U.S. Toxic Chemical Releases Reported by Industrial Facilities

The Toxics Release Inventory (TRI) dataset compiled by the U.S. Environmental Protection Agency contains annual reports on the release and waste management of over 800 toxic chemicals and chemical categories. It is mandated by federal law and supports decision-making for communities, agencies, and industries.

Use Cases

• Analyze trends in chemical release volumes reported by facilities to identify pollution reduction patterns.
• Map waste management methods for over 800 toxic chemicals to assess environmental risk mitigation.
• Compare toxic release data across industrial sectors to inform regulatory and community right-to-know initiatives.

Strengths

• Covers over 800 toxic chemicals and chemical categories as reported by facilities.
• Compiled by the U.S. Environmental Protection Agency under federal law, ensuring authoritative sourcing.
• Data is updated annually, with the latest update recorded in September 2025.

Limitations

• Coverage is limited to facilities in certain industries and federal facilities, excluding other potential sources.
• Data relies on self-reported annual submissions from facilities, which may introduce reporting inconsistencies.
• Specific row counts, column details, and sample data are unavailable, limiting initial analytical scope.

Provenance

Source

U.S. Environmental Protection Agency (EPA)

Collection Method

Annual mandatory reporting by facilities in certain industries and federal facilities under the Emergency Planning and Community Right-to-Know Act and Pollution Prevention Act.

Time Range

Annual data collection, established in 1986.

Freshness

Updated annually; last updated September 2025.

Geography

United States