EPA Air · stack tests by state, industry and year
Chemical manufacturing (NAICS 3252): stack tests in Delaware, 2023
- 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 2023 at a Delaware source whose primary industry code is NAICS 3252. A facility filing more than one industry code is counted under the first one on its record.
Other industries in Delaware, 2023
- Utilities (NAICS 2211) 75
- Petroleum and coal products manufacturing (NAICS 3241) 72
- Hospitals (NAICS 6221) 24
- Chemical manufacturing (NAICS 3256) 20
- Primary metal manufacturing (NAICS 3312) 8
- Food manufacturing (NAICS 3113) 6
- Food manufacturing (NAICS 3116) 5
- Electrical equipment and appliance manufacturing (NAICS 3359) 4
Air-emissions stack tests recorded in Delaware, 2023
| Date | Facility | Where | Kind | Agency |
|---|---|---|---|---|
| 2023-11-16 | AIR LIQUIDE ADVANCED SEPARATIONS, NEWPORT PLANT | NEWPORT, New Castle, DE | Pass | State |
| 2023-11-16 | AIR LIQUIDE ADVANCED SEPARATIONS, NEWPORT PLANT | NEWPORT, New Castle, DE | Pass | State |
| 2023-11-16 | AIR LIQUIDE ADVANCED SEPARATIONS, NEWPORT PLANT | NEWPORT, New Castle, DE | Pass | State |
| 2023-11-16 | AIR LIQUIDE ADVANCED SEPARATIONS, NEWPORT PLANT | NEWPORT, New Castle, DE | Pass | State |
| 2023-09-13 | AIR LIQUIDE ADVANCED SEPARATIONS, NEWPORT PLANT | NEWPORT, New Castle, DE | Pass | State |
| 2023-09-12 | AIR LIQUIDE ADVANCED SEPARATIONS, NEWPORT PLANT | NEWPORT, New Castle, DE | 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.