County page
Brown County
Brown County currently shows 0 Superfund sites, 62 imported facility profiles, and 392,512 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 Brown County.
The latest loaded TRI year is 2024, with 392,512 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
New Angus, Llc
No Violation Identified with $285,376 in recorded penalties.
Ag Processing, Inc.- Aberdeen Soybean Processing Plant
Significant noncompliance across 4 of the last 12 quarters in the imported ECHO record.
Columbia, City of
Violation Identified across 9 of the last 12 quarters in the imported ECHO record.
Hutterville Colony
Violation Identified across 9 of the last 12 quarters in the imported ECHO record.
Jobee Acres
Violation Identified across 9 of the last 12 quarters in the imported ECHO record.
United Parcel Service - Aberdeen
No Violation Identified with $5,300,000 in recorded penalties.
Abe South Dakota Llc
No Violation Identified across 3 of the last 12 quarters in the imported ECHO record.
Lakeside Estates
Violation Identified across 7 of the last 12 quarters in the imported ECHO record.
Poet Biorefining - Groton
No Violation Identified across 2 of the last 12 quarters in the imported ECHO record.
Claremont, Town of
Significant noncompliance across 5 of the last 12 quarters in the imported ECHO record.
Westport Sanitary District
Significant noncompliance across 5 of the last 12 quarters in the imported ECHO record.
Northwood First Subdivision
Significant noncompliance across 5 of the last 12 quarters in the imported ECHO record.
Frederick, Town of
Violation Identified across 4 of the last 12 quarters in the imported ECHO record.
Groton, City of
Significant noncompliance across 4 of the last 12 quarters in the imported ECHO record.
Pleasant Valley Estates
Violation Identified across 4 of the last 12 quarters in the imported ECHO record.
The Meadows
Significant noncompliance across 4 of the last 12 quarters in the imported ECHO record.
Aberdeen Water Works
No Violation Identified across 3 of the last 12 quarters in the imported ECHO record.
Hub City Energy Llc
Violation Identified across 3 of the last 12 quarters in the imported ECHO record.
Warner, Town of
No Violation Identified across 3 of the last 12 quarters in the imported ECHO record.
Hecla Water
No Violation Identified across 2 of the last 12 quarters in the imported ECHO record.
| Chemical | Group | Facilities | Total pounds |
|---|---|---|---|
| n-Hexane | TRI-listed chemical | 3 | 332,373 lbs |
| Acetaldehyde | TRI-listed chemical | 2 | 34,600 lbs |
| Nitric acid | TRI-listed chemical | 1 | 23,814 lbs |
| Methanol | TRI-listed chemical | 1 | 1,722 lbs |
| Chromium | Metals and metal compounds | 1 | 2 lbs |
| Benzene | Volatile organic compound | 2 | 0 lbs |
| Lead compounds | Metals and metal compounds | 1 | 0 lbs |
| Toluene | Volatile organic compound | 1 | 0 lbs |
| Nickel | Metals and metal compounds | 1 | 0 lbs |
| Nitrate compounds (water dissociable; reportable only when in aqueous solution) | TRI-listed chemical | 1 | 0 lbs |
| Cyclohexane | TRI-listed chemical | 1 | 0 lbs |
Violation pages
State-level violation context tied to this county
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Clean Air Act violations in South Dakota
South Dakota facilities in the imported ECHO data show air-program oversight, inspections, or noncompliance signals.
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Clean Water Act violations in South Dakota
South Dakota facilities in the imported ECHO data show water-permit pressure, inspections, or noncompliance signals.
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RCRA violations in South Dakota
South Dakota facilities in the imported ECHO data show hazardous-waste or RCRA oversight signals.