- Ethanol is 35% oxygen, which means ethanol blended fuels burn cleaner, significantly reducing harmful toxic emissions from car exhaust.
- Ethanol is the best immediate solution to Australians fight against air pollution. E10 reduces toxic carbon monoxide emissions by up to 30%, carcinogens such as butadiene and benzene by up to 19% and 27% respectively.
- The American Lung association of Metropolitan Chicago and the Brazil government credits ethanol blended fuels with reducing smog-forming emotions in major us and Brazilian cities.