Hazardous waste · inspections by year
Large quantity generators inspected in Delaware County, Pennsylvania in 2025
- 16Handlers inspected
- 27Inspections on record
- 16Handlers inspected in 2024
- 18thAmong Pennsylvania counties that year
Delaware County, Pennsylvania has 16 hazardous waste handlers with at least one inspection on record during 2025, across 27 separate inspections. That compares with 16 in 2024, the same number. It is the 18th largest of the 93 Pennsylvania 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 Pennsylvania, 2025
- Allegheny County 17
- Lancaster County 17
- York County 17
- Philadelphia County 15
- Westmoreland County 15
- Chester County 18
- Blair County 14
- Chester County 14
Inspections recorded in 2025
| Date | Handler | Where | Kind | Recorded by |
|---|---|---|---|---|
| 2025-11-19 | MIPC LLC CHELSEA TERMINAL | Aston | NON-FINANCIAL RECORD REVIEW | S |
| 2025-11-14 | ESSTECH INC | Essington | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-11-12 | ESSTECH SITE B | Essington | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-10-28 | MARCUS HOOK TANK FARM 2 | Aston | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-10-28 | MARCUS HOOK TANK FARM 2 | Aston | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-09-29 | MARCUS HOOK TERMINAL | Marcus Hook | NON-FINANCIAL RECORD REVIEW | S |
| 2025-09-17 | ALLOY SURFACES CO, INC. | Aston | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-09-17 | ALLOY SURFACES CO, INC. | Aston | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-07-23 | MARCUS HOOK TERMINAL | Marcus Hook | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-07-23 | MARCUS HOOK TERMINAL | Marcus Hook | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-06-05 | THE BOEING COMPANY | Ridley Park | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-05-20 | MONROE ENERGY LLC | Trainer | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-05-08 | MONROE ENERGY LLC | Trainer | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-05-07 | PENNSYLVANIA MACHINE WORKS LLC | Aston | FOLLOW-UP INSPECTION | S |
| 2025-03-21 | ESSCHEM INC | Linwood | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-03-13 | QUOTIENT SCIENCES PHILADELPHIA LLC | Boothwyn | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-03-13 | QUOTIENT SCIENCES | Garnet Valley | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-03-11 | INSTITUTE FOR DERMATOPATHOLOGY-QUEST DIAGNOSTICS | Newtown Square | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-03-07 | ESSTECH INC | Essington | NO LONGER A SIGNIFICANT NON-COMPLIER | S |
| 2025-02-20 | PENNSYLVANIA MACHINE WORKS LLC | Aston | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-02-13 | DAVIS VISION VERSANT HEALTH | Newtown Square | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-02-12 | MARCUS HOOK TANK FARM 2 | Aston | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-02-12 | MARCUS HOOK TANK FARM 2 | Aston | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-01-16 | ENERGY TRANSFER M&T LP-TWIN OAKS TERM | Upper Chichester | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-01-16 | ENERGY TRANSFER M&T LP-TWIN OAKS TERM | Upper Chichester | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-01-10 | SUN CO INC SPPC READ BOYD FARM | Linwood | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-01-10 | SUN CO INC SPPC READ BOYD FARM | Linwood | COMPLIANCE EVALUATION INSPECTION | S |
Figures from EPA’s RCRAInfo download.