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 |
|---|---|---|
| HARTFORD HOSPITAL | Synthetic minor source | No |
| HARTFORD HOSPITAL | Minor source | No |
| HARTFORD HOSPITAL - NEWINGTON CAMPUS | Synthetic minor source | No |
| HARTFORD HOSPITAL COGENERATION FACILITY | Synthetic minor source | No |
| HARTFORD INDUSTRIAL FINISHING COMPANY | Minor source | No |
| HARTFORD PUBLIC HIGH SCHOOL | Minor source | No |
| HARTFORD STEAM - 60 COLUMBUS | Synthetic minor source | No |
| HARTFORD STEAM CO (G FOX BLDG) | Minor source | No |
| HARTFORD WATER POLLUTION CONTROL FACILITY | Major source | Yes |
| HASTINGS HOTEL AND CONFERENCE CENTER | Minor source | No |
| HATCH & BAILEY CO, INC | Minor source | No |
| HAYDEN MACHINERY CO, INC | Minor source | No |
| HAYDON SWITCH & INSTRUMENT CO | Minor source | No |
| HAYES HOUSE % CONSOLIDATED MGT | Minor source | No |
| HAYNES CONSTRUCTION COMPANY | Minor source | No |
| HAZEWELL CO | Minor source | No |
| HEAT SOURCE, INC, THE | Minor source | No |
| HEATING OIL PARTNERS LP | Minor source | No |
| HELCO BLDG C/O 266/410 PROPERTIES | Minor source | No |
| HELIKON FURNITURE CO | Minor source | No |
| HEMINGWAY CUSTOM CABINETRY, LLC | Minor source | No |
| HENDEL PETROLEUM CORP | Minor source | No |
| HENKEL LOCTITE CORP | Minor source | No |
| HENRY'S CONCRETE, INC | Minor source | No |
| HERALD (JOURNAL REGISTER EAST), THE | Minor source | No |
| HERB HOLDEN TRUCKING, INC | Minor source | No |
| HERITAGE CLEANERS | Not applicable | No |
| HERTZ RENT-A-CAR | Minor source | No |
| HEYMAN PROPERTIES | Minor source | No |
| HI-FASHIONS CLEANERS | Minor source | No |
| HICKS AND OTIS PRINTS, INCORPORATED | Minor source | No |
| HIGH GRADE FINISHING CO | Minor source | No |
| HIGH TECH SINTERED METALS INC. | Minor source | No |
| HIGH TOWER TRADING LLC | Minor source | No |
| HIGHLAND PARK SCHOOL | Minor source | No |
| HIGHWAY SAFETY CORP / CT GALVANIZING | Minor source | No |
| HILLCREST MIDDLE SCHOOL | Minor source | No |
| HILLERY CO, H R | Minor source | No |
| HILLHOUSE HIGH SCHOOL | Minor source | No |
| HINE BROS, INC | Minor source | No |
| HITCHCOCK CHAIR CO LTD, THE | Minor source | No |
| HMP INDUSTRIES, INC. | Minor source | No |
| HOFFMAN AUTO BODY | Minor source | No |
| HOFFMAN FUEL CO OF BRIDGEPORT | Minor source | No |
| HOFFMAN FUEL, INC | Minor source | No |
| HOLCIM SOLUTIONS AND PRODUCTS US, LLC | Major source | No |
| HOLGRATH CORP | Minor source | No |
| HOLO-KROME CO | Minor source | No |
| HOLY CROSS HIGH SCHOOL | Minor source | No |
| HOME MARKET, FOODS, INC | Synthetic minor source | No |
| HOOKER SCHOOL | Minor source | No |
| HOOVER PRECISION PRODUCTS, INC | Minor source | No |
| HOSMER BOTTLING CO | Minor source | No |
| HOSPITAL FOR SPECIAL CARE | Minor source | No |
| HOTCHKISS SCHOOL | Synthetic minor source | No |
| HOUR GLASS CLEANERS | Minor source | No |
| HOUR GLASS CLEANERS | Minor source | No |
| HOUR GLASS CLEANERS | Minor source | No |
| HOUR PUBLISHING CO, INC | Minor source | No |
| HOUSATONIC PUBLICATIONS | Minor source | No |
| HOUSATONIC WIRE CO, INC | Minor source | No |
| HOWE FURNITURE CORP | Minor source | No |
| HOWMET CASTINGS | Minor source | No |
| HOYA VISION CARE | Minor source | No |
| HOYT BEDFORD APARTMENTS | Minor source | No |
| HUBBARD-HALL, INC. | Synthetic minor source | No |
| HUBBELL PREMISE WIRING | Minor source | No |
| HUBBELL WIRING DEVICES-KELLEMS | Minor source | No |
| HUDSON PAPER CO | Minor source | No |
| HULL FOREST PRODUCTS | Minor source | No |
| HUMMEL BROTHERS, INC | Minor source | No |
| HUMPHREY CHEMICAL CO, INC | Minor source | No |
| HUNTINGTON HOMES, INC | Minor source | No |
| HUNTINGTON POWER EQUIPMENT | Minor source | No |
| HURLEY MFG CO | Minor source | No |
| HUTCHINSON PRECISION SEALING | Minor source | No |
| HYCHKO CONSTRUCTION COMPANY | No | |
| HYDRO HONING LABORATORIES, INC | Minor source | No |
| HYTONE AG-GRID, LLC | No | |
| IBM CORPORATION | Synthetic minor source | No |
| ICI ASSET MGMT, INC | Minor source | No |
| IDEAL FORGING CORP | Minor source | No |
| IDEAL FORGING CORP | Minor source | No |
| IDEAL RACK, INC | Minor source | No |
| IFFLAND LUMBER CO | Minor source | No |
| IFFLANDS COLONIAL SERVICE STATION | Minor source | No |
| IGC ADVANCED SUPERCONDUCTORS | Minor source | No |
| IMAGE KEEPERS, INC | Minor source | No |
| IMPERIAL GRAPHICS COMMUNICATIONS | Minor source | No |
| IMPERIAL RUBBISH REMOVAL AND TRUCK, INC | Minor source | No |
| INCORD | Minor source | No |
| INDUSTRIAL LAUNDRY CO | Minor source | No |
| INDUSTRIAL RISK INSURERS | Minor source | No |
| INDUSTRIAL SPRAYING, INC | Minor source | No |
| INFINITI GRAPHICS | Minor source | No |
| INLAND FUEL TERMINAL | Minor source | No |
| INLINE PLASTICS CORP | Minor source | No |
| INSERV CORPORATION | Minor source | No |
| INSTITUTE FOR DIABETES DISCOVERY | Minor source | No |
| INTEGRA-CAST, INC | Minor source | No |
Facility and location figures from EPA’s ICIS-AIR download. Nonattainment designation from EPA’s Green Book, by county and state.