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

Ahmedabad Durban (eThekwini) Santiago Bengaluru Accra Barcelona Kuala Lumpur Sydney Shanghai Shenzhen Singapore Addis Ababa Los Angeles Boston Quezon City Rotterdam Nairobi Tshwane Rome Rio de Janeiro Guadalajara Warsaw San Francisco Hanoi Washington, DC Bogotá Cape Town São Paulo Buenos Aires Tokyo Nanjing Oslo Amsterdam Ahmedabad Durban (eThekwini) Santiago Bengaluru Accra Barcelona Kuala Lumpur Sydney Shanghai Shenzhen Singapore Addis Ababa Los Angeles Boston Quezon City Rotterdam Nairobi Tshwane Rome Rio de Janeiro Guadalajara Warsaw San Francisco Hanoi Washington, DC Bogotá Cape Town São Paulo Buenos Aires Tokyo Nanjing Oslo Amsterdam

Delhi NCT Melbourne Amman Yokohama Dakar Madrid Hong Kong Fuzhou Paris Dar es Salaam Dubai Salvador Seattle Auckland Chennai Montréal Medellín Tel Aviv – Yafo Qingdao Quito Wuhan Dalian Heidelberg Athens Phoenix Dhaka (North & South) Lima Portland New Orleans Johannesburg Milan Austin Ekurhuleni Delhi NCT Melbourne Amman Yokohama Dakar Madrid Hong Kong Fuzhou Paris Dar es Salaam Dubai Salvador Seattle Auckland Chennai Montréal Medellín Tel Aviv – Yafo Qingdao Quito Wuhan Dalian Heidelberg Athens Phoenix Dhaka (North & South) Lima Portland New Orleans Johannesburg Milan Austin Ekurhuleni

London Istanbul Curitiba Toronto Miami Berlin Bangkok Beijing Mexico City Stockholm Karachi Vancouver Lisbon Fortaleza Jakarta Lagos Guangzhou Philadelphia Abidjan Seoul Freetown Chengdu Chicago Zhenjiang Casablanca Hangzhou Copenhagen Mumbai New York City Ho Chi Minh City Houston London Istanbul Curitiba Toronto Miami Berlin Bangkok Beijing Mexico City Stockholm Karachi Vancouver Lisbon Fortaleza Jakarta Lagos Guangzhou Philadelphia Abidjan Seoul Freetown Chengdu Chicago Zhenjiang Casablanca Hangzhou Copenhagen Mumbai New York City Ho Chi Minh City Houston