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Emergency Planning and Community Right-to-Know Act (EPCRA)

EPCRA Section 313 Toxic Chemical Release Inventory Requirements

Pollution Prevention Act of 1990


See also Tools, Guidance, and Training bullet below for tools to access data.

TRI Data By State (2002-2010)

TRI Data Exchange
Collaborative effort among states and EPA to provide real-time access to data

EPA Preliminary 2010 TRI Dataset

EPA’s Basic Plus TRI Dataset 1987-2009

TopPeople and Organizations

State TRI Program Contacts

State Specific Information

EPA’s Toxics Release Inventory (TRI) Program

State Program Websites

TopResearch and Publications

National Institute of Health’s Environmental Health TOXMAP

EPA’s 2009 TRI National Analysis

TopTools, Guidance, and Training

Please see state program pages above for state specific tools, guidance, and information.

Tools for Accessing Data

EPA’s TRI Information Center
Publicly accessible service that provides up-to-date information on TRI and other EPA programs

Application which helps to perform complex queries to help the user better understand TRI information.

EPA’s EnviroFacts
One stop source for environmental information including TRI.

TRI Explorer

TRI Comparative Analysis Tool
compare records from the Toxics Release Inventory (TRI) with those from the Air Facility System (AFS)

TRI-CHIP (Chemical Hazard Information Profile)
 Search a single or set of chemicals plus search TRI chemical category of interest.

mobile phone application


EPA’s TRI Training Module Basic Concepts (part 1)

EPA’s TRI Training Module Advanced Concepts (part 2)