County page
Winnebago County
Winnebago County currently shows 5 Superfund sites, 254 imported facility profiles, and 49,786 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 Winnebago County.
The latest loaded TRI year is 2024, with 49,786 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
Acme Solvent Reclaiming Inc Morristown Plant
Acme Solvent Reclaiming Inc Morristown Plant is in EPA's Superfund layer for Morristown, IL. Live ingestion currently includes the official EPA detail links and geocoded site record.
Beloit Corp
Beloit Corp is in EPA's Superfund layer for Rockton, IL. Live ingestion currently includes the official EPA detail links and geocoded site record.
Interstate Pollution Control Inc
Interstate Pollution Control Inc is in EPA's Superfund layer for Rockford, IL. Live ingestion currently includes the official EPA detail links and geocoded site record.
Pagel S Pit
Pagel S Pit is in EPA's Superfund layer for Rockford, IL. Live ingestion currently includes the official EPA detail links and geocoded site record.
Southeast Rockford Ground Water Contamination
Southeast Rockford Ground Water Contamination is in EPA's Superfund layer for Rockford, IL. Live ingestion currently includes the official EPA detail links and geocoded site record.
Facilities
Worst polluters and compliance pressure
Azz Galvanizing Rockford Llc Dba Roger Bros Galvanizing Llc
Significant noncompliance across 7 of the last 12 quarters, with $76,874 in recorded penalties.
Fiberglass Innovations
Significant Violation across 12 of the last 12 quarters in the imported ECHO record.
Jl Clark Inc
Violation across 12 of the last 12 quarters in the imported ECHO record.
J & M Plating Co
Violation across 12 of the last 12 quarters in the imported ECHO record.
Four Rivers Sanitation Authority Stp
Violation Identified across 12 of the last 12 quarters in the imported ECHO record.
Acme Solvent Company
Violation across 12 of the last 12 quarters in the imported ECHO record.
Behr Iron & Steel
Violation Identified across 12 of the last 12 quarters in the imported ECHO record.
Curtis Metal Finishing Co
Violation across 12 of the last 12 quarters in the imported ECHO record.
Northern Illinois Service Co
Violation Identified across 12 of the last 12 quarters in the imported ECHO record.
Prochem International, Inc.
Violation across 12 of the last 12 quarters in the imported ECHO record.
Rockford American Plating
Violation across 12 of the last 12 quarters in the imported ECHO record.
Rockford Auto Parts
Violation Identified across 12 of the last 12 quarters in the imported ECHO record.
Rogers Ready-mix & Materials Inc
Violation Identified across 12 of the last 12 quarters in the imported ECHO record.
Xpo Logistics Freight, Inc. - Xrf
Violation Identified across 12 of the last 12 quarters in the imported ECHO record.
Cherry Valley Township
Significant Violation across 12 of the last 12 quarters in the imported ECHO record.
Illinois Water Technologies Inc
Violation across 12 of the last 12 quarters in the imported ECHO record.
Loves Park, City of
Significant Violation across 12 of the last 12 quarters in the imported ECHO record.
Mobile Conc Plant 385
Violation Identified across 12 of the last 12 quarters in the imported ECHO record.
Northern Illinois Service
Violation Identified across 12 of the last 12 quarters in the imported ECHO record.
Rockford, City of
Violation Identified across 12 of the last 12 quarters in the imported ECHO record.
| Chemical | Group | Facilities | Total pounds |
|---|---|---|---|
| Styrene | Volatile organic compound | 1 | 16,563 lbs |
| Trichloroethylene | TRI-listed chemical | 1 | 12,784 lbs |
| Ammonia | TRI-listed chemical | 7 | 10,220 lbs |
| Certain glycol ethers | TRI-listed chemical | 4 | 3,170 lbs |
| n-Butyl alcohol | TRI-listed chemical | 2 | 1,325 lbs |
| Manganese | TRI-listed chemical | 8 | 1,036 lbs |
| Methanol | TRI-listed chemical | 4 | 852 lbs |
| 1, 2, 4-Trimethylbenzene | Volatile organic compound | 2 | 751 lbs |
| Toluene | Volatile organic compound | 2 | 584 lbs |
| Xylene (mixed isomers) | Volatile organic compound | 1 | 533 lbs |
| Copper | TRI-listed chemical | 5 | 510 lbs |
| Lead | Metals and metal compounds | 9 | 383 lbs |
| Zinc compounds | TRI-listed chemical | 6 | 370 lbs |
| Ethylbenzene | Volatile organic compound | 1 | 145 lbs |
| Diisononyl Phthalates (DINP) | TRI-listed chemical | 1 | 125 lbs |
| Methyl isobutyl ketone | TRI-listed chemical | 1 | 94 lbs |
| Nitric acid | TRI-listed chemical | 7 | 77 lbs |
| Naphthalene | TRI-listed chemical | 1 | 74 lbs |
| Ethylene glycol | TRI-listed chemical | 3 | 58 lbs |
| Nitrate compounds (water dissociable; reportable only when in aqueous solution) | TRI-listed chemical | 5 | 56 lbs |
Violation pages
State-level violation context tied to this county
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Clean Air Act violations in Illinois
Illinois facilities in the imported ECHO data show air-program oversight, inspections, or noncompliance signals.
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Clean Water Act violations in Illinois
Illinois facilities in the imported ECHO data show water-permit pressure, inspections, or noncompliance signals.
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RCRA violations in Illinois
Illinois facilities in the imported ECHO data show hazardous-waste or RCRA oversight signals.