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

Amman Johannesburg Dar es Salaam Tokyo Abidjan Ho Chi Minh City São Paulo Stockholm Jakarta Oslo Washington, DC Paris Rome Milan Salvador Nanjing Melbourne Philadelphia Delhi NCT Ahmedabad Istanbul Buenos Aires Montréal Durban (eThekwini) Zhenjiang Madrid Dhaka (North & South) Chicago Accra Bangkok Tshwane Yokohama Amman Johannesburg Dar es Salaam Tokyo Abidjan Ho Chi Minh City São Paulo Stockholm Jakarta Oslo Washington, DC Paris Rome Milan Salvador Nanjing Melbourne Philadelphia Delhi NCT Ahmedabad Istanbul Buenos Aires Montréal Durban (eThekwini) Zhenjiang Madrid Dhaka (North & South) Chicago Accra Bangkok Tshwane Yokohama

Tel Aviv – Yafo Lagos Hanoi Houston Seattle Chengdu Medellín Los Angeles Rio de Janeiro Warsaw Mexico City Sydney New Orleans Bengaluru Kuala Lumpur Freetown Heidelberg Cape Town San Francisco Qingdao Bogotá Shenzhen Addis Ababa Chennai Santiago Boston New York City Lisbon Guadalajara Rotterdam Hangzhou Copenhagen Tel Aviv – Yafo Lagos Hanoi Houston Seattle Chengdu Medellín Los Angeles Rio de Janeiro Warsaw Mexico City Sydney New Orleans Bengaluru Kuala Lumpur Freetown Heidelberg Cape Town San Francisco Qingdao Bogotá Shenzhen Addis Ababa Chennai Santiago Boston New York City Lisbon Guadalajara Rotterdam Hangzhou Copenhagen

Fuzhou Amsterdam Ekurhuleni Kolkata Mumbai Phoenix Barcelona Curitiba Toronto Portland Austin Beijing Wuhan Auckland Quezon City Berlin Singapore Shanghai Nairobi Athens Dakar Seoul London Quito Vancouver Karachi Hong Kong Guangzhou Dubai Dalian Lima Miami Fuzhou Amsterdam Ekurhuleni Kolkata Mumbai Phoenix Barcelona Curitiba Toronto Portland Austin Beijing Wuhan Auckland Quezon City Berlin Singapore Shanghai Nairobi Athens Dakar Seoul London Quito Vancouver Karachi Hong Kong Guangzhou Dubai Dalian Lima Miami