Cities are on the front lines of the world’s most urgent crises: COVID-19 and climate change, and mayors know we must address these crises together.
The Global Covenant of Mayors for Climate & Energy (GCoM) is a global network of 10,000+ cities, working to ensure that mayors around the world are at the forefront of a global call for increased climate ambition, while navigating a green and inclusive recovery from COVID-19.
Over 10,000 cities worldwide, we call on all governments for a global green recovery
While cities have been among the hardest hit by the pandemic, they will be essential economic engines for restarting recovery ambitions. As national governments navigate the regional complexities of responding to and recovering from COVID-19, countries and cities must jointly seize this opportunity to build back a cleaner, more resilient, sustainable and fairer world for everyone. Read the full statement here.
Campaign to mobilize 1,000 cities for a green and just recovery to address global climate emergency
C40 Cities, the Global Covenant of Mayors for Climate and Energy (GCoM) and CDP announced a campaign to recruit as many as 1,000 cities around the world to deliver inclusive climate action, consistent with constraining global temperature rise to 1.5°C set out in the Paris Agreement, and initiate a green and just recovery from COVID-19.
Green recovery city stories
June 25, 2026
Nairobi, 25 June 2026 – The 2026 Innovate4Cities Conference (I4C26) concluded in Nairobi, Kenya, after four days of exchange, collaboration and partnership-building aimed at accelerating climate action in cities. Marking a historic first as the Conference landed on the African continent, I4C26 brought together city and national government leaders, researchers, practitioners, businesses, civil society, youth … read more
June 25, 2026
New Subnational Advisory Council marks the first time national governments within CHAMP formally integrate subnational leaders’ perspectives and experiences into the coalition’s decision-making structure London, June 25th – The Coalition for High Ambition Multilevel Partnerships (CHAMP) for Climate Action announced the creation of its new Subnational Advisory Council, marking a historic step forward in strengthening … read more
June 24, 2026
A new C40 and Global Covenant of Mayors for Climate and Energy (GCoM) report finds that cities are emerging as powerful drivers of green market growth. Based on purchasing data from 151 cities worldwide, the research shows how local climate policies, infrastructure planning and public trust can accelerate demand for green technologies and products such … read more
Interested in joining GCoM or want to find out more? Check out our City Journey where we outline the steps to help your city drive climate action and create a green and inclusive recovery.