EPA Air · violations by state and year
High-priority air violations in Connecticut, 2024
- 40Violations
A high-priority violation is the most serious class of Clean Air Act non-compliance an agency records against a source; a federally reportable violation is the next step down in severity. Every violation below was recorded against a source in Connecticut during 2024; one facility can appear more than once, because this is a record of what happened rather than a list of places.
Counties in Connecticut, 2024
- New Haven County 8
- Hartford County 8
- Middlesex County 7
- Fairfield County 5
- Litchfield County 4
- Windham County 4
- New London County 3
Connecticut, other years
High-priority air violations recorded in Connecticut, 2024
| Date | Facility | Where | Kind | Agency |
|---|---|---|---|---|
| 2024-12-26 | NAUGATUCK WPCA/POTW | NAUGATUCK (HISTORICAL), New Haven, CT | Earliest FRV determination | State |
| 2024-12-10 | FRITO-LAY, INC. | DAYVILLE, Windham, CT | Earliest FRV determination | State |
| 2024-12-03 | ALGONQUIN GAS TRANSMISSION, LLC - CHAPLIN COMPRESSOR STATION | CHAPLIN, Windham, CT | HPV day-zero determination | State |
| 2024-12-03 | THE MATTABASSETT DISTRICT — high-priority violation on file | CROMWELL, Middlesex, CT | HPV day-zero determination | State |
| 2024-11-13 | THE MATTABASSETT DISTRICT — high-priority violation on file | CROMWELL, Middlesex, CT | HPV day-zero determination | State |
| 2024-11-13 | MIRA - SHELTON LANDFILL | SHELTON, Fairfield, CT | Earliest FRV determination | State |
| 2024-11-12 | GLANBIA NUTRITIONALS (NA) INC. — high-priority violation on file | WEST HAVEN, New Haven, CT | HPV day-zero determination | State |
| 2024-11-06 | THE MATTABASSETT DISTRICT — high-priority violation on file | CROMWELL, Middlesex, CT | Earliest FRV determination | State |
| 2024-11-06 | KIMBERLY-CLARK CORPORATION, NEW MILFORD MILL — high-priority violation on file | NEW MILFORD, Litchfield, CT | Earliest FRV determination | State |
| 2024-10-25 | ALGONQUIN GAS TRANSMISSION, LLC - CHAPLIN COMPRESSOR STATION | CHAPLIN, Windham, CT | Earliest FRV determination | State |
| 2024-09-06 | CURRENT, INC | EAST HAVEN, New Haven, CT | Earliest FRV determination | State |
| 2024-09-06 | FORT HILL AG GRID, LLC | THOMPSON, Windham, CT | Earliest FRV determination | State |
| 2024-08-21 | HYTONE AG-GRID, LLC | COVENTRY, Tolland, CT | Earliest FRV determination | State |
| 2024-08-15 | THE MATTABASSETT DISTRICT — high-priority violation on file | CROMWELL, Middlesex, CT | Earliest FRV determination | State |
| 2024-08-02 | MIDDLETOWN POWER LLC | MIDDLETOWN, Middlesex, CT | Earliest FRV determination | State |
| 2024-07-30 | PLAINFIELD RENEWABLE ENERGY LLC | PLAINFIELD, Litchfield, CT | HPV day-zero determination | State |
| 2024-07-26 | WESLEYAN UNIVERSITY - BOILER PLANT | MIDDLETOWN, Middlesex, CT | Earliest FRV determination | State |
| 2024-07-26 | COHERENT INC. | EAST GRANBY, Hartford, CT | Earliest FRV determination | State |
| 2024-07-17 | PFIZER GLOBAL MANUFACTURING | GROTON (HISTORICAL), New London, CT | Earliest FRV determination | State |
| 2024-07-03 | HIGHWAY SAFETY CORP / CT GALVANIZING | GLASTONBURY, Hartford, CT | Earliest FRV determination | State |
| 2024-05-28 | TILCON CONNECTICUT - PLAINVILLE PLANT | PLAINVILLE, Hartford, CT | Earliest FRV determination | State |
| 2024-05-24 | KIMBERLY-CLARK CORPORATION, NEW MILFORD MILL — high-priority violation on file | NEW MILFORD, Litchfield, CT | HPV day-zero determination | State |
| 2024-05-23 | CURRENT, INC | EAST HAVEN, New Haven, CT | Earliest FRV determination | State |
| 2024-05-09 | AETNA LIFE INSURANCE COMPANY | HARTFORD, Hartford, CT | Earliest FRV determination | State |
| 2024-05-09 | CASCADES HOLDING US INC. | NEWTOWN, Fairfield, CT | Earliest FRV determination | State |
| 2024-05-09 | UNIVERSITY OF HARTFORD | WEST HARTFORD, Hartford, CT | Earliest FRV determination | State |
| 2024-05-02 | ELITE CONTAINERS, LLC | WATERBURY, New Haven, CT | Earliest FRV determination | State |
| 2024-04-18 | TRADEBE TREATMENT AND RECYCLING NORTHEAST, LLC | MERIDEN, New Haven, CT | Earliest FRV determination | State |
| 2024-04-18 | TRADEBE TREATMENT AND RECYCLING OF BRIDGEPORT, LLC | BRIDGEPORT, Fairfield, CT | Earliest FRV determination | State |
| 2024-04-12 | SIKORSKY AIRCRAFT - MAIN PLANT | STRATFORD, Fairfield, CT | Earliest FRV determination | State |
| 2024-03-27 | THE MATTABASSETT DISTRICT — high-priority violation on file | CROMWELL, Middlesex, CT | Earliest FRV determination | State |
| 2024-02-22 | U S NAVAL SUBMARINE BASE — high-priority violation on file | GROTON (HISTORICAL), New London, CT | HPV day-zero determination | State |
| 2024-02-13 | KIMBERLY-CLARK CORPORATION, NEW MILFORD MILL — high-priority violation on file | NEW MILFORD, Litchfield, CT | Earliest FRV determination | State |
| 2024-01-31 | U S NAVAL SUBMARINE BASE — high-priority violation on file | GROTON (HISTORICAL), New London, CT | Earliest FRV determination | State |
| 2024-01-30 | CITY OF WATERBURY WPCF | WATERBURY, New Haven, CT | Earliest FRV determination | State |
| 2024-01-26 | THE JACKSON LABORATORY FOR GENOMIC MEDICINE — high-priority violation on file | FARMINGTON, Hartford, CT | Earliest FRV determination | State |
| 2024-01-18 | P I LIQUIDATING, INC. | PROSPECT, New Haven, CT | Earliest FRV determination | State |
| 2024-01-05 | UNIVERSITY OF CONNECTICUT - STAMFORD | STAMFORD, Fairfield, CT | Earliest FRV determination | State |
| 2024-01-05 | QUANTUM BIOPOWER SOUTHINGTON LLC | SOUTHINGTON, Hartford, CT | Earliest FRV determination | State |
| 2024-01-03 | VERICO TECHNOLOGIES | ENFIELD, Hartford, CT | Earliest FRV determination | State |
Dates as filed by the agency that recorded the violation. Figures from EPA’s ICIS-AIR download.
What this page shows
This page covers Clean Air Act facilities in the EPA air register with violations in CT for 2024. It lists 40 violations recorded in 2024.