Trump delayed a global carbon tax. Now he wants to finish the fight.
American officials are drafting a diplomatic cable that warns dozens of countries against adopting a climate fee on the shipping industry.
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As the Ukraine conflict nears the end of its fourth year, the region has successfully negotiated its first full winter without flows of Russian pipeline gas via Ukraine
DÉCRYPTAGE - Les Vingt-Sept cherchent désormais des solutions pour sortir de cette nouvelle dépendance à l’égard d’un État qui ne leur veut pas toujours du bien.
The decline of domestic fossil fuel production in the United States poses serious economic risks for communities that rely on fossil fuel industries for jobs and public revenues. Many of these communities lack the resources and capacity to manage those risks on their own. The absence of viable economic strategies for affected regions is a barrier to building the broad, durable coalitions needed for an equitable national transition to cleaner energy sources.
Models can predict catastrophic or modest damages from climate change, but not which of these futures is coming.
On November 6, 2025, in the lead-up to the annual UN Conference of the Parties (COP30), the Center on Global Energy Policy (CGEP) at Columbia University SIPA convened a roundtable on project-based carbon credit markets (PCCMs) in São Paulo, Brazil—a country that both hosted this year’s COP and is well-positioned to shape the next phase of global carbon markets by leveraging its experience in nature-based solutions.