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 This website is no longer updated and links to external websites and some internal pages may not work.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

Toxics Release Inventory (TRI) Program

TRI's Pollution Prevention (P2) Data

Overview of the P2 information collected under TRI and how it can be used to track environmental progress at industrial facilities and highlight effective environmental practices.

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