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
- Electrical equipment and appliance manufacturing (NAICS 3351) 4
- Fabricated metal product manufacturing (NAICS 3324) 4
- Crop production (NAICS 1114) 4
- Heavy and civil engineering construction (NAICS 2373) 4
- Educational services (NAICS 6112) 4
- Waste management and remediation (NAICS 5629) 4
- Food manufacturing (NAICS 3115) 4
- Machinery manufacturing (NAICS 3334) 4
- Nursing and residential care facilities (NAICS 6233) 3
- Machinery manufacturing (NAICS 3331) 3
- Electrical equipment and appliance manufacturing (NAICS 3352) 3
- Nonmetallic mineral product manufacturing (NAICS 3272) 3
- Fabricated metal product manufacturing (NAICS 3325) 3
- Merchant wholesalers, durable goods (NAICS 4235) 3
- Computer and electronic product manufacturing (NAICS 3342) 3
- Hospitals (NAICS 6222) 3
- Merchant wholesalers, nondurable goods (NAICS 4246) 3
- Telecommunications (NAICS 5171) 3
- Support activities for transportation (NAICS 4884) 3
- Support activities for transportation (NAICS 4881) 3
- National security and international affairs (NAICS 9281) 3
- Machinery manufacturing (NAICS 3336) 3
- Rental and leasing services (NAICS 5321) 3
- Publishing industries (NAICS 5111) 3
- Primary metal manufacturing (NAICS 3311) 3
- Nonmetallic mineral product manufacturing (NAICS 3271) 3
- Professional, scientific and technical services (NAICS 5415) 3
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 |
|---|---|---|
| WESTERN CONNECTICUT STATE UNIVERSITY | Synthetic minor source | No |
| WESTERN CONNECTICUT STATE UNIVERSITY | Synthetic minor source | No |
| WESTERN ELECTRIC CO INC | Minor source | No |
| WESTERN JUNIOR HIGH SCHOOL | Minor source | No |
| WESTON PUBLIC SCHOOLS | Synthetic minor source | No |
| WESTOVER SCHOOL, INC | Minor source | No |
| WESTPORT WPCF | Minor source | No |
| WESTSIDE WASTEWATER TREATMENT PLANT | Minor source | No |
| WESTVACO CORP / ENVELOPE DIV | Minor source | No |
| WETHERSFIELD COUNTRY CLUB | Minor source | No |
| WETMORE'S, INC | Minor source | No |
| WHALING CITY FORD, INC | Minor source | No |
| WHALLEY AVENUE CORRECTIONAL INSTITUTE | Minor source | No |
| WHEELABRATOR BRIDGEPORT LP | Major source | No |
| WHEELABRATOR LISBON INC. | Major source | No |
| WHITING GREENHOUSES, INC | Minor source | No |
| WHITTLES WILLOW SPRING FARM | Minor source | No |
| WHYCO FINISHING TECHNOLOGIES, LLC | Minor source | No |
| WIELAND ROLLED PRODUCTS NORTH AMERICA, LLC | Synthetic minor source | No |
| WILBERT VAULT OF CT | Minor source | No |
| WILCOX R.V.T. SCHOOL, H C | Minor source | No |
| WILKINSON PROPERTIES FUND II, LP | Minor source | No |
| WILLIAM ARCHITECTURAL MILLWORK | Minor source | No |
| WILLIAM KORN, INC | Minor source | No |
| WILLIAM W. BACKUS HOSPITAL | Minor source | No |
| WILLIAMS ENERGY VENTURES, INC | Minor source | No |
| WILLIMANTIC / WATER WORKS | Minor source | No |
| WILLIMANTIC WASTE PAPER CO. | Minor source | No |
| WILLINGTON NAMEPLATE, INC. | Minor source | No |
| WILLOUGHBY'S COFFEE & TEA | Minor source | No |
| WILLOWCREST APARTMENTS | Minor source | No |
| WILMORITE, INC | Minor source | No |
| WILSON MIDDLE SCHOOL | Minor source | No |
| WILTON EXEC CAMPUS ASSOC | Minor source | No |
| WILTON HIGH SCHOOL | Minor source | No |
| WINCHESTER ELECTRONICS | Minor source | No |
| WINDHAM / DPW | Minor source | No |
| WINDHAM COMMUNITY MEMORIAL HOSPITAL, INC | Minor source | No |
| WINDHAM HIGH SCHOOL | Minor source | No |
| WINDHAM R.V.T. SCHOOL | Minor source | No |
| WINDHAM SAND & STONE, INC. | Minor source | No |
| WINDSOR AIRMOTIVE - BARNES GROUP, INC | Minor source | No |
| WINDSOR GREEN ASSOC | Minor source | No |
| WINDSOR HIGH SCHOOL | Minor source | No |
| WINDSOR LOCKS / DPW (WPCF) | Minor source | No |
| WINDSOR LOCKS HIGH SCHOOL | Minor source | No |
| WINDSOR-BLOOMFIELD LANDFILL | Synthetic minor source | No |
| WINDSOR-STEVENS, INC | Minor source | No |
| WINSTED HEALTH CTR FOUNDATION | Minor source | No |
| WINSTED PRECISION BALL CORP | Minor source | No |
| WINSTED PRECISION BALL CORP | Minor source | No |
| WINSTED ROAD MOBIL | Minor source | No |
| WIRE & PLASTIC MACHINERY CORP | Minor source | No |
| WIREMOLD COMPANY | Minor source | No |
| WIRING DEV-KELLEMS HUBBELL, INC. | Minor source | No |
| WOLCOTT HIGH SCHOOL | Minor source | No |
| WOLFE CLEANERS | Minor source | No |
| WOLFE CLEANERS | No | |
| WOOD GROUP FUEL SYSTEMS, INC. | Minor source | No |
| WOOD GROUP POWER TECHNOLOGY CENTER INC | Minor source | No |
| WOODSIDE VILLAGE, INC | Minor source | No |
| WOODWARD SCHOOL | Minor source | No |
| WOODWORKS | Minor source | No |
| WOODWRIGHTS, INC | Minor source | No |
| WOOSTER JUNIOR HIGH SCHOOL | Minor source | No |
| WORLD COLOR RETAIL | Minor source | No |
| WORLD WRESTLING ENTERTAINMENT, INC. | Minor source | No |
| WORLDWIDE INDUSTRIES, INC | Minor source | No |
| WYRE WYND, INC | Minor source | No |
| WYREPAK INDUSTRIES, INC | Minor source | No |
| X-TRA FUEL | Minor source | No |
| X-TRA MART | Minor source | No |
| XAVIER HIGH SCHOOL | Minor source | No |
| YALE AMOCO | Minor source | No |
| YALE UNIVERSITY | Minor source | No |
| YALE UNIVERSITY - PIERSON SAGE PLANT | Minor source | No |
| YALE UNIVERSITY - DIVINITY SCHOOL | Minor source | No |
| YALE UNIVERSITY - HUMAN RESOURCES | Minor source | No |
| YALE UNIVERSITY - SMILOW FIELD HOUSE | Minor source | No |
| YALE UNIVERSITY - STERLING HALL OF MED | Minor source | No |
| YALE UNIVERSITY / CENTRAL POWER PLANT | Major source | No |
| YALE UNIVERSITY WEST CAMPUS | Synthetic minor source | No |
| YALE UNIVERSITY, SCHOOL OF MEDICINE PREMISES | Major source | No |
| YALE-NEW HAVEN HOSPITAL | Synthetic minor source | No |
| YALE-NEW HAVEN HOSPITAL, SAINT RAPHAEL CAMPUS | Minor source | No |
| YANKEE CASTING CO, INC | Minor source | No |
| YANKEE FURNITURE RESTORATION | Minor source | No |
| YANKEE GAS - DANBURY PROPANE PLANT | Minor source | No |
| YANKEE GAS - KENSINGTON PROPANE PLANT | Minor source | No |
| YANKEE GAS - SHELTON PROPANE PLANT | Minor source | No |
| YANKEE GAS - VERNON PROPANE PLANT | Minor source | No |
| YANKEE GAS - WATERBURY PROPANE PLANT | Synthetic minor source | No |
| YANKEE GAS SERVICES CO | Minor source | No |
| YANKEE GAS SERVICES CO | Minor source | No |
| YANKEE PLAK CO | Minor source | No |
| YELLIN & ASSOC, MARK | Minor source | No |
| YMCA OF GREATER BRIDGEPORT | Minor source | No |
| YMCA OF NORWICH | Minor source | No |
| YORK HILL TRAP ROCK QUARRY COMPANY | Synthetic minor source | No |
| YVON BEAUDOIN BUILDER, INC | Minor source | No |
Figures from EPA’s ICIS-AIR download.