EPA Air · NAAQS nonattainment
Air-emissions sources in nonattainment counties, Connecticut
Facilities in a county EPA has designated as not meeting a National Ambient Air Quality Standard (NAAQS) for at least one pollutant, per EPA’s Green Book of currently designated areas.
- 2,677Facilities
Counties with sources in nonattainment areas, Connecticut
- Fairfield County623
- Hartford County762
- Litchfield County156
- Middlesex County120
- New Haven County702
- New London County161
- Tolland County50
- Windham County103
| Facility↑↓ | Classification↑↓ | HPV |
|---|---|---|
| TRANSPORT LOGISTICS | Minor source | No |
| TRAVELCENTERS OF AMER TRCK STOP | Minor source | No |
| TRAVELERS CASUALTY AND SURETY COMPANY | Minor source | No |
| TRAVELERS INSURANCE CO | Minor source | No |
| TRAVELERS INSURANCE GROUP | Minor source | No |
| TRAVER ELECTRIC MOTOR CO, INC | Minor source | No |
| TREADWELL ARCHITECT MILLWORK | Minor source | No |
| TREND OFFSET PRINTING SERVICES, INC. | Minor source | No |
| TRI STAR INDUSTRIES | Minor source | No |
| TRI STATE SALES, INC | Minor source | No |
| TRI-CAB CO | Minor source | No |
| TRI-K TOOL CO, INC | Minor source | No |
| TRIAD INDUSTRIES | Minor source | No |
| TRIDENT INTERNATIONAL, INC | Minor source | No |
| TRIFOODS INTERNATIONAL, INC | Minor source | No |
| TRINITY COLLEGE | Synthetic minor source | No |
| TRIPLE A SPRING, INC | Minor source | No |
| TRIPLE S TOOL & MFG CO | Minor source | No |
| TRIRAM CONNECTICUT, INC | Minor source | No |
| TRIUMPH ENGINE CONTROL SYSTEMS, LLC | Synthetic minor source | No |
| TRUELOVE AND MACLEAN | Minor source | No |
| TRUMBULL HIGH SCHOOL | Minor source | No |
| TRUMBULL WPCF | Minor source | No |
| TRUMPF, INC | Minor source | No |
| TURBINE COMPONENTS CORP | Minor source | No |
| TURBINE ENG COMPONENTS TECH CORP | Minor source | No |
| TURBOTEC PRODUCTS, INC | Minor source | No |
| TURN OF RIVER MIDDLE SCHOOL | Minor source | No |
| TUSCARORA PLASTICS, INC | Minor source | No |
| TYCO ENGINEERED SYSTEMS | Minor source | No |
| TYCO PRINTED CIRCUIT GROUP, INC | Minor source | No |
| U S BUTTON CORP | Minor source | No |
| U S CHEMICAL CORP | Minor source | No |
| U S GYPSUM | Minor source | No |
| U S NAVAL SUBMARINE BASE | Major source | Yes |
| U S NAVAL SUBMARINE BASE / HOUSING | Minor source | No |
| U S REPEATING ARMS CO | Minor source | No |
| U S SURGICAL CORP | Minor source | No |
| U S SURGICAL CORP | Minor source | No |
| U S SURGICAL CORP | Minor source | No |
| U. S. CHROME CORPORATION OF CT | Minor source | No |
| UBS AMERICAS INC. | Synthetic minor source | No |
| UCONN - AVERY POINT | Minor source | No |
| ULBRICH SPECIALTY STRIP MILL | Minor source | No |
| ULBRICH WIRE, INC | Minor source | No |
| UNCAS ON THE THAMES | Minor source | No |
| UNDERWOOD COMMERCE | Minor source | No |
| UNGER'S AUTO BODY, INC | Minor source | No |
| UNICORR PACKAGING GROUP | Minor source | No |
| UNIFIED SPORTS, INC | Minor source | No |
| UNIFIRST CORP | Minor source | No |
| UNIMETAL SURFACE FINISHING, LLC | Minor source | No |
| UNION STATION | Minor source | No |
| UNION STATION | Minor source | No |
| UNION TRUST C/O CHESHIRE MGMT CO | Minor source | No |
| UNION-LYCEUM TAXI CO, INC | Minor source | No |
| UNITED ABRASIVES, INC | Synthetic minor source | Yes |
| UNITED ALUMINUM CORPORATION | Major source | No |
| UNITED CONCRETE PRODUCTS, INC | Minor source | No |
| UNITED ILLUMINATING CO | Minor source | No |
| UNITED ILLUMINATING CO | Minor source | No |
| UNITED ILLUMINATING CO | Minor source | No |
| UNITED STATES COAST GUARD ACADEMY | Synthetic minor source | No |
| UNITED STATES SURGICAL, DIV OF TYCO LP | Minor source | No |
| UNITED STEEL, INC | Synthetic minor source | No |
| UNITED THREAD ROLLING, LLC | Minor source | No |
| UNITED TOOL & DIE COMPANY | Minor source | No |
| UNITEX TEXTILE RENTAL SERVICES | Minor source | No |
| UNIV OF CONN- DEPOT CAMPUS | Synthetic minor source | No |
| UNIV OF CT / LAW SCHOOL | Minor source | No |
| UNIVERSAL CLEANERS, INC | Minor source | No |
| UNIVERSITY OF BRIDGEPORT | Synthetic minor source | No |
| UNIVERSITY OF CONNECTICUT - STAMFORD | Minor source | No |
| UNIVERSITY OF CONNECTICUT HEALTH CENTER | Synthetic minor source | No |
| UNIVERSITY OF CONNECTICUT STORRS CAMPUS | Major source | No |
| UNIVERSITY OF HARTFORD | Synthetic minor source | No |
| UNIVERSITY OF NEW HAVEN | Synthetic minor source | No |
| UNIVERSITY TOWERS CO-OP | Minor source | No |
| UPDIKE OIL | Minor source | No |
| URBAN MINING CT LLC | No | |
| URETEK, INCORPORATED | Minor source | No |
| URG GRAPHICS INC. | Minor source | No |
| US COAST GUARD NEW HAVEN | Minor source | No |
| US METAL FORMING | Minor source | No |
| USED AUTOMOBILES, INC | Minor source | No |
| USPS NEW HAVEN VMF | Minor source | No |
| USPS STAMFORD VMF | Minor source | No |
| UTC FUEL CELLS, LLC | Minor source | No |
| V M S CONSTRUCTION | Minor source | No |
| VA CONNECTICUT HEALTHCARE SYSTEM | Synthetic minor source | No |
| VACUUM DEPOSITED COATING, INC | Minor source | No |
| VALLEY REGIONAL HIGH SCHOOL | Minor source | No |
| VALLEY SAND & GRAVEL CORP | Minor source | No |
| VANDERBILT CHEMICAL CORPORATION | Synthetic minor source | No |
| VANDERBILT INC, R T | Minor source | No |
| VANDERBILT MINERALS CORP | Minor source | No |
| VANGUARD CAR RENTAL INC (NATIONAL/ALAMO) | Minor source | No |
| VANITY CLEANERS, INC | Minor source | No |
| VDO CONTROL SYSTEMS, INC | Minor source | No |
| VEGAL POLISH & BUFFING CO | Minor source | No |
Facility and location figures from EPA’s ICIS-AIR download. Nonattainment designation from EPA’s Green Book, by county and state.