5 Cleanest Countries in Europe

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In this article, we will look at the 5 cleanest countries in Europe. If you want to read our detailed analysis of Europe’s environmental performance and economic outlook, you can directly go to the 15 Cleanest Countries in Europe.

5. Luxembourg

Average Wastewater Treatment Level: 78

Average Mismanaged Solid Waste: 95.94

Annual Average PM2.5 Concentration (μg/m³): 7.4

Average Ranking: 12.3

Luxembourg ranks 5th on our list, with an average ranking of 12.3 and an air quality index of 7.4 μg/m³. It is mostly a rural country with forests and natural parks towards the north. It is also one of the smallest countries in the world.

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