EPA Air · stack tests by county and year
Air-emissions stack tests in Florence County, South Carolina, 2025
- 10Stack 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 Florence County, South Carolina during 2025. 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 Florence County facility page.
Florence County, South Carolina, 2025
Air-emissions stack tests in Florence County, other years
Air-emissions stack tests recorded in Florence County, South Carolina, 2025
| Date | Facility | Kind | Agency |
|---|---|---|---|
| 2025-12-15 | MCCALL FARMS INC — high-priority violation on file | Pass | State |
| 2025-07-31 | PALMETTO CORPORATION FLORENCE PLANT — high-priority violation on file | Pass | State |
| 2025-07-18 | KOPPERS INC | Pass | State |
| 2025-07-17 | EFFINGHAM PELLETS LLC — high-priority violation on file | Pass | State |
| 2025-04-17 | EFFINGHAM PELLETS LLC — high-priority violation on file | Pass | State |
| 2025-03-26 | WESTROCK CP, LLC - FLORENCE MILL | Pass | State |
| 2025-03-24 | WESTROCK CP, LLC - FLORENCE MILL | Pass | State |
| 2025-03-21 | WESTROCK CP, LLC - FLORENCE MILL | Pass | State |
| 2025-03-19 | WESTROCK CP, LLC - FLORENCE MILL | Pass | State |
| 2025-03-18 | WESTROCK CP, LLC - FLORENCE MILL | Pass | State |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.