County page
Dubuque County
Dubuque County currently shows 1 Superfund site, 116 imported facility profiles, and 28,560 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 Dubuque County.
The latest loaded TRI year is 2024, with 28,560 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
Peoples Natural Gas Co
Peoples Natural Gas Co is in EPA's Superfund layer for Dubuque, IA. Live ingestion currently includes the official EPA detail links and geocoded site record.
Facilities
Worst polluters and compliance pressure
Knapp Mobile Home Park Stp
Significant Violation across 11 of the last 12 quarters, with $4,500 in recorded penalties.
North End Mobile Home Park-treatment Plant
Violation Identified across 10 of the last 12 quarters, with $3,000 in recorded penalties.
Dubuque City of Stp
Significant Violation across 9 of the last 12 quarters, with $7,000 in recorded penalties.
Dubuque Sports Complex-treatment Plant
Significant Violation across 11 of the last 12 quarters in the imported ECHO record.
Gavin Estates-treatment Plant
Violation Identified across 11 of the last 12 quarters in the imported ECHO record.
Mid-mart, Inc.-treatment Plant
Violation Identified across 11 of the last 12 quarters in the imported ECHO record.
Rolling Knolls Golf Course
Violation Identified across 11 of the last 12 quarters in the imported ECHO record.
Saint Peter & Paul Parish - Sherril
Violation Identified across 11 of the last 12 quarters in the imported ECHO record.
Shagbark Estates
Violation Identified across 11 of the last 12 quarters in the imported ECHO record.
Timberline Golf Course Inc.
Violation Identified across 11 of the last 12 quarters in the imported ECHO record.
John Deere Dubuque Works
Significant noncompliance across 4 of the last 12 quarters in the imported ECHO record.
A.y. Mcdonald Mfg Co - Dubuque
Significant noncompliance across 5 of the last 12 quarters in the imported ECHO record.
Hickory Acres-plant #1
Violation Identified across 10 of the last 12 quarters in the imported ECHO record.
Super 20 Mobile Home Court-plant #1
Significant Violation across 10 of the last 12 quarters in the imported ECHO record.
Tri-state Community Church
Violation Identified across 10 of the last 12 quarters in the imported ECHO record.
Asbury City of Stp
Violation Identified across 9 of the last 12 quarters in the imported ECHO record.
Bankston City of Stp
Violation Identified across 9 of the last 12 quarters in the imported ECHO record.
Farley City of Stp
Violation Identified across 9 of the last 12 quarters in the imported ECHO record.
United Parcel Service
No Violation Identified with $5,300,000 in recorded penalties.
New Vienna Wwtp
Violation Identified across 8 of the last 12 quarters in the imported ECHO record.
| Chemical | Group | Facilities | Total pounds |
|---|---|---|---|
| Xylene (mixed isomers) | Volatile organic compound | 2 | 10,891 lbs |
| n-Butyl alcohol | TRI-listed chemical | 1 | 10,000 lbs |
| Methanol | TRI-listed chemical | 2 | 3,304 lbs |
| Copper | TRI-listed chemical | 6 | 1,908 lbs |
| Manganese | TRI-listed chemical | 5 | 709 lbs |
| Toluene | Volatile organic compound | 1 | 469 lbs |
| Naphthalene | TRI-listed chemical | 2 | 387 lbs |
| n-Hexane | TRI-listed chemical | 1 | 263 lbs |
| 1, 2, 4-Trimethylbenzene | Volatile organic compound | 1 | 217 lbs |
| Benzene | Volatile organic compound | 1 | 152 lbs |
| Lead compounds | Metals and metal compounds | 2 | 84 lbs |
| Ethylene glycol | TRI-listed chemical | 1 | 79 lbs |
| Ethylbenzene | Volatile organic compound | 1 | 56 lbs |
| Nickel | Metals and metal compounds | 5 | 14 lbs |
| Zinc compounds | TRI-listed chemical | 2 | 13 lbs |
| Lead | Metals and metal compounds | 4 | 11 lbs |
| Chromium | Metals and metal compounds | 3 | 2 lbs |
| Polycyclic aromatic compounds | TRI-listed chemical | 2 | 0 lbs |
| Nitrate compounds (water dissociable; reportable only when in aqueous solution) | TRI-listed chemical | 1 | 0 lbs |
| Benzo[g, h, i]perylene | TRI-listed chemical | 2 | 0 lbs |
Violation pages
State-level violation context tied to this county
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Clean Air Act violations in Iowa
Iowa facilities in the imported ECHO data show air-program oversight, inspections, or noncompliance signals.
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Clean Water Act violations in Iowa
Iowa facilities in the imported ECHO data show water-permit pressure, inspections, or noncompliance signals.
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RCRA violations in Iowa
Iowa facilities in the imported ECHO data show hazardous-waste or RCRA oversight signals.