EPA Air · stack tests by county and year
Air-emissions stack tests in Rockingham County, North Carolina, 2025
- 3Stack 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 Rockingham 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 Rockingham County facility page.
Rockingham County, North Carolina, 2025
- Inspections 125
Air-emissions stack tests in Rockingham County, other years
Air-emissions stack tests recorded in Rockingham County, North Carolina, 2025
| Date | Facility | Kind | Agency |
|---|---|---|---|
| 2025-05-05 | TRANSCONTINENTAL GAS PIPE LINE COMPANY, LLC - STATION 160 | Pass | State |
| 2025-04-29 | PSNC DBA ENBRIDGE GAS NC - RUFFIN I | Pass | State |
| 2025-04-17 | MARTIN MARIETTA MATERIALS, INC. - REIDSVILLE QUARRY | Pass | State |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.