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

Athens Seoul Philadelphia Austin Moscow São Paulo Istanbul Curitiba Sydney Amman Yokohama Dalian Wuhan Paris Bangkok Chengdu Copenhagen Lagos Dhaka (North & South) Shenzhen Addis Ababa Montréal Buenos Aires Chicago Oslo Medellín Johannesburg Accra Boston Venice Milan Mumbai Vancouver Athens Seoul Philadelphia Austin Moscow São Paulo Istanbul Curitiba Sydney Amman Yokohama Dalian Wuhan Paris Bangkok Chengdu Copenhagen Lagos Dhaka (North & South) Shenzhen Addis Ababa Montréal Buenos Aires Chicago Oslo Medellín Johannesburg Accra Boston Venice Milan Mumbai Vancouver

Chennai New York City Hangzhou Barcelona Kuala Lumpur Heidelberg Rome Nairobi Berlin Kolkata Quito Mexico City Jakarta Auckland Dar es Salaam Ho Chi Minh City Cape Town Hong Kong London Hanoi Miami Abidjan Rotterdam Melbourne Houston Guadalajara Zhenjiang Washington, DC Toronto Lima Singapore Tshwane San Francisco Chennai New York City Hangzhou Barcelona Kuala Lumpur Heidelberg Rome Nairobi Berlin Kolkata Quito Mexico City Jakarta Auckland Dar es Salaam Ho Chi Minh City Cape Town Hong Kong London Hanoi Miami Abidjan Rotterdam Melbourne Houston Guadalajara Zhenjiang Washington, DC Toronto Lima Singapore Tshwane San Francisco

Tokyo Amsterdam Qingdao Karachi Madrid Shanghai Durban (eThekwini) Freetown Seattle Phoenix Dakar Dubai Santiago Rio de Janeiro Nanjing Quezon City Tel Aviv – Yafo Portland Ekurhuleni New Orleans Delhi NCT Fuzhou Stockholm Guangzhou Beijing Salvador Los Angeles Bogotá Warsaw Lisbon Bengaluru Tokyo Amsterdam Qingdao Karachi Madrid Shanghai Durban (eThekwini) Freetown Seattle Phoenix Dakar Dubai Santiago Rio de Janeiro Nanjing Quezon City Tel Aviv – Yafo Portland Ekurhuleni New Orleans Delhi NCT Fuzhou Stockholm Guangzhou Beijing Salvador Los Angeles Bogotá Warsaw Lisbon Bengaluru