EPA Air · inspections by state, industry and year
Chemical manufacturing (NAICS 3251): inspections in Delaware, 2025
- 25Inspections
A compliance evaluation is the on-site or file review a state, local or federal air agency records against a permitted source. Each row is one inspection recorded during 2025 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, 2025
- Utilities (NAICS 2211) 78
- Petroleum and coal products manufacturing (NAICS 3241) 46
- Chemical manufacturing (NAICS 3256) 25
- Waste management and remediation (NAICS 5622) 19
- Plastics and rubber products manufacturing (NAICS 3261) 17
- Hospitals (NAICS 6221) 16
- Chemical manufacturing (NAICS 3253) 14
- Food manufacturing (NAICS 3116) 12
- Professional, scientific and technical services (NAICS 5417) 12
- Chemical manufacturing (NAICS 3254) 11
- Pipeline transportation (NAICS 4862) 11
- Textile mills (NAICS 3133) 9
- Waste management and remediation (NAICS 5629) 8
- Primary metal manufacturing (NAICS 3312) 7
- Food manufacturing (NAICS 3111) 7
- Real estate (NAICS 5311) 6
- Utilities (NAICS 2213) 6
- Educational services (NAICS 6113) 5
- Chemical manufacturing (NAICS 3252) 5
- Primary metal manufacturing (NAICS 3313) 5
- Personal and laundry services (NAICS 8122) 4
- Food manufacturing (NAICS 3114) 4
- Data processing and hosting (NAICS 5182) 3
- Agriculture and forestry support (NAICS 1151) 3
- Merchant wholesalers, nondurable goods (NAICS 4247) 3
- Accommodation (NAICS 7211) 3
- Fabricated metal product manufacturing (NAICS 3328) 3
- Rail transportation (NAICS 4821) 3
Air-emissions inspections recorded in Delaware, 2025
| Date | Facility | Where | Kind | Agency |
|---|---|---|---|---|
| 2025-12-10 | INTERNATIONAL N&H USA, INC. | NEWARK, New Castle, DE | PCE On-Site Record/Report Review | State |
| 2025-11-26 | ORIENT CORPORATION OF AMERICA | SEAFORD, Sussex, DE | FCE On-Site | State |
| 2025-10-24 | AMERICAN AIR LIQUIDE-GLASGOW | NEWARK, New Castle, DE | PCE Off-Site | State |
| 2025-10-16 | NEXPERA, LLC - NEXPERA RED LION PLANT | NEW CASTLE, New Castle, DE | PCE Off-Site | State |
| 2025-09-23 | COLORS & EFFECTS USA LLC - NEWPORT | WILMINGTON, New Castle, DE | PCE Off-Site | State |
| 2025-08-13 | ENERGY TRANSFER MARKETING & TERMINALS, L.P. MARCUS HOOK | CLAYMONT, New Castle, DE | PCE Off-Site | State |
| 2025-08-13 | KUEHNE CHEMICAL COMPANY | NEW CASTLE, New Castle, DE | PCE Off-Site | State |
| 2025-08-13 | NEXPERA, LLC - NEXPERA RED LION PLANT | NEW CASTLE, New Castle, DE | PCE Off-Site | State |
| 2025-07-29 | AMERICAN AIR LIQUIDE-GLASGOW | NEWARK, New Castle, DE | PCE Off-Site | State |
| 2025-07-01 | KUEHNE CHEMICAL COMPANY | NEW CASTLE, New Castle, DE | FCE On-Site | State |
| 2025-06-23 | COLORS & EFFECTS USA LLC - NEWPORT | WILMINGTON, New Castle, DE | PCE On-Site Record/Report Review | State |
| 2025-05-23 | COLORS & EFFECTS USA LLC - NEWPORT | WILMINGTON, New Castle, DE | PCE Off-Site - Review of 114 Response | U.S. EPA |
| 2025-05-15 | AMERICAN AIR LIQUIDE-GLASGOW | NEWARK, New Castle, DE | PCE Off-Site | State |
| 2025-05-09 | NEXPERA, LLC - NEXPERA RED LION PLANT | NEW CASTLE, New Castle, DE | FCE On-Site | State |
| 2025-05-08 | NEXPERA, LLC - NEXPERA RED LION PLANT | NEW CASTLE, New Castle, DE | PCE Off-Site | State |
| 2025-04-17 | INTERNATIONAL N&H USA, INC. | NEWARK, New Castle, DE | PCE Off-Site | State |
| 2025-04-17 | KUEHNE CHEMICAL COMPANY | NEW CASTLE, New Castle, DE | PCE Off-Site | State |
| 2025-03-25 | ENERGY TRANSFER MARKETING & TERMINALS, L.P. MARCUS HOOK | CLAYMONT, New Castle, DE | PCE Off-Site | State |
| 2025-03-20 | INTERNATIONAL N&H USA, INC. | NEWARK, New Castle, DE | PCE Off-Site | State |
| 2025-03-12 | ENERGY TRANSFER MARKETING & TERMINALS, L.P. MARCUS HOOK | CLAYMONT, New Castle, DE | PCE Off-Site | State |
| 2025-03-04 | INTERNATIONAL N&H USA, INC. | NEWARK, New Castle, DE | PCE Off-Site | State |
| 2025-02-28 | COLORS & EFFECTS USA LLC - NEWPORT | WILMINGTON, New Castle, DE | PCE Off-Site | State |
| 2025-02-27 | NEXPERA, LLC - NEXPERA RED LION PLANT | NEW CASTLE, New Castle, DE | PCE Off-Site | State |
| 2025-02-14 | AMERICAN AIR LIQUIDE-GLASGOW | NEWARK, New Castle, DE | PCE Off-Site | State |
| 2025-01-28 | ORIENT CORPORATION OF AMERICA | SEAFORD, Sussex, DE | PCE Off-Site | State |
Primary NAICS code as filed on the facility record; dates as filed by the agency that recorded the inspection. Figures from EPA’s ICIS-AIR download.