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06 Jun

10 cleanest countries of the world in 2025

Global list of cleanest countries

The rankings evaluate nations on air quality, water sanitation, biodiversity, climate policy, and sustainable environmental practices, according to a report by Environmental Performance Index 2024.

 European countries dominated the list, with a strong focus on renewable energy, waste management, and emission control.

Estonia

Estonia leads globally due to its extensive forest cover and sustainable use of natural resources. 

The country uses bioenergy effectively and has improved air and water standards through focused environmental policies.

Luxembourg

Luxembourg scores high on emission reduction, renewable energy, and efficient waste systems. Its well-developed green transport infrastructure contributes to cleaner urban areas.

Germany

Germany maintains its position through consistent investments in clean energy and strict emission norms.

 It also has advanced recycling mechanisms and strong regulatory oversight.

Finland

With vast forests and clean lakes, Finland prioritizes sustainable forestry and clean energy. 

The country also maintains high air quality and eco-friendly city planning.

United Kingdom

The UK has reduced carbon emissions significantly over the past decade.

 Its green initiatives include promoting wind energy, enhancing recycling efforts, and expanding public green spaces.

Sweden

Sweden’s clean energy comes largely from hydropower and wind. 

Its strict pollution control and innovative environmental solutions place it among the top clean nations.

Austria

Austria maintains clean cities and countryside through tight regulation of agricultural practices and chemical use. 

Its public transport and urban planning support eco-living.

Norway

Norway has nearly universal access to clean drinking water and sanitation. 

It relies heavily on hydropower and ranks high in reducing industrial and vehicular emissions.

Switzerland

Known for its pristine landscapes, Switzerland has robust waste management and water treatment systems.

 It also has widespread access to green technology and services.

Denmark

Denmark promotes sustainability through renewable energy projects, particularly wind power.

 Its low pollution levels and recycling policies place it in the global top 10.

Source: https://economictimes.indiatimes.com/nri/visit/cleanest-countries-in-the-world-in-2025/estonia/slideshow/121648439.cms