County page
Unicoi County
Unicoi County currently shows 0 Superfund sites, 39 imported facility profiles, and 23,083 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 Unicoi County.
The latest loaded TRI year is 2024, with 23,083 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
Erwin Utilities Authority
Violation Identified across 11 of the last 12 quarters in the imported ECHO record.
Coffee Ridge Baptst Church-foster Spring
Violation Identified across 11 of the last 12 quarters in the imported ECHO record.
Nuclear Fuel Services, Inc. (nfs)
Significant noncompliance across 4 of the last 12 quarters in the imported ECHO record.
Usa Raft
Inactive across 7 of the last 12 quarters in the imported ECHO record.
Summers-taylor Materials Company
Violation Identified across 1 of the last 12 quarters, with $1,500 in recorded penalties.
Summers Taylor Materials Dba Unicoi Asphalt Plant #5
No Violation Identified with $1,500 in recorded penalties.
Walmart Supercenter #3852
No Violation Identified across 1 of the last 12 quarters in the imported ECHO record.
Tn Tennessee Llc, Erwin Plant
No Violation Identified. Last recorded ECHO inspection: 2021-09-17.
Specialty Tires of America
No Violation Identified. Last recorded ECHO inspection: 2023-08-01.
Csx Transportation Rail Yard
No Violation Identified. Last recorded ECHO inspection: 2025-06-30.
Erwin Resinsolutions, Llc
No Violation Identified. Last recorded ECHO inspection: 2025-09-17.
Unicoi Quarry
No Violation Identified. Last recorded ECHO inspection: 2024-12-19.
Bakers Erwin Barrow Site
No Violation Identified. Last recorded ECHO inspection: 2025-11-05.
Black Diamond Markets
Under review. Last recorded ECHO inspection: 2025-05-21.
Bridge Replacement Mill Creek Road Over South Indian Creek
No Violation Identified. Last recorded ECHO inspection: 2024-08-29.
Buffalo Valley Connector Trail and Bike Route
Under review. Last recorded ECHO inspection: 2022-07-06.
Buffalo Valley Stp
No Violation Identified. Last recorded ECHO inspection: 2024-02-28.
Coffee Ridge Resort
No Violation Identified. Last recorded ECHO inspection: 2025-06-12.
Csx Transportation, Inc. - Erwin Yard
Under review. Last recorded ECHO inspection: 2021-12-21.
Duncan Mechanical Inc
No Violation Identified. Last recorded ECHO inspection: 2021-06-01.
| Chemical | Group | Facilities | Total pounds |
|---|---|---|---|
| Nitrate compounds (water dissociable; reportable only when in aqueous solution) | TRI-listed chemical | 1 | 22,957 lbs |
| Nitric acid | TRI-listed chemical | 1 | 126 lbs |
| Zinc compounds | TRI-listed chemical | 1 | 0 lbs |
| Chromium | Metals and metal compounds | 1 | 0 lbs |
| Manganese | 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 Tennessee
Tennessee facilities in the imported ECHO data show air-program oversight, inspections, or noncompliance signals.
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Clean Water Act violations in Tennessee
Tennessee facilities in the imported ECHO data show water-permit pressure, inspections, or noncompliance signals.
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RCRA violations in Tennessee
Tennessee facilities in the imported ECHO data show hazardous-waste or RCRA oversight signals.