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Toxics Release Inventory (TRI) Program

TRI Data and Tools

The TRI Program tracks the management of toxic chemicals that may pose a threat to human health and the environment. Facilities in certain industry sectors report annually the volume of toxic chemicals managed as waste--recycled, treated or burned for energy recovery--as well as disposed of or otherwise released into the environment. Select an option below to view TRI data.

Bar graphTRI National Analysis website: Maps, charts, and tables highlight annual, national-level data, while factsheets detail specific geographic areas.
RecycleTRI Pollution Prevention (P2) Tool: Explore and compare facility and parent company information on the management of toxic chemical waste.
WorldmyRTK: Find summary-level facility information, including chemical releases, pollution prevention activities, and compliance history. Provided in English and Spanish.
Magnifying glassTRI Explorer: Access the most commonly requested TRI information. Search by chemical or facility releases, waste management, or waste transfers.
Wrench and hammerEnvirofacts: Find all publicly available TRI data in a searchable, downloadable format. Multiple search options available.
Download iconRSEI: The Risk-Screening Environmental Indicators (RSEI) model helps policy makers, researchers and communities explore data on releases of toxic substances from industrial facilities. RSEI Scores can be used to help establish priorities for further investigation.

More Information to Help You Use TRI Data

Download data from TRI reporting forms for any reporting year since 1987. Recommended for users with extensive knowledge of TRI data.

  • Basic Data Files: Frequently requested data elements. National, Federal, Tribal and State level data files by reporting year.
  • Basic Plus Data Files: All data elements reported on Reporting Form R. National level data files by reporting year.
  • Dioxin, Dioxin-Like Compounds and TEQ Data Files: Individually-reported mass quantity data reported on Reporting Form R Schedule 1 since 2008, with associated Toxic Equivalency data elements. National level data files by current reporting year.

Use TRI data in conjunction with other EPA data sources for comparative analysis.

  • TRI metadata: Get reference information to support use and understanding of TRI data. Includes lists of chemical categories, associated health effects, covered industry codes, and codes used on reporting forms.

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