County page
Williamsburg County
Williamsburg County currently shows 0 Superfund sites, 29 imported facility profiles, and 13,443 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 Williamsburg County.
The latest loaded TRI year is 2024, with 13,443 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
Dsm Nutritional Products
Violation Identified across 12 of the last 12 quarters, with $11,500 in recorded penalties.
Hemingway Town of (sc4510004)-plant Well 2(g45107) Tupperware
Violation Identified across 12 of the last 12 quarters in the imported ECHO record.
Williamsburg Co Santee Rv Wwtf
Violation Identified across 12 of the last 12 quarters in the imported ECHO record.
Kingstree Wastewater Treatment Plant
Violation Identified across 10 of the last 12 quarters in the imported ECHO record.
Nan Ya Plastics
Significant noncompliance across 8 of the last 12 quarters in the imported ECHO record.
American Materials Company Llc/andrews Mine
Significant noncompliance across 6 of the last 12 quarters in the imported ECHO record.
House of Raeford Farms, Inc.
No Violation Identified across 2 of the last 12 quarters, with $6,000 in recorded penalties.
Lane Town of (4510005)
Violation Identified across 4 of the last 12 quarters in the imported ECHO record.
Firestone Buliding Products Co
No Violation Identified. Last recorded ECHO inspection: 2025-02-18.
Eastland Ave Mcgill Dirt Pit
Significant Violation across 2 of the last 12 quarters in the imported ECHO record.
Payne Properties, Llc/payne Properties Pit
No Violation Identified across 2 of the last 12 quarters in the imported ECHO record.
Wcwsa (sc4510007)
No Violation Identified across 2 of the last 12 quarters in the imported ECHO record.
Kingstree South Kingstree Ind Wwf
No Violation Identified across 1 of the last 12 quarters in the imported ECHO record.
H&s Mingo Shop (4570924)
No Violation Identified across 1 of the last 12 quarters in the imported ECHO record.
Peddinghaus Corp Sc,
No Violation Identified. Last recorded ECHO inspection: 2025-08-05.
Agru America Inc
No Violation Identified. Last recorded ECHO inspection: 2021-08-12.
Dsm Nutritional Products Llc
No Violation Identified. Last recorded ECHO inspection: 2024-05-07.
H + S Oil Co
Under review. Last recorded ECHO inspection: 2023-01-09.
Kw 115 Land Clearing
No Violation Identified. Last recorded ECHO inspection: 2025-06-16.
Palmetto Synthetics
Under review. Last recorded ECHO inspection: 2025-10-23.
| Chemical | Group | Facilities | Total pounds |
|---|---|---|---|
| Ammonia | TRI-listed chemical | 1 | 8,369 lbs |
| Certain glycol ethers | TRI-listed chemical | 1 | 2,818 lbs |
| n-Hexane | TRI-listed chemical | 1 | 1,204 lbs |
| 1, 2, 4-Trimethylbenzene | Volatile organic compound | 1 | 1,052 lbs |
| Naphthalene | TRI-listed chemical | 1 | 0 lbs |
| Lead | Metals and metal compounds | 1 | 0 lbs |
Violation pages
State-level violation context tied to this county
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Clean Air Act violations in South Carolina
South Carolina facilities in the imported ECHO data show air-program oversight, inspections, or noncompliance signals.
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Clean Water Act violations in South Carolina
South Carolina facilities in the imported ECHO data show water-permit pressure, inspections, or noncompliance signals.
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RCRA violations in South Carolina
South Carolina facilities in the imported ECHO data show hazardous-waste or RCRA oversight signals.