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 This website is no longer updated and links to external websites and some internal pages may not work.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 »
Click on a table to view the table information from the pre-2016 FRS data model.
To view an updated FRS data model that includes sub-facility components, visit the FRS Sub-Facility Data Model page.
