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

Jakarta San Francisco Warsaw Dar es Salaam Bangkok Vancouver Amman Auckland Bengaluru Dakar Nanjing Phoenix Rio de Janeiro Quezon City Melbourne Quito Karachi Delhi NCT Heidelberg Toronto Fuzhou Beijing Zhenjiang London Qingdao Stockholm Berlin Salvador Dhaka (North & South) Rome Rotterdam Johannesburg Jakarta San Francisco Warsaw Dar es Salaam Bangkok Vancouver Amman Auckland Bengaluru Dakar Nanjing Phoenix Rio de Janeiro Quezon City Melbourne Quito Karachi Delhi NCT Heidelberg Toronto Fuzhou Beijing Zhenjiang London Qingdao Stockholm Berlin Salvador Dhaka (North & South) Rome Rotterdam Johannesburg

Curitiba São Paulo Oslo Boston Paris Addis Ababa Mumbai New York City Portland Kuala Lumpur Abidjan Philadelphia Lagos Lima Wuhan Athens Bogotá Hanoi Hong Kong Buenos Aires Istanbul Tokyo Barcelona Ho Chi Minh City Durban (eThekwini) Dubai Ahmedabad Sydney Montréal Hangzhou Mexico City Santiago Curitiba São Paulo Oslo Boston Paris Addis Ababa Mumbai New York City Portland Kuala Lumpur Abidjan Philadelphia Lagos Lima Wuhan Athens Bogotá Hanoi Hong Kong Buenos Aires Istanbul Tokyo Barcelona Ho Chi Minh City Durban (eThekwini) Dubai Ahmedabad Sydney Montréal Hangzhou Mexico City Santiago

Dalian Milan Medellín Seoul Madrid Austin Lisbon Tshwane Seattle Chengdu Miami Shanghai Amsterdam Shenzhen Guangzhou Accra Freetown Ekurhuleni Chicago Chennai Cape Town Fortaleza New Orleans Nairobi Washington, DC Houston Singapore Tel Aviv – Yafo Yokohama Guadalajara Copenhagen Los Angeles Dalian Milan Medellín Seoul Madrid Austin Lisbon Tshwane Seattle Chengdu Miami Shanghai Amsterdam Shenzhen Guangzhou Accra Freetown Ekurhuleni Chicago Chennai Cape Town Fortaleza New Orleans Nairobi Washington, DC Houston Singapore Tel Aviv – Yafo Yokohama Guadalajara Copenhagen Los Angeles