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 |
|---|---|---|
| NEW BRITAIN BPW | Minor source | No |
| NEW BRITAIN CLEANERS | Minor source | No |
| NEW BRITAIN HEAT TREATING CORP | Minor source | No |
| NEW BRITAIN SENIOR HIGH SCHOOL | Minor source | No |
| NEW CANAAN AUTO BODY, INC | Minor source | No |
| NEW CANAAN COUNTRY SCHOOL, INC | Minor source | No |
| NEW CANAAN SR HIGH SCHOOL | Minor source | No |
| NEW CANAAN TEXACO #100043 | Minor source | No |
| NEW ENGLAND CHROME PLATING, INC | Minor source | No |
| NEW ENGLAND DAIRIES, INC | Minor source | No |
| NEW ENGLAND FIREPLACE, INC. | Minor source | No |
| NEW ENGLAND LOCK & HARDWARE CO | Minor source | No |
| NEW ENGLAND PETROLEUM LP | Minor source | No |
| NEW ENGLAND PETROLEUM LP | Minor source | No |
| NEW ENGLAND PLASMA DEVELOPMENT CORPORATION | Minor source | No |
| NEW ENGLAND RACK CO, INC | Minor source | No |
| NEW ENGLAND SILICA, INC | Minor source | No |
| NEW ENGLAND SUNOCO, INC | Minor source | No |
| NEW FAIRFIELD AUTO SERVICE INC | Minor source | No |
| NEW HAVEN / VETERANS MEMORIAL COLISEUM | Minor source | No |
| NEW HAVEN /DPW (LANDFILL) | Minor source | No |
| NEW HAVEN CHAIR CO | Minor source | No |
| NEW HAVEN COPPER CO, INC | Minor source | No |
| NEW HAVEN MOVING EQUIPMENT | Minor source | No |
| NEW HAVEN REGISTER | Minor source | No |
| NEW HAVEN TERMINAL - EAST HAVEN TERMINAL | Major source | No |
| NEW HAVEN TERMINAL, INC | Minor source | No |
| NEW HAVEN TERMINAL, INC. - NEW HAVEN | Major source | No |
| NEW HAVEN TOWERS / CROWN COURT | Minor source | No |
| NEW HAVEN TOWERS / CROWN TOWERS | Minor source | No |
| NEW HAVEN TOWERS / MADISON TOWER | Minor source | No |
| NEW HAVEN WPCA | Minor source | No |
| NEW LONDON DPW | Minor source | No |
| NEW LONDON HIGH SCHOOL | Minor source | No |
| NEW LONDON HOUSING AUTHORITY | Minor source | No |
| NEW MEADOW APARTMENTS | Minor source | No |
| NEW MERCURY DRY CLEANERS | Minor source | No |
| NEW MILFORD CONNECTICUT FARMS, LLC | Synthetic minor source | No |
| NEW MILFORD HIGH SCHOOL | Minor source | No |
| NEW MILFORD HOSPITAL | Minor source | No |
| NEW MILFORD LANDFILL, LLC | Minor source | No |
| NEW MILFORD NURSING HOME | Minor source | No |
| NEW MILFORD PARKS AND RECREATION | Minor source | No |
| NEW NEIGHBORHOODS, INC | Minor source | No |
| NEWCASTLE ENTERPRISES, INC | Minor source | No |
| NEWFIELD TOWERS APARTMENTS | Minor source | No |
| NEWINGTON HIGH SCHOOL | Minor source | No |
| NEWINGTON O & P SYSTEMS | Minor source | No |
| NEWINGTON TOWN HALL | Minor source | No |
| NEWS-TIMES, THE | Minor source | No |
| NEWTON-NEW HAVEN CO | Minor source | No |
| NEWTOWN HIGH SCHOOL | Minor source | No |
| NEWTOWN MIDDLE SCHOOL | Minor source | No |
| NEWTOWN WATER POLL CONTROL FAC | Minor source | No |
| NEYRA INDUSTRIES, INC. | Minor source | No |
| NH 95 EAST TRUCK STOP | Minor source | No |
| NIANTIC CORRECTIONAL COMPLEX | Synthetic minor source | No |
| NIKLYN CORPORATION | Yes | |
| NOANK SHIPYARD | Minor source | No |
| NOB HILL CLEANERS | Minor source | No |
| NONNEWAUG HIGH SCHOOL | Minor source | No |
| NORFIELD CORP | Minor source | No |
| NORMA TECH, INC | Minor source | No |
| NORMS AUTO | Minor source | No |
| NORPRO | Minor source | No |
| NORTH BRANFORD HIGH SCHOOL | Minor source | No |
| NORTH CANAAN, TOWN OF | Minor source | No |
| NORTH CANAAN, TOWN OF | Minor source | No |
| NORTH CASTLE CLEANERS, INC | Minor source | No |
| NORTH HAVEN CONSTRUCTION | Minor source | No |
| NORTH HAVEN SENIOR HIGH SCHOOL EAST | Minor source | No |
| NORTH HAVEN WPCF | Minor source | No |
| NORTHEAST LAMP RECYCLING, INC | Minor source | No |
| NORTHEAST PLAZA ASSOC % ASHLEY | Minor source | No |
| NORTHEAST RECYCLING | Minor source | No |
| NORTHEAST UTILITIES - BUILDING 3333 | Minor source | No |
| NORTHEAST UTILITIES BERLIN COMPLEX | Minor source | No |
| NORTHEASTERN METALS CORP | Minor source | No |
| NORTHERN CAPITOL REGION DISPOSALFACILITY | Minor source | No |
| NORTHLAND METRO PORTFOLIO LP | Minor source | No |
| NORWALK / POLICE SERVICES | Minor source | No |
| NORWALK CENTER LLC | Synthetic minor source | No |
| NORWALK CO | Minor source | No |
| NORWALK COMMUNITY COLLEGE | Synthetic minor source | No |
| NORWALK H A (ROODNER CT) | Minor source | No |
| NORWALK H A (WASHINGTON VIL) | Minor source | No |
| NORWALK HIGH SCHOOL | Minor source | No |
| NORWALK HOSPITAL ASSOCIATION | Synthetic minor source | No |
| NORWALK POWDERED METALS | Minor source | No |
| NORWALK VAULT CO | Minor source | No |
| NORWALK WASTEWATER TREATMENT PLANT | Minor source | No |
| NORWICH / PUBLIC UTILITIES | Minor source | No |
| NORWICH / WPCF | Minor source | No |
| NORWICH BULLETIN | Minor source | No |
| NORWICH FREE ACADEMY | Minor source | No |
| NORWICH PUBLIC UTILITIES / ELECTRIC | Minor source | No |
| NORWICH R.V.T. SCHOOL | Minor source | No |
| NORWICH XTRA MART | Minor source | No |
| NOTRE DAME HIGH SCHOOL | Minor source | No |
| NOUJAIM TOOL CO. INC. | Minor source | No |
Figures from EPA’s ICIS-AIR download.