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

Portland Delhi NCT Rio de Janeiro Cape Town Salvador Philadelphia Boston Bogotá Seattle Shenzhen Stockholm Lisbon Rotterdam Madrid San Francisco Nanjing Qingdao London Singapore New York City Tshwane Miami Warsaw Beijing Chengdu Freetown Barcelona Chennai Buenos Aires Oslo Hangzhou Jakarta Portland Delhi NCT Rio de Janeiro Cape Town Salvador Philadelphia Boston Bogotá Seattle Shenzhen Stockholm Lisbon Rotterdam Madrid San Francisco Nanjing Qingdao London Singapore New York City Tshwane Miami Warsaw Beijing Chengdu Freetown Barcelona Chennai Buenos Aires Oslo Hangzhou Jakarta

Medellín Kuala Lumpur Hong Kong Milan Karachi Phoenix Chicago Abidjan Sydney Tokyo Washington, DC Durban (eThekwini) Heidelberg Dar es Salaam Accra New Orleans Bangkok Dubai Guadalajara Yokohama Montréal Wuhan Santiago Dakar Addis Ababa Copenhagen Ahmedabad Kolkata Fuzhou Hanoi Dalian Dhaka (North & South) Medellín Kuala Lumpur Hong Kong Milan Karachi Phoenix Chicago Abidjan Sydney Tokyo Washington, DC Durban (eThekwini) Heidelberg Dar es Salaam Accra New Orleans Bangkok Dubai Guadalajara Yokohama Montréal Wuhan Santiago Dakar Addis Ababa Copenhagen Ahmedabad Kolkata Fuzhou Hanoi Dalian Dhaka (North & South)

Athens Ho Chi Minh City Mexico City Rome Melbourne Lagos Nairobi Bengaluru Quezon City Guangzhou Auckland Zhenjiang São Paulo Tel Aviv – Yafo Shanghai Berlin Istanbul Vancouver Toronto Johannesburg Amsterdam Paris Quito Ekurhuleni Austin Los Angeles Amman Houston Lima Curitiba Seoul Mumbai Athens Ho Chi Minh City Mexico City Rome Melbourne Lagos Nairobi Bengaluru Quezon City Guangzhou Auckland Zhenjiang São Paulo Tel Aviv – Yafo Shanghai Berlin Istanbul Vancouver Toronto Johannesburg Amsterdam Paris Quito Ekurhuleni Austin Los Angeles Amman Houston Lima Curitiba Seoul Mumbai