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.

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

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

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® Dictionary of the …

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 how much of …

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- and …

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 the previous …

Oct 1, 2025 · An overview of the Toxics Release Inventory (TRI) Program, which tracks industrial management of certain toxic chemicals and makes the information publicly available to support …