County page
Milwaukee County
Milwaukee County currently shows 1 Superfund site, 262 imported facility profiles, and 605,336 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 Milwaukee County.
The latest loaded TRI year is 2024, with 605,336 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
Moss American Co Inc Kerr Mcgee Oil Co
Moss American Co Inc Kerr Mcgee Oil Co is in EPA's Superfund layer for Milwaukee, WI. Live ingestion currently includes the official EPA detail links and geocoded site record.
Facilities
Worst polluters and compliance pressure
Clcm Oak Creek
Significant Violation across 12 of the last 12 quarters, with $3,343,844 in recorded penalties.
Clcm St Francis
Significant Violation across 12 of the last 12 quarters, with $1,815,766 in recorded penalties.
Clcm Cornell Street
Significant Violation across 12 of the last 12 quarters, with $1,743,843 in recorded penalties.
Clcm St Francis
Significant Violation across 12 of the last 12 quarters, with $1,600,000 in recorded penalties.
Tradebe Treatment and Recycling of Wi Llc
Violation across 12 of the last 12 quarters, with $20,000 in recorded penalties.
Ati Ladish Llc
Violation Identified across 11 of the last 12 quarters in the imported ECHO record.
Api Heat Transfer
Violation across 12 of the last 12 quarters in the imported ECHO record.
America's Best Quality Coatings Corp
Significant Violation across 12 of the last 12 quarters in the imported ECHO record.
Malteurop North America Inc
Significant Violation across 12 of the last 12 quarters in the imported ECHO record.
Mid-america Steel Drum Co Inc
Significant Violation across 12 of the last 12 quarters in the imported ECHO record.
Cudahy Sewage Collection System
Violation Identified across 12 of the last 12 quarters in the imported ECHO record.
Fox Point Sewage Collection System
Violation Identified across 12 of the last 12 quarters in the imported ECHO record.
Joy Global Surface Mining Inc
Violation Identified across 12 of the last 12 quarters in the imported ECHO record.
Milwaukee Ms4 and Sewage Collection System
Violation Identified across 12 of the last 12 quarters in the imported ECHO record.
Milwaukee Metro Sew Dist Combi
Significant Violation across 11 of the last 12 quarters in the imported ECHO record.
Wisconsin Electric Power Company, D/b/a
Violation Identified across 10 of the last 12 quarters in the imported ECHO record.
South Milwaukee Wastewater Tre
Violation Identified across 10 of the last 12 quarters in the imported ECHO record.
Brady Worldwide - Florist Ave Plt
Violation Identified across 4 of the last 12 quarters in the imported ECHO record.
Bayside Sewage Collection System
Violation Identified across 10 of the last 12 quarters in the imported ECHO record.
Milwaukee County Facilities
Violation Identified across 10 of the last 12 quarters in the imported ECHO record.
| Chemical | Group | Facilities | Total pounds |
|---|---|---|---|
| Certain glycol ethers | TRI-listed chemical | 13 | 106,977 lbs |
| Ammonia | TRI-listed chemical | 6 | 79,742 lbs |
| n-Butyl alcohol | TRI-listed chemical | 2 | 51,778 lbs |
| Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | TRI-listed chemical | 1 | 46,683 lbs |
| Methyl methacrylate | TRI-listed chemical | 1 | 37,837 lbs |
| Methyl isobutyl ketone | TRI-listed chemical | 2 | 25,836 lbs |
| Diisocyanates | TRI-listed chemical | 12 | 24,352 lbs |
| Xylene (mixed isomers) | Volatile organic compound | 5 | 23,328 lbs |
| Hydrogen fluoride | TRI-listed chemical | 3 | 19,645 lbs |
| Barium compounds (except for barium sulfate (CAS No. 7727-43-7)) | TRI-listed chemical | 2 | 17,417 lbs |
| Toluene | Volatile organic compound | 6 | 17,121 lbs |
| Butyl acrylate | TRI-listed chemical | 1 | 15,909 lbs |
| 4, 4'-Isopropylidenediphenol | TRI-listed chemical | 1 | 14,263 lbs |
| Methanol | TRI-listed chemical | 4 | 13,228 lbs |
| Styrene | Volatile organic compound | 3 | 12,897 lbs |
| Manganese compounds | TRI-listed chemical | 3 | 12,144 lbs |
| Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | TRI-listed chemical | 1 | 10,699 lbs |
| 1, 2, 4-Trimethylbenzene | Volatile organic compound | 3 | 10,128 lbs |
| 1-Bromopropane | TRI-listed chemical | 1 | 8,705 lbs |
| N-Methyl-2-pyrrolidone | TRI-listed chemical | 2 | 5,680 lbs |
Violation pages
State-level violation context tied to this county
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Clean Air Act violations in Wisconsin
Wisconsin facilities in the imported ECHO data show air-program oversight, inspections, or noncompliance signals.
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Clean Water Act violations in Wisconsin
Wisconsin facilities in the imported ECHO data show water-permit pressure, inspections, or noncompliance signals.
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RCRA violations in Wisconsin
Wisconsin facilities in the imported ECHO data show hazardous-waste or RCRA oversight signals.