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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. What Is TRI Reporting and Who Is Required to Report?

    Aug 6, 2025 · The Toxics Release Inventory (TRI) is a publicly available database containing information on toxic chemical releases and other waste management activities in the United States.

  3. TRI- Definition & Meaning - Merriam-Webster

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

  4. TRI Reporting 101: What You Need to Know for 2025 Compliance

    May 27, 2025 · If your facility manufactures, processes, or uses certain toxic chemicals, you may be required to report to the Toxics Release Inventory (TRI). TRI is not just a regulatory obligation – it’s a …

  5. TRI- | definition in the Cambridge English Dictionary

    Get a quick, free translation! TRI- meaning: 1. three: 2. three: . Learn more.

  6. 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 known …

  7. 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

  8. Word Root: tri- (Prefix) | Membean

    Some common English vocabulary words that contain this prefix include tri athlon, tri o, and tri angle. You can easily remember that the prefix tri- means “three” via the word tri cycle, which is a bicycle …

  9. World Triathlon: Be Your Extraordinary

    Welcome to World Triathlon, the official governing body for the sport of triathlon worldwide. Our mission is to inspire and engage athletes of all levels by providing the latest news, event information, …

  10. tri- combining form - Definition, pictures, pronunciation and usage ...

    Definition of tri- combining form in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.