C40 is a global network of mayors of the world’s leading cities that are united in action to confront the climate crisis.

Nanjing Jakarta Paris Lima Bogotá Zhenjiang Ahmedabad Shanghai Yokohama Portland Kolkata Buenos Aires Miami Tel Aviv – Yafo Beijing Austin Hangzhou Rio de Janeiro Durban (eThekwini) Dar es Salaam Istanbul Mumbai Hong Kong Salvador Delhi NCT Lisbon New Orleans Athens Cape Town Hanoi Amman Rotterdam Nanjing Jakarta Paris Lima Bogotá Zhenjiang Ahmedabad Shanghai Yokohama Portland Kolkata Buenos Aires Miami Tel Aviv – Yafo Beijing Austin Hangzhou Rio de Janeiro Durban (eThekwini) Dar es Salaam Istanbul Mumbai Hong Kong Salvador Delhi NCT Lisbon New Orleans Athens Cape Town Hanoi Amman Rotterdam

Lagos Kuala Lumpur Quezon City Ekurhuleni Quito Shenzhen Oslo Vancouver Seattle Seoul Tokyo Dakar Dhaka (North & South) Guadalajara Barcelona Dubai Wuhan Stockholm Abidjan Montréal Singapore Milan Fuzhou Ho Chi Minh City Bengaluru Johannesburg Berlin Warsaw Nairobi Los Angeles Dalian Toronto Lagos Kuala Lumpur Quezon City Ekurhuleni Quito Shenzhen Oslo Vancouver Seattle Seoul Tokyo Dakar Dhaka (North & South) Guadalajara Barcelona Dubai Wuhan Stockholm Abidjan Montréal Singapore Milan Fuzhou Ho Chi Minh City Bengaluru Johannesburg Berlin Warsaw Nairobi Los Angeles Dalian Toronto

San Francisco Curitiba Philadelphia Medellín Chennai Phoenix Santiago São Paulo Chicago Houston Mexico City New York City Washington, DC Amsterdam Guangzhou Karachi Boston Chengdu Heidelberg Sydney Rome Tshwane Madrid Copenhagen Auckland Qingdao Bangkok London Freetown Melbourne Addis Ababa Accra San Francisco Curitiba Philadelphia Medellín Chennai Phoenix Santiago São Paulo Chicago Houston Mexico City New York City Washington, DC Amsterdam Guangzhou Karachi Boston Chengdu Heidelberg Sydney Rome Tshwane Madrid Copenhagen Auckland Qingdao Bangkok London Freetown Melbourne Addis Ababa Accra