Hazardous waste · inspections by year
Chemical manufacturing inspected in Pennsylvania in 2025
- 65Handlers inspected
- 100Inspections on record
- 69Handlers inspected in 2024
- 2ndAmong Pennsylvania counties that year
Pennsylvania has 65 hazardous waste handlers with at least one inspection on record during 2025, across 100 separate inspections. That compares with 69 in 2024. It is the 2nd largest of the 42 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
Inspections recorded in 2025
| Date | Handler | Where | Kind | Recorded by |
|---|---|---|---|---|
| 2025-12-18 | ARKEMA WEST CHESTER PLANT | West Chester | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-12-10 | SUN CHEMICAL CORP | Philadelphia | SIGNIFICANT NON-COMPLIER | E |
| 2025-12-10 | SPECIALTY CHEMICAL SYSTEMS INC | Pottstown | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-12-08 | POLYTEK DEVELOPMENT CORP | Easton | NON-FINANCIAL RECORD REVIEW | S |
| 2025-12-03 | CRODA INC | Mill Hall | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-11-14 | ESSTECH INC | Essington | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-11-12 | MULTI-PLASTICS EXTRUSIONS INC | Hazleton | NON-FINANCIAL RECORD REVIEW | S |
| 2025-10-23 | REITECH CORP | Reading | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-10-09 | UCT SPECIALTIES INC | Bristol | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-10-07 | ALPHA AROMATICS INC | Pittsburgh | FOLLOW-UP INSPECTION | S |
| 2025-10-01 | ALPHA AROMATICS INC | Pittsburgh | NON-FINANCIAL RECORD REVIEW | S |
| 2025-09-26 | SIGMAPHARM LABORATORIES LLC | Bensalem | FOLLOW-UP INSPECTION | S |
| 2025-09-12 | STONER INC | Quarryville | NO LONGER A SIGNIFICANT NON-COMPLIER | E |
| 2025-09-11 | GELEST INC | Morrisville | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-09-11 | GELEST INC | Morrisville | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-09-09 | GLAXOSMITHKLINE LLC UPPER MERION EAST | King Of Prussia | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-09-04 | CALGON CARBON CORP | Pittsburgh | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-09-04 | BORCHERS AMERICAS INC | Franklin | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-09-04 | BORCHERS AMERICAS INC | Franklin | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-09-04 | FLUID ENERGY PROCESS & EQUIP CO | Hatfield | FOLLOW-UP INSPECTION | S |
| 2025-09-03 | ADVANSIX RESINS & CHEMICALS LLC | Philadelphia | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-09-03 | ADVANSIX RESINS & CHEMICALS LLC | Philadelphia | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-08-28 | VELTEK ASSOCIATES INC | Malvern | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-08-28 | POWDERSIZE LLC DBA MICROSIZE | Quakertown | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-08-28 | POWDERSIZE LLC | Quakertown | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-08-26 | SIGMAPHARM LABORATORIES LLC | Bensalem | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-08-26 | SIGMAPHARM LABORATORIES LLC | Bensalem | SIGNIFICANT NON-COMPLIER | S |
| 2025-08-25 | WHITFORD CORP | Elverson | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-08-22 | ACTION MANUFACTURING CO | Atglen | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-08-20 | MESSER LLC | Butler | NON-FINANCIAL RECORD REVIEW | S |
| 2025-08-20 | QUAKER COLOR DIV OF MCADOO & ALLEN INC | Quakertown | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-08-20 | ACTION MANUFACTURING CO | Atglen | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-08-19 | MERCK SHARP & DOHME LLC | West Point | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-08-19 | MERCK SHARP & DOHME LLC | West Point | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-08-05 | CHEMSTREAM ALTOONA | Altoona | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-07-31 | ALPHA AROMATICS INC | Pittsburgh | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-07-30 | FLUID ENERGY PROCESS & EQUIP CO | Hatfield | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-07-30 | ZAMBELLI FIREWORKS MFG CO | Edinburg | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-07-29 | BETHLEHEM APPARATUS CO INC | Bethlehem | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-07-29 | BETHLEHEM APPARATUS CO INC | Bethlehem | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-07-29 | BETHLEHEM APPARATUS CO INC | Bethlehem | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-07-29 | BETHLEHEM APPARATUS CO INC | Hellertown | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-07-29 | BETHLEHEM APPARATUS CO INC | Hellertown | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-07-29 | BETHLEHEM APPARATUS CO INC | Hellertown | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-07-17 | HAMMOND LEAD PRODUCTS | Pottstown | NON-FINANCIAL RECORD REVIEW | S |
| 2025-07-15 | INDSPEC CHEMICAL CORP | Petrolia | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-07-15 | FENZI AGT USA LLC | Downingtown | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-07-09 | ECOLAB | Philadelphia | NON-FINANCIAL RECORD REVIEW | S |
| 2025-07-01 | KENVUE BRANDS LLC | Fort Washington | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-07-01 | FUJIREBIO DIAGNOSTICS INC | Malvern | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-06-11 | DUPONT SPECIALTY PRODUCTS USA LLC | Towanda | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-06-11 | CHEROKEE PHARMACEUTICALS LLC | Riverside | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-06-10 | CRYSTAL INC-PMC | Lansdale | NON-FINANCIAL RECORD REVIEW | S |
| 2025-06-10 | ROHM & HAAS CHEMICALS LLC | Bristol | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-06-10 | CATALENT MICRON TECHNOLOGIES INC | Malvern | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-05-29 | SUPELCO | Bellefonte | FOLLOW-UP INSPECTION | S |
| 2025-05-27 | NALCO CO SOUTH PLANT | Ellwood City | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-05-27 | COOPERS CREEK CHEMICAL CORP | West Conshohocken | NON-FINANCIAL RECORD REVIEW | S |
| 2025-05-27 | COOPERS CREEK CHEMICAL CORP | West Conshohocken | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-05-21 | LORD CORP - SAEGERTOWN OPERATION | Saegertown | FOLLOW-UP INSPECTION | S |
| 2025-05-20 | CRYSTAL INC-PMC | Lansdale | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-05-20 | HAMMOND LEAD PRODUCTS | Pottstown | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-05-20 | HAMMOND LEAD PRODUCTS | Pottstown | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-05-13 | POLYTEK DEVELOPMENT CORP | Easton | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-05-13 | POLYTEK DEVELOPMENT CORP | Easton | SIGNIFICANT NON-COMPLIER | S |
| 2025-05-12 | AVERY DENNISON | Mill Hall | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-05-12 | 3S CHEMICALS LLC | Nanty Glo | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-05-01 | BRASKEM AMERICA INC | Marcus Hook | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-04-29 | GLAXOSMITHKLINE LLC UPPER PROVIDENCE | Collegeville | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-04-29 | JANSSEN RESEARCH & DEVELOPMENT LLC | Spring House | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-04-29 | MULTI-PLASTICS EXTRUSIONS INC | Hazleton | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-04-24 | KENVUE BRANDS LLC | Lititz | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-04-23 | BIOSPECTRA INC | Bangor | COMPLIANCE EVALUATION INSPECTION | E |
| 2025-04-21 | SUPELCO | Bellefonte | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-04-21 | SUPELCO | Bellefonte | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-04-09 | WOODSTREAM CORP | Lititz | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-04-09 | ARKEMA WEST CHESTER PLANT | West Chester | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-04-02 | DUPONT SPECIALTY PRODUCTS USA LLC | Towanda | NON-FINANCIAL RECORD REVIEW | S |
| 2025-04-02 | VERSUM MATERIALS US LLC | Tamaqua | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-03-21 | ESSCHEM INC | Linwood | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-03-21 | EISAI INC | Exton | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-03-21 | EISAI INC | Exton | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-03-19 | CHEROKEE PHARMACEUTICALS LLC | Riverside | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-03-19 | CHEROKEE PHARMACEUTICALS LLC | Riverside | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-03-17 | SUN CHEMICAL CORP | Philadelphia | COMPLIANCE EVALUATION INSPECTION | E |
| 2025-03-13 | QUOTIENT SCIENCES PHILADELPHIA LLC | Boothwyn | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-03-12 | CHEMSTREAM ALTOONA | Altoona | NON-FINANCIAL RECORD REVIEW | S |
| 2025-03-11 | BASF CORP | Monaca | COMPLIANCE EVALUATION INSPECTION | E |
| 2025-03-07 | ESSTECH INC | Essington | NO LONGER A SIGNIFICANT NON-COMPLIER | S |
| 2025-03-07 | NATIONAL POLYMERS INC | Charleroi | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-03-06 | THE SHERWIN-WILLIAMS CO | Rochester | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-02-21 | LORD CORP - SAEGERTOWN OPERATION | Saegertown | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-02-20 | SYNTHOMER JEFFERSON HILLS LLC | Jefferson Hills | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-02-19 | PALMER INTERNATIONAL INC | Skippack | COMPLIANCE EVALUATION INSPECTION | E |
| 2025-02-12 | STONER INC | Quarryville | SIGNIFICANT NON-COMPLIER | E |
| 2025-02-10 | SCHAFCO PACKAGING CO | Ronks | FOLLOW-UP INSPECTION | S |
| 2025-02-04 | BETHLEHEM APPARATUS CO INC | Bethlehem | NO LONGER A SIGNIFICANT NON-COMPLIER | S |
| 2025-01-14 | UNITED COLOR MANUFACTURING INC | Philadelphia | COMPLIANCE EVALUATION INSPECTION | E |
| 2025-01-07 | SCHAFCO PACKAGING CO | Ronks | FOLLOW-UP INSPECTION | S |
| 2025-01-07 | ACCUPAC INC | Mainland | COMPLIANCE EVALUATION INSPECTION | S |
Figures from EPA’s RCRAInfo download.