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Toxics Release Inventory (TRI) Program

Find, Understand and Use TRI

What's Happening at a TRI Facility?

Get context for the data facilities submit on TRI reporting forms, including definitions and examples.

Learn How People are Using TRI Data

See examples of individuals and groups using TRI.

Understand the Basics of Risk

Many factors influence whether or to what extent a person has been exposed to chemical releases.

Read Analyses of TRI Data

Each year, EPA analyzes the most recent TRI data and publishes a detailed report.

Connect to Other Resources

Materials from other EPA programs and government agencies can help you learn more about toxic chemicals.