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

Beijing Shanghai Boston London San Francisco Singapore Washington, DC Kuala Lumpur Chengdu Medellín Athens Cape Town Amman Freetown Jakarta Chicago Bangkok Lagos Salvador Montréal Tshwane Lisbon Rotterdam Miami Fuzhou Quito Heidelberg Mumbai Hanoi New Orleans Accra Ekurhuleni Beijing Shanghai Boston London San Francisco Singapore Washington, DC Kuala Lumpur Chengdu Medellín Athens Cape Town Amman Freetown Jakarta Chicago Bangkok Lagos Salvador Montréal Tshwane Lisbon Rotterdam Miami Fuzhou Quito Heidelberg Mumbai Hanoi New Orleans Accra Ekurhuleni

Tokyo New York City Philadelphia Johannesburg Auckland Seoul Mexico City Qingdao Abidjan Paris Nanjing Ho Chi Minh City Nairobi Curitiba Phoenix Amsterdam Vancouver Chennai Barcelona Portland Dubai Lima Karachi Dalian Guadalajara Los Angeles Buenos Aires São Paulo Hong Kong Durban (eThekwini) Wuhan Delhi NCT Tokyo New York City Philadelphia Johannesburg Auckland Seoul Mexico City Qingdao Abidjan Paris Nanjing Ho Chi Minh City Nairobi Curitiba Phoenix Amsterdam Vancouver Chennai Barcelona Portland Dubai Lima Karachi Dalian Guadalajara Los Angeles Buenos Aires São Paulo Hong Kong Durban (eThekwini) Wuhan Delhi NCT

Warsaw Seattle Stockholm Milan Hangzhou Melbourne Shenzhen Oslo Dar es Salaam Dhaka (North & South) Houston Bogotá Ahmedabad Rio de Janeiro Quezon City Rome Copenhagen Bengaluru Istanbul Tel Aviv – Yafo Sydney Addis Ababa Yokohama Kolkata Austin Dakar Berlin Guangzhou Madrid Santiago Toronto Zhenjiang Warsaw Seattle Stockholm Milan Hangzhou Melbourne Shenzhen Oslo Dar es Salaam Dhaka (North & South) Houston Bogotá Ahmedabad Rio de Janeiro Quezon City Rome Copenhagen Bengaluru Istanbul Tel Aviv – Yafo Sydney Addis Ababa Yokohama Kolkata Austin Dakar Berlin Guangzhou Madrid Santiago Toronto Zhenjiang