County page
Dorchester County
Dorchester County currently shows 0 Superfund sites, 113 imported facility profiles, and 489,568 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 Dorchester County.
The latest loaded TRI year is 2024, with 489,568 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
Quikrete Construction Materials, Llc - Harleyville Cement Plant
Significant Violation across 12 of the last 12 quarters, with $85,000 in recorded penalties.
Giant Cement Company
Violation Identified across 12 of the last 12 quarters, with $41,710 in recorded penalties.
Resonac Graphite America Inc
Significant noncompliance across 10 of the last 12 quarters, with $64,200 in recorded penalties.
Volvo Car Usa Llc
Violation Identified across 5 of the last 12 quarters, with $10,000 in recorded penalties.
Harleyville Town of (sc1810002)-plant 2(b18002) Well 2(g18173)
Violation Identified across 9 of the last 12 quarters, with $33,200 in recorded penalties.
Dorchester Co Lower Dorchester Wwtp
Violation Identified across 9 of the last 12 quarters, with $7,000 in recorded penalties.
Westrock Charleston Kraft Llc-summerville
Significant noncompliance across 5 of the last 12 quarters, with $55,800 in recorded penalties.
Summerville Commission of Public Works Summerville Wwtf
Significant Violation across 8 of the last 12 quarters, with $4,000 in recorded penalties.
Hm Southeast Cement Llc/washie Road Sand Mine
Significant noncompliance across 8 of the last 12 quarters, with $3,000 in recorded penalties.
Dorchester Co Upper Dorchester Co Wwtp
Violation Identified across 11 of the last 12 quarters in the imported ECHO record.
Lennar Carolinas Llc/summers Corner Mine
Significant Violation across 11 of the last 12 quarters in the imported ECHO record.
Lincolnville Town of (sc1010007)
Violation Identified across 11 of the last 12 quarters in the imported ECHO record.
Raisio Staest U S Inc
No Violation Identified across 3 of the last 12 quarters, with $3,000 in recorded penalties.
John Marion Clayton & Robin C Gibbs/mrc Pit Mine
Violation Identified across 9 of the last 12 quarters in the imported ECHO record.
United Parcel Service Summerville
No Violation Identified with $5,300,000 in recorded penalties.
George Felder Jr/g&n Mine
Significant Violation across 7 of the last 12 quarters in the imported ECHO record.
Sandridge Road Holdings Llc/pineland Mine
Violation Identified across 7 of the last 12 quarters in the imported ECHO record.
Nexgen Containers and Shelters
No Violation Identified across 2 of the last 12 quarters, with $19,000 in recorded penalties.
Zapp Usa Ergste Westig South Carolina Lp
No Violation Identified across 2 of the last 12 quarters, with $11,000 in recorded penalties.
Murray Mines Inc/summers Drive South Mine
Significant noncompliance across 6 of the last 12 quarters in the imported ECHO record.
| Chemical | Group | Facilities | Total pounds |
|---|---|---|---|
| Styrene | Volatile organic compound | 6 | 371,118 lbs |
| Methyl methacrylate | TRI-listed chemical | 4 | 55,601 lbs |
| Certain glycol ethers | TRI-listed chemical | 2 | 34,826 lbs |
| Ammonia | TRI-listed chemical | 2 | 19,076 lbs |
| Methanol | TRI-listed chemical | 2 | 1,905 lbs |
| Polycyclic aromatic compounds | TRI-listed chemical | 2 | 1,230 lbs |
| Manganese compounds | TRI-listed chemical | 2 | 952 lbs |
| Zinc compounds | TRI-listed chemical | 3 | 703 lbs |
| Dichloromethane | TRI-listed chemical | 1 | 662 lbs |
| Barium compounds (except for barium sulfate (CAS No. 7727-43-7)) | TRI-listed chemical | 1 | 489 lbs |
| Carbon tetrachloride | TRI-listed chemical | 1 | 304 lbs |
| Toluene | Volatile organic compound | 2 | 292 lbs |
| Aluminum oxide (fibrous forms) | TRI-listed chemical | 1 | 269 lbs |
| Xylene (mixed isomers) | Volatile organic compound | 2 | 155 lbs |
| Lead compounds | Metals and metal compounds | 4 | 147 lbs |
| Copper compounds | TRI-listed chemical | 1 | 137 lbs |
| 1, 4-Dioxane | TRI-listed chemical | 1 | 137 lbs |
| Phenanthrene | TRI-listed chemical | 1 | 136 lbs |
| Methyl isobutyl ketone | TRI-listed chemical | 1 | 121 lbs |
| Methyl tert-butyl ether | TRI-listed chemical | 1 | 119 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.