County page
Sumner County
Sumner County currently shows 0 Superfund sites, 164 imported facility profiles, and 1,652,420 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 Sumner County.
The latest loaded TRI year is 2024, with 1,652,420 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
Dollar General Duncannon-treatment Room
Significant noncompliance across 12 of the last 12 quarters in the imported ECHO record.
Portland Water System-water Plant
Violation Identified across 11 of the last 12 quarters in the imported ECHO record.
Bosch Braking Systems
Significant noncompliance across 4 of the last 12 quarters, with $8,153 in recorded penalties.
Kyowa America Corporation
No Violation Identified across 2 of the last 12 quarters, with $3,000 in recorded penalties.
Hendersonville U.d.-cumberland Ri.
Violation Identified across 9 of the last 12 quarters in the imported ECHO record.
Western Plastics, Plant #2
No Violation Identified across 2 of the last 12 quarters, with $136,136 in recorded penalties.
Tva Gallatin Fossil Plant
No Violation Identified across 1 of the last 12 quarters in the imported ECHO record.
Gallatin Stp
Significant noncompliance across 6 of the last 12 quarters in the imported ECHO record.
White House Stp
Violation Identified across 1 of the last 12 quarters, with $10,800 in recorded penalties.
Retreat At Norman Farms
No Violation Identified with $30,000 in recorded penalties.
Portland Stp
Significant Violation across 5 of the last 12 quarters in the imported ECHO record.
Tanasi Shores Wwtp
Violation Identified across 5 of the last 12 quarters in the imported ECHO record.
Hoeganaes Corp
No Violation Identified across 1 of the last 12 quarters in the imported ECHO record.
John L. Armitage & Co.
No Violation Identified across 2 of the last 12 quarters in the imported ECHO record.
Swag Performance & Off-road - Auto & Diesel Repair
No Violation Identified with $14,501 in recorded penalties.
Ascent Buildings, Llc
No Violation Identified. Last recorded ECHO inspection: 2025-06-10.
City of Millersville
No Violation Identified with $9,300 in recorded penalties.
Smyrna Ready Mix Concrete Llc
No Violation Identified with $6,450 in recorded penalties.
American Colors, Inc.
No Violation Identified across 1 of the last 12 quarters in the imported ECHO record.
Westmoreland Stp
Violation Identified across 3 of the last 12 quarters in the imported ECHO record.
| Chemical | Group | Facilities | Total pounds |
|---|---|---|---|
| Barium compounds (except for barium sulfate (CAS No. 7727-43-7)) | TRI-listed chemical | 1 | 1,300,916 lbs |
| Ammonia | TRI-listed chemical | 1 | 101,002 lbs |
| Manganese compounds | TRI-listed chemical | 3 | 56,103 lbs |
| Vanadium compounds | TRI-listed chemical | 1 | 47,079 lbs |
| Copper compounds | TRI-listed chemical | 2 | 44,033 lbs |
| Zinc compounds | TRI-listed chemical | 4 | 41,462 lbs |
| Manganese | TRI-listed chemical | 2 | 15,914 lbs |
| Lead compounds | Metals and metal compounds | 4 | 13,154 lbs |
| Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | TRI-listed chemical | 1 | 13,000 lbs |
| Mixture | TRI-listed chemical | 1 | 12,008 lbs |
| Hydrogen fluoride | TRI-listed chemical | 1 | 4,500 lbs |
| Styrene | Volatile organic compound | 2 | 1,916 lbs |
| Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | TRI-listed chemical | 1 | 360 lbs |
| Toluene | Volatile organic compound | 1 | 328 lbs |
| Xylene (mixed isomers) | Volatile organic compound | 1 | 293 lbs |
| Mercury compounds | TRI-listed chemical | 1 | 242 lbs |
| Chromium compounds (except for chromite ore mined in the Transvaal Region) | Metals and metal compounds | 3 | 71 lbs |
| Naphthalene | TRI-listed chemical | 1 | 16 lbs |
| Nickel | Metals and metal compounds | 2 | 15 lbs |
| Polycyclic aromatic compounds | TRI-listed chemical | 1 | 7 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.