EPA Air · stack tests by state, industry and year
Chemical manufacturing (NAICS 3254): stack tests in North Carolina, 2022
- 6Stack tests
A stack test measures what a source actually emits, at the stack, against the limit in its permit. Each row is one stack test recorded during 2022 at a North Carolina source whose primary industry code is NAICS 3254. A facility filing more than one industry code is counted under the first one on its record.
Chemical manufacturing (NAICS 3254) in North Carolina, other years
Other industries in North Carolina, 2022
- Utilities (NAICS 2211) 47
- Waste management and remediation (NAICS 5622) 22
- Chemical manufacturing (NAICS 3253) 18
- Chemical manufacturing (NAICS 3251) 16
- Pipeline transportation (NAICS 4862) 13
- Nonmetallic mineral product manufacturing (NAICS 3272) 12
- Mining and quarrying (NAICS 2123) 11
- Petroleum and coal products manufacturing (NAICS 3241) 8
- Utilities (NAICS 2213) 8
- Educational services (NAICS 6113) 7
- Wood product manufacturing (NAICS 3212) 6
- Paper manufacturing (NAICS 3221) 5
- Utilities (NAICS 2212) 5
- Wood product manufacturing (NAICS 3219) 5
- Merchant wholesalers, nondurable goods (NAICS 4247) 5
- Hospitals (NAICS 6221) 5
- Wood product manufacturing (NAICS 3211) 4
- Plastics and rubber products manufacturing (NAICS 3261) 4
- Administration of environmental programs (NAICS 9241) 4
- Food manufacturing (NAICS 3116) 3
- Food manufacturing (NAICS 3112) 3
- Textile product mills (NAICS 3149) 3
Air-emissions stack tests recorded in North Carolina, 2022
| Date | Facility | Where | Kind | Agency |
|---|---|---|---|---|
| 2022-08-17 | GRIFOLS THERAPEUTICS LLC | CLAYTON, Johnston, NC | Pass | State |
| 2022-07-25 | KNOA PHARMACEUTICALS LLC | WILSON, Wilson, NC | Pass | State |
| 2022-07-21 | MERCK SHARP & DOHME LLC | WILSON, Wilson, NC | Pass | State |
| 2022-07-20 | MERCK SHARP & DOHME LLC | DURHAM, Durham, NC | Pass | State |
| 2022-02-24 | MERCK SHARP & DOHME LLC | WILSON, Wilson, NC | Pass | State |
| 2022-01-24 | GRIFOLS THERAPEUTICS LLC | CLAYTON, Johnston, NC | Pass | State |
Primary NAICS code as filed on the facility record; dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.