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 |
|---|---|---|
| METAL IMPROVEMENT CO, INC | Minor source | No |
| METAL MANAGEMENT AEROSPACE, INC | Minor source | No |
| METAL WORKS NORTH | Minor source | No |
| METALFORM COMPANY, INC. | Minor source | No |
| METALIZING SERVICE CO | Minor source | No |
| METALS TESTING CO. | Minor source | No |
| METALTEK, INC | Minor source | No |
| METRO AUTOBODY & TOWING | Minor source | No |
| MEYER WIRE CO | Minor source | No |
| MICHAEL ANDERSON | Minor source | No |
| MICRON COATINGS, INC | Minor source | No |
| MICROTECH, INC. | Minor source | No |
| MID STATE MEDICAL CENTER | Minor source | No |
| MIDDLESEX HOSPITAL | Synthetic minor source | No |
| MIDDLETOWN / PARK & REC | Minor source | No |
| MIDDLETOWN HOUSING AUTHORITY | Minor source | No |
| MIDDLETOWN MFG CO, INC | Minor source | No |
| MIDDLETOWN POWER LLC | Major source | No |
| MIDDLETOWN PRESS, THE | Minor source | No |
| MIDDLETOWN TREATMENT | Minor source | No |
| MIKON PRODUCTS, INC | Minor source | No |
| MIKON PRODUCTS, INC | Minor source | No |
| MILFORD BARREL CO, INC | Minor source | No |
| MILFORD CLEANING VILLAGE | Minor source | No |
| MILFORD COIN LAUNDERETTE | Minor source | No |
| MILFORD CONCRETE PRODUCTS | Minor source | No |
| MILFORD CRANE & MACHINE CO, INC | Minor source | No |
| MILFORD FABRICATING CO | Minor source | No |
| MILFORD FASTENING SYSTEMS | Minor source | No |
| MILFORD HOSPITAL | Minor source | No |
| MILFORD POWER COMPANY, LLC | Major source | No |
| MILITARY DEPT - CT ARMY NATIONAL GUARD | Minor source | No |
| MILITARY DEPT - CT ARMY NATIONAL GUARD | Minor source | No |
| MILITARY DEPT - CT ARMY NATIONAL GUARD | Minor source | No |
| MILL RD ELEMENTARY SCHOOL | Minor source | No |
| MILLER AUTOMOBILE CORP | Minor source | No |
| MILLER CO | Minor source | No |
| MILLER FORD | Minor source | No |
| MILLER JOHNSON, INC | Minor source | No |
| MILLER-STEPHENSON CHEM CO, INC | Minor source | No |
| MILLSTONE POWER | Synthetic minor source | No |
| MILLWOOD INC. | No | |
| MINIATURE NUT & SCREW CORP | Minor source | No |
| MINNESOTA METHANE LLC | Minor source | No |
| MINUTE MEN CLEANERS | Minor source | No |
| MINUTE MEN CLEANERS, INC | Minor source | No |
| MINUTO | Minor source | No |
| MIRA - SHELTON LANDFILL | Minor source | No |
| MIRA NORTH MEADOWS LANDFILL | Minor source | No |
| MIRROR POLISHING & PLATING CO, INC | Minor source | No |
| MITCHELL CO, NORBERT E | Minor source | No |
| MITCHELL-BATE CO | Minor source | No |
| MJ METAL | Minor source | No |
| MOBIL MART, INC | Minor source | No |
| MOBIL OIL CORP | Minor source | No |
| MOBIL-CROSS AUTOMOTIVE | Minor source | No |
| MODERN METAL FINISHING INC. | No | |
| MODERN OBJECTS, INC | Minor source | No |
| MODERN WOODCRAFTS, INC | Synthetic minor source | No |
| MOHEGAN TRIBE OF INDIANS OF CT | Minor source | No |
| MOHICAN HIST HOUSING ASSOCIATION | Minor source | No |
| MOLDED ELECTRIC PRODUCTS, INC | Minor source | No |
| MONROE AMOCO (AMOCO # NE 1122) | Minor source | No |
| MONTVILLE PLANT | Minor source | No |
| MONTVILLE POWER LLC | Major source | No |
| MONTVILLE SCHOOL BUS GARAGE | Minor source | No |
| MOORE TOOL COMPANY, INC | Minor source | No |
| MORGAN MANOR APARTMENTS | Minor source | No |
| MORGAN MANOR APARTMENTS | Minor source | No |
| MORGANITE CRUCIBLE, INC | Minor source | No |
| MORIN CORP | Minor source | No |
| MORIN'S AUTOBODY | Minor source | No |
| MOROSO PERFORMANCE PRODUCTS, INC | Minor source | No |
| MOTIVA ENTERPRISES LLC | Minor source | No |
| MOTIVA ENTERPRISES LLC | Minor source | No |
| MOTT METALLURGICAL CORPORATION | Minor source | No |
| MOTTES CO, J J | Minor source | No |
| MPI LABEL SYSTEMS | Minor source | No |
| MULLER PARK REALTY CO | Minor source | No |
| MULTI METAL MFG | Minor source | No |
| MYSTIC EDUCATIONAL CENTER | Minor source | No |
| MYSTIC MIDDLE SCHOOL | Minor source | No |
| MYSTIC OIL CO | Minor source | No |
| MYSTIC RIVER FOUNDRY | Minor source | No |
| NAPCO, INC | Minor source | No |
| NAPIER CO | Minor source | No |
| NATHANIEL WITHERELL SKILLED NURSING FAC. | Minor source | No |
| NATIONAL CABINET & MILLWORK | Minor source | No |
| NATIONAL CHROMIUM CO, INC | Minor source | No |
| NATIONAL REALTY | Minor source | No |
| NATIONAL SINTERED ALLOYS INC | Minor source | No |
| NATIONAL TRANSMISSION | Minor source | No |
| NAUGATUCK HIGH SCHOOL | Minor source | No |
| NAUGATUCK VALLEY COMMUNITY COLLEGE | Minor source | No |
| NAUGATUCK WPCA/POTW | Major source | No |
| NAVTEC | Minor source | No |
| NELSON COURT APARTMENTS | Minor source | No |
| NELSON HEAT TREATING CO, INC | Minor source | No |
| NEOPERL, INC | Minor source | No |
| NEW BOSTON FUND MGMT SERVICES | Minor source | No |
Figures from EPA’s ICIS-AIR download.