EPA Air · by state
Air-emissions sources in Pennsylvania
- 8,754Facilities
By emissions classification in Pennsylvania
High-priority violations in Pennsylvania
370 sources in Pennsylvania carry a current high-priority Clean Air Act violation.
Counties in Pennsylvania
- Adams County 63
- Allegheny County 1,374
- Armstrong County 79
- Beaver County 95
- Bedford County 37
- Berks County 216
- Blair County 105
- Bradford County 138
- Bucks County 417
- Butler County 187
- Cambria County 106
- Cameron County 15
- Carbon County 30
- Centre County 84
- Chester County 235
- Clarion County 41
- Clearfield County 99
- Clinton County 46
- Columbia County 56
- Crawford County 61
- Cumberland County 145
- Dauphin County 155
- Delaware County 253
- Elk County 61
- Erie County 137
- Fayette County 73
- Forest County 21
- Franklin County 94
- Fulton County 12
- Greene County 131
- Huntingdon County 21
- Indiana County 103
- Jefferson County 64
- Juniata County 15
- Lackawanna County 118
- Lancaster County 251
- Lawrence County 85
- Lebanon County 94
- Lehigh County 149
- Luzerne County 217
- Lycoming County 168
- McKean County 70
- Mercer County 108
- Mifflin County 21
- Monroe County 45
- Montgomery County 474
- Montour County 17
- Northampton County 154
- Northumberland County 107
- Perry County 22
- Philadelphia County 461
- Pike County 13
- Potter County 35
- Schuylkill County 99
- Snyder County 47
- Somerset County 63
- Sullivan County 12
- Susquehanna County 206
- Tioga County 75
- Undetermined County 91
- Union County 38
- Venango County 45
- Warren County 46
- Washington County 223
- Wayne County 27
- Westmoreland County 158
- Wyoming County 47
- York County 199
Industries in Pennsylvania
Sources are grouped by the first industry code on the facility record.
- Repair and maintenance (NAICS 8111) 1,008
- Personal and laundry services (NAICS 8123) 957
- Oil and gas extraction (NAICS 2111) 821
- Motor vehicle and parts dealers (NAICS 4411) 375
- Educational services (NAICS 6111) 338
- Gasoline stations (NAICS 4471) 328
- Mining and quarrying (NAICS 2123) 284
- Personal and laundry services (NAICS 8122) 259
- Mining support (NAICS 2131) 225
- Petroleum and coal products manufacturing (NAICS 3241) 159
- Hospitals (NAICS 6221) 151
- Fabricated metal product manufacturing (NAICS 3328) 122
- Pipeline transportation (NAICS 4862) 120
- Utilities (NAICS 2211) 117
- Plastics and rubber products manufacturing (NAICS 3261) 110
- Merchant wholesalers, durable goods (NAICS 4231) 102
- Fabricated metal product manufacturing (NAICS 3323) 86
- Printing and related support (NAICS 3231) 84
- Primary metal manufacturing (NAICS 3315) 81
- Wood product manufacturing (NAICS 3219) 81
- Merchant wholesalers, nondurable goods (NAICS 4247) 81
- Real estate (NAICS 5311) 78
- Paper manufacturing (NAICS 3222) 74
- Waste management and remediation (NAICS 5622) 74
- Nonmetallic mineral product manufacturing (NAICS 3273) 72
- Nonmetallic mineral product manufacturing (NAICS 3279) 61
- Furniture and related product manufacturing (NAICS 3371) 60
- Utilities (NAICS 2213) 60
- Fabricated metal product manufacturing (NAICS 3329) 58
- Chemical manufacturing (NAICS 3251) 54
- Educational services (NAICS 6113) 52
- Merchant wholesalers, durable goods (NAICS 4239) 51
- Primary metal manufacturing (NAICS 3311) 50
- Miscellaneous manufacturing (NAICS 3399) 44
- Mining and quarrying (NAICS 2121) 43
- Food manufacturing (NAICS 3111) 40
- Justice, public order and safety (NAICS 9221) 40
- Chemical manufacturing (NAICS 3259) 39
- Fabricated metal product manufacturing (NAICS 3321) 39
- Food manufacturing (NAICS 3119) 37
- Primary metal manufacturing (NAICS 3312) 36
- Religious, grantmaking and similar organizations (NAICS 8131) 35
- Machinery manufacturing (NAICS 3339) 35
- Wood product manufacturing (NAICS 3211) 35
- Nonmetallic mineral product manufacturing (NAICS 3271) 33
- Specialty trade contractors (NAICS 2389) 32
- Fabricated metal product manufacturing (NAICS 3324) 32
- Machinery manufacturing (NAICS 3335) 31
- Rental and leasing services (NAICS 5321) 31
- Pipeline transportation (NAICS 4869) 31
- Transit and ground passenger transportation (NAICS 4851) 30
- Primary metal manufacturing (NAICS 3314) 30
- Chemical manufacturing (NAICS 3255) 29
- Utilities (NAICS 2212) 29
- Transportation equipment manufacturing (NAICS 3362) 29
- Motor vehicle and parts dealers (NAICS 4413) 28
- Professional, scientific and technical services (NAICS 5419) 27
- Chemical manufacturing (NAICS 3252) 27
- Nonmetallic mineral product manufacturing (NAICS 3272) 26
- Food manufacturing (NAICS 3118) 25
- Electrical equipment and appliance manufacturing (NAICS 3359) 25
- Chemical manufacturing (NAICS 3254) 25
- Plastics and rubber products manufacturing (NAICS 3262) 24
- Fabricated metal product manufacturing (NAICS 3327) 23
- Beverage and tobacco manufacturing (NAICS 3121) 23
- Fabricated metal product manufacturing (NAICS 3326) 22
- Primary metal manufacturing (NAICS 3313) 22
- Electrical equipment and appliance manufacturing (NAICS 3353) 22
- Machinery manufacturing (NAICS 3331) 21
- Furniture and related product manufacturing (NAICS 3372) 21
- Telecommunications (NAICS 5171) 20
- Computer and electronic product manufacturing (NAICS 3344) 20
- Professional, scientific and technical services (NAICS 5417) 19
- Motor vehicle and parts dealers (NAICS 4412) 19
- Computer and electronic product manufacturing (NAICS 3345) 19
- Warehousing and storage (NAICS 4931) 19
- Food manufacturing (NAICS 3112) 18
- Truck transportation (NAICS 4841) 18
- Merchant wholesalers, nondurable goods (NAICS 4246) 17
- Professional, scientific and technical services (NAICS 5414) 17
Air inspections in Pennsylvania, by year
A compliance evaluation is the on-site or file review a state, local or federal air agency records against a permitted source.
- 2026 5,287
- 2025 7,277
- 2024 7,215
- 2023 6,551
- 2022 6,724
- 2021 6,954
- 2020 6,491
- 2019 6,635
- 2018 6,336
- 2017 6,410
Facilities
| Facility↑↓ | Classification↑↓ | HPV |
|---|---|---|
| CARAUSTAR CUSTOM PKG/NORTHEAST DIV | Minor source | No |
| CARBONDALE AREA SCH DIST/JR & SR HIGH SC | Minor source | No |
| CARBONDALE FORD | Minor source | No |
| CARCARE CENTER OF ENOLA | Minor source | No |
| CARDINALS CLEANERS | Minor source | No |
| CAREY, R. PAD 1 | Synthetic minor source | No |
| CARGILL ANIMAL NUTRITION INC/MT JOY | Minor source | No |
| CARGILL COCOA & CHOCOLATE/MT JOY | Minor source | No |
| CARGILL INC/ANIMAL NUTRITION MFG ROARING SPRING | Minor source | No |
| CARGILL INC/GETTYSBURG | Minor source | No |
| CARGILL INC/NUTRENA FEED DIV | Minor source | No |
| CARGILL MEAT SOLUTIONS/MEAT PACKING PLT | Synthetic minor source | No |
| CARGILL SALT DIVISION - MCKEES ROCKS TERMINAL | Minor source | No |
| CARGO CLNR/MEADVILLE | Minor source | No |
| CARISMA INC/E WHITELAND | Minor source | No |
| CARL HAGA CHEVY | Minor source | No |
| CARLAS CLNRS/CARLISLE | Minor source | No |
| CARLETON FUNERAL HOME/WELLSBORO PLT | Minor source | No |
| CARLISLE COATINGS & WATERPROOFING INC/CARLISLE | Minor source | No |
| CARLISLE CONST MATERIALS LLC/CARLISLE MFG CAMPUS | Synthetic minor source | No |
| CARLISLE CONST MATLS/HUNTER PANEL PLT | Major source | Yes |
| CARLISLE PLASTICS/BERWICK PLT | Minor source | No |
| CARLSON AUTO PAINT CO/HATFIELD TWP | Minor source | No |
| CARLSON'S AUTO BODY, INC. | Minor source | No |
| CARLSONS AUTO BODY INC/GLEN RIDDLE LIMA | Minor source | No |
| CARLYNTON SD CARNEGIE ELEMENTARY SCHOOL | Minor source | No |
| CARLYNTON SD CRAFTON ELEMENTARY SCHOOL | Minor source | No |
| CARMA IND COATINGS INC/NEW OXFORD | Minor source | No |
| CARMANY'S AUTO SERVICE | Minor source | No |
| CARMEN PALIOTTA CONTRACTING | Minor source | No |
| CARMENS AUTO BODY/ASTON | Minor source | No |
| CARMENS TAILORS AND CLEANERS | Minor source | No |
| CARMEUSE LIME INC/MILLARD LIME PLT | Major source | No |
| CARNEGIE INTERSTATE /HOLLY HILL EXTRACTI | Minor source | No |
| CARNEGIE MILLER BLDG (PTLP) | Minor source | No |
| CARNEGIE TAR AND ASPHALT CO., OAKMONT | Minor source | No |
| CAROUSEL CLEANERS | Minor source | No |
| CARPENCY'S AUTO SERVICE | Minor source | No |
| CARPENTER CO./UPPER MACUNGIE | Major source | No |
| CARPENTER POWDER PRODS INC/COLLIER | Minor source | No |
| CARPENTER TECH CORP/READING PLT | Major source | No |
| CARPERS AUTO BODY/RICHLANDTOWN | Minor source | No |
| CARRIAGE HOUSE LAUNDRY | Minor source | No |
| CARRIAGE PA HOLDING DBA GREEN EARTH CREMATION/DOWNINGTOWN | Minor source | Yes |
| CARRIAGE TRADE CLNR/MIDDLETOWN | Minor source | No |
| CARS BY GETTEL BODY SHOP INC | Minor source | No |
| CARSTAR COLLISION CLINIC | Minor source | No |
| CARSTAR FRED BEANS/NEWTOWN | Minor source | No |
| CASCADES TISSUE GRP PA INC/RANSOM PLT | Minor source | No |
| CASCIATOS SUNOCO 0363-2411 | Minor source | No |
| CASELLA WASTE MGMT OF PA INC/MCKEAN CNTY LDFL | Major source | No |
| CASTELLOS CLEANERS | Minor source | No |
| CASTLE BLDR SUPPLY INC/NEW CASTLE | Minor source | No |
| CASTLE SHANNON ANIMAL HOSPITAL | Minor source | No |
| CASTOR DRY CLEANERS | Minor source | No |
| CASTURO METALS/ MCKEESPORT | Minor source | No |
| CATAGNUS FUNERAL HOME & CREMATION CTR/LIMERICK | Minor source | No |
| CATANIA AUTO BODY/NORRISTOWN | Minor source | No |
| CATCH AUTOMOTIVE | Minor source | No |
| CATHEDRAL MANSIONS APARTMENTS | Minor source | No |
| CATHERMAN'S GARAGE & AUTO BODY | Minor source | No |
| CATHERMANS SERVICE CENTER | Minor source | No |
| CAVALLO AUTO BODY | Minor source | No |
| CAVALLO AUTO BODY/UPPER DARBY TWP | Minor source | No |
| CBC LATROBE ACQUISITION LLC/LATROBE | Synthetic minor source | No |
| CCF INDUSTRIES INC/APOLLO | Minor source | No |
| CCL CONTAINER/ADVANCED MONOBLOC AEROSOL DIV | Synthetic minor source | Yes |
| CDS ANALYTICAL/OXFORD BORO | Minor source | No |
| CEASER WELL PAD | Minor source | No |
| CEDAR CREST COLL/BOILER HOUSE | Minor source | No |
| CEDAR HILL MEM PARK/ALLENTOWN | Minor source | No |
| CEDAR ROCK MATERIALS CORP/SALEM TWP | Minor source | No |
| CEI ANTHRACITE INC/HAZLETON | Minor source | No |
| CELADON GROUP INC/CARLISLE | Minor source | No |
| CEMEX CONST MATLS ATLANTIC LLC/WAMPUM QUARRY | Minor source | No |
| CEMLINE CORP | Minor source | No |
| CENTENNIAL ENERGY LLC/ROOK TRANSLOAD | Minor source | No |
| CENTER POINT CLNR/WORCESTER | Minor source | No |
| CENTER ROAD CLEANERS | Minor source | No |
| CENTER SQUARE MOTORS LTD/CENTER SQUARE | Minor source | No |
| CENTER SQUARE MOTORS/WEST NORRITON | Minor source | No |
| CENTER STREET MOTORS | Minor source | No |
| CENTERVILLE MARTINIZING CLNRS/LANCASTER | Minor source | No |
| CENTRAL CLEANING | Minor source | No |
| CENTRAL CLNR/W WHITELAND | Minor source | No |
| CENTRE AVENUE ONE HOUR DRY | Minor source | No |
| CENTRE CITY TOWER | Minor source | No |
| CENTRE COUNTY TECHNICAL SCHOOL | Minor source | No |
| CENTURY APARTMENTS INC./ELMHURST CORP. | Minor source | No |
| CENTURY AUTO REFINISHING/LESTER | Minor source | No |
| CENTURY CABINETRY OF LEESPORT INC/LEESPORT | Minor source | No |
| CENTURY CABINETRY/EXTON | Minor source | No |
| CENTURY CLNR/PGH | Minor source | No |
| CENTURYLINK QCC | Minor source | No |
| CENVEO CORP/UPPER DUBLIN TWP | Minor source | No |
| CERA MET LLC/BETHLEHEM PLT | Synthetic minor source | No |
| CERALN CORP/SOUTH WILLIAMSPORT PLT | Minor source | No |
| CERTARUS USA LTD/MEHALICK 1H WELL PAD | Synthetic minor source | No |
| CERTECH INC/WILKES BARRE | Minor source | No |
| CF MARTIN & CO INC/UPPER NAZARETH | Major source | No |
Figures from EPA’s ICIS-AIR download.