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 |
|---|---|---|
| BURLINGTON PRIDE CLEANERS | Minor source | No |
| BURMAN COLLISION SERVICE | Minor source | No |
| BURR UNIT | Minor source | No |
| BURRELL INDUSTRIES INC. | Minor source | No |
| BURTON FUNERAL HOMES & CREMATORY INC/ERICSON MEM STUDIOS | Minor source | No |
| BURTON QUINN SCOTT CREMATION FUNERAL SERVICES DOWNTOWN/ERIE | Minor source | No |
| BUSE FUNERAL HOME/GRANTVILLE | Minor source | No |
| BUSIK, J. PAD 1 | Synthetic minor source | No |
| BUSTLETON DRY CLEANERS | Minor source | No |
| BUTCH'S SALVAGE & AUTO WRECKING | Minor source | No |
| BUTCHKO'S GARAGE | Minor source | No |
| BUTCHS BODY WORKS INC/DANBORO | Minor source | No |
| BUTE COAL RECOVERY/BUTE PREP PLT | Minor source | No |
| BUTLER CNTY HUMANE SOC/BUTLER | Minor source | No |
| BUTLER CNTY MUSHROOM/WORTHINGTON | Minor source | No |
| BUTLER COLOR PRESS/BUTLER | Synthetic minor source | No |
| BUTLER MEMORIAL HOSP/BUTLER | Minor source | No |
| BUTLER VA HEALTH CARE SYSTEM | Minor source | No |
| BUTLER'S GARAGE | Minor source | No |
| BUTTON MEN LLC DBA ZIPS DRY CLNR/WARMINSTER TWP | Minor source | No |
| BUTTS TICKET CO/W FALLOWFIELD TWP | Minor source | No |
| BUY N FLY #1 AMOCO | Minor source | No |
| BUZZELLI PROPERTY | Minor source | No |
| BVK OPERATING LLC/SICKLER COMP STA | Synthetic minor source | No |
| BVPV STYRENICS LLC/BEAVER | Major source | No |
| BWAY PKG DIV BWAY CORP/YORK CAN PLT | Minor source | No |
| BWISE MFG LLC/CHAMBERSBURG S MAIN ST | Minor source | No |
| BYKOWSKY'S AUTOMOTIVE | Minor source | No |
| BYLER QUARRIES LLC/FIDDLERS ELBOW QUARRY S | Minor source | No |
| BYPASS PAINT SHOP INC/LANDISVILLE | Minor source | No |
| C & C FORD SALES INC/HORSHAM | Minor source | No |
| C & C SMITH LUMBER CO/CROYLE WOOD PELLETS | Minor source | No |
| C & J AUTOMOTIVE | Minor source | No |
| C & J SPEC RENT SVC INC/BLACKLICK FAC | Minor source | No |
| C & S WOOD PROD INC/OLYPHANT PLT | Minor source | No |
| C & W PERFORMANCE | Minor source | No |
| C H MARCY STATE HOSPITAL | Minor source | No |
| C. CLASSIC DODGE | Minor source | No |
| C. KIERSKI CABINETS | Minor source | No |
| C. SUMMERS, INC. | Minor source | No |
| C&K CLEANERS | Minor source | No |
| CA ELLIOTT LUMBER CO/ROULETTE PLT | Minor source | No |
| CABINETWORKS GROUP MICH LLC/ATHENS TWP PLT | Synthetic minor source | No |
| CABOT OIL & GAS CORP/BISHOP, B PAD 1 | Synthetic minor source | No |
| CABOT OIL & GAS CORP/FOLTZ J PAD 1 | Synthetic minor source | No |
| CABOT OIL & GAS CORP/JEFFERS FARMS PAD 5 | Synthetic minor source | No |
| CABOT OIL & GAS CORP/KROPA, T. PAD 1 | Synthetic minor source | No |
| CABOT OIL & GAS CORP/MAKOSKY T PAD 1 | Synthetic minor source | No |
| CABOT OIL & GAS CORP/TEDDICK, M. PAD 1 | Synthetic minor source | No |
| CAES WATER TRMT & RECYCLING FAC/CLARION | Minor source | No |
| CAIMAN PENN MIDSTREAM LLC/HUTTON COMP STA | Minor source | No |
| CAL BOYER'S AUTO | Minor source | No |
| CAL DEITRICK'S GARAGE | Minor source | No |
| CALBAR INC. | Minor source | No |
| CALCONIX INC/HAVERFORD TWP | Minor source | No |
| CALDWELL CORP/EMPORIUM | Minor source | No |
| CALGON CARBON CORP R&D | Minor source | No |
| CALGON CARBON CORP/NEVILLE ISLAND PLT | Minor source | No |
| CALIBER COLL CTR/GLENSIDE | Minor source | No |
| CALIBER COLLISION/CHALFONT | Minor source | No |
| CALIBER COLLISION/LEVITTOWN | Minor source | No |
| CALIFORNIA SCENTS, LLC | Minor source | No |
| CALLEN TIRE | Minor source | No |
| CALPINE BETHLEHEM LLC/BETHLEHEM | Major source | Yes |
| CALPINE MID MERIT II LLC/ YORK ENERGY CENTER BLOCK 2 | Major source | Yes |
| CALPINE MID MERIT LLC/YORK ENERGY CTR DELTA BLOCK 1 | Major source | No |
| CALUMET KARNS CITY REF LLC/KARNS CITY | Major source | No |
| CALVARY EPISCOPAL CHURCH | Minor source | No |
| CALVERY CEMETARY | Minor source | No |
| CALVIN C COLE INC/BRADFORD CNTY QUARRY | Minor source | No |
| CAMBRIA COUNTY TRANSIT AUTHORITY | Minor source | No |
| CAMBRIA SOMERSET AUTH/EAST TAYLOR TWP PUMP STA EMERG DIESEL | Minor source | No |
| CAMBRIA SOMERSET/JOHNSTOWN PUMP STA EMERGENCY DIESEL ENG | Minor source | No |
| CAMBRIDGE LEE IND /READING TUBE DIV | Synthetic minor source | No |
| CAMELOT CAR WASH | Minor source | No |
| CAMELOT CLNR/LEBANON | Minor source | No |
| CAMEO KITCHENS INC/MIFFLINTOWN | Minor source | No |
| CAMERON INTL CORP/CARMICHAELS | Minor source | No |
| CAMP HILL AUTO & TRUCK | Minor source | No |
| CAMP HILL TEXACO | Minor source | No |
| CAMPANIA INTL INC/PENNSBURG | Synthetic minor source | No |
| CAMPYS AUTO BODY/ DARBY TWP | Minor source | No |
| CAN CORP OF AMER INC/BERKS CAN PLANT | Minor source | No |
| CAN CORP OF AMER/BLANDON PLT | Synthetic minor source | Yes |
| CANEVIN HIGH SCHOOL | Minor source | No |
| CANIS MAJOR WELL PAD | Minor source | No |
| CANPACK US LLC/OLYPHANT | Synthetic minor source | Yes |
| CANTELMI LONG FUNERAL HOME/BETHLEHEM | Minor source | No |
| CAP EWG GLASS LLC | Minor source | No |
| CAP GLASS ALLENTOWN LLC/GREENSTAR | Minor source | Yes |
| CAPITAL CITY DUMPSITE LLC/STEELTON | Minor source | No |
| CAPITAL OIL & GAS INC/BEECH CREEK COMP STA | Synthetic minor source | No |
| CAPITAL OIL & GAS INC/RED BUCK COMP STA | Synthetic minor source | No |
| CAPITAL OIL & GAS LLC/DEHAAS COMP STA | Synthetic minor source | No |
| CAPITAL REGION WATER/ADVANCED WASTEWATER TREATMENT | Synthetic minor source | No |
| CAPITOL AREA TRANSIT | Minor source | No |
| CAR CONNECTION | Minor source | No |
| CAR MATE TRAILERS INC/FARMINGTON TWP | Minor source | No |
| CAR SENSE INC | Minor source | No |
| CAR SENSE, INC. | Minor source | No |
Figures from EPA’s ICIS-AIR download.