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Toxics Release Inventory (TRI) Program

Guidance for Using Historical TRI Dioxin and Dioxin-like Compounds Data Files

Guidance for using the downloadable files containing dioxin and dioxin-like compounds data from the Toxics Release Inventory (TRI) Form R Schedule 1. Note that this page contains multiple PDF files, each of which is specific to the TRI data files for a particular year.

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