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

Miami Hangzhou Bengaluru Johannesburg Phoenix Mexico City Abidjan Montréal Delhi NCT Jakarta Fortaleza Chengdu Milan Lisbon Seattle Heidelberg Chennai Salvador Lagos Chicago Accra San Francisco Addis Ababa Dar es Salaam Guangzhou Auckland Durban (eThekwini) Houston Tokyo Berlin Cape Town Casablanca Yokohama Miami Hangzhou Bengaluru Johannesburg Phoenix Mexico City Abidjan Montréal Delhi NCT Jakarta Fortaleza Chengdu Milan Lisbon Seattle Heidelberg Chennai Salvador Lagos Chicago Accra San Francisco Addis Ababa Dar es Salaam Guangzhou Auckland Durban (eThekwini) Houston Tokyo Berlin Cape Town Casablanca Yokohama

Seoul Rome Toronto Dhaka (North & South) Athens Freetown Ahmedabad Quito Paris Stockholm Qingdao Beijing Zhenjiang Quezon City Dalian Bogotá Los Angeles Copenhagen Lima Ho Chi Minh City Buenos Aires Singapore Fuzhou Oslo Santiago Shanghai Dubai Shenzhen Amsterdam Warsaw Austin Hanoi Dakar Seoul Rome Toronto Dhaka (North & South) Athens Freetown Ahmedabad Quito Paris Stockholm Qingdao Beijing Zhenjiang Quezon City Dalian Bogotá Los Angeles Copenhagen Lima Ho Chi Minh City Buenos Aires Singapore Fuzhou Oslo Santiago Shanghai Dubai Shenzhen Amsterdam Warsaw Austin Hanoi Dakar

Nanjing Rotterdam Istanbul Amman Kuala Lumpur Mumbai New York City Boston Tshwane Bangkok São Paulo Washington, DC Vancouver Rio de Janeiro Nairobi Hong Kong Ekurhuleni Guadalajara Melbourne Tel Aviv – Yafo New Orleans Karachi Medellín Curitiba Sydney Philadelphia Wuhan Barcelona London Madrid Portland Nanjing Rotterdam Istanbul Amman Kuala Lumpur Mumbai New York City Boston Tshwane Bangkok São Paulo Washington, DC Vancouver Rio de Janeiro Nairobi Hong Kong Ekurhuleni Guadalajara Melbourne Tel Aviv – Yafo New Orleans Karachi Medellín Curitiba Sydney Philadelphia Wuhan Barcelona London Madrid Portland