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 This website is no longer updated and links to external websites and some internal pages may not work.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 »

Petition for Determination Identifying Non-Hazardous Secondary Materials as Non-Waste for Categorical Listing under 40 CFR 241.4(a)

The petitioner requests the following fuels to be considered a categorical non-hazardous secondary materials (NHSM) when used as a fuel in a cement kiln combustion unit: paper cardboard, pre-consumer plastics, post-consumer plastics, and fabric and filter materials.

You may need a PDF reader to view some of the files on this page. See EPA’s About PDF page to learn more.