County page
Whitman County
Whitman County currently shows 0 Superfund sites, 70 imported facility profiles, and 208 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 Whitman County.
The latest loaded TRI year is 2024, with 208 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
Rosalia Stp
Violation Identified across 12 of the last 12 quarters, with $488 in recorded penalties.
Tidewater Terminal Co Clarkston
Violation Identified across 12 of the last 12 quarters in the imported ECHO record.
Washington State University
Significant Violation across 12 of the last 12 quarters in the imported ECHO record.
Atlas Commercial Development Property
Significant Violation across 12 of the last 12 quarters in the imported ECHO record.
Chs Agronomy Terminal
Violation Identified across 12 of the last 12 quarters in the imported ECHO record.
Colfax Wastewater Treatment Plant
Violation Identified across 12 of the last 12 quarters in the imported ECHO record.
Colton Stp
Violation Identified across 12 of the last 12 quarters in the imported ECHO record.
Empire Disposal Inc
Violation Identified across 12 of the last 12 quarters in the imported ECHO record.
Endicott Stp
Violation Identified across 12 of the last 12 quarters in the imported ECHO record.
Horizon Air Pullman Moscow Airport
Violation Identified across 12 of the last 12 quarters in the imported ECHO record.
Interstate Aviation Inc
Violation Identified across 12 of the last 12 quarters in the imported ECHO record.
Nu Chem Ltd At Central Ferry
Significant Violation across 12 of the last 12 quarters in the imported ECHO record.
Oakesdale Stp
Violation Identified across 12 of the last 12 quarters in the imported ECHO record.
Palouse Wastewater Treatment Plant
Significant Violation across 12 of the last 12 quarters in the imported ECHO record.
Pullman City Muni Sw
Significant Violation across 12 of the last 12 quarters in the imported ECHO record.
Pullman Disposal Service
Violation Identified across 12 of the last 12 quarters in the imported ECHO record.
St John Wwtp
Violation Identified across 12 of the last 12 quarters in the imported ECHO record.
Tekoa Stp
Violation Identified across 12 of the last 12 quarters in the imported ECHO record.
Whitman County Transportation Center
Significant Violation across 12 of the last 12 quarters in the imported ECHO record.
Wsdot Qs-p-151 Cox Quarry
Significant Violation across 12 of the last 12 quarters in the imported ECHO record.
| Chemical | Group | Facilities | Total pounds |
|---|---|---|---|
| Toluene | Volatile organic compound | 1 | 102 lbs |
| Xylene (mixed isomers) | Volatile organic compound | 1 | 44 lbs |
| n-Hexane | TRI-listed chemical | 1 | 15 lbs |
| Benzene | Volatile organic compound | 1 | 15 lbs |
| Ethylbenzene | Volatile organic compound | 1 | 15 lbs |
| Lead | Metals and metal compounds | 2 | 8 lbs |
| Cyclohexane | TRI-listed chemical | 1 | 6 lbs |
| Polycyclic aromatic compounds | TRI-listed chemical | 1 | 3 lbs |
| Naphthalene | TRI-listed chemical | 1 | 0 lbs |
| Copper | 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 Washington
Washington facilities in the imported ECHO data show air-program oversight, inspections, or noncompliance signals.
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Clean Water Act violations in Washington
Washington facilities in the imported ECHO data show water-permit pressure, inspections, or noncompliance signals.
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RCRA violations in Washington
Washington facilities in the imported ECHO data show hazardous-waste or RCRA oversight signals.