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TRI EXPLORER
TRI EXPLORER

(1988-1998)
Updated to Most Recent TRI Data


The Toxics Release Inventory (TRI) is a publicly available EPA database that contains information on specific toxic chemical releases and other waste management activities reported annually by certain covered industry groups as well as federal facilities.

The TRI database includes information on...

  • What chemicals were released into the local environment during the preceding year.
  • How much of each chemical went into the air, water, and land in a particular year.
  • How much of the chemicals were transported away from the reporting facility for disposal, treatment, recycling, or energy recovery.
  • How chemical wastes were treated at the reporting facility.
  • The efficiency of waste treatment.
  • Pollution prevention and chemical recycling activities.

HOW TO ACCESS TRI:

Go to http://www.epa.gov/tri
Click on TRI Explorer Version 3
Click on TRI Explorer


HOW TO USE TRI: Typical uses are described below.

Find the summary of all releases of chemicals in an industry year by year
from 1988 to 1998.

1. Click on Release Reports (tab on top of page)
2. Click on Trends (left side of page)
3. Click on Original Industries
Select broad category such as Paper
4. Click on Generate Report
5. Click on Download
6. Open Excel to see the data

Find all reported releases for all chemicals or a single chemical by
industry in the U.S., California, or in Santa Cruz County.

1. Click on Industry
2. Click on United States to change to a specific state
If you changed to a particular state, you can click on Show List of
Counties

3. Click on All Chemicals to change to a specific chemical
4. Click on Generate Report
5. Click on Download
6. Open Excel to see the data

What are the top 10 chemicals released by an industry in the United
States?

1. Click on Chemical
2. Click on All Industries and select an industry
3. Click on Generate Report
4. To sort by Total On and Off-Site Releases click on the down arrow
under the column heading
5. Click on Download
6. Open Excel to see the data

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Contact Christy Caldwell. Last updated 13 January 2004 UCSC Home