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

Heidelberg Lima Curitiba Barcelona Mumbai Philadelphia Cape Town Dhaka (North & South) Tokyo Bangkok Addis Ababa Washington, DC Beijing Portland Quezon City Bengaluru Ekurhuleni Durban (eThekwini) Salvador Hong Kong Hangzhou Shanghai Kuala Lumpur Dar es Salaam Stockholm Oslo Copenhagen Tel Aviv – Yafo Dubai Jakarta Los Angeles New York City London Heidelberg Lima Curitiba Barcelona Mumbai Philadelphia Cape Town Dhaka (North & South) Tokyo Bangkok Addis Ababa Washington, DC Beijing Portland Quezon City Bengaluru Ekurhuleni Durban (eThekwini) Salvador Hong Kong Hangzhou Shanghai Kuala Lumpur Dar es Salaam Stockholm Oslo Copenhagen Tel Aviv – Yafo Dubai Jakarta Los Angeles New York City London

Seoul Accra Hanoi Chengdu Fortaleza Sydney Bogotá Madrid Tshwane Buenos Aires Lisbon Fuzhou Yokohama Toronto Dakar Boston Ahmedabad Freetown Nanjing Qingdao Austin Medellín Lagos Istanbul Johannesburg Rome Mexico City Melbourne Paris Berlin Athens Chicago Singapore Seoul Accra Hanoi Chengdu Fortaleza Sydney Bogotá Madrid Tshwane Buenos Aires Lisbon Fuzhou Yokohama Toronto Dakar Boston Ahmedabad Freetown Nanjing Qingdao Austin Medellín Lagos Istanbul Johannesburg Rome Mexico City Melbourne Paris Berlin Athens Chicago Singapore

Montréal Abidjan Rotterdam Quito Casablanca Chennai Guangzhou Rio de Janeiro Shenzhen Zhenjiang Dalian Milan San Francisco Santiago Vancouver Auckland Houston Delhi NCT Amsterdam São Paulo Phoenix Ho Chi Minh City Amman New Orleans Guadalajara Karachi Wuhan Warsaw Miami Seattle Nairobi Montréal Abidjan Rotterdam Quito Casablanca Chennai Guangzhou Rio de Janeiro Shenzhen Zhenjiang Dalian Milan San Francisco Santiago Vancouver Auckland Houston Delhi NCT Amsterdam São Paulo Phoenix Ho Chi Minh City Amman New Orleans Guadalajara Karachi Wuhan Warsaw Miami Seattle Nairobi