County page
Ottawa County
Ottawa County currently shows 0 Superfund sites, 75 imported facility profiles, and 333,107 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 Ottawa County.
The latest loaded TRI year is 2024, with 333,107 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
Materion Brush Inc
Significant noncompliance across 9 of the last 12 quarters, with $14,160 in recorded penalties.
Us Gypsum
Violation Identified across 12 of the last 12 quarters in the imported ECHO record.
Elmore Wwtp
Violation Identified across 12 of the last 12 quarters in the imported ECHO record.
Inland Marina and Mhp Dba Magee East Marina
Significant Violation across 12 of the last 12 quarters in the imported ECHO record.
Oak Harbor Wwtp
Significant Violation across 12 of the last 12 quarters in the imported ECHO record.
Green Valley Mobile Home Park
Significant Violation across 11 of the last 12 quarters in the imported ECHO record.
Marblehead Village-marblehead Village
Violation Identified across 11 of the last 12 quarters in the imported ECHO record.
Put-in-bay Stp
Violation Identified across 11 of the last 12 quarters in the imported ECHO record.
Put-in-bay Wtp
Violation Identified across 11 of the last 12 quarters in the imported ECHO record.
Elmore Village-elmore Village
Violation Identified across 11 of the last 12 quarters in the imported ECHO record.
Genoa Village-genoa Vilage
Violation Identified across 11 of the last 12 quarters in the imported ECHO record.
Greenwood Mobile Home Pk
Violation Identified across 11 of the last 12 quarters in the imported ECHO record.
Oak Harbor Village-oak Harbor Village
Violation Identified across 11 of the last 12 quarters in the imported ECHO record.
Port Clinton City-port Clinton City
Violation Identified across 11 of the last 12 quarters in the imported ECHO record.
East Point Villas Homeowner's Association
Violation Identified across 9 of the last 12 quarters in the imported ECHO record.
Fenwick Marina
Violation Identified across 9 of the last 12 quarters in the imported ECHO record.
Bayshore Inn
Violation Identified across 8 of the last 12 quarters in the imported ECHO record.
Island Productions Llc Dba St. Hazards Resort
Significant Violation across 8 of the last 12 quarters in the imported ECHO record.
Rattlesnake Island Club
Significant noncompliance across 8 of the last 12 quarters in the imported ECHO record.
Birds Nest Resort
Violation Identified across 7 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 | 1 | 228,004 lbs |
| Copper | TRI-listed chemical | 1 | 66,060 lbs |
| Beryllium compounds | TRI-listed chemical | 1 | 28,190 lbs |
| 1-Bromopropane | TRI-listed chemical | 1 | 4,978 lbs |
| Nickel | Metals and metal compounds | 2 | 2,209 lbs |
| Lead | Metals and metal compounds | 2 | 1,778 lbs |
| Nitric acid | TRI-listed chemical | 1 | 1,125 lbs |
| Lead compounds | Metals and metal compounds | 2 | 498 lbs |
| Chromium | Metals and metal compounds | 2 | 129 lbs |
| Cobalt | TRI-listed chemical | 1 | 73 lbs |
| Mercury compounds | TRI-listed chemical | 2 | 62 lbs |
| Ethylene glycol | TRI-listed chemical | 1 | 2 lbs |
| Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | TRI-listed chemical | 1 | 0 lbs |
| Hydrogen fluoride | 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 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.