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

Quito Phoenix Zhenjiang Shenzhen Paris Los Angeles Bogotá Jakarta Toronto Vancouver Stockholm Medellín Barcelona Seattle Bangkok Ekurhuleni Beijing Accra Dakar Tokyo Rome Tshwane Kuala Lumpur Abidjan São Paulo Hanoi New York City Curitiba Salvador San Francisco Shanghai Fuzhou Sydney Quito Phoenix Zhenjiang Shenzhen Paris Los Angeles Bogotá Jakarta Toronto Vancouver Stockholm Medellín Barcelona Seattle Bangkok Ekurhuleni Beijing Accra Dakar Tokyo Rome Tshwane Kuala Lumpur Abidjan São Paulo Hanoi New York City Curitiba Salvador San Francisco Shanghai Fuzhou Sydney

Singapore Hong Kong Durban (eThekwini) Casablanca Heidelberg Rotterdam Quezon City Seoul Nairobi Auckland Dubai Hangzhou Buenos Aires New Orleans Mexico City Addis Ababa Istanbul Santiago Washington, DC Wuhan Oslo Yokohama Lisbon Chengdu Fortaleza Athens Amman Dhaka (North & South) Rio de Janeiro Ho Chi Minh City Philadelphia Berlin Bengaluru Singapore Hong Kong Durban (eThekwini) Casablanca Heidelberg Rotterdam Quezon City Seoul Nairobi Auckland Dubai Hangzhou Buenos Aires New Orleans Mexico City Addis Ababa Istanbul Santiago Washington, DC Wuhan Oslo Yokohama Lisbon Chengdu Fortaleza Athens Amman Dhaka (North & South) Rio de Janeiro Ho Chi Minh City Philadelphia Berlin Bengaluru

Portland Copenhagen Freetown Guadalajara Karachi Warsaw Chicago Dalian Milan Dar es Salaam Guangzhou Houston Lagos Chennai Delhi NCT Melbourne Mumbai London Lima Ahmedabad Johannesburg Qingdao Miami Boston Cape Town Amsterdam Nanjing Austin Montréal Madrid Tel Aviv – Yafo Portland Copenhagen Freetown Guadalajara Karachi Warsaw Chicago Dalian Milan Dar es Salaam Guangzhou Houston Lagos Chennai Delhi NCT Melbourne Mumbai London Lima Ahmedabad Johannesburg Qingdao Miami Boston Cape Town Amsterdam Nanjing Austin Montréal Madrid Tel Aviv – Yafo