A quantitative basis for comparing, analyzing, and understanding environmental performance for 180 countries. We score and rank these countries on their environmental performance using the most recent year of data available and calculate how these scores have changed over the previous decade. Data provided by country, and can be filtered by regions. Relavent metrics scored on the EPI include: Access to sanitation and drinking water, Unsafe sanitation, unsafe drinking water, water resources impact (based on wastewater discharge), Wastewater Treatment
