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 This website is no longer updated and links to external websites and some internal pages may not work.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

Hazardous Waste

Exemption from Title 40 of the Code of Federal Regulations Part 264 Requirements for People Engaged in the Immediate Phase of a Spill Response

The document below consists of letters answering questions concerning the applicability of the Resource Conservation and Recovery Act (RCRA) to certain situations (e.g. spills) involving remediation of contamination at a facility.

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