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

Addis Ababa Amman New York City San Francisco New Orleans Cape Town Ekurhuleni Delhi NCT Qingdao Guadalajara Casablanca Santiago Hanoi Hangzhou Chengdu Vancouver Guangzhou Lisbon Shenzhen Bangkok Nairobi Lagos Tshwane Phoenix Los Angeles Ho Chi Minh City Paris Lima Tel Aviv – Yafo Toronto Wuhan Jakarta Quito Addis Ababa Amman New York City San Francisco New Orleans Cape Town Ekurhuleni Delhi NCT Qingdao Guadalajara Casablanca Santiago Hanoi Hangzhou Chengdu Vancouver Guangzhou Lisbon Shenzhen Bangkok Nairobi Lagos Tshwane Phoenix Los Angeles Ho Chi Minh City Paris Lima Tel Aviv – Yafo Toronto Wuhan Jakarta Quito

Bogotá Amsterdam Hong Kong Singapore Austin Fuzhou Rio de Janeiro Quezon City Shanghai Milan Athens Tokyo Rotterdam Fortaleza Auckland Philadelphia Dakar Chennai Boston Ahmedabad Copenhagen Seoul Bengaluru Yokohama Accra Warsaw Oslo Karachi Portland Mumbai Sydney Washington, DC Chicago Bogotá Amsterdam Hong Kong Singapore Austin Fuzhou Rio de Janeiro Quezon City Shanghai Milan Athens Tokyo Rotterdam Fortaleza Auckland Philadelphia Dakar Chennai Boston Ahmedabad Copenhagen Seoul Bengaluru Yokohama Accra Warsaw Oslo Karachi Portland Mumbai Sydney Washington, DC Chicago

Houston Curitiba Beijing Kuala Lumpur Dhaka (North & South) Seattle Dubai Rome Freetown Nanjing Istanbul Johannesburg Zhenjiang Durban (eThekwini) Miami Medellín Montréal Melbourne Dar es Salaam Dalian Stockholm Salvador Heidelberg Madrid São Paulo Barcelona London Berlin Mexico City Buenos Aires Abidjan Houston Curitiba Beijing Kuala Lumpur Dhaka (North & South) Seattle Dubai Rome Freetown Nanjing Istanbul Johannesburg Zhenjiang Durban (eThekwini) Miami Medellín Montréal Melbourne Dar es Salaam Dalian Stockholm Salvador Heidelberg Madrid São Paulo Barcelona London Berlin Mexico City Buenos Aires Abidjan