County page
Monroe County
Monroe County currently shows 0 Superfund sites, 23 imported facility profiles, and 6,465 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 6,465 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
Columbia Quarry Co
Violation Identified across 12 of the last 12 quarters in the imported ECHO record.
Columbia Plant #1
Violation Identified across 12 of the last 12 quarters in the imported ECHO record.
Maeystown Stp, Village of
Violation Identified across 12 of the last 12 quarters in the imported ECHO record.
Se Transport Inc
Significant Violation across 12 of the last 12 quarters in the imported ECHO record.
Hecker
Violation Identified across 11 of the last 12 quarters in the imported ECHO record.
Waterloo Stp, City of
Violation Identified across 8 of the last 12 quarters in the imported ECHO record.
Camp Wartburg Stp
Violation Identified across 7 of the last 12 quarters in the imported ECHO record.
Fountain Water District
Significant noncompliance across 7 of the last 12 quarters in the imported ECHO record.
Fountain Water District-tp01 - Water Treatment Plant
Violation Identified across 7 of the last 12 quarters in the imported ECHO record.
James Dillenberger
Under review with $20,857 in recorded penalties.
Columbia Stp, City of
Significant noncompliance across 4 of the last 12 quarters in the imported ECHO record.
Freedom Lake
Significant noncompliance across 4 of the last 12 quarters in the imported ECHO record.
Waterloo
Significant noncompliance across 4 of the last 12 quarters in the imported ECHO record.
Mozel Inc
No Violation Identified. Last recorded ECHO inspection: 2024-07-11.
Hecker Stp, Village of
No Violation Identified across 1 of the last 12 quarters in the imported ECHO record.
Timber Lakes Mhp Stp
No Violation Identified across 1 of the last 12 quarters in the imported ECHO record.
Valmeyer, Village of
No Violation Identified across 1 of the last 12 quarters in the imported ECHO record.
Columbia
Violation Identified across 1 of the last 12 quarters in the imported ECHO record.
Roessler Ready Mix Inc
No Violation Identified. Last recorded ECHO inspection: 2021-04-27.
Waterloo City Light Plant
No Violation Identified. Last recorded ECHO inspection: 2024-05-30.
| Chemical | Group | Facilities | Total pounds |
|---|---|---|---|
| Formaldehyde | TRI-listed chemical | 1 | 2,050 lbs |
| Methanol | TRI-listed chemical | 1 | 1,650 lbs |
| 1, 2, 4-Trimethylbenzene | Volatile organic compound | 1 | 500 lbs |
| Ethylbenzene | Volatile organic compound | 1 | 500 lbs |
| Toluene | Volatile organic compound | 1 | 500 lbs |
| Xylene (mixed isomers) | Volatile organic compound | 1 | 500 lbs |
| Certain glycol ethers | TRI-listed chemical | 1 | 255 lbs |
| Methyl isobutyl ketone | TRI-listed chemical | 1 | 250 lbs |
| Diisocyanates | TRI-listed chemical | 1 | 250 lbs |
| n-Butyl alcohol | TRI-listed chemical | 1 | 10 lbs |
Violation pages
State-level violation context tied to this county
-
Clean Air Act violations in Illinois
Illinois facilities in the imported ECHO data show air-program oversight, inspections, or noncompliance signals.
-
Clean Water Act violations in Illinois
Illinois facilities in the imported ECHO data show water-permit pressure, inspections, or noncompliance signals.
-
RCRA violations in Illinois
Illinois facilities in the imported ECHO data show hazardous-waste or RCRA oversight signals.