County page
Washington County
Washington County currently shows 0 Superfund sites, 25 imported facility profiles, and 507,052 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 Washington County.
The latest loaded TRI year is 2024, with 507,052 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
Natureworks Llc
Violation Identified across 8 of the last 12 quarters in the imported ECHO record.
Evonik Corporation
Significant noncompliance across 4 of the last 12 quarters in the imported ECHO record.
Concrete Equipment Co In C
Violation Identified across 2 of the last 12 quarters, with $70,441 in recorded penalties.
Blair, City Of-treatment Plant 001
Violation Identified across 6 of the last 12 quarters in the imported ECHO record.
Novozymes Blair Inc
No Violation Identified across 1 of the last 12 quarters in the imported ECHO record.
Blair Water Treatment Facility
Significant noncompliance across 5 of the last 12 quarters in the imported ECHO record.
Arlington, Village Of-well 901 Treatment
Violation Identified across 4 of the last 12 quarters in the imported ECHO record.
Country Estates Mobile Home Pk
Violation Identified across 4 of the last 12 quarters in the imported ECHO record.
Scheer Farm
Under review with $2,500 in recorded penalties.
Arlington Potable Wtp
Violation Identified across 3 of the last 12 quarters in the imported ECHO record.
133 Estates-well 20021t Chlorination
No Violation Identified across 3 of the last 12 quarters in the imported ECHO record.
Herman, Village Of-treatment Plant 001
No Violation Identified across 3 of the last 12 quarters in the imported ECHO record.
Shannon Estates
No Violation Identified across 3 of the last 12 quarters in the imported ECHO record.
Purac America Inc
Violation Identified across 1 of the last 12 quarters in the imported ECHO record.
Kennard, Village of
No Violation Identified across 2 of the last 12 quarters in the imported ECHO record.
Herman Wastewater Treatment
No Violation Identified across 1 of the last 12 quarters in the imported ECHO record.
Nielsen Homes and Development, Inc.
Violation Identified across 1 of the last 12 quarters in the imported ECHO record.
Fort Calhoun Quarry East
No Violation Identified. Last recorded ECHO inspection: 2025-11-18.
Oppd Fort Calhoun Station
No Violation Identified. Last recorded ECHO inspection: 2025-12-03.
Blair Wastewater Treatment
No Violation Identified. Last recorded ECHO inspection: 2024-12-12.
| Chemical | Group | Facilities | Total pounds |
|---|---|---|---|
| Nitrate compounds (water dissociable; reportable only when in aqueous solution) | TRI-listed chemical | 2 | 200,000 lbs |
| Acetaldehyde | TRI-listed chemical | 1 | 92,100 lbs |
| Ammonia | TRI-listed chemical | 3 | 76,141 lbs |
| n-Hexane | TRI-listed chemical | 1 | 36,000 lbs |
| Methanol | TRI-listed chemical | 1 | 29,200 lbs |
| Formaldehyde | TRI-listed chemical | 1 | 27,000 lbs |
| Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | TRI-listed chemical | 1 | 14,000 lbs |
| Acrolein | TRI-listed chemical | 1 | 13,300 lbs |
| Hydrogen sulfide | TRI-listed chemical | 1 | 9,100 lbs |
| Hydrogen cyanide | TRI-listed chemical | 1 | 7,200 lbs |
| Ethylene | TRI-listed chemical | 1 | 1,700 lbs |
| Zinc compounds | TRI-listed chemical | 1 | 733 lbs |
| Propionaldehyde | TRI-listed chemical | 1 | 554 lbs |
| Formic acid | TRI-listed chemical | 1 | 15 lbs |
| Isobutyraldehyde | TRI-listed chemical | 1 | 5 lbs |
| Lead compounds | Metals and metal compounds | 1 | 2 lbs |
| Manganese compounds | TRI-listed chemical | 1 | 1 lbs |
| Copper compounds | TRI-listed chemical | 1 | 1 lbs |
| Benzene | Volatile organic compound | 1 | 0 lbs |
| Cyclohexane | 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 Nebraska
Nebraska facilities in the imported ECHO data show air-program oversight, inspections, or noncompliance signals.
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Clean Water Act violations in Nebraska
Nebraska facilities in the imported ECHO data show water-permit pressure, inspections, or noncompliance signals.
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RCRA violations in Nebraska
Nebraska facilities in the imported ECHO data show hazardous-waste or RCRA oversight signals.