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TRI Resources for Data Users

Highlights

Database Name: Toxic Release Inventory

Method of Data Collection: Submitted by industrial Facilities

Method of Submission: Electronic Reporting

Frequency of data collected: Annually; data is requested from industry for 2007

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This page provides access to the EPA’s Toxics Release Inventory data via links to tools and downloadable data sets for those that want to do in-depth analysis of TRI data.

The TRI is a database that contains detailed information on nearly 650 chemicals and chemical categories that over 23,000 industrial and other facilities manage through disposal or other releases, recycling, energy recovery, or treatment. The data are collected from industries including manufacturing, metal and coal mining, electric utilities, commercial hazardous waste treatment, and other industrial sectors.  TRI data is reported by facilities to EPA on an annual basis with a reporting deadline of July 1 of each year. The data is put through a data quality process. Ultimately, this data's main form of release to the public is the Public Data Release (PDR) report.

What is happening in my neighborhood? 

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What is happening at the National or International level?

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What other information is available on toxic chemicals?

Chemical release estimates, such as those provided in TRI data, alone are not sufficient to determine exposure or to calculate potential adverse risks to human health and the environment. TRI data, in conjunction with other information, such as the toxicity of the chemical, the release medium, and site-specific conditions, can be used as a starting point in evaluating exposures that may result from releases of toxic chemicals.

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