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Cities Prove What’s Possible When Action Meets Implementation
A new joint assessment from GCoM and C40 Cities reveals strong and accelerating growth in local climate implementation across CHAMP-endorsing countries.   Belém, Brazil (20 November 2025) - As negotiations advance at COP30 to define the next era of climate ambition, a new joint assessment from the Global Covenant of Mayors for Climate and Energy … read more

Cities Are Rapidly Moving From Climate Pledges to Real-World Implementation
At a decisive decade for climate action, cities and regions are increasingly recognized as essential partners in planning, implementing, and monitoring pioneering climate solutions, helping to embed national goals into local contexts. As a new joint assessment – launched today at COP30 – from the Global Covenant of Mayors for Climate and Energy (GCoM) and … read more
Cities and States Put Nature-Based Solutions at the Heart of Climate Action in Rio

Cities and States Put Nature-Based Solutions at the Heart of Climate Action in Rio

At the COP30 Local Leaders Forum in Rio de Janeiro, the Global Covenant of Mayors for Climate & Energy–City Climate Finance Gap Fund Partnership team joined CDP Latam, Consorcio Brasil Verde (CBV), and Centro Brasil no Clima (CBC) to host “Nature’s Climate Potential: Connecting Financing Opportunities for Subnational Governments.” The session brought together more than … read more

COP30: Brazil Leads a New Global Effort to Accelerate Multilevel Climate Action

COP30: Brazil Leads a New Global Effort to Accelerate Multilevel Climate Action
Brazil and Germany announced as first CHAMP Co-Chairs, marking the start of the coalition’s implementation phase beyond COP30.   Belém, Brazil (11 November 2025) — At a high-level ministerial session of the Fourth Ministerial Meeting on Urbanization and Climate Change at COP30, the Government of Brazil unveiled two milestones to advance multilevel climate governance: the … read more
Urban Content in NDC 3.0 — A Global Snapshot for COP30

Urban Content in NDC 3.0 — A Global Snapshot for COP30
Cities remain central to the climate agenda: they concentrate rising risks, trillions in exposed assets and most future growth. The third round of Nationally Determined Contributions (NDCs 3.0) shows a historic jump in how countries are internalizing this urban reality into their national contributions toward global efforts for climate change mitigation and adaptation.   Prepared … read more
From Rio to Belém: Ensuring Cities Have a Seat at the COP30 Table

From Rio to Belém: Ensuring Cities Have a Seat at the COP30 Table
At this pivotal moment for climate action and while COP30 is underway, the Global Covenant of Mayors for Climate & Energy (GCoM) stands shoulder-to-shoulder with cities, states, and regions worldwide to accelerate the shift from negotiation to delivery.    Last week, the COP30 Local Leaders Forum - hosted by the COP30 Presidency and Bloomberg Philanthropies … read more

The Global Covenant of Mayors Welcomes Major Bloomberg Philanthropies Investment to Power Next Wave of Local Climate Action

The Global Covenant of Mayors for Climate & Energy (GCoM) welcomed continued support from Bloomberg Philanthropies to accelerate local climate leadership across its more than 13,800 cities this week. Announced by UN Secretary-General’s Special Envoy on Climate Ambition and Solutions and GCoM Co-Chair Michael R. Bloomberg at the Local Climate Action Summit during the COP30 … read more

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