County page
St Clair County
St Clair County currently shows 0 Superfund sites, 145 imported facility profiles, and 1,469,517 lbs in loaded TRI releases.
Overview
What this county page is saying
This live county page is generated from the ingested EPA datasets. It merges ECHO facility compliance rows, TRI release totals, and any Superfund sites attached to St Clair County.
The latest loaded TRI year is 2024, with 1,469,517 lbs in county-level on-site releases tied to the imported facility set.
Focus points
Design and product notes
County pages combine facility compliance history with chemical release totals.
TRI chemistry shows what is being reported, while ECHO shows who keeps drawing enforcement attention.
Superfund records add legacy cleanup context even when live contaminant detail is still sparse.
Superfund layer
Cleanup sites in this county
Facilities
Worst polluters and compliance pressure
United Parcel Service Inc
Violation Identified across 12 of the last 12 quarters, with $5,300,000 in recorded penalties.
Intertape Polymer Group
Violation Identified across 12 of the last 12 quarters in the imported ECHO record.
Pregis Marysville
Violation Identified across 12 of the last 12 quarters in the imported ECHO record.
7177 Mch Llc
Violation Identified across 12 of the last 12 quarters in the imported ECHO record.
Blue Water Area Transit
Violation Identified across 12 of the last 12 quarters in the imported ECHO record.
Indian Summer Recycling
Violation Identified across 12 of the last 12 quarters in the imported ECHO record.
Mod Interiors, Incorporated
Significant Violation across 12 of the last 12 quarters in the imported ECHO record.
Algonac Ms4-st Clair
Significant Violation across 12 of the last 12 quarters in the imported ECHO record.
Blue Water Renewables (p0262)
Significant Violation across 12 of the last 12 quarters in the imported ECHO record.
Clay Twp Ms4-st Clair
Violation Identified across 12 of the last 12 quarters in the imported ECHO record.
Ira Twp Ms4-st Clair
Violation Identified across 12 of the last 12 quarters in the imported ECHO record.
Island Machine & Engineering
Violation Identified across 12 of the last 12 quarters in the imported ECHO record.
Kimball Twp Ms4-st Clair
Significant Violation across 12 of the last 12 quarters in the imported ECHO record.
Macomb Co Girl Scouts - Camp Hawthorn Hollow
Violation Identified across 12 of the last 12 quarters in the imported ECHO record.
Marysville Ms4-st Clair
Significant Violation across 12 of the last 12 quarters in the imported ECHO record.
Marysville Wwtp
Violation Identified across 12 of the last 12 quarters in the imported ECHO record.
Monnier-algonac
Violation Identified across 12 of the last 12 quarters in the imported ECHO record.
Padnos - Port Huron
Violation Identified across 12 of the last 12 quarters in the imported ECHO record.
Port Huron Ms4-st Clair
Violation Identified across 12 of the last 12 quarters in the imported ECHO record.
Quantix-saint Clair
Significant Violation across 12 of the last 12 quarters in the imported ECHO record.
| Chemical | Group | Facilities | Total pounds |
|---|---|---|---|
| Toluene | Volatile organic compound | 2 | 637,340 lbs |
| Barium compounds (except for barium sulfate (CAS No. 7727-43-7)) | TRI-listed chemical | 1 | 631,790 lbs |
| Vanadium compounds | TRI-listed chemical | 1 | 30,151 lbs |
| Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | TRI-listed chemical | 1 | 28,000 lbs |
| Certain glycol ethers | TRI-listed chemical | 1 | 27,158 lbs |
| Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | TRI-listed chemical | 1 | 22,000 lbs |
| Dichloromethane | TRI-listed chemical | 1 | 15,226 lbs |
| Zinc compounds | TRI-listed chemical | 4 | 14,484 lbs |
| Manganese compounds | TRI-listed chemical | 1 | 12,204 lbs |
| Nickel compounds | Metals and metal compounds | 1 | 9,951 lbs |
| Styrene | Volatile organic compound | 1 | 9,353 lbs |
| Acetaldehyde | TRI-listed chemical | 1 | 8,594 lbs |
| Methanol | TRI-listed chemical | 1 | 5,527 lbs |
| Hydrogen fluoride | TRI-listed chemical | 1 | 4,700 lbs |
| n-Hexane | TRI-listed chemical | 2 | 4,013 lbs |
| Lead compounds | Metals and metal compounds | 2 | 2,635 lbs |
| Formaldehyde | TRI-listed chemical | 1 | 2,253 lbs |
| Methyl methacrylate | TRI-listed chemical | 1 | 1,327 lbs |
| Acrolein | TRI-listed chemical | 1 | 1,319 lbs |
| Xylene (mixed isomers) | Volatile organic compound | 2 | 320 lbs |
Violation pages
State-level violation context tied to this county
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Clean Air Act violations in Michigan
Michigan facilities in the imported ECHO data show air-program oversight, inspections, or noncompliance signals.
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Clean Water Act violations in Michigan
Michigan facilities in the imported ECHO data show water-permit pressure, inspections, or noncompliance signals.
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RCRA violations in Michigan
Michigan facilities in the imported ECHO data show hazardous-waste or RCRA oversight signals.