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 This website is no longer updated and links to external websites and some internal pages may not work.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

Toxics Release Inventory (TRI) Community-Scale Mapping Report

This document provides map users and/or readers information on: the TRI community engagement initiative; the purpose and scope of the TRI South Philadelphia Mapping Project; data used to create the TRI Mapping Project; a ‘how-to’ section that outlines the project methodology, and EPA resources available for public use.

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