Skip to main content
U.S. flag

An official website of the United States government

Here’s how you know

Dot gov

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

HTTPS

Secure .gov websites use HTTPS
A lock (LockA locked padlock) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.

    • Environmental Topics
    • Air
    • Bed Bugs
    • Cancer
    • Chemicals, Toxics, and Pesticide
    • Emergency Response
    • Environmental Information by Location
    • Health
    • Land, Waste, and Cleanup
    • Lead
    • Mold
    • Radon
    • Research
    • Science Topics
    • Water Topics
    • A-Z Topic Index
    • Laws & Regulations
    • By Business Sector
    • By Topic
    • Compliance
    • Enforcement
    • Laws and Executive Orders
    • Regulations
    • Report a Violation
    • Environmental Violations
    • Fraud, Waste or Abuse
    • About EPA
    • Our Mission and What We Do
    • Headquarters Offices
    • Regional Offices
    • Labs and Research Centers
    • Planning, Budget, and Results
    • Organization Chart
    • EPA History

Breadcrumb

  1. Home
  2. TRI National Analysis
  3. TRI Connections

TRI Around the World

In 1986, with the enactment of the Emergency Planning and Community Right-to-Know Act (EPCRA), TRI was established as the first national Pollutant Release and Transfer Register (PRTR) in the world. Since then, environmental agencies in other countries have implemented their own PRTR programs modeled after the TRI Program. Currently, at least 50 countries have fully established PRTRs or have implemented pilot programs (see map below). With assistance from international organizations like the United Nations Institute for Training and Research (UNITAR), more countries are expected to develop PRTRs, particularly in Asia, South America, and Africa.

TRINA 2021 World Map
Source: United Nations Institute for Training and Research PRTR Global Map

As global PRTR implementation expands, the TRI Program will continue to work with international organizations to:

  • Assist in the development of new PRTR programs.
  • Promote data standards and core data elements to improve PRTR comparability and harmonization as well as to support global scale analyses.
  • Showcase the usefulness of PRTR data for assessing progress towards sustainability.

See the TRI Around the World webpage for more information on the TRI Program’s international partners.

International Project Spotlight: Using PRTR Data to Assess Progress toward the U.N. Sustainable Development Goals


Watch a short video on the report on global PRTRs

Background. The TRI Program collaborates with the Organization for Economic Cooperation and Development (OECD) on PRTR projects, including a project to use global PRTR data to assess progress toward the United Nations’ (U.N.) Sustainable Development Goals (SDGs). These goals are designed to “shift the world on to a sustainable and resilient path” by setting targets that encompass the economic, environmental, and social dimensions of sustainability. As stakeholders work toward the SDGs, the U.N. will measure progress using existing data where possible. Existing data sources for tracking some of the SDGs may include countries’ PRTR data.

Project Focus. The U.N. SDG Target 12.4 was identified as most relevant to PRTR data; it focuses on reducing chemical releases to the environment.

Project Status. OECD published the project report (pdf) (including Spanish (pdf), French (pdf), and Japanese (pdf) versions of the Executive Summary) based on aggregated data for 14 chemicals from multiple countries to assess progress toward achieving SDG Target 12.4. EPA is working with OECD to define the next steps for building on this work. Users can explore the report’s underlying data using the interactive data tool on the OECD PRTR webpage.

 

Note: PRTRs included in the analyses: Australia – National Pollutant Inventory (NPI), Canada – National Pollutant Release Inventory (NPRI), Chile – Registro de Emisiones y Transferencia de Contaminantes (RETC), European Union – European Pollutant Release and Transfer Register (E-PRTR), Japan Pollutant Release and Transfer Register (PRTR), Mexico – Registro de Emisiones y Transferencia de Contaminantes (RETC), United States – Toxics Release Inventory (TRI). Chemicals included in the analyses: 1,2-Dichloroethane, Benzene, Cadmium, Chromium, Di-(2-ethylhexyl) phthalate, Dichloromethane, Ethylbenzene, Mercury, Nickel, Particulate matter, Styrene, Sulfur oxides, Tetrachloroethylene, Trichloroethylene.


Previous Next

This page was published in March 2024 and uses the 2022 TRI National Analysis dataset made public in TRI Explorer in October 2023.

TRI National Analysis

  • TRI Program Home
  • Introduction
    • TRI Data Considerations
  • Pollution Prevention
    • Source Reduction Activities
    • Source Reduction Activities by Chemical & Industry
    • Green Chemistry & Engineering Activities
    • Reported Barriers to Source Reduction
    • Source Reduction Activities by Parent Company
  • Waste Management
    • Trends in Waste Management
    • Waste Management by Chemical & Industry
    • Non-Production-Related Waste Managed
    • Waste Managed by Parent Company
  • Releases of Chemicals
    • Trends in Releases
    • Releases by Chemical & Industry
    • Potential Risks from TRI Chemicals
      • Hazard & Risk-Screening Trend
    • Air Releases
      • Air Releases by Chemical & Industry
    • Water Releases
      • Water Releases by Chemical & Industry
    • Land Disposal
      • Land Disposal by Chemical & Industry
  • Chemical Profiles
    • Lead
    • Mercury
    • Dioxins
    • Ethylene Oxide
    • Carcinogens
    • PFAS
  • Comparing Industry Sectors
    • Manufacturing Sectors
      • Manufacturing Waste Management Trend
    • Chemical Manufacturing
      • Chemical Manufacturing Waste Management Trend
      • Greenhouse Gas Reporting in the Chemical Manufacturing Sector
    • Primary Metals Manufacturing
      • Primary Metals Waste Management Trend
    • Metal Mining
      • Metal Mining Waste Management Trend
    • Electric Utilities
      • Electric Utilities Waste Management Trend
      • Greenhouse Gas Reporting in the Electric Utilities Sector
    • Federal Facilities
      • Federal Facilities by Industry
      • Waste Management by Federal Facilities
  • Where You Live
    • EPA Regions
    • States & Metropolitan Areas
    • Watersheds
    • Tribal Communities
  • TRI Connections
    • TRI Around the World
    • Mapping Cross-Border Transfers
  • Past National Analyses
Contact Us About the TRI National Analysis
Contact Us to ask a question, provide feedback, or report a problem.
Last updated on March 3, 2025
  • Assistance
  • Spanish
  • Arabic
  • Chinese (simplified)
  • Chinese (traditional)
  • French
  • Haitian Creole
  • Korean
  • Portuguese
  • Russian
  • Tagalog
  • Vietnamese
United States Environmental Protection Agency

Discover.

  • Accessibility Statement
  • Budget & Performance
  • Contracting
  • EPA www Web Snapshot
  • Grants
  • No FEAR Act Data
  • Plain Writing
  • Privacy
  • Privacy and Security Notice

Connect.

  • Data
  • Inspector General
  • Jobs
  • Newsroom
  • Regulations.gov
  • Subscribe
  • USA.gov
  • White House

Ask.

  • Contact EPA
  • EPA Disclaimers
  • Hotlines
  • FOIA Requests
  • Frequent Questions
  • Site Feedback

Follow.