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.