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 |
|---|---|---|
| BOLLES SOUTH WELLPAD | Synthetic minor source | Yes |
| BOLLMAN HAT CO/MAIN ST FACILITY | Minor source | No |
| BOLOCK FUNERAL HOME/PARADISE TWP | Minor source | No |
| BOLSAN CO INC/EIGHTY FOUR | Minor source | No |
| BOLUS TRUCK PARTS & TOWING/THROOP | Minor source | No |
| BOND CLNR/GLENSIDE | Minor source | No |
| BONLYNN CLEANERS | Minor source | No |
| BONNER CHEVROLET CO INC | Minor source | No |
| BOORD BENCHEK & ASSOC INC - OSTOP/SCHNEIDER BORROW SITE | Minor source | No |
| BOOSE ALUM FOUNDRY/REAMSTOWN | Minor source | No |
| BORCHERS AMERICAS INC/FRANKLIN FAC | Synthetic minor source | No |
| BORGER HEATING & COOLING | Minor source | No |
| BORGNA'S SERVICE STATION | Minor source | No |
| BORO LINE AUTO SVC INC/KING OF PRUSSIA | Minor source | No |
| BORO OF DOWNINGTOWN/ MUNI BLDG | Minor source | No |
| BORO OF LOCK HAVEN | Minor source | No |
| BOROUGH OF MONTGOMERY | Minor source | No |
| BOSCH REXROTH CORP/BETHLEHEM | Synthetic minor source | No |
| BOSCOL TOOL & MFG CO/DAGUSCAHONDA | Minor source | No |
| BOSIO METAL SPECIALITIES/UPPER GWENEDD TWP | Minor source | No |
| BOUGHTON'S AUTO SALVAGE | Minor source | No |
| BOULEVARD DRAPERY CLNR/BENSALEM | Minor source | No |
| BOWER'S TIRE & AUTO | Minor source | No |
| BOWERS AUTO BODY | Minor source | No |
| BOWERSOX SALES & SERVICE | Minor source | No |
| BOWSER TIRE & AUTOMOTIVE INC | Minor source | No |
| BOYLAN FUNERAL HOME & CREMATION SVC/RENFREW | Minor source | No |
| BOYLE AND LANE CADILLAC | Minor source | No |
| BP | Minor source | No |
| BP #07117 - PRO CARE | Minor source | No |
| BP GAS STATION | Minor source | No |
| BP GAS STATION | Minor source | No |
| BP GAS STATION | Minor source | No |
| BP GAS STATION | Minor source | No |
| BP OIL #00938 | Minor source | No |
| BP OIL #00960 | Minor source | No |
| BP OIL #00981 | Minor source | No |
| BP OIL #00984 - SLANEY SERVICE | Minor source | No |
| BP OIL #00986 | Minor source | No |
| BP OIL #00995 | Minor source | No |
| BP OIL #01067 | Minor source | No |
| BP OIL #02360 | Minor source | No |
| BP OIL #07007 | Minor source | No |
| BP OIL #07047 | Minor source | No |
| BP OIL #07082 | Minor source | No |
| BP OIL #07160 | Minor source | No |
| BP OIL #07180 | Minor source | No |
| BP OIL #07239 | Minor source | No |
| BP OIL #07289 | Minor source | No |
| BP OIL #07293 | Minor source | No |
| BP OIL #07397 | Minor source | No |
| BP OIL #07407 | Minor source | No |
| BP OIL #1000 | Minor source | No |
| BP OIL #52509 | Minor source | No |
| BP OIL #57119 | Minor source | No |
| BP OIL #57301 | Minor source | No |
| BP OIL #57427 | Minor source | No |
| BP OIL #7003 | Minor source | No |
| BP OIL #7159 | Minor source | No |
| BP OIL #7192 | Minor source | No |
| BP OIL CO #00961 | Minor source | No |
| BP OIL CO. | Minor source | No |
| BP OIL COMPANY (#07178) | Minor source | No |
| BPC GROSS CLNR/MEDIA | Minor source | No |
| BPI INC/ MCKEES ROCKS | Minor source | No |
| BR KREIDER & SON INC/PENNSY SILVER SPRING QUARRY | Minor source | No |
| BR KREIDER/PENNSY SUPPLY NEWPORT QUARRY | Minor source | No |
| BRACALENTE MFG CO INC/TRUMBAUERSVILLE | Minor source | No |
| BRACKEN FUNERAL HOME/ERIE | Minor source | No |
| BRACKENRIDGE LAUNDRY | Minor source | No |
| BRAD FOOTE GEAR WORKS INC/NEVILLE TWP | Minor source | No |
| BRADDOCK MEDICAL CENTER | Minor source | No |
| BRADFOR LAUNDRY & DRY CLEANING | Minor source | No |
| BRADFORD COLLISION/W BRADFORD | Minor source | No |
| BRADFORD CREMATORY/BRADFORD | Minor source | No |
| BRADFORD ERA/BRADFORD | Minor source | No |
| BRADFORD FOREST/MCKEAN | Minor source | No |
| BRADFORD HOSP/BRADFORD | Minor source | No |
| BRADFORD LAUNDRY & DRY CLEANING/BRADFORD | Minor source | No |
| BRADY'S HIGH PERFORMANCE SERVICE | Minor source | No |
| BRAKETECHNIQUE INC/PENN TWP PLT | Minor source | No |
| BRAMS CLEANERS | Minor source | No |
| BRANDENBURG IND SVC CO/BETHLEHEM | Minor source | No |
| BRANDYWINE CLEANERS | Minor source | No |
| BRANDYWINE COACHWORKS/CHADDS FORD | Minor source | No |
| BRANDYWINE GREEN LLC/DBA ABBEY GLENN | Minor source | Yes |
| BRANDYWINE GREEN LLC/PET MEMORIAL SVC MURRYSVILLE | Minor source | No |
| BRANDYWINE ICE CO | Minor source | No |
| BRANDYWINE VETERINARY HOSP/CHADDS FORD | Minor source | No |
| BRASKEM AMER INC/MARCUS HOOK | Major source | No |
| BRDARIC BUCK MTN QUA/BUCK MTN | Minor source | No |
| BRENDANS COLLISION LTD/HAVERTOWN | Minor source | No |
| BRENNER AEROSTRUCTURES LLC/BENSALEM TWP | Minor source | No |
| BRENNTAG/LEESPORT SNYDER RD FAC | Minor source | No |
| BRENNTAG/RDG-HULLER LANE PLT | Minor source | No |
| BRENTWOOD IND INC/LEBANON PLT | Minor source | No |
| BRENTWOOD PUBLIC SCHOOLS ELROY ELEMENTAR | Minor source | No |
| BRENTWOOD PUBLIC SCHOOLS HIGH SCHOOL | Minor source | No |
| BRENTWOOD PUBLIC SCHOOLS MOORE ELEMENTAR | Minor source | No |
| BREON'S GULF | Minor source | No |
Figures from EPA’s ICIS-AIR download.