An official website of the United States government.

This is not the current EPA website. To navigate to the current EPA website, please go to www.epa.gov. This website is historical material reflecting the EPA website as it existed on January 19, 2021. This website is no longer updated and links to external websites and some internal pages may not work. More information »

Fuels Registration, Reporting, and Compliance Help

If a pipeline or terminal has test results indicating that motor vehicle diesel fuel sulfur content is 15 ppm and EPA tests show the sulfur content is greater than 18 ppm, would the pipeline's tests be an acceptable defense, or would the EPA's test result