EPA Air · stack tests by county and year
Air-emissions stack tests in Wilson County, North Carolina, 2025
- 8Stack 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 Wilson County, North 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 Wilson County facility page.
Wilson County, North Carolina, 2025
Air-emissions stack tests in Wilson County, other years
Air-emissions stack tests recorded in Wilson County, North Carolina, 2025
| Date | Facility | Kind | Agency |
|---|---|---|---|
| 2025-10-02 | MERCK SHARP & DOHME LLC | Pass | State |
| 2025-09-30 | CITY OF WILSON - WIGGINS MILL PUMPING STREET | Pass | State |
| 2025-08-26 | WILSON GLASS BEAD PLANT — high-priority violation on file | Fail | State |
| 2025-08-14 | CAROLINA POULTRY POWER RG2, LLC | Pass | State |
| 2025-07-07 | KNOA PHARMACEUTICALS LLC | Pass | State |
| 2025-04-03 | SMITHFIELD - WILSON | Pending | State |
| 2025-03-06 | BRIDGESTONE AMERICAS TIRE OPERATIONS, LLC | Pass | State |
| 2025-02-21 | MERCK SHARP & DOHME LLC | Pending | State |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.