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

New Orleans San Francisco Ho Chi Minh City Dakar Kolkata Sydney Nanjing Delhi NCT Bangkok Bengaluru Tel Aviv – Yafo Toronto Chengdu Nairobi Guadalajara Amsterdam Madrid Oslo Milan New York City Shanghai Singapore Mexico City Hangzhou Rio de Janeiro Rotterdam Quezon City Dar es Salaam Melbourne Tokyo Ekurhuleni Auckland New Orleans San Francisco Ho Chi Minh City Dakar Kolkata Sydney Nanjing Delhi NCT Bangkok Bengaluru Tel Aviv – Yafo Toronto Chengdu Nairobi Guadalajara Amsterdam Madrid Oslo Milan New York City Shanghai Singapore Mexico City Hangzhou Rio de Janeiro Rotterdam Quezon City Dar es Salaam Melbourne Tokyo Ekurhuleni Auckland

Medellín Barcelona Beijing Buenos Aires Wuhan Addis Ababa Mumbai Zhenjiang Chennai Salvador Lagos Curitiba Abidjan Johannesburg Chicago Philadelphia Miami Shenzhen Freetown Austin Los Angeles São Paulo Istanbul Qingdao Santiago Paris Warsaw Bogotá Yokohama Lima Phoenix Ahmedabad Medellín Barcelona Beijing Buenos Aires Wuhan Addis Ababa Mumbai Zhenjiang Chennai Salvador Lagos Curitiba Abidjan Johannesburg Chicago Philadelphia Miami Shenzhen Freetown Austin Los Angeles São Paulo Istanbul Qingdao Santiago Paris Warsaw Bogotá Yokohama Lima Phoenix Ahmedabad

Athens Houston Hanoi Cape Town Vancouver Seoul Montréal Seattle Accra Kuala Lumpur Jakarta Copenhagen Amman Fuzhou Rome Guangzhou Stockholm Heidelberg Dubai Lisbon Tshwane Boston Portland London Dalian Berlin Karachi Hong Kong Durban (eThekwini) Washington, DC Dhaka (North & South) Quito Athens Houston Hanoi Cape Town Vancouver Seoul Montréal Seattle Accra Kuala Lumpur Jakarta Copenhagen Amman Fuzhou Rome Guangzhou Stockholm Heidelberg Dubai Lisbon Tshwane Boston Portland London Dalian Berlin Karachi Hong Kong Durban (eThekwini) Washington, DC Dhaka (North & South) Quito