Chemical page

Thiourea

Thiourea 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.
Significant noncompliance Southeast Fairbanks County

Pogo Mine

Significant noncompliance across 9 of the last 12 quarters, with $1,200,000 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.
Significant Violation Columbiana County

Heritage Thermal Services

Significant Violation across 8 of the last 12 quarters, with $288,000 in recorded penalties.
No Violation Identified Salt Lake County

Kennecott Utah Copper Corp. Smelter and Refinery

No Violation Identified with $211,351 in recorded penalties.
Violation Salt Lake County

Thatcher Company

Violation across 9 of the last 12 quarters in the imported ECHO record.
Violation Identified Fairfield County

Rsa Corporation

Violation Identified across 2 of the last 12 quarters, with $15,342 in recorded penalties.
Significant noncompliance Tulsa County

Baker Petrolite Corp

Significant noncompliance across 4 of the last 12 quarters in the imported ECHO record.
No Violation Identified Burke County

Borden Chemical Incorporated

No Violation Identified. Last recorded ECHO inspection: 2021-02-10.
No Violation Identified El Paso County

Phelps Dodge Copper Products Co

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

Oilfield Solutions Midland

No Violation Identified
No violation identified Hennepin County

Boston Scientific Scimed

No violation identified
No Violation Identified Dodge County

Columbus Chemical Industries, Inc.

No Violation Identified. Last recorded ECHO inspection: 2021-07-20.
No violation identified Chambers County

Syntech Cedar Port

No violation identified
No Violation Identified Milwaukee County

Hydrite Chemical Co

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

Evoqua Water Technologies, Llc

No Violation Identified. Last recorded ECHO inspection: 2025-05-22.
No Violation Identified Ellis County

Univar Solutions Powder Facility

No Violation Identified. Last recorded ECHO inspection: 2012-01-24.
No Violation Identified Middlesex County

Connoisseurs Products Corp

No Violation Identified

Counties

County entry points

Middlesex County

Middlesex County currently shows 14 Superfund sites, 572 imported facility profiles, and 200,108 lbs in loaded TRI releases.

200,108 lbs 572 facilities
Salt Lake County

Salt Lake County currently shows 6 Superfund sites, 493 imported facility profiles, and 209,850,773 lbs in loaded TRI releases.

209,850,773 lbs 493 facilities
Fairfield County

Fairfield County currently shows 2 Superfund sites, 442 imported facility profiles, and 79,699 lbs in loaded TRI releases.

79,699 lbs 442 facilities
El Paso County

El Paso County currently shows 0 Superfund sites, 343 imported facility profiles, and 351,277 lbs in loaded TRI releases.

351,277 lbs 343 facilities
Hennepin County

Hennepin County currently shows 7 Superfund sites, 252 imported facility profiles, and 160,929 lbs in loaded TRI releases.

160,929 lbs 252 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
Milwaukee County

Milwaukee County currently shows 1 Superfund site, 262 imported facility profiles, and 605,336 lbs in loaded TRI releases.

605,336 lbs 262 facilities
Tulsa County

Tulsa County currently shows 0 Superfund sites, 259 imported facility profiles, and 742,969 lbs in loaded TRI releases.

742,969 lbs 259 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
Chambers County

Chambers County currently shows 0 Superfund sites, 128 imported facility profiles, and 1,172,332 lbs in loaded TRI releases.

1,172,332 lbs 128 facilities
Ellis County

Ellis County currently shows 0 Superfund sites, 117 imported facility profiles, and 1,061,712 lbs in loaded TRI releases.

1,061,712 lbs 117 facilities
Midland County

Midland County currently shows 2 Superfund sites, 107 imported facility profiles, and 437,002 lbs in loaded TRI releases.

437,002 lbs 107 facilities
Ramsey County

Ramsey County currently shows 3 Superfund sites, 118 imported facility profiles, and 83,299 lbs in loaded TRI releases.

83,299 lbs 118 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
Southeast Fairbanks County

Southeast Fairbanks County currently shows 0 Superfund sites, 31 imported facility profiles, and 8,446,670 lbs in loaded TRI releases.

8,446,670 lbs 31 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
Dodge County

Dodge County currently shows 2 Superfund sites, 94 imported facility profiles, and 87,035 lbs in loaded TRI releases.

87,035 lbs 94 facilities
Burke County

Burke County currently shows 0 Superfund sites, 94 imported facility profiles, and 38,633 lbs in loaded TRI releases.

38,633 lbs 94 facilities