EPA Air · stack tests by state, industry and year
Textile mills (NAICS 3133): stack tests in Delaware, 2025
- 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 2025 at a Delaware source whose primary industry code is NAICS 3133. A facility filing more than one industry code is counted under the first one on its record.
Textile mills (NAICS 3133) in Delaware, other years
Other industries in Delaware, 2025
- Utilities (NAICS 2211) 56
- Chemical manufacturing (NAICS 3256) 56
- Petroleum and coal products manufacturing (NAICS 3241) 52
- Hospitals (NAICS 6221) 23
- Primary metal manufacturing (NAICS 3312) 8
- Utilities (NAICS 2213) 4
- Professional, scientific and technical services (NAICS 5417) 3
Air-emissions stack tests recorded in Delaware, 2025
| Date | Facility | Where | Kind | Agency |
|---|---|---|---|---|
| 2025-12-04 | ROHM & HAAS ELECTRONIC MATERIALS,CMP,INC | NEWARK, New Castle, DE | Pass | State |
| 2025-12-04 | ROHM & HAAS ELECTRONIC MATERIALS,CMP,INC | NEWARK, New Castle, DE | Pass | State |
| 2025-12-04 | ROHM & HAAS ELECTRONIC MATERIALS,CMP,INC | NEWARK, New Castle, DE | Pass | State |
| 2025-12-04 | ROHM & HAAS ELECTRONIC MATERIALS,CMP,INC | NEWARK, New Castle, DE | Pass | State |
| 2025-12-04 | ROHM & HAAS ELECTRONIC MATERIALS,CMP,INC | NEWARK, New Castle, DE | Pass | State |
| 2025-12-03 | ROHM & HAAS ELECTRONIC MATERIALS,CMP,INC | NEWARK, 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.