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

Bogotá Quito Montréal Freetown Mumbai Nairobi Houston Oslo Barcelona Ekurhuleni Beijing Tel Aviv – Yafo Fortaleza Dakar São Paulo Paris Toronto Buenos Aires Bengaluru Lagos Melbourne Kuala Lumpur Dubai Yokohama Lisbon Rotterdam Chicago San Francisco Istanbul Dhaka (North & South) Berlin Copenhagen Madrid Bogotá Quito Montréal Freetown Mumbai Nairobi Houston Oslo Barcelona Ekurhuleni Beijing Tel Aviv – Yafo Fortaleza Dakar São Paulo Paris Toronto Buenos Aires Bengaluru Lagos Melbourne Kuala Lumpur Dubai Yokohama Lisbon Rotterdam Chicago San Francisco Istanbul Dhaka (North & South) Berlin Copenhagen Madrid

New York City Johannesburg Ahmedabad Zhenjiang Fuzhou Tokyo Cape Town Accra Shanghai Austin Delhi NCT Durban (eThekwini) Qingdao Seattle Jakarta Karachi Salvador Quezon City Milan Mexico City Dar es Salaam Hong Kong Boston Santiago Hangzhou Amman London Phoenix Rio de Janeiro Los Angeles Wuhan Tshwane Warsaw New York City Johannesburg Ahmedabad Zhenjiang Fuzhou Tokyo Cape Town Accra Shanghai Austin Delhi NCT Durban (eThekwini) Qingdao Seattle Jakarta Karachi Salvador Quezon City Milan Mexico City Dar es Salaam Hong Kong Boston Santiago Hangzhou Amman London Phoenix Rio de Janeiro Los Angeles Wuhan Tshwane Warsaw

Amsterdam Shenzhen Ho Chi Minh City Medellín Addis Ababa Hanoi Philadelphia Heidelberg Guadalajara Bangkok Stockholm Seoul Vancouver Rome Casablanca Singapore New Orleans Chengdu Auckland Guangzhou Abidjan Chennai Miami Portland Sydney Athens Nanjing Lima Washington, DC Dalian Curitiba Amsterdam Shenzhen Ho Chi Minh City Medellín Addis Ababa Hanoi Philadelphia Heidelberg Guadalajara Bangkok Stockholm Seoul Vancouver Rome Casablanca Singapore New Orleans Chengdu Auckland Guangzhou Abidjan Chennai Miami Portland Sydney Athens Nanjing Lima Washington, DC Dalian Curitiba