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Global Covenant of Mayors for Climate and Energy

The Global Covenant of Mayors for Climate & Energy (GCoM) is the largest global alliance for city climate leadership, uniting a global coalition of over 11,500 cities and local governments and 100+ supporting partners.


The cities and partners of GCoM share a long-term vision of supporting voluntary action to combat climate change and towards a resilient and low-emission society.

GCoM serves cities and local governments by mobilizing and supporting ambitious, measurable, planned climate action.