Hazardous waste · inspections by year
Large quantity generators inspected in Middlesex County, Massachusetts in 2026
- 22Handlers inspected
- 25Inspections on record
- 27Handlers inspected in 2025
- 1stAmong Massachusetts counties that year
Middlesex County, Massachusetts has 22 hazardous waste handlers with at least one inspection on record during 2026, across 25 separate inspections. That compares with 27 in 2025. It is the 1st largest of the 20 Massachusetts 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 Massachusetts, 2026
- Essex County 10
- Middlesex County 10
- Hampden County 9
- Hampden County 9
- Worcester County 9
- Middlesex County 8
- Bristol County 7
- Suffolk County 7
Inspections recorded in 2026
| Date | Handler | Where | Kind | Recorded by |
|---|---|---|---|---|
| 2026-08-26 | RAYTHEON FORMER WALTHAM FACILITY | Waltham | COMPLIANCE EVALUATION INSPECTION | S |
| 2026-08-18 | TRIUMVIRATE ENVIRONMENTAL MERRIMACK INC | Lowell | COMPLIANCE EVALUATION INSPECTION | S |
| 2026-08-10 | STRATA PATHOLOGY SERVICES INC | Lexington | COMPLIANCE EVALUATION INSPECTION | S |
| 2026-07-22 | 50 TUFTS STREET SITE | Somerville | COMPLIANCE EVALUATION INSPECTION | S |
| 2026-07-03 | KENS FOODS LLC | Marlborough | NO LONGER A SIGNIFICANT NON-COMPLIER | S |
| 2026-06-30 | HP INC | Waltham | COMPLIANCE EVALUATION INSPECTION | S |
| 2026-06-24 | QUEST DIAGNOSTICS MASSACHUSETTS LLC | Marlborough | COMPLIANCE EVALUATION INSPECTION | S |
| 2026-06-10 | ELECTRONIC RECYCLERS INTERNATIONAL | Holliston | COMPLIANCE EVALUATION INSPECTION | S |
| 2026-06-09 | KENS FOODS LLC | Marlborough | SIGNIFICANT NON-COMPLIER | S |
| 2026-05-20 | DUPONT ELECTRONIC MATERIALS INTERNATIONAL LLC | Marlborough | COMPLIANCE EVALUATION INSPECTION | S |
| 2026-05-14 | MA BAY TRANSPORTATION AUTHORITY EVERETT CAMPUS | Everett | COMPLIANCE EVALUATION INSPECTION | S |
| 2026-04-29 | NTH CYCLE | Burlington | NO LONGER A SIGNIFICANT NON-COMPLIER | S |
| 2026-04-28 | NTH CYCLE | Burlington | COMPLIANCE SCHEDULE EVALUATION | S |
| 2026-04-14 | UMASS AT LOWELL NORTH CAMPUS | Lowell | COMPLIANCE EVALUATION INSPECTION | S |
| 2026-03-31 | NEW ENGLAND POWER COMPANY | Waltham | COMPLIANCE EVALUATION INSPECTION | S |
| 2026-03-18 | STATE OFFICE FOR PHARMACY SERVICES | Tewksbury | COMPLIANCE EVALUATION INSPECTION | S |
| 2026-03-16 | ANIKA THERAPEUTICS INC | Bedford | COMPLIANCE EVALUATION INSPECTION | S |
| 2026-02-26 | LIGHTFORCE ORTHODONTICS | Wilmington | COMPLIANCE EVALUATION INSPECTION | S |
| 2026-02-19 | SANOFI | Cambridge | COMPLIANCE EVALUATION INSPECTION | S |
| 2026-02-12 | ROCHE BROTHERS BARREL & DRUM CO | Lowell | COMPLIANCE EVALUATION INSPECTION | S |
| 2026-02-10 | PLATING FOR ELECTRONICS LLC | Waltham | COMPLIANCE EVALUATION INSPECTION | S |
| 2026-02-05 | AST PRODUCTS INC | Billerica | COMPLIANCE SCHEDULE EVALUATION | S |
| 2026-02-05 | AST PRODUCTS INC | Billerica | NO LONGER A SIGNIFICANT NON-COMPLIER | S |
| 2026-01-29 | SNAPDRAGON CHEMISTRY INC | Waltham | COMPLIANCE EVALUATION INSPECTION | S |
| 2026-01-15 | SANOFI | Waltham | COMPLIANCE EVALUATION INSPECTION | S |
Figures from EPA’s RCRAInfo download.