POLLUTION LOCATOR | Toxic Chemical Releases |Total Environmental Releases (Pounds from TRI Sources)

Facility: BLACK HILLS CORP. - NEIL SIMPSON COMPLEX, GILLETTE, WY
  • From 1998 to 2002, total releases to the environment have decreased 23%.
  • Chemical NameSorted by
    Total Environmental Releases
    BARIUM COMPOUNDS940,370
    MANGANESE73,497
    COPPER62,445
    VANADIUM56,749
    HYDROFLUORIC ACID55,671
    ZINC39,667
    CHROMIUM27,993
    NICKEL25,807
    LEAD20,950
    HYDROCHLORIC ACID2,867
    BENZENE855
    ETHYLENE GLYCOL273
    TOLUENE178
    MERCURY174
    N-HEXANE56
    XYLENE (MIXED ISOMERS)24

    Note: See Dioxin Compounds Summary for the contribution of dioxins to this release or waste management category (in grams).