EPA Air · stack tests by county and year
Air-emissions stack tests in Chester County, South Carolina, 2026
- 5Stack tests
A stack test measures what a source actually emits, at the stack, against the limit in its permit. Each row below is one stack test recorded against a source in Chester County, South Carolina during 2026. A facility can appear several times: this is the year’s record of what happened, not a list of places. The sources themselves are on the Chester County facility page.
Chester County, South Carolina, 2026
- Inspections 13
Air-emissions stack tests in Chester County, other years
Air-emissions stack tests recorded in Chester County, South Carolina, 2026
| Date | Facility | Kind | Agency |
|---|---|---|---|
| 2026-05-20 | GUARDIAN INDUSTRIES LLC | Pass | State |
| 2026-04-30 | IKO GLASS FIBER INC - CHESTER PLANT | Pending | State |
| 2026-04-08 | IKO GLASS FIBER INC - CHESTER PLANT | Pending | State |
| 2026-02-25 | JONES HAMILTON CO RICHBURG FACILITY | Pass | State |
| 2026-01-12 | CAROLINA GAS TRANSMISSION LLC - EDGEMOOR COMPRESSOR STATION | Pass | State |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.