Hazardous waste · violations by year
Hazardous waste violations in Wilmington, Delaware in 2025
- 11Handlers cited
- 35Violations on record
- 4Handlers cited in 2024
- 1stAmong Delaware counties that year
Wilmington, Delaware has 11 hazardous waste handlers with at least one violation on record during 2025, across 35 separate violations. That compares with 4 in 2024. It is the 1st largest of the 3 Delaware counties with three or more handlers cited that year. Each row below carries the date the violation was recorded, the agency that recorded it and the kind of violation it was.
Other years
Violations recorded in 2025
| Date | Handler | Where | Kind | Recorded by |
|---|---|---|---|---|
| 2025-12-17 | QNITY AT EXPERIMENTAL STATION | Wilmington | Standards Applicable to Generators of HW: General | S |
| 2025-12-10 | SOLENIS, LLC | Wilmington | Standards Applicable to Generators of HW: General | S |
| 2025-12-10 | SOLENIS, LLC | Wilmington | Standards Applicable to Generators of HW: General | S |
| 2025-12-10 | SOLENIS, LLC | Wilmington | Standards Applicable to Generators of HW: Preparedness. Prevention, and Emergency Procedures for LQGs | S |
| 2025-09-30 | DOW AT DUPONT EXPERIMENTAL STATION | Wilmington | Standards for Universal Waste Management: Standards for Small Quantity Handlers | S |
| 2025-09-10 | DELAWARE DIP N STRIP | Wilmington | EPA Administered Permit Programs: the HW Permit Program General Information | S |
| 2025-08-27 | AMTRAK WILMINGTON MAINTENANCE FACILITY | Wilmington | Standards Applicable to Generators of HW: Preparedness. Prevention, and Emergency Procedures for LQGs | S |
| 2025-08-27 | AMTRAK WILMINGTON MAINTENANCE FACILITY | Wilmington | Standards for Universal Waste Management: Standards for Large Quantity Handlers | S |
| 2025-08-27 | AMTRAK WILMINGTON MAINTENANCE FACILITY | Wilmington | Standards Applicable to Generators of HW: General | S |
| 2025-08-27 | AMTRAK WILMINGTON MAINTENANCE FACILITY | Wilmington | Standards Applicable to Generators of HW: General | S |
| 2025-07-30 | ADVANCED MATERIALS TECHNOLOGY | Wilmington | Standards Applicable to Generators of HW: General | S |
| 2025-07-30 | ADVANCED MATERIALS TECHNOLOGY | Wilmington | Standards Applicable to Generators of HW: Preparedness. Prevention, and Emergency Procedures for LQGs | S |
| 2025-07-30 | ADVANCED MATERIALS TECHNOLOGY | Wilmington | Standards Applicable to Generators of HW: General | S |
| 2025-07-22 | NEMOURS CHILDREN'S HOSPITAL DELAWARE | Wilmington | Standards for Owners and Operators of HW TSDs: Manifest System, Recordkeeping and Reporting | E |
| 2025-07-22 | NEMOURS CHILDREN'S HOSPITAL DELAWARE | Wilmington | Standards for Owners and Operators of HW TSDs: Use and Management of Containers | E |
| 2025-07-22 | NEMOURS CHILDREN'S HOSPITAL DELAWARE | Wilmington | Standards Applicable to Generators of HW: General | E |
| 2025-07-22 | NEMOURS CHILDREN'S HOSPITAL DELAWARE | Wilmington | Standards for Universal Waste Management: Standards for Small Quantity Handlers | E |
| 2025-07-22 | NEMOURS CHILDREN'S HOSPITAL DELAWARE | Wilmington | Standards for Owners and Operators of HW TSDs: Preparedness and Prevention | E |
| 2025-07-16 | DANISCO US INC. EXPERIMENTAL STATION | Wilmington | Standards for Used Oil: Generators | S |
| 2025-07-16 | DANISCO US INC. EXPERIMENTAL STATION | Wilmington | Standards Applicable to Generators of HW: Preparedness. Prevention, and Emergency Procedures for LQGs | S |
| 2025-07-16 | DANISCO US INC. EXPERIMENTAL STATION | Wilmington | Standards Applicable to Generators of HW: Preparedness. Prevention, and Emergency Procedures for LQGs | S |
| 2025-07-16 | DANISCO US INC. EXPERIMENTAL STATION | Wilmington | Standards Applicable to Generators of HW: General | S |
| 2025-07-16 | DANISCO US INC. EXPERIMENTAL STATION | Wilmington | Standards Applicable to Generators of HW: General | S |
| 2025-07-16 | DANISCO US INC. EXPERIMENTAL STATION | Wilmington | Standards Applicable to Generators of HW: Preparedness. Prevention, and Emergency Procedures for LQGs | S |
| 2025-05-29 | INCYTE CORPORATION | Wilmington | Standards Applicable to Generators of HW: General | S |
| 2025-05-29 | INCYTE CORPORATION | Wilmington | Standards Applicable to Generators of HW: General | S |
| 2025-05-29 | INCYTE CORPORATION | Wilmington | Standards Applicable to Generators of HW: Preparedness. Prevention, and Emergency Procedures for LQGs | S |
| 2025-05-29 | INCYTE CORPORATION | Wilmington | Standards for Used Oil: Generators | S |
| 2025-05-29 | INCYTE CORPORATION | Wilmington | Standards Applicable to Generators of HW: General | S |
| 2025-05-13 | ADESIS @ DUPONT EXPERIMENTAL STATION | Wilmington | Standards Applicable to Generators of HW: General | S |
| 2025-05-13 | ADESIS @ DUPONT EXPERIMENTAL STATION | Wilmington | Standards Applicable to Generators of HW: Preparedness. Prevention, and Emergency Procedures for LQGs | S |
| 2025-05-13 | ADESIS @ DUPONT EXPERIMENTAL STATION | Wilmington | Standards Applicable to Generators of HW: General | S |
| 2025-05-13 | ADESIS @ DUPONT EXPERIMENTAL STATION | Wilmington | Standards Applicable to Generators of HW: General | S |
| 2025-05-13 | ADESIS @ DUPONT EXPERIMENTAL STATION | Wilmington | Standards Applicable to Generators of HW: Preparedness. Prevention, and Emergency Procedures for LQGs | S |
| 2025-02-05 | SIEMENS INDUSTRY, INC. WILMINGTON SITE | Wilmington | Interim Status Standards for Owners and Operators of HW TSDs: Tank Systems | S |
Figures from EPA’s RCRAInfo download.