The EU’s 5 biggest environmental problems and why they’re not being solved

By Louise Guillot, Leonie Cater, Marianne Gros | 09/29/2025 04:12 PM EDT

Green Deal backtracking undermines European security and prosperity, the European Environment Agency warns.

Deer cross a street in a forest near Frankfurt, Germany.

Deer cross a street in a forest near Frankfurt, Germany, on July 21. Michael Probst/AP

Europe’s economy relies on natural ecosystems that are dying faster than ever while the European Union cuts the very rules that protect them, scientists caution.

“Political realities across the world have undergone a seismic shift,” the European Environment Agency wrote in its report on the state of Europe’s environment. This shift has “focused minds and investments on defense and security,” pushing climate and the environment down the list of priorities.

That has serious consequences for Europeans.

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Geopolitical tensions and threats converge “with economic, social, environmental and climate crises to create systemic risks to the European way of life,” the EU agency said in its report, published every five years.

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