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.
What this page shows
This page covers Clean Air Act facilities in the EPA air register with stack tests in SC for 2025. It lists 210 stack tests recorded in 2025.