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

Ho Chi Minh City Milan San Francisco Bogotá Los Angeles Addis Ababa Kolkata Bengaluru Mumbai Karachi Ekurhuleni Nanjing Freetown Beijing Amman Guangzhou Dakar Dalian Athens Tshwane Rotterdam Shenzhen Philadelphia Portland Durban (eThekwini) Tokyo Buenos Aires Oslo Melbourne Copenhagen Rome London Ho Chi Minh City Milan San Francisco Bogotá Los Angeles Addis Ababa Kolkata Bengaluru Mumbai Karachi Ekurhuleni Nanjing Freetown Beijing Amman Guangzhou Dakar Dalian Athens Tshwane Rotterdam Shenzhen Philadelphia Portland Durban (eThekwini) Tokyo Buenos Aires Oslo Melbourne Copenhagen Rome London

Houston Zhenjiang Chennai Abidjan Chengdu Quezon City Lisbon Seoul Madrid Curitiba Johannesburg Barcelona Fuzhou Toronto Santiago Tel Aviv – Yafo Singapore Amsterdam Hangzhou Phoenix Istanbul Sydney Vancouver Auckland Boston Lima New York City São Paulo Paris Wuhan Medellín Yokohama Houston Zhenjiang Chennai Abidjan Chengdu Quezon City Lisbon Seoul Madrid Curitiba Johannesburg Barcelona Fuzhou Toronto Santiago Tel Aviv – Yafo Singapore Amsterdam Hangzhou Phoenix Istanbul Sydney Vancouver Auckland Boston Lima New York City São Paulo Paris Wuhan Medellín Yokohama

Nairobi Cape Town Dubai Chicago Dar es Salaam Montréal Hanoi Shanghai Miami Seattle Berlin Dhaka (North & South) Washington, DC Guadalajara Lagos Rio de Janeiro Delhi NCT Warsaw Hong Kong Bangkok Quito Kuala Lumpur New Orleans Heidelberg Stockholm Accra Salvador Mexico City Jakarta Qingdao Austin Nairobi Cape Town Dubai Chicago Dar es Salaam Montréal Hanoi Shanghai Miami Seattle Berlin Dhaka (North & South) Washington, DC Guadalajara Lagos Rio de Janeiro Delhi NCT Warsaw Hong Kong Bangkok Quito Kuala Lumpur New Orleans Heidelberg Stockholm Accra Salvador Mexico City Jakarta Qingdao Austin