Toxic Releases (TRI) Database

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The Toxics Release Inventory (TRI) is a database of information about releases and transfers of toxic chemicals from facilities in certain industrial sectors, including manufacturing, waste handling, mining, and electricity generation. Facilities must also report the total amount of toxic chemicals in waste that they produce.

TRI data presented here are updated as of October 8, 2015, and include incidents from 1982 through 2014.

Releases by State - 2014 (lbs) Help for Releases by State

Wastes by State - 2014 (lbs) Help for Wastes by State

Wastes by Year Help for Wastes by Year

(Millions of lbs.)

Releases by Type - 2014Help for Releases by Type

Releases by Type Pie Chart