Hazardous waste · violations by year
Hazardous waste violations in Connecticut in 2025
- 44Handlers cited
- 272Violations on record
- 47Handlers cited in 2024
- 1stAmong Connecticut counties that year
Connecticut has 44 hazardous waste handlers with at least one violation on record during 2025, across 272 separate violations. That compares with 47 in 2024. Each row below carries the date the violation was recorded, the agency that recorded it and the kind of violation it was.
Other years
Violations recorded in 2025
| Date | Handler | Where | Kind | Recorded by |
|---|---|---|---|---|
| 2025-06-17 | CHROMALLOY CT | Windsor | Standards for Used Oil: Generators | S |
| 2025-06-17 | CHROMALLOY CT | Windsor | Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators | S |
| 2025-06-17 | CHROMALLOY CT | Windsor | State Statutory or Regulatory requirements that are broader-in-scope than the federal RCRA requirements | S |
| 2025-06-17 | CHROMALLOY CT | Windsor | Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators | S |
| 2025-06-17 | CHROMALLOY CT | Windsor | Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators | S |
| 2025-06-17 | CHROMALLOY CT | Windsor | Standards for Universal Waste Management: Standards for Small Quantity Handlers | S |
| 2025-06-17 | CHROMALLOY CT | Windsor | Standards for Universal Waste Management: Standards for Small Quantity Handlers | S |
| 2025-06-17 | CHROMALLOY CT | Windsor | State Statutory or Regulatory requirements that are broader-in-scope than the federal RCRA requirements | S |
| 2025-06-17 | PETER PAUL ELECTRONICS CO INC | New Britain | Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators | S |
| 2025-06-17 | PETER PAUL ELECTRONICS CO INC | New Britain | Standards for Used Oil: Generators | S |
| 2025-06-17 | PETER PAUL ELECTRONICS CO INC | New Britain | Standards Applicable to Generators of HW: General | S |
| 2025-06-17 | PETER PAUL ELECTRONICS CO INC | New Britain | State Statutory or Regulatory requirements that are broader-in-scope than the federal RCRA requirements | S |
| 2025-06-16 | PERMA TREAT CORP | Durham | State Statutory or Regulatory requirements that are broader-in-scope than the federal RCRA requirements | S |
| 2025-06-16 | PERMA TREAT CORP | Durham | Standards Applicable to Recordkeeping and Reporting Applicable to Small and Large Quantity Generators | S |
| 2025-06-16 | PERMA TREAT CORP | Durham | Standards for Universal Waste Management: Standards for Small Quantity Handlers | S |
| 2025-06-16 | PERMA TREAT CORP | Durham | Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators | S |
| 2025-06-16 | PERMA TREAT CORP | Durham | Standards Applicable to Generators of HW: General | S |
| 2025-05-21 | LANXESS CORPORATION | Naugatuck | Standards for Used Oil: Transporter and Transfer Facilities | S |
| 2025-05-21 | LANXESS CORPORATION | Naugatuck | Interim Status Standards for Owners and Operators of HW TSDs: General | S |
| 2025-05-21 | LANXESS CORPORATION | Naugatuck | ID and Listing of HW: General | S |
| 2025-05-21 | LANXESS CORPORATION | Naugatuck | Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators | S |
| 2025-05-21 | LANXESS CORPORATION | Naugatuck | Standards for Universal Waste Management: Standards for Small Quantity Handlers | S |
| 2025-05-21 | LANXESS CORPORATION | Naugatuck | State Statutory or Regulatory requirements that are broader-in-scope than the federal RCRA requirements | S |
| 2025-05-21 | LANXESS CORPORATION | Naugatuck | Interim Status Standards for Owners and Operators of HW TSDs: General Facility Standards | S |
| 2025-05-21 | LANXESS CORPORATION | Naugatuck | Standards Applicable to Generators of HW: General | S |
| 2025-05-21 | LANXESS CORPORATION | Naugatuck | Standards for Universal Waste Management: Standards for Small Quantity Handlers | S |
| 2025-05-21 | LANXESS CORPORATION | Naugatuck | Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators | S |
| 2025-05-13 | UNIVERSITY OF CT STORRS CAMPUS | Storrs | Standards for Universal Waste Management: Standards for Large Quantity Handlers | S |
| 2025-05-13 | UNIVERSITY OF CT STORRS CAMPUS | Storrs | Standards for Universal Waste Management: Standards for Large Quantity Handlers | S |
| 2025-05-13 | UNIVERSITY OF CT STORRS CAMPUS | Storrs | Standards for Used Oil: Generators | S |
| 2025-05-07 | CCL LABEL | Shelton | Standards Applicable to Recordkeeping and Reporting Applicable to Small and Large Quantity Generators | S |
| 2025-05-07 | CCL LABEL | Shelton | ID and Listing of HW: General | S |
| 2025-05-07 | CCL LABEL | Shelton | Interim Status Standards for Owners and Operators of HW TSDs: General Facility Standards | S |
| 2025-05-07 | CCL LABEL | Shelton | State Statutory or Regulatory requirements that are broader-in-scope than the federal RCRA requirements | S |
| 2025-05-07 | CCL LABEL | Shelton | Standards for Universal Waste Management: Standards for Small Quantity Handlers | S |
| 2025-05-07 | CCL LABEL | Shelton | State Statutory or Regulatory requirements that are broader-in-scope than the federal RCRA requirements | S |
| 2025-05-07 | CCL LABEL | Shelton | Interim Status Standards for Owners and Operators of HW TSDs: General Facility Standards | S |
| 2025-05-07 | CCL LABEL | Shelton | Standards for the Management of Used Oil: Definitions | S |
| 2025-05-07 | CCL LABEL | Shelton | State Statutory or Regulatory requirements that are broader-in-scope than the federal RCRA requirements | S |
| 2025-05-07 | CCL LABEL | Shelton | Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators | S |
| 2025-05-06 | ELECTRIC BOAT CORP | Groton | Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators | S |
| 2025-05-06 | ELECTRIC BOAT CORP | Groton | State Statutory or Regulatory requirements that are broader-in-scope than the federal RCRA requirements | S |
| 2025-05-06 | ELECTRIC BOAT CORP | Groton | Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators | S |
| 2025-04-30 | WATERBURY HOSPITAL | Waterbury | Standards Applicable to Generators of HW: General | S |
| 2025-04-30 | WATERBURY HOSPITAL | Waterbury | Standards Applicable to Recordkeeping and Reporting Applicable to Small and Large Quantity Generators | S |
| 2025-04-30 | WATERBURY HOSPITAL | Waterbury | State Statutory or Regulatory requirements that are broader-in-scope than the federal RCRA requirements | S |
| 2025-04-30 | WATERBURY HOSPITAL | Waterbury | Standards for Universal Waste Management: Standards for Small Quantity Handlers | S |
| 2025-04-30 | WATERBURY HOSPITAL | Waterbury | Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators | S |
| 2025-04-30 | WATERBURY HOSPITAL | Waterbury | Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators | S |
| 2025-04-30 | WATERBURY HOSPITAL | Waterbury | Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators | S |
| 2025-04-30 | WATERBURY HOSPITAL | Waterbury | Standards for Used Oil: Generators | S |
| 2025-04-29 | CONCENTRIC LLC DBA BJORKMAN INDUSTRIAL POWER | Newington | Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators | S |
| 2025-04-29 | CONCENTRIC LLC DBA BJORKMAN INDUSTRIAL POWER | Newington | Interim Status Standards for Owners and Operators of HW TSDs: Preparedness and Prevention | S |
| 2025-04-29 | CONCENTRIC LLC DBA BJORKMAN INDUSTRIAL POWER | Newington | State Statutory or Regulatory requirements that are broader-in-scope than the federal RCRA requirements | S |
| 2025-04-29 | CONCENTRIC LLC DBA BJORKMAN INDUSTRIAL POWER | Newington | State Statutory or Regulatory requirements that are broader-in-scope than the federal RCRA requirements | S |
| 2025-04-29 | CONCENTRIC LLC DBA BJORKMAN INDUSTRIAL POWER | Newington | Standards for Universal Waste Management: General | S |
| 2025-04-29 | CONCENTRIC LLC DBA BJORKMAN INDUSTRIAL POWER | Newington | Interim Status Standards for Owners and Operators of HW TSDs: General | S |
| 2025-04-29 | CONCENTRIC LLC DBA BJORKMAN INDUSTRIAL POWER | Newington | Standards for Universal Waste Management: Standards for Small Quantity Handlers | S |
| 2025-04-29 | CONCENTRIC LLC DBA BJORKMAN INDUSTRIAL POWER | Newington | Standards for the Management of Specific HW and Specific Types of HW Management Facilities: Spent Lead-Acid Batteries Being Reclaimed | S |
| 2025-04-29 | CONCENTRIC LLC DBA BJORKMAN INDUSTRIAL POWER | Newington | Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators | S |
| 2025-04-29 | CONCENTRIC LLC DBA BJORKMAN INDUSTRIAL POWER | Newington | Interim Status Standards for Owners and Operators of HW TSDs: General Facility Standards | S |
| 2025-04-29 | CONCENTRIC LLC DBA BJORKMAN INDUSTRIAL POWER | Newington | Standards for Universal Waste Management: Standards for Small Quantity Handlers | S |
| 2025-04-14 | NAVAL SUBMARINE BASE NEW LONDON | Groton | Violation of a permit condition or requirement | S |
| 2025-04-14 | NAVAL SUBMARINE BASE NEW LONDON | Groton | Violation of a permit condition or requirement | S |
| 2025-03-27 | GIERING METAL FINISHING INC | Hamden | State Statutory or Regulatory requirements that are broader-in-scope than the federal RCRA requirements | S |
| 2025-03-27 | GIERING METAL FINISHING INC | Hamden | Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators | S |
| 2025-03-27 | GIERING METAL FINISHING INC | Hamden | Standards Applicable to Generators of HW: General | S |
| 2025-03-27 | GIERING METAL FINISHING INC | Hamden | Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators | S |
| 2025-03-27 | GIERING METAL FINISHING INC | Hamden | Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators | S |
| 2025-03-25 | MACDERMID INC | Waterbury | Standards Applicable to Generators of HW: General | S |
| 2025-03-25 | MACDERMID INC | Waterbury | Standards for the Management of Specific HW and Specific Types of HW Management Facilities: Recyclable Materials Utilized for Precious Metal Recovery | S |
| 2025-03-25 | MACDERMID INC | Waterbury | State Statutory or Regulatory requirements that are broader-in-scope than the federal RCRA requirements | S |
| 2025-03-25 | MACDERMID INC | Waterbury | Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators | S |
| 2025-03-25 | MACDERMID INC | Waterbury | Standards for Universal Waste Management: Standards for Large Quantity Handlers | S |
| 2025-03-25 | MACDERMID INC | Waterbury | Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators | S |
| 2025-03-25 | MACDERMID INC | Waterbury | Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators | S |
| 2025-03-25 | MACDERMID INC | Waterbury | State Statutory or Regulatory requirements that are broader-in-scope than the federal RCRA requirements | S |
| 2025-03-11 | SUMMIT CORP OF AMERICA | Thomaston | Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators | S |
| 2025-03-11 | SUMMIT CORP OF AMERICA | Thomaston | Standards for the Management of Specific HW and Specific Types of HW Management Facilities: Recyclable Materials Utilized for Precious Metal Recovery | S |
| 2025-03-11 | SUMMIT CORP OF AMERICA | Thomaston | Standards Applicable to Generators of HW: General | S |
| 2025-03-11 | SUMMIT CORP OF AMERICA | Thomaston | State Statutory or Regulatory requirements that are broader-in-scope than the federal RCRA requirements | S |
| 2025-03-11 | SUMMIT CORP OF AMERICA | Thomaston | Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators | S |
| 2025-03-11 | CARTEN FUJIKIN INC | Cheshire | ID and Listing of HW: General | S |
| 2025-03-11 | CARTEN FUJIKIN INC | Cheshire | Land Disposal Restrictions: Prohibitions on Storage | S |
| 2025-03-11 | CARTEN FUJIKIN INC | Cheshire | State Statutory or Regulatory requirements that are broader-in-scope than the federal RCRA requirements | S |
| 2025-03-11 | CARTEN FUJIKIN INC | Cheshire | State Statutory or Regulatory requirements that are broader-in-scope than the federal RCRA requirements | S |
| 2025-03-11 | CARTEN FUJIKIN INC | Cheshire | Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators | S |
| 2025-03-11 | CARTEN FUJIKIN INC | Cheshire | Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators | S |
| 2025-03-11 | CARTEN FUJIKIN INC | Cheshire | Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators | S |
| 2025-03-11 | CARTEN FUJIKIN INC | Cheshire | Standards for Used Oil: Generators | S |
| 2025-03-11 | CARTEN FUJIKIN INC | Cheshire | Standards for Universal Waste Management: Standards for Small Quantity Handlers | S |
| 2025-03-11 | CARTEN FUJIKIN INC | Cheshire | Standards Applicable to Generators of HW: General | S |
| 2025-03-11 | CARTEN FUJIKIN INC | Cheshire | Interim Status Standards for Owners and Operators of HW TSDs: Contingency Plan and Emergency Procedures | S |
| 2025-03-11 | CARTEN FUJIKIN INC | Cheshire | Standards for Owners and Operators of HW TSDs: Use and Management of Containers | S |
| 2025-03-11 | CARTEN FUJIKIN INC | Cheshire | Standards Applicable to Recordkeeping and Reporting Applicable to Small and Large Quantity Generators | S |
| 2025-03-11 | CARTEN FUJIKIN INC | Cheshire | Standards for Used Oil: Generators | S |
| 2025-03-05 | LEGERE GROUP LTD | Avon | Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators | S |
| 2025-03-05 | LEGERE GROUP LTD | Avon | ID and Listing of HW: General | S |
| 2025-03-05 | LEGERE GROUP LTD | Avon | Standards Applicable to Generators of HW: General | S |
| 2025-03-05 | LEGERE GROUP LTD | Avon | Interim Status Standards for Owners and Operators of HW TSDs: Contingency Plan and Emergency Procedures | S |
Figures from EPA’s RCRAInfo download.