An official website of the United States government.

We've made some changes to EPA.gov. If the information you are looking for is not here, you may be able to find it on the EPA Web Archive or the January 19, 2017 Web Snapshot.

Toxics Release Inventory (TRI) Program

Reporting for TRI Facilities

Reporting Help

Each year, certain industrial facilities submit Toxics Release Inventory (TRI) data to EPA. The data are due by July 1 and cover waste management activities that occurred during the previous calendar year. EPA makes these data publicly available.

On this page:


Is Your Facility Required to Report to the TRI Program?

Overview of the TRI Reporting Process

The image below summarizes the TRI reporting process. For more detailed information about each step, refer to the TRI Reporting Forms and Instructions.

Image summarizing the main steps in the TRI reporting process. Step 1: Collect and Determine. Determine if your facility meets all three TRI reporting criteria. Collect information on TRI chemicals managed at your facility during the calendar year. Step 2: Prepare. Register for a Central Data Exchange user account. Prepare your facility's TRI forms using the CDX-based TRI-MEweb software. Step 3: Certify and Submit: Ensure that your facility's certifying official certifies your facility's forms. Submit your forms by July 1. Step 4: Use. Look at your facility's data in the online TRI tools. Use the P2 Search Tool to learn from other facilities' best practices.

Reporting Changes for RY 2019

For details about what's new in the TRI-MEweb reporting software, view the list of RY 2019 TRI-MEweb enhancements.

TRI Training and Guidance Materials

TRI training and guidance are accessible via GuideME. Below are links to help you locate guidance for certain topics:

Emissions Factor Guidance