EPA Regional Programs


Jul. 29, 2022
EPA Releases Preliminary Data for 2021 Toxics Release Inventory Reporting
The 2021 Toxics Release Inventory (TRI) preliminary dataset contains data about chemical releases, waste management and pollution prevention activities that took place during 2021 at more than 20,000 federal and industrial facilities across the country. The TRI preliminary dataset is available each July through September, giving the public access to the most recent TRI information, prior to EPA finalizing the National Analysis dataset in October. EPA publishes the National Analysis report, based on the October dataset, early the following calendar year.

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Last Updated: July 16, 2014