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

Fortaleza Cape Town Accra Salvador Quezon City Kuala Lumpur Santiago Johannesburg Toronto Washington, DC Hanoi Guangzhou Milan Zhenjiang Lima Rotterdam Dubai Miami Beijing Durban (eThekwini) Lisbon Vancouver Bengaluru Delhi NCT Houston Lagos Seoul Auckland Bangkok São Paulo Barcelona Madrid Rome Fortaleza Cape Town Accra Salvador Quezon City Kuala Lumpur Santiago Johannesburg Toronto Washington, DC Hanoi Guangzhou Milan Zhenjiang Lima Rotterdam Dubai Miami Beijing Durban (eThekwini) Lisbon Vancouver Bengaluru Delhi NCT Houston Lagos Seoul Auckland Bangkok São Paulo Barcelona Madrid Rome

Fuzhou Montréal Casablanca San Francisco Dalian Shanghai Singapore Ahmedabad Quito Chengdu Yokohama Ho Chi Minh City Oslo Mexico City Austin Copenhagen Boston Mumbai Amman London Nanjing Nairobi Heidelberg Karachi Addis Ababa Portland Athens Warsaw Ekurhuleni Hong Kong Philadelphia Dhaka (North & South) Sydney Fuzhou Montréal Casablanca San Francisco Dalian Shanghai Singapore Ahmedabad Quito Chengdu Yokohama Ho Chi Minh City Oslo Mexico City Austin Copenhagen Boston Mumbai Amman London Nanjing Nairobi Heidelberg Karachi Addis Ababa Portland Athens Warsaw Ekurhuleni Hong Kong Philadelphia Dhaka (North & South) Sydney

Melbourne Dakar Chicago Los Angeles Amsterdam Buenos Aires Istanbul Jakarta Chennai Hangzhou Freetown Seattle Phoenix New Orleans Qingdao Abidjan Shenzhen Curitiba Tel Aviv – Yafo Wuhan Rio de Janeiro Stockholm Paris Dar es Salaam Medellín New York City Tshwane Tokyo Bogotá Berlin Guadalajara Melbourne Dakar Chicago Los Angeles Amsterdam Buenos Aires Istanbul Jakarta Chennai Hangzhou Freetown Seattle Phoenix New Orleans Qingdao Abidjan Shenzhen Curitiba Tel Aviv – Yafo Wuhan Rio de Janeiro Stockholm Paris Dar es Salaam Medellín New York City Tshwane Tokyo Bogotá Berlin Guadalajara