County page
Ozaukee County
Ozaukee County currently shows 1 Superfund site, 96 imported facility profiles, and 85,370 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 Ozaukee County.
The latest loaded TRI year is 2024, with 85,370 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
Amcast Industrial Corporation
Amcast Industrial Corporation is in EPA's Superfund layer for Cedarburg, WI. Live ingestion currently includes the official EPA detail links and geocoded site record.
Facilities
Worst polluters and compliance pressure
Veolia Es Technical Solutions Llc
Significant Violation across 11 of the last 12 quarters, with $202,100 in recorded penalties.
Dielectric Materials Inc
Significant Violation across 12 of the last 12 quarters in the imported ECHO record.
Mequon Sewage Collection System
Violation Identified across 12 of the last 12 quarters in the imported ECHO record.
Opitz Dairy Farm
Violation Identified across 12 of the last 12 quarters in the imported ECHO record.
Christian Life Church & Kids Rule Academy
Violation Identified across 12 of the last 12 quarters in the imported ECHO record.
Five Corners Professional Bldg
Violation Identified across 12 of the last 12 quarters in the imported ECHO record.
Mequon Parc Apartments Llc-bo629
Violation Identified across 12 of the last 12 quarters in the imported ECHO record.
River Garden Apts
Violation Identified across 12 of the last 12 quarters in the imported ECHO record.
Cedarburg Water Recycling Center
Violation Identified across 10 of the last 12 quarters in the imported ECHO record.
Grafton Wastewater Facility
Violation Identified across 10 of the last 12 quarters in the imported ECHO record.
Belgium Wastewater Treatment Facility
Violation Identified across 10 of the last 12 quarters in the imported ECHO record.
Fredonia Municipal Sewer and Water Utility
Significant noncompliance across 9 of the last 12 quarters in the imported ECHO record.
Alberta Subdivision
Significant noncompliance across 9 of the last 12 quarters in the imported ECHO record.
Port Washington Generating Station
Significant noncompliance across 8 of the last 12 quarters in the imported ECHO record.
Johnson Brass & Machine Foundry Inc
Violation Identified across 8 of the last 12 quarters in the imported ECHO record.
Lakeside Foods Inc
Significant noncompliance across 7 of the last 12 quarters in the imported ECHO record.
Stonecroft Condominium Assn
Violation Identified across 7 of the last 12 quarters in the imported ECHO record.
Williamsburg 207 209 and 214-bo617
Significant Violation across 7 of the last 12 quarters in the imported ECHO record.
Dick's Sporting Goods #711
Significant noncompliance across 6 of the last 12 quarters in the imported ECHO record.
Port Washington Wwtp
Violation Identified across 6 of the last 12 quarters in the imported ECHO record.
| Chemical | Group | Facilities | Total pounds |
|---|---|---|---|
| Nitrate compounds (water dissociable; reportable only when in aqueous solution) | TRI-listed chemical | 3 | 58,307 lbs |
| Zinc compounds | TRI-listed chemical | 1 | 12,184 lbs |
| Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | TRI-listed chemical | 1 | 10,775 lbs |
| Manganese compounds | TRI-listed chemical | 2 | 1,848 lbs |
| Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | TRI-listed chemical | 1 | 1,192 lbs |
| Certain glycol ethers | TRI-listed chemical | 1 | 250 lbs |
| Lead compounds | Metals and metal compounds | 3 | 175 lbs |
| Chromium compounds (except for chromite ore mined in the Transvaal Region) | Metals and metal compounds | 2 | 151 lbs |
| Copper compounds | TRI-listed chemical | 1 | 111 lbs |
| Methanol | TRI-listed chemical | 1 | 85 lbs |
| Methyl tert-butyl ether | TRI-listed chemical | 1 | 78 lbs |
| 1, 4-Dioxane | TRI-listed chemical | 1 | 76 lbs |
| Toluene | Volatile organic compound | 1 | 35 lbs |
| Mercury compounds | TRI-listed chemical | 2 | 31 lbs |
| Manganese | TRI-listed chemical | 2 | 27 lbs |
| Copper | TRI-listed chemical | 3 | 17 lbs |
| Nickel | Metals and metal compounds | 4 | 13 lbs |
| Chromium | Metals and metal compounds | 3 | 5 lbs |
| Nitric acid | TRI-listed chemical | 2 | 5 lbs |
| Nickel compounds | Metals and metal compounds | 1 | 3 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.