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

Kuala Lumpur Washington, DC Portland Montréal Los Angeles Curitiba Addis Ababa Buenos Aires Nairobi Durban (eThekwini) Dar es Salaam Miami Stockholm Johannesburg Phoenix Nanjing New York City São Paulo Chengdu Tokyo Ho Chi Minh City Tel Aviv – Yafo Qingdao Fuzhou Lagos Lima Beijing Boston New Orleans Guangzhou Milan Freetown Athens Kuala Lumpur Washington, DC Portland Montréal Los Angeles Curitiba Addis Ababa Buenos Aires Nairobi Durban (eThekwini) Dar es Salaam Miami Stockholm Johannesburg Phoenix Nanjing New York City São Paulo Chengdu Tokyo Ho Chi Minh City Tel Aviv – Yafo Qingdao Fuzhou Lagos Lima Beijing Boston New Orleans Guangzhou Milan Freetown Athens

Fortaleza Dakar Seoul Copenhagen Medellín Toronto Quito Yokohama Auckland Istanbul Shanghai Shenzhen Rome Singapore Tshwane Karachi Madrid Rio de Janeiro Amman Rotterdam Hong Kong London Paris Mumbai Lisbon Hanoi Dubai San Francisco Abidjan Delhi NCT Philadelphia Barcelona Wuhan Fortaleza Dakar Seoul Copenhagen Medellín Toronto Quito Yokohama Auckland Istanbul Shanghai Shenzhen Rome Singapore Tshwane Karachi Madrid Rio de Janeiro Amman Rotterdam Hong Kong London Paris Mumbai Lisbon Hanoi Dubai San Francisco Abidjan Delhi NCT Philadelphia Barcelona Wuhan

Warsaw Mexico City Casablanca Sydney Bengaluru Zhenjiang Guadalajara Dalian Cape Town Ekurhuleni Heidelberg Houston Santiago Chennai Amsterdam Hangzhou Ahmedabad Oslo Austin Salvador Seattle Bangkok Accra Jakarta Melbourne Dhaka (North & South) Quezon City Vancouver Bogotá Chicago Berlin Warsaw Mexico City Casablanca Sydney Bengaluru Zhenjiang Guadalajara Dalian Cape Town Ekurhuleni Heidelberg Houston Santiago Chennai Amsterdam Hangzhou Ahmedabad Oslo Austin Salvador Seattle Bangkok Accra Jakarta Melbourne Dhaka (North & South) Quezon City Vancouver Bogotá Chicago Berlin