EPA Air · by state
Air-emissions sources in Connecticut
- 2,703Facilities
By emissions classification in Connecticut
High-priority violations in Connecticut
26 sources in Connecticut carry a current high-priority Clean Air Act violation.
Counties in Connecticut
- Fairfield County 623
- Hartford County 762
- Litchfield County 156
- Middlesex County 120
- New Haven County 702
- New London County 161
- Tolland County 50
- Undetermined County 26
- Windham County 103
Industries in Connecticut
Sources are grouped by the first industry code on the facility record.
- NAICS 9999 682
- Educational services (NAICS 6111) 176
- Personal and laundry services (NAICS 8123) 141
- Repair and maintenance (NAICS 8111) 123
- Fabricated metal product manufacturing (NAICS 3328) 108
- Mining and quarrying (NAICS 2123) 72
- Real estate (NAICS 5311) 67
- Utilities (NAICS 2213) 54
- Nonmetallic mineral product manufacturing (NAICS 3273) 47
- Hospitals (NAICS 6221) 45
- Petroleum and coal products manufacturing (NAICS 3241) 42
- Utilities (NAICS 2211) 41
- Executive and legislative government (NAICS 9211) 36
- Fabricated metal product manufacturing (NAICS 3329) 36
- Educational services (NAICS 6113) 33
- Transportation equipment manufacturing (NAICS 3364) 33
- Miscellaneous manufacturing (NAICS 3399) 29
- Furniture and related product manufacturing (NAICS 3371) 29
- Fabricated metal product manufacturing (NAICS 3323) 28
- Paper manufacturing (NAICS 3222) 28
- Fabricated metal product manufacturing (NAICS 3327) 27
- Transit and ground passenger transportation (NAICS 4854) 26
- Justice, public order and safety (NAICS 9221) 26
- Plastics and rubber products manufacturing (NAICS 3261) 24
- Administration of housing and community development (NAICS 9251) 24
- Fabricated metal product manufacturing (NAICS 3321) 23
- Primary metal manufacturing (NAICS 3315) 23
- Machinery manufacturing (NAICS 3335) 22
- Electrical equipment and appliance manufacturing (NAICS 3359) 21
- Electrical equipment and appliance manufacturing (NAICS 3353) 19
- Administration of environmental programs (NAICS 9241) 18
- Insurance carriers and related activities (NAICS 5241) 18
- Computer and electronic product manufacturing (NAICS 3345) 18
- Printing and related support (NAICS 3231) 16
- Primary metal manufacturing (NAICS 3314) 16
- Chemical manufacturing (NAICS 3259) 15
- NAICS 4543 15
- Plastics and rubber products manufacturing (NAICS 3262) 13
- Computer and electronic product manufacturing (NAICS 3344) 13
- Chemical manufacturing (NAICS 3251) 13
- Miscellaneous manufacturing (NAICS 3391) 12
- Chemical manufacturing (NAICS 3255) 12
- Machinery manufacturing (NAICS 3332) 11
- Machinery manufacturing (NAICS 3339) 11
- Merchant wholesalers, nondurable goods (NAICS 4247) 11
- Chemical manufacturing (NAICS 3254) 11
- Wood product manufacturing (NAICS 3219) 11
- Fabricated metal product manufacturing (NAICS 3326) 10
- Primary metal manufacturing (NAICS 3312) 10
- Utilities (NAICS 2212) 10
- Waste management and remediation (NAICS 5622) 10
- Fabricated metal product manufacturing (NAICS 3322) 9
- Textile mills (NAICS 3133) 9
- Machinery manufacturing (NAICS 3333) 8
- Professional, scientific and technical services (NAICS 5413) 8
- Food manufacturing (NAICS 3118) 8
- Professional, scientific and technical services (NAICS 5417) 8
- Transportation equipment manufacturing (NAICS 3363) 8
- NAICS 4521 8
- Pipeline transportation (NAICS 4862) 7
- Merchant wholesalers, durable goods (NAICS 4239) 7
- Gasoline stations (NAICS 4471) 6
- Motor vehicle and parts dealers (NAICS 4411) 6
- Transit and ground passenger transportation (NAICS 4851) 6
- Nonmetallic mineral product manufacturing (NAICS 3279) 6
- Furniture and related product manufacturing (NAICS 3372) 6
- Transportation equipment manufacturing (NAICS 3366) 6
- Chemical manufacturing (NAICS 3252) 6
- Food manufacturing (NAICS 3119) 6
- Personal and laundry services (NAICS 8122) 6
- Chemical manufacturing (NAICS 3253) 6
- Waste management and remediation (NAICS 5621) 5
- Primary metal manufacturing (NAICS 3313) 5
- Religious, grantmaking and similar organizations (NAICS 8131) 5
- Specialty trade contractors (NAICS 2389) 5
- Pipeline transportation (NAICS 4869) 5
- Chemical manufacturing (NAICS 3256) 5
- Paper manufacturing (NAICS 3221) 5
- Educational services (NAICS 6115) 5
- Repair and maintenance (NAICS 8114) 4
Air inspections in Connecticut, by year
A compliance evaluation is the on-site or file review a state, local or federal air agency records against a permitted source.
Facilities
| Facility↑↓ | Classification↑↓ | HPV |
|---|---|---|
| HARTFORD DPW NORTH MEADOWS PUMP STATION | Minor source | No |
| HARTFORD DPW POPE PARK PUMP STATION | Minor source | No |
| HARTFORD DPW SOUTH MEADOWS PUMP STATION | Minor source | No |
| HARTFORD FIRE INSURANCE CO | Minor source | No |
| HARTFORD FIRE INSURANCE COMPANY | Synthetic minor source | No |
| HARTFORD FIRE INSURANCE COMPANY | Minor source | No |
| HARTFORD FIRE INSURANCE COMPANY | Minor source | No |
| HARTFORD FIRE INSURANCE COMPANY | Minor source | No |
| 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 |
| IMPULSE DESIGN | Minor source | No |
| INCORD | Minor source | No |
Figures from EPA’s ICIS-AIR download.