15: Luxembourg
Luxembourg, though small in size, stands tall when it comes to the quality of its drinking water. The country ensures that its population has access to 100% safely managed drinking water services. Luxembourg’s water sources primarily come from underground aquifers that are naturally filtered and protected. The nation places a high priority on water conservation and quality, adhering to strict regulations to maintain clean tap water. Luxembourg scores a solid 97.3 on Yale’s Environmental Performance Index,. This showcases the effectiveness of its water treatment systems and its focus on sustainability. With a strong regulatory framework in place, Luxembourg’s tap water is consistently safe for consumption. Additionally, it is often praised for its purity. The government’s ongoing investment in water infrastructure ensures that the country continues to provide some of the cleanest drinking water in Europe.