Chemical page

Heptachlor

Heptachlor 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 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 Clark County

(veolia) Elemental Environmental Solutions Llc - Gum Springs Plant

Significant Violation across 12 of the last 12 quarters, with $77,310 in recorded penalties.
Violation Tooele County

Clean Harbors Aragonite Llc

Violation across 12 of the last 12 quarters, with $400,564 in recorded penalties.
Violation Identified Kimball County

Clean Harbors Environmental Services Inc

Violation Identified across 12 of the last 12 quarters, with $658,624 in recorded penalties.
Violation Nueces County

Us Ecology

Violation across 12 of the last 12 quarters, with $99,683 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 Union County

Clean Harbors El Dorado Llc

Significant Violation across 12 of the last 12 quarters, with $78,600 in recorded penalties.
Violation Identified Owyhee County

Us Ecology Idaho Inc

Violation Identified across 12 of the last 12 quarters, with $118,318 in recorded penalties.
Significant Violation Shelby County

Tradebe Treatment & Recycling of Tennessee Llc

Significant Violation across 12 of the last 12 quarters, with $405,490 in recorded penalties.
Violation Identified Jefferson County

Veolia Es Technical Solutions

Violation Identified across 10 of the last 12 quarters, with $93,319 in recorded penalties.
Violation Identified Gilliam County

Chemical Waste Management Landfill

Violation Identified across 5 of the last 12 quarters, with $51,600 in recorded penalties.
Significant Violation Columbiana County

Heritage Thermal Services

Significant Violation across 8 of the last 12 quarters, with $288,000 in recorded penalties.
Significant noncompliance Lorain County

Ross Incineration Services (grafton, Oh)

Significant noncompliance across 8 of the last 12 quarters, with $138,230 in recorded penalties.
No Violation Identified Harris County

Texas Molecular - Deer Park Services

No Violation Identified across 1 of the last 12 quarters, with $63,306 in recorded penalties.
Significant noncompliance Wayne County

Wayne Disposal Inc (wdi) Hazardous Waste Landfill

Significant noncompliance across 6 of the last 12 quarters in the imported ECHO record.
No Violation Identified Baltimore County

Clean Harbors of Baltimore Inc.

No Violation Identified with $144,486 in recorded penalties.
Violation St Clair County

Veolia Es Technical Solutions Llc

Violation across 5 of the last 12 quarters in the imported ECHO record.
No Violation Identified Beaver County

Siemens Water Technology Corp

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

Mxi Environmental Services Llc

No Violation Identified. Last recorded ECHO inspection: 2026-01-06.

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
Wayne County

Wayne County currently shows 2 Superfund sites, 754 imported facility profiles, and 4,017,147 lbs in loaded TRI releases.

4,017,147 lbs 754 facilities
Shelby County

Shelby County currently shows 7 Superfund sites, 602 imported facility profiles, and 1,808,345 lbs in loaded TRI releases.

1,808,345 lbs 602 facilities
Beaver County

Beaver County currently shows 0 Superfund sites, 400 imported facility profiles, and 378,228 lbs in loaded TRI releases.

378,228 lbs 400 facilities
Baltimore County

Baltimore County currently shows 3 Superfund sites, 399 imported facility profiles, and 31,612 lbs in loaded TRI releases.

31,612 lbs 399 facilities
Tooele County

Tooele County currently shows 3 Superfund sites, 197 imported facility profiles, and 17,642,377 lbs in loaded TRI releases.

17,642,377 lbs 197 facilities
Jefferson County

Jefferson County currently shows 1 Superfund site, 219 imported facility profiles, and 7,129,500 lbs in loaded TRI releases.

7,129,500 lbs 219 facilities
Nueces County

Nueces County currently shows 1 Superfund site, 153 imported facility profiles, and 12,668,700 lbs in loaded TRI releases.

12,668,700 lbs 153 facilities
Union County

Union County currently shows 2 Superfund sites, 109 imported facility profiles, and 7,053,921 lbs in loaded TRI releases.

7,053,921 lbs 109 facilities
St Clair County

St Clair County currently shows 3 Superfund sites, 154 imported facility profiles, and 76,569 lbs in loaded TRI releases.

76,569 lbs 154 facilities
Clark County

Clark County currently shows 0 Superfund sites, 51 imported facility profiles, and 39,954,545 lbs in loaded TRI releases.

39,954,545 lbs 51 facilities
Lorain County

Lorain County currently shows 0 Superfund sites, 183 imported facility profiles, and 71,337 lbs in loaded TRI releases.

71,337 lbs 183 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
Washington County

Washington County currently shows 0 Superfund sites, 143 imported facility profiles, and 74,044 lbs in loaded TRI releases.

74,044 lbs 143 facilities
Owyhee County

Owyhee County currently shows 0 Superfund sites, 36 imported facility profiles, and 3,725,231 lbs in loaded TRI releases.

3,725,231 lbs 36 facilities
Columbiana County

Columbiana County currently shows 1 Superfund site, 134 imported facility profiles, and 20,710 lbs in loaded TRI releases.

20,710 lbs 134 facilities
Gilliam County

Gilliam County currently shows 0 Superfund sites, 8 imported facility profiles, and 6,392,727 lbs in loaded TRI releases.

6,392,727 lbs 8 facilities
Kimball County

Kimball County currently shows 0 Superfund sites, 8 imported facility profiles, and 1,569,093 lbs in loaded TRI releases.

1,569,093 lbs 8 facilities