Hazardous waste · inspections by year
Professional, scientific and technical services inspected in Middlesex County, Massachusetts in 2025
- 3Handlers inspected
- 4Inspections on record
- 4Handlers inspected in 2024
- 6thAmong Massachusetts counties that year
Middlesex County, Massachusetts has 3 hazardous waste handlers with at least one inspection on record during 2025, across 4 separate inspections. That compares with 4 in 2024. It is the 6th largest of the 10 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, 2025
- Bristol County 3
- Hampden County 3
- Middlesex County 3
- Suffolk County 3
- Essex County 5
- Essex County 5
- Middlesex County 5
- Hampden County 7
Inspections recorded in 2025
| Date | Handler | Where | Kind | Recorded by |
|---|---|---|---|---|
| 2025-10-23 | WHITEHEAD INSTITUTE FOR BIOMEDICAL RESEA | Cambridge | COMPLIANCE SCHEDULE EVALUATION | S |
| 2025-06-16 | MIT LINCOLN LABORATORY | Lexington | SIGNIFICANT NON-COMPLIER | S |
| 2025-03-11 | PFIZER INC | Cambridge | COMPLIANCE EVALUATION INSPECTION | E |
| 2025-02-03 | WHITEHEAD INSTITUTE FOR BIOMEDICAL RESEA | Cambridge | COMPLIANCE EVALUATION INSPECTION | S |
Figures from EPA’s RCRAInfo download.