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

Ekurhuleni Barcelona Phoenix Copenhagen Fortaleza Chicago Sydney Quito Lima Austin Bangkok Melbourne Bogotá Oslo Vancouver Medellín Rotterdam Seoul Dhaka (North & South) Hanoi Berlin Hong Kong Portland Delhi NCT New York City Tel Aviv – Yafo Beijing Wuhan Warsaw Heidelberg Mexico City Dalian Amsterdam Ekurhuleni Barcelona Phoenix Copenhagen Fortaleza Chicago Sydney Quito Lima Austin Bangkok Melbourne Bogotá Oslo Vancouver Medellín Rotterdam Seoul Dhaka (North & South) Hanoi Berlin Hong Kong Portland Delhi NCT New York City Tel Aviv – Yafo Beijing Wuhan Warsaw Heidelberg Mexico City Dalian Amsterdam

Chengdu Curitiba Mumbai Salvador Yokohama Madrid Dakar Ho Chi Minh City Rome Amman Freetown Kuala Lumpur Casablanca Nanjing Jakarta Bengaluru Lisbon Milan Seattle Houston Stockholm Zhenjiang Dubai Qingdao Quezon City Accra Los Angeles Buenos Aires Tshwane London Abidjan Karachi Cape Town Chengdu Curitiba Mumbai Salvador Yokohama Madrid Dakar Ho Chi Minh City Rome Amman Freetown Kuala Lumpur Casablanca Nanjing Jakarta Bengaluru Lisbon Milan Seattle Houston Stockholm Zhenjiang Dubai Qingdao Quezon City Accra Los Angeles Buenos Aires Tshwane London Abidjan Karachi Cape Town

Toronto Ahmedabad Tokyo Shenzhen Durban (eThekwini) Hangzhou Miami Johannesburg Nairobi Santiago Chennai Lagos Rio de Janeiro Singapore Guadalajara Addis Ababa São Paulo Philadelphia Auckland Fuzhou New Orleans Montréal San Francisco Guangzhou Washington, DC Athens Istanbul Boston Shanghai Dar es Salaam Paris Toronto Ahmedabad Tokyo Shenzhen Durban (eThekwini) Hangzhou Miami Johannesburg Nairobi Santiago Chennai Lagos Rio de Janeiro Singapore Guadalajara Addis Ababa São Paulo Philadelphia Auckland Fuzhou New Orleans Montréal San Francisco Guangzhou Washington, DC Athens Istanbul Boston Shanghai Dar es Salaam Paris