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

Yokohama Rome Dubai Hangzhou Quito Warsaw Singapore Paris Jakarta Houston Salvador New Orleans Lima São Paulo Bogotá Mumbai Cape Town Seoul New York City Stockholm Ekurhuleni Vancouver Milan Chicago Hong Kong Delhi NCT Guangzhou Ahmedabad Sydney Medellín Toronto Bangkok Fuzhou Yokohama Rome Dubai Hangzhou Quito Warsaw Singapore Paris Jakarta Houston Salvador New Orleans Lima São Paulo Bogotá Mumbai Cape Town Seoul New York City Stockholm Ekurhuleni Vancouver Milan Chicago Hong Kong Delhi NCT Guangzhou Ahmedabad Sydney Medellín Toronto Bangkok Fuzhou

Austin Shenzhen Bengaluru Mexico City Heidelberg Dar es Salaam Casablanca Chennai Shanghai Amsterdam Abidjan Seattle Dhaka (North & South) Johannesburg Addis Ababa Fortaleza Quezon City Tel Aviv – Yafo Barcelona Nanjing Tokyo Copenhagen San Francisco Phoenix Istanbul Durban (eThekwini) Chengdu London Freetown Madrid Buenos Aires Rio de Janeiro Rotterdam Austin Shenzhen Bengaluru Mexico City Heidelberg Dar es Salaam Casablanca Chennai Shanghai Amsterdam Abidjan Seattle Dhaka (North & South) Johannesburg Addis Ababa Fortaleza Quezon City Tel Aviv – Yafo Barcelona Nanjing Tokyo Copenhagen San Francisco Phoenix Istanbul Durban (eThekwini) Chengdu London Freetown Madrid Buenos Aires Rio de Janeiro Rotterdam

Zhenjiang Berlin Amman Curitiba Melbourne Santiago Montréal Auckland Wuhan Lisbon Miami Tshwane Beijing Nairobi Washington, DC Los Angeles Accra Hanoi Portland Dakar Oslo Guadalajara Athens Dalian Karachi Qingdao Ho Chi Minh City Lagos Philadelphia Boston Kuala Lumpur Zhenjiang Berlin Amman Curitiba Melbourne Santiago Montréal Auckland Wuhan Lisbon Miami Tshwane Beijing Nairobi Washington, DC Los Angeles Accra Hanoi Portland Dakar Oslo Guadalajara Athens Dalian Karachi Qingdao Ho Chi Minh City Lagos Philadelphia Boston Kuala Lumpur