Toxics Release Inventory (TRI) Program

  • 2024 TRI Forms Due Today

    Facilities must submit TRI reporting forms for calendar year 2024 by July 1, 2025.

  • New TRI Resources for Teachers and Students

    The ready-to-use materials in "TRI in the Classroom" can help students learn about potential impacts to their health and environment from toxic chemicals. 

  • Guide to Using TRI Data to Reduce Pollution in Your Community

    This new resource will help you identify local sources of chemical emissions, understand which may be of greatest concern, and suggest solutions for reducing chemical releases.

The Toxics Release Inventory (TRI) is a resource for learning about toxic chemical releases and pollution prevention activities reported by industrial and federal facilities. TRI data support informed decision-making by communities, government agencies, companies, and others. Section 313 of the Emergency Planning and Community Right-to-Know Act (EPCRA) created the TRI.
 
 
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  • Reporting for TRI Facilities

    Industry along river in Detroit

    Resources for facilities to complete and submit TRI reporting forms.

    Report TRI Data

  • TRI Data and Tools

    Tools to download and explore TRI data and information. 

    Get the Data

  • TRI Data in Action

    Group of adults look at a computer together

    Examples of TRI data uses and resources for specific user groups. 

    Learn More

  • Pollution Prevention

    Information on toxic chemical pollution reduction activities.

    Learn More

  • National Analysis

    Interactive summary of the most recent TRI data and trends. 

    View Report

  • RSEI Model

    The Risk-Screening Environmental Indicators (RSEI) model compares the potential impacts of toxic chemical releases.

    Explore RSEI
TRI Program Contacts to ask a question, provide feedback, or report a problem.
Last updated on July 1, 2025