou Los Angeles Philadelphia Bangkok Yokohama Boston Fuzhou Sydney Seoul Istanbul Seattle Curitiba Cape Town Mexico City Ahmedabad Dubai Beijing Rio de Janeiro Montréal Milan New York City Vancouver Washington, DC Santiago Lisbon Mumbai Johannesburg Guangzhou Rome Amman Chicago Guadalajara Hangzhou Los Angeles Philadelphia Bangkok Yokohama Boston Fuzhou Sydney Seoul Istanbul Seattle Curitiba Cape Town Mexico City Ahmedabad Dubai Beijing Rio de Janeiro Montréal Milan New York City Vancouver Washington, DC Santiago Lisbon Mumbai Johannesburg

Karachi Madrid Lagos Dar es Salaam Berlin Rotterdam Dakar Singapore Auckland Copenhagen Jakarta Durban (eThekwini) Oslo Warsaw Quito New Orleans Melbourne Quezon City Nanjing Paris Freetown Bengaluru Lima Hong Kong Stockholm Houston Tel Aviv – Yafo Ho Chi Minh City Heidelberg São Paulo Bogotá Dhaka (North & South) Karachi Madrid Lagos Dar es Salaam Berlin Rotterdam Dakar Singapore Auckland Copenhagen Jakarta Durban (eThekwini) Oslo Warsaw Quito New Orleans Melbourne Quezon City Nanjing Paris Freetown Bengaluru Lima Hong Kong Stockholm Houston Tel Aviv – Yafo Ho Chi Minh City Heidelberg São Paulo Bogotá Dhaka (North & South)

Addis Ababa Chengdu Portland Austin Shanghai Qingdao Miami Shenzhen Wuhan Buenos Aires Hanoi London Accra Abidjan Medellín Toronto Kolkata Salvador Ekurhuleni Barcelona Chennai Nairobi Delhi NCT Phoenix Dalian San Francisco Amsterdam Kuala Lumpur Tokyo Zhenjiang Tshwane Athens Addis Ababa Chengdu Portland Austin Shanghai Qingdao Miami Shenzhen Wuhan Buenos Aires Hanoi London Accra Abidjan Medellín Toronto Kolkata Salvador Ekurhuleni Barcelona Chennai Nairobi Delhi NCT Phoenix Dalian San Francisco Amsterdam Kuala Lumpur Tokyo Zhenjiang Tshwane Athens