An official website of the United States government.

We've made some changes to EPA.gov. If the information you are looking for is not here, you may be able to find it on the EPA Web Archive or the January 19, 2017 Web Snapshot.

Cleanups at Federal Facilities

Definitions Related to Munitions Response Actions

To promote understanding and to provide clarity and consistency in both internal and external discussions, a commonly understood set of munitions-related terms is required.

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