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Chemical page

Dibenzofuran

Dibenzofuran appears in the loaded TRI release data and routes users from a chemical search into facility and county context.

TRI-listed chemical on-site land releases air emissions
Facilities

Facility pages carrying this chemical

  • Significant Violation Allegheny County

    U.s. Steel Mon Valley Works - Clairton Plant

    Significant Violation across 12 of the last 12 quarters, with $10,676,815 in recorded penalties.

  • Significant Violation Porter County

    Cleveland-cliffs Burns Harbor Llc

    Significant Violation across 11 of the last 12 quarters, with $3,556,596 in recorded penalties.

  • Significant Violation Sumter County

    Chemical Waste Management, Inc- Treatment Facility

    Significant Violation across 12 of the last 12 quarters, with $215,619 in recorded penalties.

  • Significant Violation Brazoria County

    Ascend Performance Materials Chocolate Bayou Plant

    Significant Violation across 12 of the last 12 quarters, with $66,064 in recorded penalties.

  • Violation Identified Harris County

    Clean Harbors Deer Park Llc

    Violation Identified across 12 of the last 12 quarters, with $204,268 in recorded penalties.

  • Significant Violation Westmoreland County

    Arcelormittal Monessen Coke Plant

    Significant Violation across 12 of the last 12 quarters, with $51,200 in recorded penalties.

  • Significant Violation Cass County

    Heidelberg Materials Cement Company Llc

    Significant Violation across 12 of the last 12 quarters, with $52,500 in recorded penalties.

  • Significant Violation Cook County

    Koppers, Inc.

    Significant Violation across 12 of the last 12 quarters in the imported ECHO record.

  • Violation Identified Red River County

    Ada Carbon Solutions (red River), Llc

    Violation Identified across 5 of the last 12 quarters, with $24,000 in recorded penalties.

  • Significant noncompliance Jefferson County

    Abc Coke

    Significant noncompliance across 4 of the last 12 quarters, with $142,300 in recorded penalties.

  • Violation Identified Mercer County

    Antelope Valley

    Violation Identified across 3 of the last 12 quarters in the imported ECHO record.

  • Significant noncompliance Montgomery County

    Coopers Creek Chemical Corp

    Significant noncompliance across 3 of the last 12 quarters in the imported ECHO record.

  • No Violation Identified Dakota County

    Flint Hills Resources Pine Bend, Llc

    No Violation Identified across 1 of the last 12 quarters in the imported ECHO record.

  • No Violation Identified Trumbull County

    Ltd Steel Coke Plant

    No Violation Identified across 2 of the last 12 quarters in the imported ECHO record.

  • No Violation Identified Palm Beach County

    Sugar Cane Growers Co-op

    No Violation Identified. Last recorded ECHO inspection: 2025-09-22.

Counties

County entry points

  • Harris County

    Harris County currently shows 13 Superfund sites, 2003 imported facility profiles, and 33,363,570 lbs in loaded TRI releases.

    33,363,570 lbs 2,003 facilities

  • Cook County

    Cook County currently shows 4 Superfund sites, 1255 imported facility profiles, and 2,242,242 lbs in loaded TRI releases.

    2,242,242 lbs 1,255 facilities

  • Jefferson County

    Jefferson County currently shows 2 Superfund sites, 989 imported facility profiles, and 1,622,533 lbs in loaded TRI releases.

    1,622,533 lbs 989 facilities

  • Allegheny County

    Allegheny County currently shows 3 Superfund sites, 1148 imported facility profiles, and 3,598,694 lbs in loaded TRI releases.

    3,598,694 lbs 1,148 facilities

  • Montgomery County

    Montgomery County currently shows 17 Superfund sites, 832 imported facility profiles, and 1,339,903 lbs in loaded TRI releases.

    1,339,903 lbs 832 facilities

  • Westmoreland County

    Westmoreland County currently shows 0 Superfund sites, 581 imported facility profiles, and 1,701,979 lbs in loaded TRI releases.

    1,701,979 lbs 581 facilities

  • Palm Beach County

    Palm Beach County currently shows 1 Superfund site, 527 imported facility profiles, and 914,444 lbs in loaded TRI releases.

    914,444 lbs 527 facilities

  • Brazoria County

    Brazoria County currently shows 1 Superfund site, 364 imported facility profiles, and 16,981,953 lbs in loaded TRI releases.

    16,981,953 lbs 364 facilities

  • Porter County

    Porter County currently shows 0 Superfund sites, 140 imported facility profiles, and 8,757,258 lbs in loaded TRI releases.

    8,757,258 lbs 140 facilities

  • Trumbull County

    Trumbull County currently shows 0 Superfund sites, 177 imported facility profiles, and 172,560 lbs in loaded TRI releases.

    172,560 lbs 177 facilities

  • Mercer County

    Mercer County currently shows 0 Superfund sites, 34 imported facility profiles, and 19,411,901 lbs in loaded TRI releases.

    19,411,901 lbs 34 facilities

  • Sumter County

    Sumter County currently shows 0 Superfund sites, 26 imported facility profiles, and 21,989,090 lbs in loaded TRI releases.

    21,989,090 lbs 26 facilities

  • Dakota County

    Dakota County currently shows 1 Superfund site, 77 imported facility profiles, and 815,438 lbs in loaded TRI releases.

    815,438 lbs 77 facilities

  • Cass County

    Cass County currently shows 1 Superfund site, 56 imported facility profiles, and 142,645 lbs in loaded TRI releases.

    142,645 lbs 56 facilities

  • Red River County

    Red River County currently shows 0 Superfund sites, 30 imported facility profiles, and 127,614 lbs in loaded TRI releases.

    127,614 lbs 30 facilities