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 |
|---|---|---|
| BINDER'S AUTOMOTIVE | Minor source | No |
| BINGAMAN & SON LUMBER/KREAMER LUMBER MILL | Minor source | No |
| BINIEWICZ S1-S6 | Minor source | No |
| BINTRIM WELL PAD | Minor source | No |
| BIOSPECTRA INC/STROUD TWP | Minor source | No |
| BIRCHCRAFT KITCHENS INC/RICHMOND ST PLT | Synthetic minor source | No |
| BIRCHWOOD AUTO & TRUCK | Minor source | No |
| BIRD IN HAND WOODWORKS/E HEMPFIELD | Minor source | Yes |
| BIRDSBORO POWER LLC/BIRDSBORO POWER PROJECT | Major source | No |
| BISETT COMMERCIAL SU/BRADFORD | Minor source | No |
| BISH MOTORS, INC | Minor source | No |
| BISHOP BROS CONST CO INC/BYERS 105 QUARRY | Minor source | No |
| BISHOP BROS CONST CO INC/LUTHERSMILLS QUARRY | Minor source | No |
| BISHOP BROTHERS CONST CO/WYSOX PLT | Minor source | Yes |
| BISHOP BROTHERS CONSTR CO/SHESHEQUIN PLT | Minor source | No |
| BISON MOTORS | Minor source | No |
| BITNER CREMATORY LLC/HARRISBURG | Minor source | No |
| BJ MAURER MOTOR CO | Minor source | No |
| BK AUTO REFINISHING/EDDYSTONE | Minor source | No |
| BKV OPERATING LLC/BAKER WEST COMPRESSOR STATION | Synthetic minor source | No |
| BKV OPR LLC/MIRABELLI PAD | Minor source | No |
| BKV OPR LLC/P & G WAREHOUSE PAD | Minor source | No |
| BKV OPR LLC/PLUSHANSKI WELL PAD | Minor source | No |
| BL CORNELIUS LLC/MCCONNELLSBURG | Minor source | No |
| BLACK HORSE AUTO BODY SHOP/PLYMOUTH MEETING | Minor source | No |
| BLACKHILL ENERGY LLC/BEARDSLEE COMP STA | Synthetic minor source | No |
| BLACKHILL ENERGY LLC/BRADFORD CNTY COMP STA | Synthetic minor source | No |
| BLACKHILL ENERGY LLC/YOUNG COMP STA | Synthetic minor source | Yes |
| BLAIN TIRE & AUTO, INC, | Minor source | No |
| BLAIR STREET EXXON | Minor source | No |
| BLAIR'S AUTO REPAIR | Minor source | No |
| BLAIRSVILLE WILBERT VAULT CO/INDIANA | Minor source | No |
| BLAKES BODY SHOP | Minor source | No |
| BLANCO CLEANERS & DYERS | Minor source | No |
| BLANK FUNERAL HOME/SUNBURY FUNERAL HOME | Minor source | No |
| BLASCHAK COAL CO/MAHANOY TWP | Minor source | No |
| BLAZER'S BODY SHOP | Minor source | No |
| BLDG MATERIALS MFG LLC/WIND GAP | Synthetic minor source | No |
| BLEND PRO/CEMENT BLENDING FACIL | Minor source | No |
| BLOCKHOUSE FURNITURE/MANCHESTER TWP | Minor source | No |
| BLOMMER CHOCOLATE CO/E GREENVILLE PLT | Major source | No |
| BLOOM ENG CO INC/CHARLEROI | Minor source | No |
| BLOOM ENGINEERING CO INC/BALDWIN | Minor source | No |
| BLOOM UNIT | Minor source | No |
| BLOOMING GLEN QUARRY/HILLTOWN | Minor source | No |
| BLOOMSBURG CARPET IN/BLOOMSBURG PLT | Minor source | No |
| BLOOMSBURG CUSTOM CL/NEW BERWICK HIGHWAY | Minor source | No |
| BLOOMSBURG HOSPITAL/BLOOMSBURG HOSPITAL | Minor source | No |
| BLOSE'S GARAGE | Minor source | No |
| BLOSSBURG POWER LLC/BLOSSBURG GEN STA | Synthetic minor source | No |
| BLUE BIRD CLNR/ALLENTOWN | Minor source | No |
| BLUE CROSS TOWERS | Minor source | No |
| BLUE MOUNTAIN MACK SERVICE | Minor source | No |
| BLUE MTN ENT SVC LLC | Minor source | No |
| BLUE RIBBON CLEANERS | Minor source | No |
| BLUE RIBBON CLNR/LANGHORNE | Minor source | No |
| BLUE RIDGE LDFL CO/BLUE RIDGE LDFL | Major source | No |
| BLUE RIDGE MINING LP/BLUE RIDGE MINE | Minor source | No |
| BLUE RIDGE SCH DIST/NEW MILFORD TWP | Minor source | No |
| BLUE SPRUCE LANDSCAPING INC/NEWLIN TWP | Minor source | No |
| BLUE TRIANGLE HARDWOOD LLC/EVERETT | Minor source | No |
| BLUEGRASS MATERIALS CO LLC/WARFORDSBURG QUARRY | Minor source | No |
| BLUESCOPE BLDG NORTH AMER INC/ANNVILLE PLT | Synthetic minor source | No |
| BLUESTONE PIPELINE CO OF PA CDP#5/HARFORD TWP | Synthetic minor source | No |
| BLUESTONE PIPELINE CO OF PA/HARMONY COMP STA | Synthetic minor source | No |
| BLUESTONE PIPELINE CO/COMFORT LAKE COMP STA | Synthetic minor source | No |
| BLUESTONE PIPELINE/CDP#1-A | Synthetic minor source | No |
| BLUESTONE PIPELINE/REYNOLDS BOOSTER STA | Minor source | No |
| BLUESTONE, CHARLES | Emissions classification unknown | No |
| BLUEWATER THERMAL SOLUTIONS | Minor source | No |
| BMR 350 GEORGE PATTERSON BLVD OPR/ RHODIA | Minor source | No |
| BNZ MATERIALS INC/ZELIENOPLE | Major source | No |
| BO RIT CORP/AMBLER | Minor source | No |
| BOARDWALK CUSTARD | Minor source | No |
| BOB BRAY AUTO SALES | Minor source | No |
| BOB GERENYI SERVICE | Minor source | No |
| BOB HOFFMAN'S GARAGE | Minor source | No |
| BOB MASSIE/WHITE OAK | Minor source | No |
| BOB MC CORMICK FORD | Minor source | No |
| BOB RUCH DIESEL & GEAR | Minor source | No |
| BOB STULTZ PON-OLDS-CAD-BUICK | Minor source | No |
| BOB THOMPSON ENTERPRISES INC | Minor source | No |
| BOB'S AUTO & TRUCK CENTER | Minor source | No |
| BOB'S AUTO SERVICENTER | Minor source | No |
| BOB'S AUTOMOTIVE SERVICE | Minor source | No |
| BOB'S CITGO | Minor source | No |
| BOB'S PLACE CLEANERS | Minor source | No |
| BOB'S TIRE & AUTO SERVICE | Minor source | No |
| BOB'S TOWING & RECOVERY | Minor source | No |
| BOBBY SCHORR | Minor source | No |
| BOBS AUTO BODY/LEVITTOWN | Minor source | No |
| BOC GASES BRADDOCK | Minor source | No |
| BOCCHINO CLNR/AMBLER | Minor source | No |
| BODY CRAFT AUTO BODY SPECIALISTS/UPPER DARBY | Minor source | No |
| BODY DIMENSIONS/QUAKERTOWN | Minor source | No |
| BODYWORX COLLISION SPECIALIST/PERKASIE | Minor source | No |
| BOEING CO PHILA/RIDLEY PARK PA FAC | Major source | Yes |
| BOEKEL IND INC/FEASTERVILLE | Minor source | No |
| BOGNAR & CO/SOMERSET PLT | Minor source | No |
| BOLLES COMPRESSOR STATION/JESSUP TWP | Synthetic minor source | No |
Figures from EPA’s ICIS-AIR download.