EPA Air · inspections by state and year
Air-emissions inspections in Connecticut, 2025
- 56Inspections
A compliance evaluation is the on-site or file review a state, local or federal air agency records against a permitted source. Every inspection below was recorded against a source in Connecticut during 2025; one facility can appear more than once, because this is a record of what happened rather than a list of places.
Counties in Connecticut, 2025
- New Haven County 16
- Fairfield County 15
- Hartford County 10
- Middlesex County 4
- New London County 4
- Litchfield County 3
- Windham County 3
Connecticut, other years
Air-emissions inspections recorded in Connecticut, 2025
| Date | Facility | Where | Kind | Agency |
|---|---|---|---|---|
| 2025-12-16 | THE MATTABASSETT DISTRICT — high-priority violation on file | CROMWELL, Middlesex, CT | PCE Off-Site | U.S. EPA |
| 2025-12-09 | DEVON POWER LLC | DEVON, New Haven, CT | FCE On-Site | State |
| 2025-12-09 | WATERBURY GENERATION, LLC | WATERBURY, New Haven, CT | FCE On-Site | State |
| 2025-12-04 | ALDERMAN-DOW IRON & METAL CO., INC. | NEW HAVEN, New Haven, CT | PCE On-Site | U.S. EPA |
| 2025-12-02 | KINGSWOOD KITCHENS CO, INC | DANBURY, Fairfield, CT | FCE On-Site | State |
| 2025-11-12 | HAMILTON SUNDSTRAND CORPORATION - COLLINS AEROSPACE | WINDSOR LOCKS, Hartford, CT | FCE On-Site | State |
| 2025-11-12 | FRITO-LAY, INC. | DAYVILLE, Windham, CT | FCE On-Site | State |
| 2025-11-04 | KLEEN ENERGY SYSTEMS, LLC | MIDDLETOWN, Middlesex, CT | FCE On-Site | State |
| 2025-09-30 | RBC AIRCRAFT PRODUCTS, INC. | TORRINGTON, Litchfield, CT | PCE Off-Site | State |
| 2025-09-30 | FARREL CORPORATION | ANSONIA, New Haven, CT | PCE Off-Site | State |
| 2025-09-20 | CENTRAL CONNECTICUT STATE UNIVERSITY | NEW BRITAIN, Hartford, CT | PCE Off-Site | State |
| 2025-09-16 | STAMFORD WPCA | STAMFORD, Fairfield, CT | PCE Off-Site | State |
| 2025-09-16 | SCAPA TAPE NORTH AMERICA | WINDSOR, Hartford, CT | FCE On-Site | State |
| 2025-09-15 | SPARTECH, L.L.C. | STAMFORD, Fairfield, CT | FCE On-Site | State |
| 2025-09-15 | TILCON CONNECTICUT - GROTON PLANT | GROTON (HISTORICAL), New London, CT | PCE Off-Site | State |
| 2025-09-09 | A.E.N. ASPHALT, INC. | NORTH FRANKLIN, New London, CT | PCE Off-Site | State |
| 2025-09-09 | DIMENSION POLYANT SAILCLOTH | PUTNAM, Windham, CT | PCE Off-Site | State |
| 2025-09-03 | BRIDGEPORT INSULATED WIRE COMPANY | STRATFORD, Fairfield, CT | PCE Off-Site | State |
| 2025-09-03 | UNIVERSITY OF HARTFORD | WEST HARTFORD, Hartford, CT | PCE Off-Site | State |
| 2025-09-01 | BROOK & WHITTLE, LTD | GUILFORD, New Haven, CT | FCE On-Site | State |
| 2025-08-27 | NORWALK HOSPITAL ASSOCIATION | NORWALK, Fairfield, CT | FCE On-Site | State |
| 2025-08-27 | UNITED STEEL, INC | EAST HARTFORD, Hartford, CT | PCE Off-Site | State |
| 2025-08-24 | PORCELEN SPECRAIL LTD CT LLC — high-priority violation on file | HAMDEN, New Haven, CT | PCE Off-Site | State |
| 2025-08-22 | KING INDUSTRIES, INC. | NORWALK, Fairfield, CT | FCE On-Site | State |
| 2025-08-13 | DUNN PAPER - EAST HARTFORD, LLC | EAST HARTFORD, Hartford, CT | PCE Off-Site | State |
| 2025-08-12 | THE MATTABASSETT DISTRICT — high-priority violation on file | CROMWELL, Middlesex, CT | FCE On-Site | State |
| 2025-08-01 | THE MOUNTAIN GROVE CEMETERY ASSOCIATION | BRIDGEPORT, Fairfield, CT | PCE Off-Site | State |
| 2025-07-22 | ALGONQUIN GAS TRANSMISSION, LLC - CROMWELL COMPRESSOR STATION | CROMWELL, Middlesex, CT | FCE On-Site | State |
| 2025-07-21 | KIMBERLY-CLARK CORPORATION, NEW MILFORD MILL — high-priority violation on file | NEW MILFORD, Litchfield, CT | FCE On-Site | State |
| 2025-07-15 | GLOBAL NEW HAVEN TERMINALS, LLC — high-priority violation on file | NEW HAVEN, New Haven, CT | FCE On-Site | State |
| 2025-07-14 | HAMPFORD RESEARCH, INC. — high-priority violation on file | STRATFORD, Fairfield, CT | FCE On-Site | State |
| 2025-07-14 | KIMBERLY-CLARK CORPORATION, NEW MILFORD MILL — high-priority violation on file | NEW MILFORD, Litchfield, CT | PCE Off-Site | State |
| 2025-07-10 | NIKLYN CORPORATION — high-priority violation on file | NORTH HAVEN, New Haven, CT | FCE On-Site | State |
| 2025-07-10 | SWISS CLEANERS | ROCKVILLE, Tolland, CT | PCE On-Site | State |
| 2025-06-16 | HARTFORD WATER POLLUTION CONTROL FACILITY — high-priority violation on file | HARTFORD, Hartford, CT | FCE On-Site | State |
| 2025-06-09 | MANCHESTER LANDFILL | MANCHESTER, Hartford, CT | FCE On-Site | State |
| 2025-06-03 | ALGONQUIN GAS TRANSMISSION, LLC - CHAPLIN COMPRESSOR STATION | CHAPLIN, Windham, CT | FCE On-Site | State |
| 2025-05-22 | WESTSIDE WASTEWATER TREATMENT PLANT | BRIDGEPORT, Fairfield, CT | PCE On-Site | U.S. EPA |
| 2025-05-13 | WIELAND ROLLED PRODUCTS NORTH AMERICA, LLC | WATERBURY, New Haven, CT | FCE On-Site | State |
| 2025-05-08 | WHEELABRATOR BRIDGEPORT LP | BRIDGEPORT, Fairfield, CT | PCE On-Site | U.S. EPA |
| 2025-05-06 | REWORLD CONNECTICUT COMPANY — high-priority violation on file | PRESTON, New London, CT | FCE On-Site | State |
| 2025-05-05 | WHEELABRATOR BRIDGEPORT LP | BRIDGEPORT, Fairfield, CT | FCE On-Site | State |
| 2025-04-30 | JOHNSTONE COMPANY, INC. | NORTH HAVEN, New Haven, CT | PCE On-Site | U.S. EPA |
| 2025-04-10 | NEW HAVEN TERMINAL, INC. - NEW HAVEN | NEW HAVEN, New Haven, CT | FCE On-Site | State |
| 2025-04-10 | NEW HAVEN TERMINAL - EAST HAVEN TERMINAL | EAST HAVEN, New Haven, CT | FCE On-Site | State |
| 2025-04-09 | O & G INDUSTRIES - BRIDGEPORT PLANT — high-priority violation on file | BRIDGEPORT, Fairfield, CT | PCE On-Site | U.S. EPA |
| 2025-04-07 | SPRAGUE OPERATING RESOURCES, LLC | BRIDGEPORT, Fairfield, CT | FCE On-Site | State |
| 2025-04-07 | AMERICAS STYRENICS, LLC | GALES FERRY, New London, CT | FCE On-Site | State |
| 2025-03-31 | ROEHM AMERICA, LLC — high-priority violation on file | WALLINGFORD, New Haven, CT | PCE Off-Site | State |
| 2025-03-19 | MANCHESTER LANDFILL | MANCHESTER, Hartford, CT | PCE On-Site | U.S. EPA |
| 2025-03-11 | HARTFORD WATER POLLUTION CONTROL FACILITY — high-priority violation on file | HARTFORD, Hartford, CT | PCE On-Site | U.S. EPA |
| 2025-02-11 | THE WASH TUB | NEW HAVEN, New Haven, CT | PCE On-Site | U.S. EPA |
| 2025-02-10 | ELM STREET SALES, INC. | NEW HAVEN, New Haven, CT | PCE On-Site | U.S. EPA |
| 2025-02-10 | CHASE WASTE MATERIALS CORPORATION | NEW HAVEN, New Haven, CT | PCE On-Site | U.S. EPA |
| 2025-01-04 | ENVIRO EXPRESS, INC. | BRIDGEPORT, Fairfield, CT | PCE On-Site | U.S. EPA |
| 2025-01-04 | MJ METAL | BRIDGEPORT, Fairfield, CT | PCE On-Site | U.S. EPA |
Dates as filed by the agency that recorded the inspection. Figures from EPA’s ICIS-AIR download.