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 |
|---|---|---|
| NOVA METAL FINISHING | Minor source | No |
| NOVELTY TEXTILE MILLS, INC | Minor source | No |
| NU - WETHERSFIELD DATA CENTER | Minor source | No |
| NU-TECH PRECISION METALS LP | Minor source | No |
| NUNES AUTO REPAIR, INC | Minor source | No |
| NURSING CARE CENTER OF BRISTOL | Minor source | No |
| NUTMEG CHROME CORPORATION | Minor source | No |
| NUTMEG CLEANERS | Minor source | No |
| NUTMEG GRAVEL & EXCAVATING | Minor source | No |
| NUTMEG SCREW MACHINE PROD CORP | Minor source | No |
| NUTMEG TECHNOLOGIES, INC | Minor source | No |
| NUTRICO, INC | Minor source | No |
| NUWAY TOBACCO COMPANY | Synthetic minor source | No |
| NYALA FARMS CORPORATE CENTER | Minor source | No |
| O & G INDUSTRIES - BRIDGEPORT PLANT | Synthetic minor source | Yes |
| O & G INDUSTRIES - STAMFORD PLANT | Minor source | Yes |
| O & G INDUSTRIES, INC | Minor source | No |
| O & G INDUSTRIES, INC | Minor source | No |
| O & G INDUSTRIES, INC | Minor source | No |
| O & G INDUSTRIES, INC | Minor source | No |
| O & G INDUSTRIES, INC | Minor source | No |
| O & G INDUSTRIES, INC | Minor source | No |
| O & G INDUSTRIES, INC | Minor source | No |
| O & G INDUSTRIES, INC | Minor source | No |
| O & G INDUSTRIES, INC | Minor source | No |
| O & G INDUSTRIES, INC | Minor source | No |
| O & G INDUSTRIES, INC | Minor source | No |
| O & G INDUSTRIES, INC | Minor source | No |
| O & G INDUSTRIES, INC. - WATERBURY PLANT | Synthetic minor source | Yes |
| O F MOSSBERG & SONS, INC | Minor source | No |
| O'BARA'S CLASSIC COACH | Minor source | No |
| O'NEILL ENTERPRISES, INC | Minor source | No |
| O&G INDUSTRIES, INC. | Minor source | No |
| O&G INDUSTRIES, INC. - HARWINTON PLANT | Synthetic minor source | No |
| O&G INDUSTRIES, INC. - NORWALK PLANT | Synthetic minor source | No |
| O&G INDUSTRIES, INC. - PARK ROAD QUARRY | Minor source | No |
| O&G INDUSTRIES, INC. - SOUTHBURY QUARRY | Minor source | No |
| OASIS COFFEE CO | Minor source | No |
| OBEX, INC | Minor source | No |
| OBRIEN R.V.T. SCHOOL, EMMETT | Minor source | No |
| OBRIEN SCHOOL | Minor source | No |
| OKAY INDUSTRIES, INC. | Minor source | No |
| OLD GREENWICH ELEMENTARY SCHOOL | Minor source | No |
| OLDCASTLE APG NORTHEAST, INC | Minor source | No |
| OLDHAM STUDIOS INC, JOHN | Minor source | No |
| OLENDER CORP, JOHN | Minor source | No |
| OLIN CORP | Minor source | No |
| OLIVER WOLCOTT R.V.T. SCHOOL | Minor source | No |
| OMAR COFFEE CO | Minor source | No |
| OMNI NEW HAVEN HOTEL | Minor source | No |
| ONE HOUR VALETONE CLEANERS | Minor source | No |
| ONE STAMFORD FORUM | Minor source | No |
| ONE STOP CLEANERS | Minor source | No |
| ORAFOL AMERICAS, INC. | Minor source | No |
| OREAD, INC | Minor source | No |
| ORIGINAL MOLD & DESIGN, INC | Minor source | No |
| ORLANDO MALLOZZI, INC | Minor source | No |
| ORLEA, INC | Minor source | No |
| OSRAM SYLVANIA, INC | Minor source | No |
| OUR LADY OF THE ANGELS CONVENT | Minor source | No |
| OUS CONSTRUCTION | Minor source | No |
| OXFORD PERFORMANCE MATERIALS | Minor source | No |
| P & M INDUSTRIAL FINISHING CO | Minor source | No |
| P C METALS, INC | Minor source | No |
| P C MOTORS | Minor source | No |
| P HERBERT WOODWORKING CO, INC | Minor source | No |
| P I LIQUIDATING, INC. | Synthetic minor source | No |
| P I LIQUIDATING, INC. | Synthetic minor source | No |
| PAGE HARDWARE AND APPLIANCE | Minor source | No |
| PAINT & POWDER, LLC | Minor source | No |
| PALCO CONNECTOR, INC | Minor source | No |
| PALL CORPORATION | Minor source | No |
| PALM ENERGY LLC | Minor source | No |
| PAMBY MOTORS | Minor source | No |
| PAPPAS S J, INC | Minor source | No |
| PARACAS APARTMENTS, LLC | Minor source | No |
| PARESE AUTO BODY | Minor source | No |
| PARILLO'S ATLANTIC | Minor source | No |
| PARK ADVANCED COMPOSITE MATERIALS INC | Minor source | No |
| PARK CITY STEEL CO, INC | Minor source | No |
| PARK ROYAL CONDO | Minor source | No |
| PARKER HANNIFIN / SKINNER VALVE DIV | Minor source | No |
| PARTS FEEDERS, INC. | Minor source | No |
| PARVA INDUSTRIES, INC | Minor source | No |
| PAT'S SALES SERVICE | Minor source | No |
| PAT'S SUBURBAN CLEANERS | Minor source | No |
| PATTERSON OIL CO | Minor source | No |
| PAUWAY CORPORATION | Minor source | No |
| PAWCATUCK BUSINESS PARK, LLC | Minor source | No |
| PAWCATUCK WPCF | Minor source | No |
| PC FERRARO ENTERPRISES, INC | Minor source | No |
| PC METALS, INC | Minor source | No |
| PCC STRUCTURALS | Synthetic minor source | No |
| PE CORP (NY) | Minor source | No |
| PEABODY ENGINEERING CORP | Minor source | No |
| PEARS EXXON | Minor source | No |
| PEASE METAL FABRICATING CO | Minor source | No |
| PEERLESS ALUMINUM FOUNDRY CO, INC | Minor source | No |
| PEERLESS CLEANERS | Minor source | No |
| PEERLESS QUALITY CLEANERS | Minor source | No |
Figures from EPA’s ICIS-AIR download.