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 Ahmedabad Cape Town Rio de Janeiro New York City Toronto Heidelberg Kolkata Athens Oslo Shenzhen Abidjan Singapore Berlin Boston Chennai Guadalajara Chengdu Sydney Quezon City Rotterdam Amsterdam Lagos Curitiba Kuala Lumpur Istanbul Yokohama Amman Los Angeles Philadelphia Dalian Milan San Francisco Ahmedabad Cape Town Rio de Janeiro New York City Toronto Heidelberg Kolkata Athens Oslo Shenzhen Abidjan Singapore Berlin Boston Chennai Guadalajara Chengdu Sydney Quezon City Rotterdam Amsterdam Lagos Curitiba Kuala Lumpur Istanbul Yokohama Amman Los Angeles Philadelphia Dalian Milan

Tel Aviv – Yafo Shanghai Dhaka (North & South) Ekurhuleni Madrid Phoenix Qingdao Melbourne Accra Medellín Bangkok London Karachi Barcelona Salvador Hong Kong Quito Freetown São Paulo Auckland Houston Durban (eThekwini) Stockholm Ho Chi Minh City Chicago Fuzhou Lisbon Bogotá Seoul Dar es Salaam Addis Ababa Austin Tel Aviv – Yafo Shanghai Dhaka (North & South) Ekurhuleni Madrid Phoenix Qingdao Melbourne Accra Medellín Bangkok London Karachi Barcelona Salvador Hong Kong Quito Freetown São Paulo Auckland Houston Durban (eThekwini) Stockholm Ho Chi Minh City Chicago Fuzhou Lisbon Bogotá Seoul Dar es Salaam Addis Ababa Austin

Nanjing Dubai New Orleans Delhi NCT Buenos Aires Montréal Wuhan Dakar Jakarta Portland Guangzhou Nairobi Warsaw Santiago Tokyo Mumbai Zhenjiang Hanoi Tshwane Vancouver Miami Copenhagen Johannesburg Paris Bengaluru Rome Lima Washington, DC Mexico City Beijing Hangzhou Seattle Nanjing Dubai New Orleans Delhi NCT Buenos Aires Montréal Wuhan Dakar Jakarta Portland Guangzhou Nairobi Warsaw Santiago Tokyo Mumbai Zhenjiang Hanoi Tshwane Vancouver Miami Copenhagen Johannesburg Paris Bengaluru Rome Lima Washington, DC Mexico City Beijing Hangzhou Seattle