Hazardous waste · inspections by year
Hazardous waste inspections in Middlesex County, Massachusetts in 2025
- 62Handlers inspected
- 70Inspections on record
- 69Handlers inspected in 2024
- 1stAmong Massachusetts counties that year
Middlesex County, Massachusetts has 62 hazardous waste handlers with at least one inspection on record during 2025, across 70 separate inspections. That compares with 69 in 2024. It is the 1st 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
By what a handler generates, in 2025
- Large quantity generators inspected in Middlesex County, Massachusetts 27
- Small quantity generators inspected in Middlesex County, Massachusetts 18
- Very small quantity generators inspected in Middlesex County, Massachusetts 15
Comparable counties in Massachusetts, 2025
- Hampden County 40
- Worcester County 27
- Norfolk County 26
- Essex County 24
- Bristol County 19
- Suffolk County 16
- Plymouth County 14
- Berkshire County 10
Inspections recorded in 2025
| Date | Handler | Where | Kind | Recorded by |
|---|---|---|---|---|
| 2025-12-15 | POWER PRODUCTS SYSTEMS LLC | Wakefield | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-12-08 | NYACOL INC | Ashland | SIGNIFICANT NON-COMPLIER | S |
| 2025-12-03 | OLIN CHEMICAL SUPERFUND SITE | Wilmington | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-12-02 | KIDDE FENWAL LLC | Ashland | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-11-20 | LEMAITRE VASCULAR INC | Burlington | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-11-18 | UNIVAR SOLUTIONS USA LLC | Tewksbury | COMPLIANCE SCHEDULE EVALUATION | S |
| 2025-11-18 | UNIVAR SOLUTIONS USA LLC | Tewksbury | NO LONGER A SIGNIFICANT NON-COMPLIER | S |
| 2025-11-13 | MURPHYS WASTE OIL SERVICE INC | Woburn | SIGNIFICANT NON-COMPLIER | S |
| 2025-11-13 | BAKER COMMODITIES INC | Billerica | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-11-06 | NTH CYCLE | Burlington | SIGNIFICANT NON-COMPLIER | S |
| 2025-11-04 | SPAULDING HOSPITAL CAMBRIDGE | Cambridge | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-10-28 | OLIGO FACTORY INC | Holliston | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-10-23 | TRIUMVIRATE ENVIRONMENTAL, LLC | Somerville | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-10-23 | WHITEHEAD INSTITUTE FOR BIOMEDICAL RESEA | Cambridge | COMPLIANCE SCHEDULE EVALUATION | S |
| 2025-10-21 | ENTEGRIS INC | Billerica | COMPLIANCE SCHEDULE EVALUATION | S |
| 2025-10-16 | ACTON METAL PROCESSING CORP | Waltham | COMPLIANCE SCHEDULE EVALUATION | S |
| 2025-10-16 | ACTON METAL PROCESSING CORP | Waltham | NO LONGER A SIGNIFICANT NON-COMPLIER | S |
| 2025-10-02 | E INK CORPORATION | Billerica | COMPLIANCE SCHEDULE EVALUATION | S |
| 2025-10-02 | EMD MILLIPORE | Burlington | COMPLIANCE SCHEDULE EVALUATION | S |
| 2025-09-30 | DISCOVERY LABWARE INC | Bedford | COMPLIANCE SCHEDULE EVALUATION | S |
| 2025-09-30 | COVESTRO LLC | Wilmington | COMPLIANCE EVALUATION INSPECTION | E |
| 2025-09-25 | TRIUMVIRATE ENVIRONMENTAL MERRIMACK INC | Lowell | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-09-23 | THERMO FISHER SCIENTIFIC | Chelmsford | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-09-18 | VULCANFORMS INC | Devens | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-09-18 | MURPHYS WASTE OIL SERVICE INC | Woburn | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-09-10 | SAFETY KLEEN SYSTEMS INC | Marlborough | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-09-04 | ENTEGRIS INC | Bedford | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-09-03 | AMRIZE NORTHEAST INC | Littleton | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-09-03 | WALGREENS 19460 | Medford | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-08-28 | STAFFORD MANUFACTURING CORP | Wilmington | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-08-27 | ALEWIFE PARK | Cambridge | NON-FINANCIAL RECORD REVIEW | S |
| 2025-08-26 | SHIRE | Lexington | COMPLIANCE SCHEDULE EVALUATION | S |
| 2025-08-21 | PJ KEATING COMPANY | Dracut | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-08-20 | NEDS TEXACO SERVICE | Burlington | SIGNIFICANT NON-COMPLIER | S |
| 2025-08-14 | DESKTOP METAL INC | Burlington | COMPLIANCE SCHEDULE EVALUATION | S |
| 2025-08-14 | GREEN ANALYTICS MASSACHUSETTS | Framingham | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-08-07 | WL FRENCH EXCAVATING CO INC | Billerica | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-08-05 | QSA GLOBAL INC | Burlington | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-07-31 | FOG PHARMA | Cambridge | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-07-28 | ONTO INNOVATION INC WILMINGTON JONSPIN | Wilmington | SIGNIFICANT NON-COMPLIER | S |
| 2025-07-24 | THERMO FISHER SCIENTIFIC | Bedford | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-07-14 | SCHLEIFRING NORTH AMERICA | Chelmsford | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-06-26 | REPLIMUNE INC | Framingham | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-06-16 | MIT LINCOLN LABORATORY | Lexington | SIGNIFICANT NON-COMPLIER | S |
| 2025-06-03 | MILTON CAT | North Reading | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-06-02 | ABCAM INC | Waltham | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-05-29 | WASTE MANAGEMENT OF MASSACHUSETTS INC | Woburn | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-05-21 | NTS LABS LLC DBA ELEMENT MATERIALS TECHNOLOGY BOXBOROUGH | Boxborough | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-05-14 | TECOMET | Woburn | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-05-08 | BENEVENTO SAND & STONE CORPORATION | Wilmington | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-04-28 | CAMBRIDGE BRANDS INC | Cambridge | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-04-23 | 21ST CENTURY PERKINS | Hudson | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-04-17 | PATRIOT COATING INC | Hudson | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-04-10 | UNITED PARCEL SERVICE MACHE | Chelmsford | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-04-02 | BEACON WATERPROOFING NEW HQ | Winchester | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-03-25 | TRIUMVIRATE ENVIRONMENTAL, LLC | Somerville | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-03-19 | RADANT TECHNOLOGIES INC | Stow | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-03-19 | T&T ANODIZING INC | Lowell | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-03-13 | NEWTON WELLESLEY HOSPITAL | Newton | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-03-11 | PFIZER INC | Cambridge | COMPLIANCE EVALUATION INSPECTION | E |
| 2025-03-06 | ACTON METAL PROCESSING CORP | Waltham | SIGNIFICANT NON-COMPLIER | S |
| 2025-03-05 | SCHLUMBERGER TECHNOLOGY CORPORATION | Cambridge | NO LONGER A SIGNIFICANT NON-COMPLIER | S |
| 2025-03-05 | SCHLUMBERGER TECHNOLOGY CORPORATION | Cambridge | COMPLIANCE SCHEDULE EVALUATION | S |
| 2025-02-19 | SANCTUARY MEDICINALS INC | Littleton | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-02-10 | BOSTON CENTERLESS INC | Woburn | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-02-03 | WHITEHEAD INSTITUTE FOR BIOMEDICAL RESEA | Cambridge | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-01-28 | UNIVAR SOLUTIONS USA LLC | Tewksbury | SIGNIFICANT NON-COMPLIER | S |
| 2025-01-15 | FASTCAP SYSTEMS CORPORATION DBA NANORAMIC LABORATORIES | Woburn | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-01-09 | LANTHEUS MEDICAL IMAGING INC | Billerica | COMPLIANCE EVALUATION INSPECTION | S |
| 2025-01-06 | DENTSPLY IMPLANTS | Waltham | COMPLIANCE EVALUATION INSPECTION | S |
Figures from EPA’s RCRAInfo download.