County page
Nevada County
Nevada County currently shows 0 Superfund sites, 14 imported facility profiles, and 158 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 Nevada County.
The latest loaded TRI year is 2024, with 158 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
Arkansas Dept. of Parks & Tourism - White Oak Lake State Park
Significant Violation across 10 of the last 12 quarters in the imported ECHO record.
Willisville Waterworks-wtp
Significant noncompliance across 6 of the last 12 quarters in the imported ECHO record.
Nevada County Class Iv Landfill
Significant noncompliance across 5 of the last 12 quarters in the imported ECHO record.
Pennington Atu
Significant noncompliance across 5 of the last 12 quarters in the imported ECHO record.
Nevada School District # 1 - Nevada High School
Significant noncompliance across 4 of the last 12 quarters in the imported ECHO record.
Prescott Lumber Mill
Violation Identified across 4 of the last 12 quarters in the imported ECHO record.
Prescott Wwtp
Violation Identified across 4 of the last 12 quarters in the imported ECHO record.
Bodcaw Rural Water System-hope Pump Station
Significant noncompliance across 4 of the last 12 quarters in the imported ECHO record.
Holcim Solutions & Products Us, Llc.
No Violation Identified across 1 of the last 12 quarters in the imported ECHO record.
Emmet, City of
No Violation Identified across 2 of the last 12 quarters in the imported ECHO record.
Prescott Waterworks
No Violation Identified across 1 of the last 12 quarters in the imported ECHO record.
Texas Eastern Transmission, Lp - Hope, Ar
No Violation Identified. Last recorded ECHO inspection: 2024-10-29.
Prescott Locomotive Shop
No Violation Identified. Last recorded ECHO inspection: 2025-09-04.
Prescott Water Treatment Plant
No Violation Identified. Last recorded ECHO inspection: 2024-12-09.
| Chemical | Group | Facilities | Total pounds |
|---|---|---|---|
| Zinc compounds | TRI-listed chemical | 1 | 158 lbs |
| Benzo[g, h, i]perylene | TRI-listed chemical | 1 | 0 lbs |
| Polycyclic aromatic compounds | 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 Arkansas
Arkansas facilities in the imported ECHO data show air-program oversight, inspections, or noncompliance signals.
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Clean Water Act violations in Arkansas
Arkansas facilities in the imported ECHO data show water-permit pressure, inspections, or noncompliance signals.
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RCRA violations in Arkansas
Arkansas facilities in the imported ECHO data show hazardous-waste or RCRA oversight signals.