U.S. carbon emissions were falling. Why did they go up in 2025?

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illuminem summarises for you the essential news of the day. Read the full piece on The Washington Post or enjoy below:

🗞️ Driving the news: U.S. carbon emissions rose 2.4% in 2025, reversing two years of declines, driven by factors like colder weather, higher energy demand from data centers, and a shift back to coal generation
• Emissions surged despite clean energy growth, underscoring the difficulty of achieving long-term climate targets
• This increase in emissions highlights a potential setback for the U.S.’s climate goals of reducing emissions by 66% by 2035

🔭 The context: While solar power grew by 34%, the U.S. still remains heavily reliant on fossil fuels, especially in the wake of political and economic shifts
• The rise in emissions is a significant challenge for U.S. decarbonization goals amid fluctuating energy policies and an ongoing push from fossil fuel sectors
• The nation’s climate goals may be jeopardized by policies under the Trump administration and its embrace of fossil fuel expansion

🌍 Why it matters for the planet: The increase in U.S. emissions is a hurdle for global climate efforts, as the U.S. is one of the largest carbon emitters
• The failure to curb emissions hampers international progress on limiting warming to 1.5°C, contributing to an accelerating climate crisis
• The U.S.’s ongoing reliance on fossil fuels undermines global decarbonization targets

⏭️ What’s next: To meet climate goals, the U.S. needs to focus on clean energy adoption, reduce fossil fuel reliance, and implement stronger climate policies
• The discussion on U.S. climate policy will likely intensify at upcoming international climate summits

💬 One quote: “Seeing upward emissions levels in the United States, on the whole, is not great. It is problematic for the prospects of meeting long-term decarbonization.” – Ben King, Rhodium Group

📈 One stat: 2.4% increase in U.S. carbon emissions in 2025 (Rhodium Group)

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