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.
What this page shows
This page covers Clean Air Act facilities in the EPA air register with stack tests in Florence county, SC, for 2025. It lists 10 stack tests recorded in 2025.