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

Guadalajara Lisbon Melbourne Chennai Auckland Seattle Tokyo Salvador San Francisco Curitiba Amsterdam Rotterdam Fuzhou Ekurhuleni Nairobi New York City Miami Zhenjiang Bangkok Santiago Shanghai Jakarta Yokohama Houston Chicago Johannesburg Accra New Orleans Buenos Aires Medellín Los Angeles Delhi NCT Heidelberg Guadalajara Lisbon Melbourne Chennai Auckland Seattle Tokyo Salvador San Francisco Curitiba Amsterdam Rotterdam Fuzhou Ekurhuleni Nairobi New York City Miami Zhenjiang Bangkok Santiago Shanghai Jakarta Yokohama Houston Chicago Johannesburg Accra New Orleans Buenos Aires Medellín Los Angeles Delhi NCT Heidelberg

Tshwane Ho Chi Minh City Stockholm São Paulo Karachi London Rio de Janeiro Shenzhen Dar es Salaam Madrid Toronto Oslo Dhaka (North & South) Casablanca Vancouver Berlin Quezon City Quito Montréal Ahmedabad Freetown Austin Hanoi Istanbul Tel Aviv – Yafo Beijing Kuala Lumpur Philadelphia Dakar Washington, DC Hong Kong Dubai Qingdao Tshwane Ho Chi Minh City Stockholm São Paulo Karachi London Rio de Janeiro Shenzhen Dar es Salaam Madrid Toronto Oslo Dhaka (North & South) Casablanca Vancouver Berlin Quezon City Quito Montréal Ahmedabad Freetown Austin Hanoi Istanbul Tel Aviv – Yafo Beijing Kuala Lumpur Philadelphia Dakar Washington, DC Hong Kong Dubai Qingdao

Mexico City Athens Lima Chengdu Abidjan Milan Paris Cape Town Amman Phoenix Warsaw Durban (eThekwini) Singapore Addis Ababa Wuhan Dalian Fortaleza Sydney Portland Bengaluru Seoul Boston Rome Copenhagen Mumbai Barcelona Guangzhou Hangzhou Bogotá Nanjing Lagos Mexico City Athens Lima Chengdu Abidjan Milan Paris Cape Town Amman Phoenix Warsaw Durban (eThekwini) Singapore Addis Ababa Wuhan Dalian Fortaleza Sydney Portland Bengaluru Seoul Boston Rome Copenhagen Mumbai Barcelona Guangzhou Hangzhou Bogotá Nanjing Lagos