Hazardous waste · violations by year
Hazardous waste violations in Middlesex County, Massachusetts in 2025
- 21Handlers cited
- 63Violations on record
- 46Handlers cited in 2024
- 2ndAmong Massachusetts counties that year
Middlesex County, Massachusetts has 21 hazardous waste handlers with at least one violation on record during 2025, across 63 separate violations. That compares with 46 in 2024. It is the 2nd largest of the 10 Massachusetts counties with three or more handlers cited that year. Each row below carries the date the violation was recorded, the agency that recorded it and the kind of violation it was.
Other years
Comparable counties in Massachusetts, 2025
- Hampden County 28
- Worcester County 13
- Norfolk County 11
- Suffolk County 10
- Plymouth County 9
- Berkshire County 8
- Bristol County 8
- Essex County 8
Violations recorded in 2025
| Date | Handler | Where | Kind | Recorded by |
|---|---|---|---|---|
| 2025-10-23 | TRIUMVIRATE ENVIRONMENTAL, LLC | Somerville | Standards for Owners and Operators of HW TSDs: General | S |
| 2025-10-23 | TRIUMVIRATE ENVIRONMENTAL, LLC | Somerville | Standards Applicable to Transporters of HW: General | S |
| 2025-10-06 | KENS FOODS LLC | Marlborough | Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators | S |
| 2025-09-30 | COVESTRO LLC | Wilmington | Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators | E |
| 2025-09-30 | COVESTRO LLC | Wilmington | Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators | E |
| 2025-09-30 | COVESTRO LLC | Wilmington | Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators | E |
| 2025-09-30 | COVESTRO LLC | Wilmington | Standards for Owners and Operators of HW TSDs: General Facility Standards | E |
| 2025-09-30 | COVESTRO LLC | Wilmington | Interim Status Standards for Owners and Operators of HW TSDs: Air Emission Standards for Equipment Leaks | E |
| 2025-09-30 | COVESTRO LLC | Wilmington | Interim Status Standards for Owners and Operators of HW TSDs: Air Emission Standards for Tanks, Surface Impoundments and Containers | E |
| 2025-09-30 | COVESTRO LLC | Wilmington | Standards for Owners and Operators of HW TSDs: Air Emission Standards for Tanks, Surface Impoundments and Containers | E |
| 2025-09-30 | COVESTRO LLC | Wilmington | Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators | E |
| 2025-09-23 | THERMO FISHER SCIENTIFIC | Chelmsford | Standards for Owners and Operators of HW TSDs: Preparedness and Prevention | S |
| 2025-09-23 | THERMO FISHER SCIENTIFIC | Chelmsford | Standards Applicable to Generators of HW: Manifest Requirements Applicable to Small and Large Quantity Generators | S |
| 2025-09-23 | THERMO FISHER SCIENTIFIC | Chelmsford | Standards for Owners and Operators of HW TSDs: General Facility Standards | S |
| 2025-09-23 | THERMO FISHER SCIENTIFIC | Chelmsford | Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators | S |
| 2025-08-05 | QSA GLOBAL INC | Burlington | Standards Applicable to Generators of HW: General | S |
| 2025-08-05 | QSA GLOBAL INC | Burlington | Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators | S |
| 2025-08-05 | QSA GLOBAL INC | Burlington | Standards Applicable to Generators of HW: Manifest Requirements Applicable to Small and Large Quantity Generators | S |
| 2025-08-05 | QSA GLOBAL INC | Burlington | Standards for Universal Waste Management: Standards for Small Quantity Handlers | S |
| 2025-07-30 | NTS LABS LLC DBA ELEMENT MATERIALS TECHNOLOGY BOXBOROUGH | Boxborough | Standards for Owners and Operators of HW TSDs: Preparedness and Prevention | S |
| 2025-07-30 | NTS LABS LLC DBA ELEMENT MATERIALS TECHNOLOGY BOXBOROUGH | Boxborough | Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators | S |
| 2025-07-30 | NTS LABS LLC DBA ELEMENT MATERIALS TECHNOLOGY BOXBOROUGH | Boxborough | Standards Applicable to Recordkeeping and Reporting Applicable to Small and Large Quantity Generators | S |
| 2025-07-24 | THERMO FISHER SCIENTIFIC | Bedford | Standards Applicable to Generators of HW: Manifest Requirements Applicable to Small and Large Quantity Generators | S |
| 2025-07-24 | THERMO FISHER SCIENTIFIC | Bedford | Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators | S |
| 2025-07-24 | THERMO FISHER SCIENTIFIC | Bedford | State Statutory or Regulatory requirements that are broader-in-scope than the federal RCRA requirements | S |
| 2025-07-24 | THERMO FISHER SCIENTIFIC | Bedford | Land Disposal Restrictions: General | S |
| 2025-07-23 | FIBA TECHNOLOGIES INC | Littleton | Standards Applicable to Recordkeeping and Reporting Applicable to Small and Large Quantity Generators | S |
| 2025-07-23 | FIBA TECHNOLOGIES INC | Littleton | State Statutory or Regulatory requirements that are broader-in-scope than the federal RCRA requirements | S |
| 2025-06-26 | REPLIMUNE INC | Framingham | Standards Applicable to Generators of HW: Manifest Requirements Applicable to Small and Large Quantity Generators | S |
| 2025-06-26 | REPLIMUNE INC | Framingham | Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators | S |
| 2025-06-02 | ABCAM INC | Waltham | Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators | S |
| 2025-05-29 | WASTE MANAGEMENT OF MASSACHUSETTS INC | Woburn | Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators | S |
| 2025-05-29 | WASTE MANAGEMENT OF MASSACHUSETTS INC | Woburn | State Statutory or Regulatory requirements that are broader-in-scope than the federal RCRA requirements | S |
| 2025-05-14 | TECOMET | Woburn | Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators | S |
| 2025-04-28 | CAMBRIDGE BRANDS INC | Cambridge | ID and Listing of HW: General | S |
| 2025-04-28 | CAMBRIDGE BRANDS INC | Cambridge | Standards for Owners and Operators of HW TSDs: Use and Management of Containers | S |
| 2025-04-28 | CAMBRIDGE BRANDS INC | Cambridge | State Statutory or Regulatory requirements that are broader-in-scope than the federal RCRA requirements | S |
| 2025-04-23 | 21ST CENTURY PERKINS | Hudson | Standards for Owners and Operators of HW TSDs: Use and Management of Containers | S |
| 2025-04-23 | 21ST CENTURY PERKINS | Hudson | State Statutory or Regulatory requirements that are broader-in-scope than the federal RCRA requirements | S |
| 2025-04-02 | BEACON WATERPROOFING NEW HQ | Winchester | ID and Listing of HW: General | S |
| 2025-04-02 | BEACON WATERPROOFING NEW HQ | Winchester | Interim Status Standards for Owners and Operators of HW TSDs: General Facility Standards | S |
| 2025-04-02 | BEACON WATERPROOFING NEW HQ | Winchester | Standards Applicable to Generators of HW: General | S |
| 2025-04-02 | BEACON WATERPROOFING NEW HQ | Winchester | Standards for Owners and Operators of HW TSDs: Use and Management of Containers | S |
| 2025-04-02 | BEACON WATERPROOFING NEW HQ | Winchester | State Statutory or Regulatory requirements that are broader-in-scope than the federal RCRA requirements | S |
| 2025-03-25 | TRIUMVIRATE ENVIRONMENTAL, LLC | Somerville | Standards Applicable to Transporters of HW: General | S |
| 2025-03-25 | TRIUMVIRATE ENVIRONMENTAL, LLC | Somerville | Standards for Owners and Operators of HW TSDs: General | S |
| 2025-03-19 | RADANT TECHNOLOGIES INC | Stow | Standards for Owners and Operators of HW TSDs: Preparedness and Prevention | S |
| 2025-03-19 | RADANT TECHNOLOGIES INC | Stow | Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators | S |
| 2025-03-11 | PFIZER INC | Cambridge | Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators | E |
| 2025-03-11 | PFIZER INC | Cambridge | Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators | E |
| 2025-03-11 | PFIZER INC | Cambridge | Standards for Owners and Operators of HW TSDs: Contingency Plan and Emergency Procedures | E |
| 2025-02-19 | SANCTUARY MEDICINALS INC | Littleton | State Statutory or Regulatory requirements that are broader-in-scope than the federal RCRA requirements | S |
| 2025-02-10 | BOSTON CENTERLESS INC | Woburn | Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators | S |
| 2025-02-10 | BOSTON CENTERLESS INC | Woburn | Standards for Owners and Operators of HW TSDs: Use and Management of Containers | S |
| 2025-02-10 | BOSTON CENTERLESS INC | Woburn | State Statutory or Regulatory requirements that are broader-in-scope than the federal RCRA requirements | S |
| 2025-02-10 | BOSTON CENTERLESS INC | Woburn | Standards for Used Oil: Generators | S |
| 2025-02-03 | WHITEHEAD INSTITUTE FOR BIOMEDICAL RESEA | Cambridge | Standards Applicable to Generators of HW: General | S |
| 2025-02-03 | WHITEHEAD INSTITUTE FOR BIOMEDICAL RESEA | Cambridge | State Statutory or Regulatory requirements that are broader-in-scope than the federal RCRA requirements | S |
| 2025-02-03 | WHITEHEAD INSTITUTE FOR BIOMEDICAL RESEA | Cambridge | Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators | S |
| 2025-02-03 | WHITEHEAD INSTITUTE FOR BIOMEDICAL RESEA | Cambridge | Standards for Owners and Operators of HW TSDs: Use and Management of Containers | S |
| 2025-01-06 | DENTSPLY IMPLANTS | Waltham | Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators | S |
| 2025-01-06 | DENTSPLY IMPLANTS | Waltham | Standards Applicable to Generators of HW: Manifest Requirements Applicable to Small and Large Quantity Generators | S |
| 2025-01-06 | DENTSPLY IMPLANTS | Waltham | State Statutory or Regulatory requirements that are broader-in-scope than the federal RCRA requirements | S |
Figures from EPA’s RCRAInfo download.