County page
Columbia County
Columbia County currently shows 0 Superfund sites, 67 imported facility profiles, and 189,742 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 Columbia County.
The latest loaded TRI year is 2024, with 189,742 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
Didion Milling Inc
Significant Violation across 12 of the last 12 quarters, with $1,110,000 in recorded penalties.
Didion Ethanol, Llc
Significant noncompliance across 8 of the last 12 quarters in the imported ECHO record.
Harmony Grove-okee Joint Sewerage Comm Wwtf
Violation Identified across 12 of the last 12 quarters in the imported ECHO record.
Boxxx Office Gentlemens Club the
Violation Identified across 12 of the last 12 quarters in the imported ECHO record.
Columbus Utilities-200
Violation Identified across 12 of the last 12 quarters in the imported ECHO record.
Portage Country Club Clubhouse
Violation Identified across 12 of the last 12 quarters in the imported ECHO record.
Pour House
Violation Identified across 12 of the last 12 quarters in the imported ECHO record.
Randolph Water Dept
Significant Violation across 12 of the last 12 quarters in the imported ECHO record.
Triple Play Sports Bar & Grill-bn473
Violation Identified across 12 of the last 12 quarters in the imported ECHO record.
Alliant Energy - Wpl - Columbia Energy Center
Significant noncompliance across 4 of the last 12 quarters in the imported ECHO record.
Poynette Mobile Estates
Significant Violation across 11 of the last 12 quarters in the imported ECHO record.
Poynette Wastewater Treatment Plant
Violation Identified across 10 of the last 12 quarters in the imported ECHO record.
Rio Wastewater Treatment Facility
Significant noncompliance across 10 of the last 12 quarters in the imported ECHO record.
Grande Cheese Co Wyocena
Significant noncompliance across 8 of the last 12 quarters in the imported ECHO record.
Petro Travel Plaza #403
Significant Violation across 9 of the last 12 quarters in the imported ECHO record.
Lodi Waterworks-bf365
Violation Identified across 9 of the last 12 quarters in the imported ECHO record.
Riverwood Llc
Significant noncompliance across 8 of the last 12 quarters in the imported ECHO record.
Cambria Wastewater Treatment Facility
Significant Violation across 7 of the last 12 quarters in the imported ECHO record.
Columbus City Wwtf
Significant noncompliance across 6 of the last 12 quarters in the imported ECHO record.
Friesland Waterworks
Significant noncompliance across 6 of the last 12 quarters in the imported ECHO record.
| Chemical | Group | Facilities | Total pounds |
|---|---|---|---|
| Ammonia | TRI-listed chemical | 2 | 81,634 lbs |
| Barium compounds (except for barium sulfate (CAS No. 7727-43-7)) | TRI-listed chemical | 1 | 20,367 lbs |
| Manganese compounds | TRI-listed chemical | 3 | 18,600 lbs |
| Vanadium compounds | TRI-listed chemical | 1 | 8,965 lbs |
| Formic acid | TRI-listed chemical | 2 | 7,791 lbs |
| Acetaldehyde | TRI-listed chemical | 2 | 7,697 lbs |
| Methanol | TRI-listed chemical | 3 | 7,139 lbs |
| Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | TRI-listed chemical | 1 | 5,330 lbs |
| Hydrogen fluoride | TRI-listed chemical | 1 | 5,175 lbs |
| Copper compounds | TRI-listed chemical | 2 | 4,644 lbs |
| Nickel compounds | Metals and metal compounds | 2 | 4,060 lbs |
| Formaldehyde | TRI-listed chemical | 3 | 3,865 lbs |
| Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | TRI-listed chemical | 1 | 3,617 lbs |
| n-Hexane | TRI-listed chemical | 2 | 3,264 lbs |
| Zinc compounds | TRI-listed chemical | 2 | 2,407 lbs |
| Chromium compounds (except for chromite ore mined in the Transvaal Region) | Metals and metal compounds | 2 | 1,898 lbs |
| Lead compounds | Metals and metal compounds | 1 | 1,028 lbs |
| Benzene | Volatile organic compound | 3 | 662 lbs |
| Mercury compounds | TRI-listed chemical | 1 | 612 lbs |
| Certain glycol ethers | TRI-listed chemical | 1 | 511 lbs |
Violation pages
State-level violation context tied to this county
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Clean Air Act violations in Wisconsin
Wisconsin facilities in the imported ECHO data show air-program oversight, inspections, or noncompliance signals.
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Clean Water Act violations in Wisconsin
Wisconsin facilities in the imported ECHO data show water-permit pressure, inspections, or noncompliance signals.
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RCRA violations in Wisconsin
Wisconsin facilities in the imported ECHO data show hazardous-waste or RCRA oversight signals.