EPA Air · stack tests by state and year
Air-emissions stack tests in South Carolina, 2025
- 210Stack tests
A stack test measures what a source actually emits, at the stack, against the limit in its permit. Every stack test below was recorded against a source in South Carolina during 2025; one facility can appear more than once, because this is a record of what happened rather than a list of places.
Counties in South Carolina, 2025
- Berkeley County 30
- Richland County 20
- Greenville County 14
- York County 14
- Georgetown County 12
- Dorchester County 11
- Florence County 10
- Oconee County 10
- Spartanburg County 9
- Orangeburg County 8
- Anderson County 7
- Beaufort County 7
- Marlboro County 6
- Lancaster County 4
- Greenwood County 4
- Fairfield County 4
- Aiken County 4
- Chester County 4
- Newberry County 3
- Lexington County 3
- Allendale County 3
- Chesterfield County 3
South Carolina, other years
Air-emissions stack tests recorded in South Carolina, 2025
| Date | Facility | Where | Kind | Agency |
|---|---|---|---|---|
| 2025-01-16 | SANTEE COOPER WINYAH GENERATING STATION | GEORGETOWN, Georgetown, SC | Pass | State |
| 2025-01-16 | CRYOVAC INC - SIMPSONVILLE PLANT | SIMPSONVILLE, Greenville, SC | Pass | State |
| 2025-01-16 | DOMTAR PAPER COMPANY LLC | BENNETTSVILLE, Marlboro, SC | Pass | State |
| 2025-01-15 | MASTIC HOME EXTERIORS INC | GAFFNEY, Cherokee, SC | Pass | State |
| 2025-01-14 | CAROLINA GAS TRANSMISSION LLC - SOUTHERN COMPRESSOR STATION | WARRENVILLE, Aiken, SC | Pass | State |
| 2025-01-13 | MARINE CORPS RECRUIT DEPOT (MCRD) PARRIS ISLAND | PARRIS ISLAND, Beaufort, SC | Pass | State |
| 2025-01-10 | MID-CONTINENT COAL AND COKE COMPANY | HUGER, Berkeley, SC | Pass | State |
| 2025-01-09 | TRANSCONTINENTAL GAS PIPELINE COMPANY, LLC | MOORE, Spartanburg, SC | Pass | State |
| 2025-01-08 | OLIVER'S CLEAN BURN LLC | BEAUFORT, Beaufort, SC | Pass | State |
| 2025-01-06 | WATEREE STATION | EASTOVER, Richland, SC | Pass | State |
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Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.