County page
Hardin County
Hardin County currently shows 0 Superfund sites, 31 imported facility profiles, and 473,612 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 Hardin County.
The latest loaded TRI year is 2024, with 473,612 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
Poet Biorefining- Iowa Falls, Llc
Violation Identified across 5 of the last 12 quarters, with $10,000 in recorded penalties.
Iowa Falls Wwtp
Violation Identified across 12 of the last 12 quarters in the imported ECHO record.
Steamboat Rock City of Stp
Significant Violation across 11 of the last 12 quarters in the imported ECHO record.
Ackley Wwtp
Violation Identified across 10 of the last 12 quarters in the imported ECHO record.
Cargill, Inc - Iowa Falls
Violation Identified across 2 of the last 12 quarters in the imported ECHO record.
Steamboat Rock Water Dept-plant #1
Significant noncompliance across 8 of the last 12 quarters in the imported ECHO record.
United Suppliers, Inc. - Eldora, Ia
No Violation Identified across 1 of the last 12 quarters, with $96,832 in recorded penalties.
Pine Lake Corn Processors, Lp
No Violation Identified across 2 of the last 12 quarters in the imported ECHO record.
Mid States Milling Inc
No Violation Identified across 1 of the last 12 quarters, with $9,000 in recorded penalties.
Calkins Nature Center
Significant noncompliance across 5 of the last 12 quarters in the imported ECHO record.
Quakerdale-treatment Plant
Inactive across 4 of the last 12 quarters in the imported ECHO record.
Innovative Ag Services - Faulkner
Under review with $3,500 in recorded penalties.
Ackley Municipal Water Works
No Violation Identified across 3 of the last 12 quarters in the imported ECHO record.
Eldora Wwtp
No Violation Identified across 2 of the last 12 quarters in the imported ECHO record.
Iowa Limestone Company
No Violation Identified across 2 of the last 12 quarters in the imported ECHO record.
Radcliffe City of Stp
No Violation Identified across 2 of the last 12 quarters in the imported ECHO record.
Whitten Wwtp Central Iowa Water Assn
No Violation Identified across 2 of the last 12 quarters in the imported ECHO record.
State Training School-eldora
No Violation Identified across 1 of the last 12 quarters in the imported ECHO record.
Alden Wwtp
Violation Identified across 1 of the last 12 quarters in the imported ECHO record.
Hubbard City of Stp
No Violation Identified across 1 of the last 12 quarters in the imported ECHO record.
| Chemical | Group | Facilities | Total pounds |
|---|---|---|---|
| n-Hexane | TRI-listed chemical | 3 | 304,159 lbs |
| Cyclohexane | TRI-listed chemical | 2 | 107,342 lbs |
| Acetaldehyde | TRI-listed chemical | 2 | 18,753 lbs |
| Acrolein | TRI-listed chemical | 1 | 11,397 lbs |
| Formic acid | TRI-listed chemical | 2 | 10,685 lbs |
| Methanol | TRI-listed chemical | 3 | 8,378 lbs |
| Ammonia | TRI-listed chemical | 1 | 7,262 lbs |
| Formaldehyde | TRI-listed chemical | 2 | 5,636 lbs |
| Xylene (mixed isomers) | Volatile organic compound | 1 | 0 lbs |
| Lead | Metals and metal compounds | 1 | 0 lbs |
| Toluene | Volatile organic compound | 2 | 0 lbs |
| Benzene | Volatile organic compound | 2 | 0 lbs |
| Ethylbenzene | Volatile organic compound | 1 | 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.