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

San Francisco Hong Kong Addis Ababa Johannesburg Nairobi Auckland Washington, DC Ahmedabad Heidelberg Oslo Santiago Guadalajara Shanghai Hanoi Tokyo Houston Mexico City Tel Aviv – Yafo Montréal Seoul Rome Freetown Lisbon Mumbai Beijing New Orleans London Medellín Phoenix Copenhagen Madrid Melbourne Abidjan San Francisco Hong Kong Addis Ababa Johannesburg Nairobi Auckland Washington, DC Ahmedabad Heidelberg Oslo Santiago Guadalajara Shanghai Hanoi Tokyo Houston Mexico City Tel Aviv – Yafo Montréal Seoul Rome Freetown Lisbon Mumbai Beijing New Orleans London Medellín Phoenix Copenhagen Madrid Melbourne Abidjan

Miami Accra Ekurhuleni Dar es Salaam Qingdao Amsterdam Wuhan Karachi Chengdu Athens Dubai Chicago Lagos Dakar Guangzhou Buenos Aires Hangzhou Lima Cape Town Bangkok Ho Chi Minh City Amman São Paulo Yokohama Fuzhou Seattle Dalian Curitiba Quezon City Dhaka (North & South) Bogotá Sydney Kuala Lumpur Miami Accra Ekurhuleni Dar es Salaam Qingdao Amsterdam Wuhan Karachi Chengdu Athens Dubai Chicago Lagos Dakar Guangzhou Buenos Aires Hangzhou Lima Cape Town Bangkok Ho Chi Minh City Amman São Paulo Yokohama Fuzhou Seattle Dalian Curitiba Quezon City Dhaka (North & South) Bogotá Sydney Kuala Lumpur

Delhi NCT Nanjing Stockholm Quito Portland Boston Warsaw Milan Philadelphia Durban (eThekwini) Vancouver Paris Shenzhen Zhenjiang Singapore New York City Toronto Rotterdam Salvador Istanbul Fortaleza Casablanca Barcelona Austin Tshwane Chennai Rio de Janeiro Jakarta Berlin Bengaluru Los Angeles Delhi NCT Nanjing Stockholm Quito Portland Boston Warsaw Milan Philadelphia Durban (eThekwini) Vancouver Paris Shenzhen Zhenjiang Singapore New York City Toronto Rotterdam Salvador Istanbul Fortaleza Casablanca Barcelona Austin Tshwane Chennai Rio de Janeiro Jakarta Berlin Bengaluru Los Angeles