EPA Air · stack tests by county and year
Air-emissions stack tests in Orange County, North Carolina, 2021
- 5Stack 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 Orange County, North Carolina during 2021. 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 Orange County facility page.
Orange County, North Carolina, 2021
- Inspections 12
Air-emissions stack tests in Orange County, other years
Air-emissions stack tests recorded in Orange County, North Carolina, 2021
| Date | Facility | Kind | Agency |
|---|---|---|---|
| 2021-12-03 | MERRITT'S GRAVEL PIT | Pass | State |
| 2021-10-26 | THE UNIVERSITY OF NORTH CAROLINA AT CHAPEL HILL | Pass | State |
| 2021-07-21 | THE UNIVERSITY OF NORTH CAROLINA AT CHAPEL HILL | Pass | State |
| 2021-06-02 | THE UNIVERSITY OF NORTH CAROLINA AT CHAPEL HILL | Pending | State |
| 2021-01-07 | THE UNIVERSITY OF NORTH CAROLINA AT CHAPEL HILL | Pass | State |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.