Dec 3, 2021, 3:31 pm

Wyoming TRI Site Locations

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The Equality State

The Toxics Release Inventory (TRI) is a publicly available EPA database that contains information on toxic chemical releases and other waste management activities reported annually by certain covered industry groups as well as federal facilities. TRI reporters for all reporting years are provided in the file.

Please choose a Wyoming county to view a list of TRI sites. If a Wyoming county is not listed there are no TRI sites within the county.


  • Albany
    TRI (1)

  • Campbell
    TRI (4)

  • Carbon
    TRI (1)

  • Fremont
    TRI (1)

  • Laramie
    TRI (2)

  • Lincoln
    TRI (2)

  • Natrona
    TRI (8)

  • Niobrara
    TRI (1)

  • Park
    TRI (2)

  • Platte
    TRI (1)

  • Sheridan
    TRI (1)

  • Sweetwater
    TRI (1)

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