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Toxics Release Inventory (TRI) Program
Contact Us

Find, Understand and Use TRI

Watch webinar recordings to learn more about TRI and data access tools.

Find TRI Data

Find out about particular facilities, chemicals, geographic areas, and industry sectors.

  • Select the best tool for getting the data you want
  • Browse guides and tutorials for TRI tools
  • Learn about the TRI data quality process
What Do You Need to Know?
  • TRI for Communities
  • TRI for Tribal Communities
  • TRI for Researchers
  • TRI for Colleges and Universities
  • TRI for Reporting Facilities

What's Happening at a TRI Facility?

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

  • Look inside of a TRI facility
  • Explore a metal mine that reports to the TRI
  • Learn what common TRI terms mean
  • Browse the reporting instructions

Learn How People are Using TRI Data

See examples of individuals and groups using TRI.

  • Watch videos highlighting TRI data uses
  • Read about TRI data in action
  • Share your TRI story

Understand the Basics of Risk

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

  • Find out about TRI and estimating potential risk from chemical releases
  • Learn about the risk assessment process at EPA

Read Analyses of TRI Data

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

  • Read EPA's analyses of the most recent data in the TRI National Analysis
  • Get previous years' reports in the National Analysis archive

Connect to Other Resources

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

  • Browse a list of chemical risk and health resources
  • Call or email TRI Program contacts
  • TRI Program Home
  • What is TRI?
    • Covered Chemicals
    • Covered Industry Sectors
  • Reporting for Facilities
    • Guidance (GuideME)
    • Reporting Software (TRI-MEweb)
    • Laws & Regulatory Activities
    • Enforcement
  • Find, Understand & Use TRI
    • TRI Data & Tools
    • TRI National Analysis
    • TRI Pollution Prevention
      • P2 Analyses
      • P2 Resources
    • Data Quality
    • What You Can Do
  • TRI Site Map
Contact Us to ask a question, provide feedback, or report a problem.
Last updated on January 25, 2022
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