EPA Air · stack tests by state, industry and year
Chemical manufacturing (NAICS 3251): stack tests in Delaware, 2024
- 10Stack 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 2024 at a Delaware source whose primary industry code is NAICS 3251. A facility filing more than one industry code is counted under the first one on its record.
Chemical manufacturing (NAICS 3251) in Delaware, other years
Other industries in Delaware, 2024
- Petroleum and coal products manufacturing (NAICS 3241) 67
- Utilities (NAICS 2211) 45
- Chemical manufacturing (NAICS 3256) 19
- Pipeline transportation (NAICS 4862) 12
- Food manufacturing (NAICS 3116) 10
- Utilities (NAICS 2213) 8
- Hospitals (NAICS 6221) 7
Air-emissions stack tests recorded in Delaware, 2024
| Date | Facility | Where | Kind | Agency |
|---|---|---|---|---|
| 2024-10-29 | COLORS & EFFECTS USA LLC - NEWPORT | WILMINGTON, New Castle, DE | Pass | State |
| 2024-10-29 | COLORS & EFFECTS USA LLC - NEWPORT | WILMINGTON, New Castle, DE | Pass | State |
| 2024-10-29 | COLORS & EFFECTS USA LLC - NEWPORT | WILMINGTON, New Castle, DE | N/A | State |
| 2024-10-29 | COLORS & EFFECTS USA LLC - NEWPORT | WILMINGTON, New Castle, DE | Pass | State |
| 2024-10-29 | COLORS & EFFECTS USA LLC - NEWPORT | WILMINGTON, New Castle, DE | N/A | State |
| 2024-10-29 | COLORS & EFFECTS USA LLC - NEWPORT | WILMINGTON, New Castle, DE | Pass | State |
| 2024-04-30 | NEXPERA, LLC - NEXPERA RED LION PLANT | NEW CASTLE, New Castle, DE | Pass | State |
| 2024-04-30 | NEXPERA, LLC - NEXPERA RED LION PLANT | NEW CASTLE, New Castle, DE | Pass | State |
| 2024-04-30 | NEXPERA, LLC - NEXPERA RED LION PLANT | NEW CASTLE, New Castle, DE | Pass | State |
| 2024-04-30 | NEXPERA, LLC - NEXPERA RED LION PLANT | NEW CASTLE, 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.