5 Countries That Produce the Most Pollution in the World

3. Indonesia

Annual Average PM2.5 Concentration (2023): 37.1 μg/m³

Total Waste Generation (2018): 171.39 Mega tonnes per year

Total GHG Emissions (2020): 1.47 Giga tonnes of CO2e

EPI Water and Sanitation Score (2020): 28.4

Insider Monkey Score: 13.7

Indonesia is one of the countries that produce the most pollution in the world. In 2020, the country generated 1.47 Giga tonnes of CO2e. It is also one of the biggest waste producers.