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

Rotterdam Ahmedabad Ekurhuleni New York City Sydney Mexico City Addis Ababa Heidelberg Miami Tel Aviv – Yafo London Jakarta Ho Chi Minh City San Francisco Amsterdam Quezon City Athens Toronto Salvador Abidjan Guangzhou São Paulo Los Angeles Casablanca Lagos Dalian Lima Santiago Buenos Aires Johannesburg Madrid Stockholm Auckland Rotterdam Ahmedabad Ekurhuleni New York City Sydney Mexico City Addis Ababa Heidelberg Miami Tel Aviv – Yafo London Jakarta Ho Chi Minh City San Francisco Amsterdam Quezon City Athens Toronto Salvador Abidjan Guangzhou São Paulo Los Angeles Casablanca Lagos Dalian Lima Santiago Buenos Aires Johannesburg Madrid Stockholm Auckland

Kuala Lumpur Bangkok Hangzhou Fuzhou Bengaluru Oslo Seoul Washington, DC Nanjing Chicago Curitiba Rome Freetown Copenhagen Phoenix Wuhan Nairobi Barcelona Dubai Warsaw Zhenjiang Guadalajara Mumbai Qingdao Yokohama Berlin Lisbon Tokyo Montréal Dakar Boston Istanbul Shanghai Kuala Lumpur Bangkok Hangzhou Fuzhou Bengaluru Oslo Seoul Washington, DC Nanjing Chicago Curitiba Rome Freetown Copenhagen Phoenix Wuhan Nairobi Barcelona Dubai Warsaw Zhenjiang Guadalajara Mumbai Qingdao Yokohama Berlin Lisbon Tokyo Montréal Dakar Boston Istanbul Shanghai

Beijing Accra Dar es Salaam Singapore Portland Durban (eThekwini) Hong Kong Paris New Orleans Hanoi Rio de Janeiro Delhi NCT Houston Medellín Milan Shenzhen Cape Town Vancouver Amman Seattle Tshwane Chennai Bogotá Melbourne Quito Karachi Philadelphia Dhaka (North & South) Fortaleza Chengdu Austin Beijing Accra Dar es Salaam Singapore Portland Durban (eThekwini) Hong Kong Paris New Orleans Hanoi Rio de Janeiro Delhi NCT Houston Medellín Milan Shenzhen Cape Town Vancouver Amman Seattle Tshwane Chennai Bogotá Melbourne Quito Karachi Philadelphia Dhaka (North & South) Fortaleza Chengdu Austin