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The Multilevel Climate Action Playbook Second Edition

The Multilevel Climate Action Playbook Second Edition is a follow-up to the Multilevel Climate Action Playbook for Local and Regional Governments published in November 2021, which recommended key elements of an enabling environment that can weave climate ambition and action of local and regional governments into Party policy developments. This second edition of the Playbook … read more
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News

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June 25, 2026

The 2026 Innovate4Cities Conference concludes in Nairobi with renewed commitment to turn urban climate knowledge into action

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 24, 2026

Market opportunities. Accelerating climate action in C40 and GCoM cities

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
June 24, 2026

Ten facts for the 10 years of the Global Covenant of Mayors for Climate and Energy

Understanding the impact of the largest alliance of cities taking climate action BRUSSELS, BELGIUM (June 24, 2026) – This year marks the 10th anniversary of the launch of the Global Covenant of Mayors for Climate & Energy (GCoM). To celebrate a decade of helping cities translate global climate commitments into local action, here are ten … read more

Research

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June 24, 2026

Market opportunities. Accelerating climate action in C40 and GCoM cities

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
March 24, 2026

Rapid urbanization in small and medium-sized cities: Implications for climate and energy Preliminary findings

The preliminary findings from the report, Rapid Urbanization in Small and Medium-sized Cities: Implications for climate and energy, seek to broaden the understanding of rapid urbanization and its effects on these often overlooked cities. As small and medium-sized cities play an increasingly critical role in future urban growth, there is an urgent and strategic need … read more
March 14, 2026

The European Multilevel Governance Story: Evidence on CHAMP-aligned Implementation in Practice

A new report by the Global Covenant of Mayors for Climate & Energy and C40 Cities highlights how the European Union is turning climate pledges into real-world results through multilevel collaboration. Drawing on concrete examples across Europe, it shows how partnerships between national, regional, and local governments are driving climate action on the ground and … read more

Press Releases

All Press Releases
June 25, 2026

CITIES-REGIONS-COUNTRIES TAKE CLIMATE COOPERATION TO NEXT LEVEL WITHIN CHAMP COALITION

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

Global Covenant of Mayors marks ten years of city climate leadership at London Climate Action Week with new rooftop solar target and urban climate finance investments

GCoM marks a decade of climate action with a coalition of 14,000+ cities across 150 countries, representing 1.3 billion people and projected to collectively reduce emissions by 4.5 GtCO2e by 2050 New partnership with Global Solar Council targets 300 million rooftop solar systems by 2030 Gap Fund partnership extended to mid-2027 for a total funding … read more

May 21, 2026

Innovate4Cities Conference set to debut on African soil in Nairobi, Kenya, calling for stronger ties between science, policy, and practice

​Nairobi, Kenya (21 May 2026) — Following the devastating March floods that displaced over 35,000 people across Kenya and exposed the vulnerability of urban infrastructure, Nairobi is stepping onto the global stage to spearhead the fight for climate-resilient cities. ​From 21-24 June 2026, the capital city will host the 2026 Innovate4Cities Conference (I4C26), marking the … read more

GCoM in the news

GCoM in the News
June 25, 2026

The 2026 Innovate4Cities Conference concludes in Nairobi with renewed commitment to turn urban climate knowledge into action

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

CITIES-REGIONS-COUNTRIES TAKE CLIMATE COOPERATION TO NEXT LEVEL WITHIN CHAMP COALITION

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

Market opportunities. Accelerating climate action in C40 and GCoM cities

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
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