EPA Air · stack tests by county and year
Air-emissions stack tests in Beaufort County, South Carolina, 2025
- 7Stack 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 Beaufort 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 Beaufort County facility page.
Beaufort County, South Carolina, 2025
Air-emissions stack tests in Beaufort County, other years
Air-emissions stack tests recorded in Beaufort County, South Carolina, 2025
| Date | Facility | Kind | Agency |
|---|---|---|---|
| 2025-11-04 | ULMER BROTHERS | Pass | State |
| 2025-04-30 | SOUTH ISLAND PUBLIC SERVICE DISTRICT WWTF — high-priority violation on file | Pass | State |
| 2025-04-29 | SOUTH ISLAND PUBLIC SERVICE DISTRICT — high-priority violation on file | Pass | State |
| 2025-04-17 | OLIVER'S CLEAN BURN LLC | Pass | State |
| 2025-03-18 | ULMER BROTHERS | Pass | State |
| 2025-01-13 | MARINE CORPS RECRUIT DEPOT (MCRD) PARRIS ISLAND | Pass | State |
| 2025-01-08 | OLIVER'S CLEAN BURN LLC | Pass | State |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.