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  1. Toxics Release Inventory (TRI) Program | US EPA

    Dec 9, 2025 · The Toxics Release Inventory (TRI) is a resource for learning about toxic chemical releases and pollution prevention activities reported by industrial and federal facilities.

  2. TRI- Definition & Meaning - Merriam-Webster

    The meaning of TRI- is three : having three elements or parts. How to use tri- in a sentence.

  3. Thomson Reuters Corporation (TRI) - Yahoo Finance

    Find the latest Thomson Reuters Corporation (TRI) stock quote, history, news and other vital information to help you with your stock trading and investing.

  4. Everything You Need to Know About Toxic Release Inventory (TRI) …

    Nov 5, 2025 · TRI, or Toxic Release Inventory Reporting, falls under the federal Emergency Planning and Community Right-to-Know Act (EPCRA), and it's all about what chemicals (and …

  5. TRI- definition and meaning | Collins English Dictionary

    tri- in American English combining form a combining form meaning “three,” used in the formation of compound words triacid

  6. Tri- - definition of tri- by The Free Dictionary

    Occurring at intervals of three: trimonthly. b. Occurring three times during: triweekly. [Middle English, from Latin and Greek; see trei- in Indo-European roots.] American Heritage® …

  7. tri- - Wiktionary, the free dictionary

    Dec 24, 2025 · tri- (chemistry) Used in combination with a known element name (e.g. 'tri-silicon', 'tri-lead') to designate an unknown element that would reside three periods lower than the …

  8. Reporting for TRI Facilities | US EPA

    Oct 1, 2025 · Each year, certain industrial facilities submit Toxics Release Inventory (TRI) data to EPA. The data are due by July 1 and cover waste management activities that occurred during …

  9. TRI Toolbox | US EPA

    Nov 18, 2025 · The Toxics Release Inventory (TRI) Program tracks the industrial management of toxic chemicals. TRI data are reported annually by industrial and federal facilities that meet …

  10. TRI-Listed Chemicals - US EPA

    Nov 21, 2025 · EPA has classified some TRI chemicals and chemical categories as “chemicals of special concern.” These include Persistent Bioaccumulative Toxic (PBT) chemicals and per- …