Hazardous waste · inspections by year
Large quantity generators inspected in New Castle County, Delaware in 2025
- 20Handlers inspected
- 24Inspections on record
- 12Handlers inspected in 2024
- 1stAmong Delaware counties that year
New Castle County, Delaware has 20 hazardous waste handlers with at least one inspection on record during 2025, across 24 separate inspections. That compares with 12 in 2024. It is the 1st largest of the 5 Delaware counties with three or more handlers inspected that year. Each row below carries the date the inspection was recorded, the agency that recorded it and the kind of inspection it was.
Other years
Comparable counties in Delaware, 2025
Inspections recorded in 2025
| Date | Handler | Where | Kind | Recorded by |
|---|---|---|---|---|
| 2025-12-17 | QNITY AT EXPERIMENTAL STATION | Wilmington | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-12-10 | SOLENIS, LLC | Wilmington | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-10-28 | SUMMIT AVIATION INC. | Middletown | SIGNIFICANT NON-COMPLIER | S |
| 2025-10-01 | NALCO WAREHOUSE NORTH SIDE | New Castle | NO LONGER A SIGNIFICANT NON-COMPLIER | S |
| 2025-09-11 | AGILENT TECHNOLOGIES, INC. - NEWPORT SITE | Newport | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-08-27 | AMTRAK WILMINGTON MAINTENANCE FACILITY | Wilmington | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-08-12 | HERCULES LLC RESEARCH CENTER | Wilmington | FINANCIAL RECORD REVIEW | S |
| 2025-08-11 | NEXPERA RED LION PLANT | New Castle | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-07-30 | ADVANCED MATERIALS TECHNOLOGY | Wilmington | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-07-16 | DANISCO US INC. EXPERIMENTAL STATION | Wilmington | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-07-14 | OCCIDENTAL CHEMICAL CORPORATION | New Castle | FINANCIAL RECORD REVIEW | S |
| 2025-07-08 | FUJIFILM IMAGING COLORANTS, INC. | New Castle | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-06-17 | THE CHEMOURS COMPANY FC, LLC @ THE CHEMOURS DISCOVERY HUB | Newark | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-06-05 | SIEMENS HEALTHCARE DIAGNOSTICS | Newark | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-05-29 | INCYTE CORPORATION | Wilmington | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-05-20 | CRODA INC ATLAS POINT | New Castle | SIGNIFICANT NON-COMPLIER | E |
| 2025-05-19 | CRODA INC ATLAS POINT | New Castle | COMPLIANCE EVALUATION INSPECTION | E |
| 2025-05-13 | ADESIS @ DUPONT EXPERIMENTAL STATION | Wilmington | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-04-29 | AIR LIQUIDE GLOBAL E&C SOLUTIONS U.S. INC. | Newport | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-04-22 | V & S DELAWARE GALVANIZING LLC | New Castle | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-03-13 | NALCO WAREHOUSE NORTH SIDE | New Castle | SIGNIFICANT NON-COMPLIER | S |
| 2025-02-27 | HERCULES LLC RESEARCH CENTER | Wilmington | FINANCIAL RECORD REVIEW | S |
| 2025-02-19 | SUMMIT AVIATION INC. | Middletown | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-02-10 | AMAZON.COM SERVICES LLC - PHL7 AND PHL9 | Middletown | COMPLIANCE EVALUATION INSPECTION | S |
Figures from EPA’s RCRAInfo download.