EPA Air · inspections by state and year
Air-emissions inspections in Pennsylvania, 2025
- 7,277Inspections
A compliance evaluation is the on-site or file review a state, local or federal air agency records against a permitted source. Every inspection below was recorded against a source in Pennsylvania during 2025; one facility can appear more than once, because this is a record of what happened rather than a list of places.
Counties in Pennsylvania, 2025
- Montgomery County 480
- Susquehanna County 438
- Schuylkill County 317
- Delaware County 314
- Bucks County 307
- Luzerne County 283
- Lycoming County 277
- Northampton County 260
- Bradford County 257
- Chester County 254
- Lancaster County 229
- Berks County 208
- Westmoreland County 207
- Tioga County 191
- York County 162
- Lehigh County 144
- Lackawanna County 133
- Northumberland County 127
- Washington County 122
- Beaver County 120
- Clearfield County 103
- Cumberland County 102
- Franklin County 102
- Butler County 99
- Potter County 97
- Dauphin County 94
- Fayette County 94
- Centre County 94
- Wyoming County 93
- Mercer County 93
- Clinton County 83
- Greene County 78
- Erie County 74
- Columbia County 73
- Indiana County 73
- Lebanon County 71
- Blair County 69
- Armstrong County 68
- Lawrence County 53
- Snyder County 51
- Bedford County 51
- Adams County 51
- Cambria County 50
- Somerset County 47
- Elk County 44
- Philadelphia County 44
- Montour County 42
- Jefferson County 41
- McKean County 40
- Monroe County 36
- Crawford County 35
- Huntingdon County 35
- Carbon County 34
- Clarion County 33
- Union County 30
- Venango County 26
- Warren County 24
- Sullivan County 22
- Allegheny County 18
- Mifflin County 14
- Forest County 12
- Juniata County 12
- Cameron County 11
- Wayne County 9
- Perry County 9
- Fulton County 8
- Pike County 5
Pennsylvania, other years
Air-emissions inspections recorded in Pennsylvania, 2025
| Date | Facility | Where | Kind | Agency |
|---|---|---|---|---|
| 2025-05-01 | JEANS CUSTOM CLNR/NEWTOWN SQUARE | NEWTOWN SQUARE, Delaware, PA | FCE On-Site | State |
| 2025-05-01 | LIP COLLISION INC/NORTH WALES | NORTH WALES, Montgomery, PA | FCE On-Site | State |
| 2025-05-01 | HUNTERSTOWN GENERATION LLC/HUNTERSTOWN MAIN PLT | GETTYSBURG, Adams, PA | PCE Off-Site | State |
| 2025-05-01 | PA DHS/POLK CTR — high-priority violation on file | POLK, Venango, PA | PCE Off-Site | State |
| 2025-05-01 | OWS ACQUISITION CO LLC/CYPHERT COMP STA | MERCER, Mercer, PA | PCE Off-Site | State |
| 2025-05-01 | OWS ACQUISITIONS CO LLC/COLLINS COMP STA | MERCER, Mercer, PA | PCE Off-Site | State |
| 2025-05-01 | PA GRAIN PROCESSING LLC/CLEARFIELD BORO ETHANOL PROD PLT — high-priority violation on file | CLEARFIELD, Clearfield, PA | PCE Off-Site | State |
| 2025-05-01 | WASTE MGMT OF FAIRLESS/FAIRLESS LDFL — high-priority violation on file | MORRISVILLE, Bucks, PA | PCE On-Site Monitoring/Sampling | State |
| 2025-05-01 | ALPHIA HAZLETON/HAZLE TWP | HAZLE TOWNSHIP, Luzerne, PA | PCE Off-Site | State |
| 2025-05-01 | EQM GATHERING OPCO LLC/CALLISTO COMP STA | SYCAMORE, Greene, PA | PCE On-Site Monitoring/Sampling | State |
| 2025-05-01 | B BLAIR CORP/IVYLAND FAC | IVYLAND, Bucks, PA | PCE Off-Site | State |
| 2025-05-01 | TIERPOINT PENNSYLVANIA TWO LLC | BETHLEHEM, Northampton, PA | FCE On-Site | U.S. EPA |
| 2025-05-01 | NFG MIDSTREAM COVINGTON LLC/TRACT 007 COMP STA | WELLSBORO, Tioga, PA | PCE Off-Site | State |
| 2025-05-01 | EXPAND OPERATING LLC/JOEGUSWA WELL PAD | DUSHORE, Sullivan, PA | FCE On-Site | State |
| 2025-05-01 | EXPAND OPERATING LLC/ALEXANDER BRA PAD | NEW ALBANY, Bradford, PA | FCE On-Site | State |
| 2025-05-01 | EXPAND OPERATING LLC/MCENANEY BRA PAD | NEW ALBANY, Bradford, PA | FCE On-Site | State |
| 2025-05-01 | EXPAND OPERATING LLC/FERRARO WELL PAD | NEW ALBANY, Bradford, PA | FCE On-Site | State |
| 2025-05-01 | EARTHCARE LLC/BETHEL | BETHEL, Berks, PA | PCE Off-Site | State |
| 2025-05-01 | EXPAND OPERATING LLC/LIGHTCAP BRA PAD | FORKSVILLE, Bradford, PA | FCE On-Site | State |
| 2025-04-30 | PA DHS/DANVILLE STATE HOSP | DANVILLE, Montour, PA | FCE On-Site | State |
| 2025-04-30 | PEOPLES NATURAL GAS CO LLC/GIRTY STA | SHELOCTA, Armstrong, PA | PCE Off-Site | State |
| 2025-04-30 | EASTERN GAS TRANS & STORAGE INC/SABINSVILLE STA | WESTFIELD, Tioga, PA | FCE On-Site | State |
| 2025-04-30 | QUALITY CUSTOM CABINETRY/NEW HOLLAND | NEW HOLLAND, Lancaster, PA | PCE Off-Site | State |
| 2025-04-30 | HUNTERSTOWN POWER LLC/PEAKING STATION | GETTYSBURG, Adams, PA | PCE Off-Site | State |
| 2025-04-30 | PEOPLES NATURAL GAS CO LLC/ROARING RUN STA | APOLLO, Armstrong, PA | PCE Off-Site | State |
| 2025-04-30 | BLUESCOPE BLDG NORTH AMER INC/ANNVILLE PLT | ANNVILLE, Lebanon, PA | PCE Off-Site | State |
| 2025-04-30 | HEIDELBERG MATERIALS US CEMENT LLC/NAZARETH | NAZARETH, Northampton, PA | PCE Off-Site | State |
| 2025-04-30 | MOUNTAIN POWER LLC/MOUNTAIN CT | MOUNT HOLLY SPRINGS, Cumberland, PA | PCE Off-Site | State |
| 2025-04-30 | US SILICA/MAPLETON DEPOT PLT | MAPLETON DEPOT, Huntingdon, PA | FCE On-Site | State |
| 2025-04-30 | LEHIGH WHITE CEMENT CO LLC/YORK | YORK, York, PA | PCE Off-Site | State |
| 2025-04-30 | LANCASTER CNTY SWMA/SUSQ RESOURCE MGMT COMPLEX — high-priority violation on file | HARRISBURG, Dauphin, PA | PCE Off-Site | State |
| 2025-04-30 | COMPASS QUARRIES INC DBA ALLAN MYERS MATERIALS/PARADISE | PARADISE, Lancaster, PA | PCE Off-Site | State |
| 2025-04-30 | WASTE MGMT DSPL SVC /DBA MTN VIEW LDFL | GREENCASTLE, Franklin, PA | PCE Off-Site | State |
| 2025-04-30 | WELLSBORO SMALL ANIMAL HOSP, P.C./VET MED CTR | MANSFIELD, Tioga, PA | FCE On-Site | State |
| 2025-04-30 | PEOPLES NATURAL GAS CO/SHOEMAKER STA | FORD CITY, Armstrong, PA | PCE Off-Site | State |
| 2025-04-30 | ASHLAND FOUNDRY & MACHINE WORKS LLC/ASHLAND | ASHLAND, Schuylkill, PA | PCE Off-Site | State |
| 2025-04-30 | CHESTER CNTY SOLID WASTE AUTH/LANCHESTER LANDFILL | NARVON, Lancaster, PA | PCE Off-Site | State |
| 2025-04-30 | PEOPLES NATURAL GAS/CROOKED CREEK COMP STA | FORD CITY, Armstrong, PA | PCE Off-Site | State |
| 2025-04-30 | VERSUM MATERIALS US LLC/RUSH TWP | TAMAQUA, Schuylkill, PA | PCE Off-Site | State |
| 2025-04-30 | UNICAST CO/BOYERTOWN | BOYERTOWN, Berks, PA | PCE On-Site Monitoring/Sampling | State |
| 2025-04-30 | JANSSEN BIOTECH INC/MALVERN | MALVERN, Chester, PA | PCE On-Site Monitoring/Sampling | State |
| 2025-04-30 | LAUREL AGGREGATES/WYMPS GAP MINE/LAKE LYNN | LAKE LYNN, Fayette, PA | FCE On-Site | State |
| 2025-04-30 | HELIX IRONWOOD LLC/LEBANON | LEBANON, Lebanon, PA | PCE Off-Site | State |
| 2025-04-30 | HAVERFORD COLL/HAVERFORD | HAVERFORD, Delaware, PA | PCE Off-Site | State |
| 2025-04-30 | BRENNTAG/RDG-HULLER LANE PLT | READING, Berks, PA | PCE Off-Site | State |
| 2025-04-30 | GREATER LEBANON REFUSE AUTH/LDFL 100825 & 101544 | LEBANON, Lebanon, PA | PCE Off-Site | State |
| 2025-04-30 | TRI CITY MARBLE LLC/MACUNGIE FACILITY | ALLENTOWN, Lehigh, PA | FCE On-Site | State |
| 2025-04-30 | WEST ROCK /ASTON | ASTON, Delaware, PA | PCE Off-Site | State |
| 2025-04-30 | PEOPLES NATURAL GAS/EGRY STA | CLARKSBURG, Indiana, PA | PCE Off-Site | State |
| 2025-04-30 | EARLS CLNR/NORTHAMPTON | RICHBORO, Bucks, PA | FCE On-Site | State |
| 2025-04-30 | PEOPLES NATURAL GAS CO LLC/CREEKSIDE COMP STA | INDIANA, Indiana, PA | PCE Off-Site | State |
| 2025-04-30 | WENGERS FEED MILL INC/HEMPFIELD | LANCASTER, Lancaster, PA | FCE On-Site | State |
| 2025-04-30 | ENERGY DEVS HONEY BROOK LLC/CAERNARVON TWP | NARVON, Lancaster, PA | PCE Off-Site | State |
| 2025-04-30 | NEXTERA RENEWABLE FUELS LLC/GREATER LEBANON LDFL | LEBANON, Lebanon, PA | PCE Off-Site | State |
| 2025-04-30 | JELD WEN INC/POTTSVILLE | POTTSVILLE, Schuylkill, PA | FCE On-Site | State |
| 2025-04-30 | NEXTERA RENEWABLE FUELS LLC/CUMBERLAND CNTY LDFL | SHIPPENSBURG, Cumberland, PA | PCE Off-Site | State |
| 2025-04-30 | MARKWEST LIBERTY BLUESTONE LLC/SARSEN GAS PROC PLT | EVANS CITY, Butler, PA | PCE Off-Site | State |
| 2025-04-30 | MARKWEST LIBERTY BLUESTONE LLC/VOLL COMP STA | EVANS CITY, Butler, PA | PCE Off-Site | State |
| 2025-04-30 | MARKWEST LIBERTY BLUESTONE LLC/TRILLITH COMP STA | HARMONY, Butler, PA | PCE Off-Site | State |
| 2025-04-30 | WELLSBORO SMALL ANIMAL HOSP/MIDDLEBURY CTR | MIDDLEBURY CENTER, Tioga, PA | FCE On-Site | State |
| 2025-04-30 | IMPERIAL CLNR/NORTHAMPTON TWP | RICHBORO, Bucks, PA | FCE On-Site | State |
| 2025-04-30 | MARKWEST LIBERTY BLUESTONE LLC/ROYAL OAK COMP STA | EVANS CITY, Butler, PA | PCE Off-Site | State |
| 2025-04-30 | BLUESTONE PIPELINE CO/COMFORT LAKE COMP STA | HARMONY TWP, Susquehanna, PA | PCE Off-Site | State |
| 2025-04-30 | AMERIKOHL AGGREGATES INC/GARDNER MINE | ELLWOOD CITY, Lawrence, PA | PCE On-Site Monitoring/Sampling | State |
| 2025-04-30 | JOHNSON CONTROLS INC/JCI WAY | YORK, York, PA | PCE Off-Site | State |
| 2025-04-30 | EXPAND OPERATING LLC/N-24 BUCKHORN WELL PAD | MONTROSE, Susquehanna, PA | PCE Off-Site | State |
| 2025-04-30 | EXPAND OPERATING LLC/ RU-13 TONYA EAST PAD | NEW MILFORD, Susquehanna, PA | PCE Off-Site | State |
| 2025-04-30 | WEBCO IND INC/RENO VAF | RENO, Venango, PA | PCE On-Site Monitoring/Sampling | State |
| 2025-04-29 | ATI FLAT ROLLED PRODUCTS HOLDINGS LLC/VANDERGRIFT | VANDERGRIFT, Westmoreland, PA | PCE Off-Site | State |
| 2025-04-29 | MCC MFG INC/LAFAYETTE HILL — high-priority violation on file | LAFAYETTE HILL, Montgomery, PA | FCE On-Site | State |
| 2025-04-29 | GREATER HAZLETON JT SEW AUTH/WEST HAZLETON STP — high-priority violation on file | WEST HAZLETON, Luzerne, PA | PCE On-Site Monitoring/Sampling | State |
| 2025-04-29 | DELMONT TERMINALS LLC/DELMONT | DELMONT, Westmoreland, PA | PCE Off-Site | State |
| 2025-04-29 | MITSUBISHI CHEM ADVANCED MATERIALS INC/DELMONT 4 | DELMONT, Westmoreland, PA | PCE Off-Site | State |
| 2025-04-29 | PA STATE UNIV/UNIV PARK CAMPUS | UNIVERSITY PARK, Centre, PA | PCE Off-Site | State |
| 2025-04-29 | NATL FUEL GAS SUPPLY/SUMMIT STATION | ERIE, Erie, PA | PCE Off-Site | State |
| 2025-04-29 | MERSEN USA/ST MARYS | SAINT MARYS, Elk, PA | PCE Off-Site | State |
| 2025-04-29 | DELAWARE CNTY REG WA/DELCORA WESTERN REG TRMT PLT | CHESTER, Delaware, PA | PCE Off-Site | State |
| 2025-04-29 | LEPRINO FOODS CO/WAVERLY PLT | SAYRE, Bradford, PA | PCE Off-Site | State |
| 2025-04-29 | IA CONST CORP/STARBRICK PLT | WARREN, Warren, PA | PCE Off-Site | State |
| 2025-04-29 | TRESCO PAVING CORP/SALEM TWP | EXPORT, Westmoreland, PA | PCE On-Site Monitoring/Sampling | State |
| 2025-04-29 | EUREKA STONE QUARRY/HAMILTON TWP | SAYLORSBURG, Monroe, PA | PCE Off-Site | State |
| 2025-04-29 | DERRY CONST CO INC/DELMONT PLT | DELMONT, Westmoreland, PA | PCE On-Site Monitoring/Sampling | State |
| 2025-04-29 | LEWIS RUN GAS PLANT LLC/LEWIS RUN GAS PLANT | BRADFORD, McKean, PA | PCE Off-Site | State |
| 2025-04-29 | WICKETT & CRAIG AMER/CURWENSVILLE PLT | CURWENSVILLE, Clearfield, PA | FCE On-Site | State |
| 2025-04-29 | SHADE CTL CITY SCH DIST/SHADE HIGH SCH | CAIRNBROOK, Somerset, PA | PCE Off-Site | State |
| 2025-04-29 | RITCHEY ACQUISITION COMPANY LLC/HENDERSONVILLE PLT — high-priority violation on file | HENDERSONVILLE, Washington, PA | PCE On-Site Monitoring/Sampling | State |
| 2025-04-29 | COLUMBIA GAS TRANS CORP/MILFORD COMP STA | MILFORD, Pike, PA | PCE Off-Site | State |
| 2025-04-29 | NATL FUEL GAS SUPPLY CORP/HENDERSON STA | STONEBORO, Venango, PA | PCE Off-Site | State |
| 2025-04-29 | ECORE INTL INC/LANCASTER | LANCASTER, Lancaster, PA | FCE On-Site | State |
| 2025-04-29 | ARDENT MILLS LLC/MT POCONO | MOUNT POCONO, Monroe, PA | PCE Off-Site | State |
| 2025-04-29 | ALTUGLAS LLC/BRISTOL TWP | BRISTOL, Bucks, PA | FCE On-Site | State |
| 2025-04-29 | CONSTELLATION ENERGY GENERATING STA/ CHESTER | CHESTER, Delaware, PA | PCE On-Site Monitoring/Sampling | State |
| 2025-04-29 | SECCRA LDFL/LONDON GROVE TWP | WEST GROVE, Chester, PA | PCE On-Site Monitoring/Sampling | State |
| 2025-04-29 | PREFORM SPECIALTIES/DERRY PLT | BLAIRSVILLE, Westmoreland, PA | PCE Off-Site | State |
| 2025-04-29 | MIPC LLC / CHELSEA TANK FARM | ASTON, Delaware, PA | PCE Off-Site | State |
| 2025-04-29 | FAYETTE ENERGY FACILITY/MASONTOWN | MASONTOWN, Fayette, PA | PCE Off-Site | State |
| 2025-04-29 | ELK CO OF TEXAS LLC/MYERSTOWN | MYERSTOWN, Lebanon, PA | FCE On-Site | State |
| 2025-04-29 | MINARD RUN OIL CO/DEADMANS CORNERS STA | MARIENVILLE, Forest, PA | PCE Off-Site | State |
| 2025-04-29 | HUNTERSTOWN GENERATION LLC/HUNTERSTOWN MAIN PLT | GETTYSBURG, Adams, PA | PCE Off-Site | State |
| 2025-04-29 | MARCUS HOOK ENERGY LP/750 MW | MARCUS HOOK, Delaware, PA | PCE Off-Site | State |
Dates as filed by the agency that recorded the inspection. Figures from EPA’s ICIS-AIR download.