EPA Air · stack tests by county and year
Air-emissions stack tests in Durham County, North Carolina, 2019
- 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 Durham County, North Carolina during 2019. 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 Durham County facility page.
Durham County, North Carolina, 2019
- Inspections 50
Air-emissions stack tests in Durham County, other years
Air-emissions stack tests recorded in Durham County, North Carolina, 2019
| Date | Facility | Kind | Agency |
|---|---|---|---|
| 2019-12-05 | NIEHS | Pass | State |
| 2019-11-08 | MERCK SHARP & DOHME LLC | Pass | State |
| 2019-07-24 | MERCK SHARP & DOHME LLC | Pass | State |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.