County page
Dakota County
Dakota County currently shows 0 Superfund sites, 23 imported facility profiles, and 82,088 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 Dakota County.
The latest loaded TRI year is 2024, with 82,088 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
Siouxland Ethanol, Llc
Significant Violation across 12 of the last 12 quarters in the imported ECHO record.
Beef Products Inc (ssc)
Significant Violation across 7 of the last 12 quarters in the imported ECHO record.
Ingredion Incorporated
Violation Identified across 6 of the last 12 quarters in the imported ECHO record.
City of South Sioux City
Significant Violation across 9 of the last 12 quarters in the imported ECHO record.
Dakota City Potable Water
Significant noncompliance across 8 of the last 12 quarters in the imported ECHO record.
Riverfront Wwtf
Significant Violation across 8 of the last 12 quarters in the imported ECHO record.
Big Ox Energy Siouxland Llc
No Violation Identified with $1,100,000 in recorded penalties.
Sioux City Foundry Co
Violation Identified across 6 of the last 12 quarters in the imported ECHO record.
L P Gill Landfill
No Violation Identified with $32,597 in recorded penalties.
Dakota City Wastewater Treat
Violation Identified across 5 of the last 12 quarters in the imported ECHO record.
Tyson Fresh Meats, Inc - Dakota City-treatment Plant 001
No Violation Identified. Last recorded ECHO inspection: 2024-06-20.
Nutrien Ag Solutions
No Violation Identified with $8,782 in recorded penalties.
Tyson Fresh Meats, Inc - Dakota City
Violation Identified across 4 of the last 12 quarters in the imported ECHO record.
Homer Wastewater Treatment Facility
No Violation Identified across 2 of the last 12 quarters in the imported ECHO record.
Richardson Milling Inc
No Violation Identified across 1 of the last 12 quarters in the imported ECHO record.
South Sioux City Potable Water Treatment Plant
No Violation Identified across 1 of the last 12 quarters in the imported ECHO record.
Siouxland Concrete Co
No Violation Identified. Last recorded ECHO inspection: 2024-11-05.
Fleet Us Llc
No Violation Identified. Last recorded ECHO inspection: 2023-03-02.
Mid American Washout- South Sioux City
No Violation Identified. Last recorded ECHO inspection: 2025-01-30.
A-1 Auto Salvage
Under review. Last recorded ECHO inspection: 2024-11-05.
| Chemical | Group | Facilities | Total pounds |
|---|---|---|---|
| Ammonia | TRI-listed chemical | 2 | 56,180 lbs |
| Peracetic acid | TRI-listed chemical | 3 | 16,265 lbs |
| Acetaldehyde | TRI-listed chemical | 1 | 3,739 lbs |
| n-Hexane | TRI-listed chemical | 1 | 3,611 lbs |
| Methanol | TRI-listed chemical | 1 | 1,626 lbs |
| Formaldehyde | TRI-listed chemical | 1 | 453 lbs |
| Acrolein | TRI-listed chemical | 1 | 209 lbs |
| Nitric acid | TRI-listed chemical | 2 | 5 lbs |
| Certain glycol ethers | TRI-listed chemical | 1 | 0 lbs |
| Nitrate compounds (water dissociable; reportable only when in aqueous solution) | TRI-listed chemical | 2 | 0 lbs |
| Chromium | Metals and metal compounds | 2 | 0 lbs |
| Toluene | Volatile organic compound | 1 | 0 lbs |
| Nickel | Metals and metal compounds | 1 | 0 lbs |
| Benzene | Volatile organic compound | 1 | 0 lbs |
| Lead | Metals and metal compounds | 1 | 0 lbs |
| Chlorine | TRI-listed chemical | 1 | 0 lbs |
| Chromium compounds (except for chromite ore mined in the Transvaal Region) | Metals and metal compounds | 1 | 0 lbs |
Violation pages
State-level violation context tied to this county
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Clean Air Act violations in Nebraska
Nebraska facilities in the imported ECHO data show air-program oversight, inspections, or noncompliance signals.
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Clean Water Act violations in Nebraska
Nebraska facilities in the imported ECHO data show water-permit pressure, inspections, or noncompliance signals.
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RCRA violations in Nebraska
Nebraska facilities in the imported ECHO data show hazardous-waste or RCRA oversight signals.