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

Miami Shanghai Dubai Oslo Lima Austin Nairobi Singapore Seoul Tel Aviv – Yafo Rome Athens Ahmedabad Montréal Bengaluru Accra Boston Copenhagen Abidjan Freetown Delhi NCT Amsterdam Rio de Janeiro Amman Stockholm Bogotá Los Angeles São Paulo Quezon City Tshwane Guangzhou Chicago Salvador Miami Shanghai Dubai Oslo Lima Austin Nairobi Singapore Seoul Tel Aviv – Yafo Rome Athens Ahmedabad Montréal Bengaluru Accra Boston Copenhagen Abidjan Freetown Delhi NCT Amsterdam Rio de Janeiro Amman Stockholm Bogotá Los Angeles São Paulo Quezon City Tshwane Guangzhou Chicago Salvador

Melbourne Beijing Hanoi Zhenjiang Yokohama Lagos Ekurhuleni Karachi Dar es Salaam Auckland Curitiba London Ho Chi Minh City Milan Medellín Warsaw Bangkok Hong Kong Hangzhou Barcelona Philadelphia Washington, DC Istanbul Sydney Quito Heidelberg Johannesburg New Orleans Vancouver Buenos Aires Madrid Guadalajara Addis Ababa Melbourne Beijing Hanoi Zhenjiang Yokohama Lagos Ekurhuleni Karachi Dar es Salaam Auckland Curitiba London Ho Chi Minh City Milan Medellín Warsaw Bangkok Hong Kong Hangzhou Barcelona Philadelphia Washington, DC Istanbul Sydney Quito Heidelberg Johannesburg New Orleans Vancouver Buenos Aires Madrid Guadalajara Addis Ababa

Santiago Fuzhou Houston Mexico City Lisbon Tokyo Mumbai Dalian Portland Phoenix New York City Dakar Nanjing Dhaka (North & South) Toronto Qingdao Paris Casablanca Seattle Cape Town Fortaleza Chennai Wuhan Shenzhen Rotterdam Jakarta San Francisco Berlin Chengdu Kuala Lumpur Durban (eThekwini) Santiago Fuzhou Houston Mexico City Lisbon Tokyo Mumbai Dalian Portland Phoenix New York City Dakar Nanjing Dhaka (North & South) Toronto Qingdao Paris Casablanca Seattle Cape Town Fortaleza Chennai Wuhan Shenzhen Rotterdam Jakarta San Francisco Berlin Chengdu Kuala Lumpur Durban (eThekwini)