County page
Hamilton County
Hamilton County currently shows 1 Superfund site, 285 imported facility profiles, and 1,103,773 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 Hamilton County.
The latest loaded TRI year is 2024, with 1,103,773 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
Pristine Inc
Pristine Inc is in EPA's Superfund layer for Reading, OH. Live ingestion currently includes the official EPA detail links and geocoded site record.
Facilities
Worst polluters and compliance pressure
Environmental Enterprises Inc
Significant noncompliance across 6 of the last 12 quarters, with $48,941 in recorded penalties.
Ineos Abs (usa) Llc - Addyston Plant
Violation Identified across 3 of the last 12 quarters, with $181,420 in recorded penalties.
Boswell Company
Violation Identified across 8 of the last 12 quarters, with $50,000 in recorded penalties.
Xtek Inc Plant No 2
Violation Identified across 12 of the last 12 quarters in the imported ECHO record.
Emd Millipore Corp
Violation Identified across 8 of the last 12 quarters in the imported ECHO record.
Dynegy Miami Fort, Llc
Significant noncompliance across 5 of the last 12 quarters in the imported ECHO record.
Formica Corporation - Evendale (1431150801)
Significant noncompliance across 7 of the last 12 quarters in the imported ECHO record.
Emery Oleochemicals
No Violation Identified across 2 of the last 12 quarters, with $13,675 in recorded penalties.
Mill Creek Wwtp
Violation Identified across 12 of the last 12 quarters in the imported ECHO record.
Senco Products Inc
Violation Identified across 12 of the last 12 quarters in the imported ECHO record.
Ashland Chemical Co *
Violation across 12 of the last 12 quarters in the imported ECHO record.
City of Harrison Wwtp
Violation Identified across 12 of the last 12 quarters in the imported ECHO record.
Defreita Kristin M Tr & Kramer Investments
Significant Violation across 12 of the last 12 quarters in the imported ECHO record.
Evans Gravel, Inc.
Significant Violation across 12 of the last 12 quarters in the imported ECHO record.
Glendale Wwtp
Violation Identified across 12 of the last 12 quarters in the imported ECHO record.
La Marketa
Significant Violation across 12 of the last 12 quarters in the imported ECHO record.
Packers Properties Llc
Significant Violation across 12 of the last 12 quarters in the imported ECHO record.
Peter Cremer North America, Lp
Violation Identified across 11 of the last 12 quarters in the imported ECHO record.
5364 North Bend Rd
Significant Violation across 11 of the last 12 quarters in the imported ECHO record.
Dry Fork Mhp
Violation Identified across 11 of the last 12 quarters in the imported ECHO record.
| Chemical | Group | Facilities | Total pounds |
|---|---|---|---|
| Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | TRI-listed chemical | 3 | 516,382 lbs |
| Ozone | TRI-listed chemical | 2 | 130,499 lbs |
| Nitrate compounds (water dissociable; reportable only when in aqueous solution) | TRI-listed chemical | 13 | 116,369 lbs |
| Ammonia | TRI-listed chemical | 8 | 84,033 lbs |
| Certain glycol ethers | TRI-listed chemical | 9 | 45,557 lbs |
| Styrene | Volatile organic compound | 2 | 27,190 lbs |
| Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | TRI-listed chemical | 1 | 22,000 lbs |
| Xylene (mixed isomers) | Volatile organic compound | 10 | 16,782 lbs |
| sec-Butyl alcohol | TRI-listed chemical | 3 | 15,617 lbs |
| Methanol | TRI-listed chemical | 6 | 15,588 lbs |
| Ethylene glycol | TRI-listed chemical | 8 | 14,517 lbs |
| Acrylonitrile | TRI-listed chemical | 1 | 13,646 lbs |
| Hydrogen fluoride | TRI-listed chemical | 1 | 12,000 lbs |
| Sodium nitrite | TRI-listed chemical | 5 | 8,065 lbs |
| Formaldehyde | TRI-listed chemical | 1 | 7,004 lbs |
| Toluene | Volatile organic compound | 6 | 6,805 lbs |
| Vinyl acetate | TRI-listed chemical | 1 | 6,681 lbs |
| Zinc compounds | TRI-listed chemical | 12 | 3,759 lbs |
| 1, 3-Butadiene | TRI-listed chemical | 1 | 3,151 lbs |
| Phenol | TRI-listed chemical | 1 | 2,935 lbs |
Violation pages
State-level violation context tied to this county
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Clean Air Act violations in Ohio
Ohio facilities in the imported ECHO data show air-program oversight, inspections, or noncompliance signals.
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Clean Water Act violations in Ohio
Ohio facilities in the imported ECHO data show water-permit pressure, inspections, or noncompliance signals.
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RCRA violations in Ohio
Ohio facilities in the imported ECHO data show hazardous-waste or RCRA oversight signals.