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

Tel Aviv – Yafo Medellín Paris Fortaleza Karachi São Paulo Fuzhou Ekurhuleni Washington, DC Austin Guadalajara Rome Seattle Guangzhou Qingdao Shenzhen New York City Dubai Sydney Jakarta Ahmedabad Mumbai Seoul Abidjan Bangkok Buenos Aires New Orleans Hong Kong Dar es Salaam Shanghai Johannesburg Milan Dakar Tel Aviv – Yafo Medellín Paris Fortaleza Karachi São Paulo Fuzhou Ekurhuleni Washington, DC Austin Guadalajara Rome Seattle Guangzhou Qingdao Shenzhen New York City Dubai Sydney Jakarta Ahmedabad Mumbai Seoul Abidjan Bangkok Buenos Aires New Orleans Hong Kong Dar es Salaam Shanghai Johannesburg Milan Dakar

Mexico City Tshwane Berlin Quezon City Chengdu Kuala Lumpur Freetown Vancouver Beijing Dhaka (North & South) Bogotá Heidelberg Portland Nanjing Hangzhou Addis Ababa Houston Tokyo Chicago Bengaluru Dalian Rotterdam Lagos Copenhagen Athens Toronto Singapore Miami Casablanca Ho Chi Minh City Warsaw London Yokohama Mexico City Tshwane Berlin Quezon City Chengdu Kuala Lumpur Freetown Vancouver Beijing Dhaka (North & South) Bogotá Heidelberg Portland Nanjing Hangzhou Addis Ababa Houston Tokyo Chicago Bengaluru Dalian Rotterdam Lagos Copenhagen Athens Toronto Singapore Miami Casablanca Ho Chi Minh City Warsaw London Yokohama

Santiago Curitiba Amsterdam Barcelona Accra Cape Town Zhenjiang Lisbon Durban (eThekwini) Philadelphia Chennai Amman Nairobi Oslo Montréal Lima Hanoi Boston San Francisco Istanbul Stockholm Salvador Los Angeles Auckland Rio de Janeiro Wuhan Madrid Quito Phoenix Delhi NCT Melbourne Santiago Curitiba Amsterdam Barcelona Accra Cape Town Zhenjiang Lisbon Durban (eThekwini) Philadelphia Chennai Amman Nairobi Oslo Montréal Lima Hanoi Boston San Francisco Istanbul Stockholm Salvador Los Angeles Auckland Rio de Janeiro Wuhan Madrid Quito Phoenix Delhi NCT Melbourne