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

São Paulo Berlin Athens Dalian Zhenjiang Hangzhou Milan Seoul Auckland Ekurhuleni Mumbai New Orleans Amsterdam Oslo New York City Quezon City Montréal Melbourne Bogotá Shenzhen Stockholm Barcelona Karachi Austin Phoenix Chicago Yokohama Guadalajara Seattle Houston Lima Shanghai Ho Chi Minh City São Paulo Berlin Athens Dalian Zhenjiang Hangzhou Milan Seoul Auckland Ekurhuleni Mumbai New Orleans Amsterdam Oslo New York City Quezon City Montréal Melbourne Bogotá Shenzhen Stockholm Barcelona Karachi Austin Phoenix Chicago Yokohama Guadalajara Seattle Houston Lima Shanghai Ho Chi Minh City

Quito Buenos Aires Los Angeles Rio de Janeiro Bangkok Lagos Copenhagen Singapore Delhi NCT Dhaka (North & South) Wuhan Chennai Santiago Warsaw Durban (eThekwini) Portland Dakar Istanbul Freetown Accra Venice Boston Tel Aviv – Yafo Guangzhou Salvador Kolkata Chengdu Washington, DC Rotterdam Cape Town San Francisco Hong Kong Nanjing Quito Buenos Aires Los Angeles Rio de Janeiro Bangkok Lagos Copenhagen Singapore Delhi NCT Dhaka (North & South) Wuhan Chennai Santiago Warsaw Durban (eThekwini) Portland Dakar Istanbul Freetown Accra Venice Boston Tel Aviv – Yafo Guangzhou Salvador Kolkata Chengdu Washington, DC Rotterdam Cape Town San Francisco Hong Kong Nanjing

London Moscow Medellín Tokyo Miami Lisbon Rome Dar es Salaam Toronto Heidelberg Sydney Amman Mexico City Philadelphia Fuzhou Paris Abidjan Johannesburg Qingdao Jakarta Bengaluru Vancouver Addis Ababa Nairobi Curitiba Dubai Madrid Tshwane Beijing Hanoi Kuala Lumpur London Moscow Medellín Tokyo Miami Lisbon Rome Dar es Salaam Toronto Heidelberg Sydney Amman Mexico City Philadelphia Fuzhou Paris Abidjan Johannesburg Qingdao Jakarta Bengaluru Vancouver Addis Ababa Nairobi Curitiba Dubai Madrid Tshwane Beijing Hanoi Kuala Lumpur