County page
Monroe County
Monroe County currently shows 0 Superfund sites, 14 imported facility profiles, and 1,648,700 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 Monroe County.
The latest loaded TRI year is 2024, with 1,648,700 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
Cargill Inc
Violation Identified across 7 of the last 12 quarters, with $15,000 in recorded penalties.
Ahn North America, Inc. Heartland Ingredients
Significant noncompliance across 4 of the last 12 quarters, with $458,265 in recorded penalties.
Albia City of Stp (north)
Violation Identified across 10 of the last 12 quarters in the imported ECHO record.
Ajinomoto Health & Nutrition North America, Inc.
No Violation Identified with $458,265 in recorded penalties.
Albia Sewer Treatment Plant C/o City Hall
Significant noncompliance across 7 of the last 12 quarters in the imported ECHO record.
Wacker Chemical Corporation
No Violation Identified across 2 of the last 12 quarters in the imported ECHO record.
Samples Covenant Park
Violation Identified across 6 of the last 12 quarters in the imported ECHO record.
Lovilia City of Stp
Significant noncompliance across 5 of the last 12 quarters in the imported ECHO record.
Eddyville Chlor-alkali Llc
No Violation Identified. Last recorded ECHO inspection: 2024-10-14.
Cargill - Vitamin E
No Violation Identified. Last recorded ECHO inspection: 2025-03-10.
A.y.m., Inc
No Violation Identified. Last recorded ECHO inspection: 2018-07-10.
Melrose City of Stp (rathbun Regional Water Assn)
No Violation Identified across 2 of the last 12 quarters in the imported ECHO record.
Relco Locomotive
No Violation Identified across 1 of the last 12 quarters in the imported ECHO record.
Ajinomoto Health and Nutrition, Inc
No Violation Identified across 1 of the last 12 quarters in the imported ECHO record.
| Chemical | Group | Facilities | Total pounds |
|---|---|---|---|
| Nitrate compounds (water dissociable; reportable only when in aqueous solution) | TRI-listed chemical | 2 | 1,003,062 lbs |
| Ammonia | TRI-listed chemical | 2 | 213,323 lbs |
| n-Hexane | TRI-listed chemical | 1 | 157,886 lbs |
| Nonylphenol Ethoxylates | TRI-listed chemical | 1 | 107,204 lbs |
| Acetaldehyde | TRI-listed chemical | 1 | 64,368 lbs |
| Methanol | TRI-listed chemical | 2 | 32,068 lbs |
| Acrolein | TRI-listed chemical | 1 | 20,729 lbs |
| Toluene | Volatile organic compound | 2 | 17,004 lbs |
| Formaldehyde | TRI-listed chemical | 2 | 11,187 lbs |
| Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | TRI-listed chemical | 2 | 10,637 lbs |
| Chlorine | TRI-listed chemical | 1 | 6,279 lbs |
| Methyl tert-butyl ether | TRI-listed chemical | 1 | 3,443 lbs |
| Hydrogen sulfide | TRI-listed chemical | 1 | 1,465 lbs |
| Copper | TRI-listed chemical | 1 | 36 lbs |
| Lead compounds | Metals and metal compounds | 1 | 4 lbs |
| Mercury | TRI-listed chemical | 1 | 2 lbs |
| Lead | Metals and metal compounds | 1 | 2 lbs |
| Nickel | Metals and metal compounds | 1 | 1 lbs |
| Ethylbenzene | Volatile organic compound | 1 | 0 lbs |
| Xylene (mixed isomers) | 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.