A global network of mayors taking urgent action to confront the climate crisis and create a future where everyone can thrive.

Tshwane Heidelberg Curitiba Johannesburg Istanbul Accra Rotterdam Milan Buenos Aires Vancouver Melbourne Jakarta Phoenix Kolkata Chicago Abidjan Medellín Hangzhou Paris Lima Shanghai Beijing San Francisco Guangzhou Bangkok Portland São Paulo Amman Philadelphia Delhi NCT Rio de Janeiro Wuhan Montréal Tshwane Heidelberg Curitiba Johannesburg Istanbul Accra Rotterdam Milan Buenos Aires Vancouver Melbourne Jakarta Phoenix Kolkata Chicago Abidjan Medellín Hangzhou Paris Lima Shanghai Beijing San Francisco Guangzhou Bangkok Portland São Paulo Amman Philadelphia Delhi NCT Rio de Janeiro Wuhan Montréal

Freetown Rome Nairobi Sydney Karachi Oslo Kuala Lumpur Dalian Amsterdam Venice Shenzhen Dakar New Orleans Ekurhuleni Hanoi Dhaka (North & South) Dar es Salaam Fuzhou Houston Copenhagen Lagos Santiago Quito Addis Ababa Moscow Washington, DC Cape Town Tel Aviv – Yafo Bengaluru Guadalajara Nanjing Lisbon Quezon City Freetown Rome Nairobi Sydney Karachi Oslo Kuala Lumpur Dalian Amsterdam Venice Shenzhen Dakar New Orleans Ekurhuleni Hanoi Dhaka (North & South) Dar es Salaam Fuzhou Houston Copenhagen Lagos Santiago Quito Addis Ababa Moscow Washington, DC Cape Town Tel Aviv – Yafo Bengaluru Guadalajara Nanjing Lisbon Quezon City

Barcelona Seattle Qingdao Yokohama Stockholm Mexico City Singapore Warsaw Chennai Berlin Ho Chi Minh City Tokyo Madrid Chengdu Auckland New York City Salvador Seoul Athens Los Angeles London Durban (eThekwini) Mumbai Austin Hong Kong Bogotá Zhenjiang Miami Dubai Boston Toronto Barcelona Seattle Qingdao Yokohama Stockholm Mexico City Singapore Warsaw Chennai Berlin Ho Chi Minh City Tokyo Madrid Chengdu Auckland New York City Salvador Seoul Athens Los Angeles London Durban (eThekwini) Mumbai Austin Hong Kong Bogotá Zhenjiang Miami Dubai Boston Toronto