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

Seoul Hanoi Accra San Francisco Casablanca Philadelphia Guadalajara Quito Mexico City Seattle Dhaka (North & South) Bangkok Rio de Janeiro Santiago Curitiba New Orleans Tshwane Heidelberg Singapore Austin Rome Phoenix Addis Ababa Dakar Toronto Houston Ekurhuleni Melbourne Washington, DC Bogotá Delhi NCT Tokyo Rotterdam Seoul Hanoi Accra San Francisco Casablanca Philadelphia Guadalajara Quito Mexico City Seattle Dhaka (North & South) Bangkok Rio de Janeiro Santiago Curitiba New Orleans Tshwane Heidelberg Singapore Austin Rome Phoenix Addis Ababa Dakar Toronto Houston Ekurhuleni Melbourne Washington, DC Bogotá Delhi NCT Tokyo Rotterdam

Buenos Aires Auckland London Fortaleza São Paulo Wuhan Shenzhen Chengdu Quezon City Shanghai Istanbul Karachi Lima Hangzhou Jakarta Nairobi Amman Stockholm Salvador Berlin Chicago Madrid New York City Athens Tel Aviv – Yafo Medellín Montréal Boston Paris Portland Nanjing Chennai Beijing Buenos Aires Auckland London Fortaleza São Paulo Wuhan Shenzhen Chengdu Quezon City Shanghai Istanbul Karachi Lima Hangzhou Jakarta Nairobi Amman Stockholm Salvador Berlin Chicago Madrid New York City Athens Tel Aviv – Yafo Medellín Montréal Boston Paris Portland Nanjing Chennai Beijing

Cape Town Copenhagen Milan Dar es Salaam Qingdao Oslo Zhenjiang Yokohama Barcelona Bengaluru Mumbai Warsaw Guangzhou Sydney Vancouver Abidjan Kuala Lumpur Los Angeles Ho Chi Minh City Amsterdam Freetown Dubai Fuzhou Lisbon Johannesburg Dalian Hong Kong Durban (eThekwini) Lagos Miami Ahmedabad Cape Town Copenhagen Milan Dar es Salaam Qingdao Oslo Zhenjiang Yokohama Barcelona Bengaluru Mumbai Warsaw Guangzhou Sydney Vancouver Abidjan Kuala Lumpur Los Angeles Ho Chi Minh City Amsterdam Freetown Dubai Fuzhou Lisbon Johannesburg Dalian Hong Kong Durban (eThekwini) Lagos Miami Ahmedabad