It is the first comprehensive effort to address the status of ozone reduction efforts since a 1991 U.S. National Research Council review and a 1996 Canadian assessment. To help you better understand home-heating oil in the United States, API has prepared this informative booklet. Clean Energy to Keep America Going Strong Natural gas is a reliable, efficient, domestic energy source that powers our economy, warms our homes and allows us to maintain our quality of life. Diesel Sulfur Regulations EPA has proposed a rule to reduce highway sulfur in diesel fuel to unnecessarily low levels beginning in 2006. The petroleum industry supports the clean air benefits of lower sulfur levels and proposes a 90-percent reduction.
Lower sulfur means cleaner air.