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 |
|---|---|---|---|---|
| 2025-12-03 | CABOT OIL & GAS CORP/KROPA, T. PAD 1 | SPRINGVILLE, Susquehanna, PA | PCE On-Site Monitoring/Sampling | State |
| 2025-12-03 | HAUSER, J. PAD 1 — high-priority violation on file | SPRINGVILLE, Susquehanna, PA | PCE On-Site Monitoring/Sampling | State |
| 2025-12-03 | LAUFFER, J. PAD 1 — high-priority violation on file | SPRINGVILLE, Susquehanna, PA | PCE On-Site Monitoring/Sampling | State |
| 2025-12-03 | WARRINER, S PAD 1 — high-priority violation on file | MONTROSE, Susquehanna, PA | PCE Off-Site | State |
| 2025-12-03 | MOGRIDGE, C. PAD 1 — high-priority violation on file | SPRINGVILLE, Susquehanna, PA | FCE On-Site | State |
| 2025-12-02 | SCHUYLKILL ENERGY RES/ST NICHOLAS COGEN — high-priority violation on file | SHENANDOAH, Schuylkill, PA | PCE Off-Site | State |
| 2025-12-02 | SCHUYLKILL ENERGY RES/ST NICHOLAS COGEN — high-priority violation on file | SHENANDOAH, Schuylkill, PA | PCE Off-Site | State |
| 2025-12-02 | SCHUYLKILL ENERGY RES/ST NICHOLAS COGEN — high-priority violation on file | SHENANDOAH, Schuylkill, PA | PCE Off-Site | State |
| 2025-12-02 | SCHUYLKILL ENERGY RES/ST NICHOLAS COGEN — high-priority violation on file | SHENANDOAH, Schuylkill, PA | PCE Off-Site | State |
| 2025-12-02 | SCHUYLKILL ENERGY RES/ST NICHOLAS COGEN — high-priority violation on file | SHENANDOAH, Schuylkill, PA | PCE Off-Site | State |
| 2025-12-02 | RAUSCH CREEK GENERATION LLC/FRAILEY TWP — high-priority violation on file | TREMONT, Schuylkill, PA | PCE Off-Site | State |
| 2025-12-02 | PA DEPT OF CORR/COAL TWP SCI — high-priority violation on file | COAL TOWNSHIP, Northumberland, PA | FCE On-Site | State |
| 2025-12-02 | GILBERTON POWER CO/JOHN B RICH MEM POWER STA | FRACKVILLE, Schuylkill, PA | PCE Off-Site | State |
| 2025-12-02 | GILBERTON POWER CO/JOHN B RICH MEM POWER STA | FRACKVILLE, Schuylkill, PA | PCE Off-Site | State |
| 2025-12-02 | GILBERTON POWER CO/JOHN B RICH MEM POWER STA | FRACKVILLE, Schuylkill, PA | PCE Off-Site | State |
| 2025-12-02 | GILBERTON POWER CO/JOHN B RICH MEM POWER STA | FRACKVILLE, Schuylkill, PA | PCE Off-Site | State |
| 2025-12-02 | EIGHTY FOUR CONTAINER/ N STRABANE | EIGHTY FOUR, Washington, PA | PCE On-Site Monitoring/Sampling | State |
| 2025-12-02 | ECKART AMERICA LLC/LINCOLN DR PLT | TAMAQUA, Schuylkill, PA | PCE Off-Site | State |
| 2025-12-02 | ECKART AMERICA LLC/LINCOLN DR PLT | TAMAQUA, Schuylkill, PA | PCE Off-Site | State |
| 2025-12-02 | VERSUM MATERIALS US LLC/RUSH TWP | TAMAQUA, Schuylkill, PA | PCE Off-Site | State |
| 2025-12-02 | SCRANTON ARMY AMMUNITION PLT/SCRANTON CITY | SCRANTON, Lackawanna, PA | PCE Off-Site | State |
| 2025-12-02 | EAST PENN MFG CO INC/SMELTER PLT | LYONS, Berks, PA | PCE Off-Site | State |
| 2025-12-02 | PA STATE SYS OF HIGHER ED/CALIFORNIA UNIV | CALIFORNIA, Washington, PA | FCE On-Site | State |
| 2025-12-02 | THOMPSON FABRICATION/WHEATLAND | WHEATLAND, Mercer, PA | PCE On-Site Monitoring/Sampling | State |
| 2025-12-02 | THOMPSON FABRICATION/WHEATLAND | WHEATLAND, Mercer, PA | PCE On-Site Monitoring/Sampling | State |
| 2025-12-02 | NORTHEAST PRESTRESSED PROD LLC/NORTH MANHEIM TWP | CRESSONA, Schuylkill, PA | PCE Off-Site | State |
| 2025-12-02 | HERMITAGE MUNI AUTH/HERMITAGE WPCP | HERMITAGE, Mercer, PA | PCE On-Site Monitoring/Sampling | State |
| 2025-12-02 | EXPAND OPERATING LLC/VALENTINE CPF 1 | CLIFFORD, Susquehanna, PA | PCE Off-Site | State |
| 2025-12-02 | BLUESTONE PIPELINE CO/COMFORT LAKE COMP STA | HARMONY TWP, Susquehanna, PA | PCE Off-Site | State |
| 2025-12-02 | SUSQUEHANNA GATHERING CO 1 LLC/CDP 2 | NEW MILFORD, Susquehanna, PA | PCE Off-Site | State |
| 2025-12-02 | HILCORP ENERGY CO/SHENANGO RADKOWSKI STA | PULASKI, Mercer, PA | PCE On-Site Monitoring/Sampling | State |
| 2025-12-02 | WILLIAMS FIELD SVC CO LLC/GIBSON COMP STA | SOUTH GIBSON, Susquehanna, PA | PCE Off-Site | State |
| 2025-12-02 | BLUESTONE PIPELINE/CDP#1-A | NEW MILFORD, Susquehanna, PA | PCE Off-Site | State |
| 2025-12-02 | WILLIAMS FIELD SVC CO/POTTER COMP STA | KINGSLEY, Susquehanna, PA | PCE Off-Site | State |
| 2025-12-02 | WILLIAMS FIELD SVC CO/MACNEW COMP STA | HOP BOTTOM, Susquehanna, PA | PCE Off-Site | State |
| 2025-12-02 | THE ESPOMA CO/FRAILEY TWP — high-priority violation on file | HEGINS, Schuylkill, PA | PCE Off-Site | State |
| 2025-12-02 | EXPAND OPERATING LLC/WOOSMAN PAD | NEW MILFORD, Susquehanna, PA | PCE Off-Site | State |
| 2025-12-02 | EXPAND OPERATING LLC/NR-23 FOUR BUCKS PAD | SUSQUEHANNA, Susquehanna, PA | PCE Off-Site | State |
| 2025-12-02 | JFI REDI-MIX LLC — high-priority violation on file | MORRISVILLE, Bucks, PA | PCE Off-Site | State |
| 2025-12-02 | EXPAND OPERATING LLC/RU-09 HUMBERT III PAD | NEW MILFORD, Susquehanna, PA | PCE Off-Site | State |
| 2025-12-01 | MCC MFG INC/LAFAYETTE HILL — high-priority violation on file | LAFAYETTE HILL, Montgomery, PA | PCE Off-Site | State |
| 2025-12-01 | CHAMPION CARRIER CORP/HERMITAGE | HERMITAGE, Mercer, PA | PCE On-Site Monitoring/Sampling | State |
| 2025-12-01 | CHAMPION CARRIER CORP/HERMITAGE | HERMITAGE, Mercer, PA | PCE On-Site Monitoring/Sampling | State |
| 2025-12-01 | DAIRY FARMERS OF AMER/SAVOLDI CHEESE | WEST MIDDLESEX, Mercer, PA | PCE On-Site Monitoring/Sampling | State |
| 2025-12-01 | DAIRY FARMERS OF AMER/SAVOLDI CHEESE | WEST MIDDLESEX, Mercer, PA | PCE On-Site Monitoring/Sampling | State |
| 2025-12-01 | ELLWOOD CRANKSHAFT & MACH CO/SHARON | SHARON, Mercer, PA | PCE On-Site Monitoring/Sampling | State |
| 2025-12-01 | CROSSTEX INTL INC/MERCER | SHARON, Mercer, PA | PCE On-Site Monitoring/Sampling | State |
| 2025-11-26 | CCL CONTAINER/ADVANCED MONOBLOC AEROSOL DIV — high-priority violation on file | HERMITAGE, Mercer, PA | PCE On-Site Monitoring/Sampling | State |
| 2025-11-26 | LYCOMING ENGINES/OLIVER ST PLT | WILLIAMSPORT, Lycoming, PA | PCE Off-Site | State |
| 2025-11-26 | AMPWAVE DEFENSE LLC/LANCASTER | LANCASTER, Lancaster, PA | FCE On-Site | State |
| 2025-11-26 | BRUNNER ISLAND LLC/BRUNNER ISLAND | YORK HAVEN, York, PA | PCE Off-Site | State |
| 2025-11-26 | VORTEQ COIL FINISHERS LLC/ALLENTOWN | ALLENTOWN, Lehigh, PA | FCE On-Site | State |
| 2025-11-26 | DRESSER PIPELINE SOLUTIONS/MCKEAN | BRADFORD, McKean, PA | FCE On-Site | State |
| 2025-11-26 | WASTE MGMT OF FAIRLESS/FAIRLESS LDFL — high-priority violation on file | MORRISVILLE, Bucks, PA | PCE On-Site Monitoring/Sampling | State |
| 2025-11-26 | NAUGLE FUNERAL & CREM/RICHLAND TWP — high-priority violation on file | QUAKERTOWN, Bucks, PA | PCE Off-Site | State |
| 2025-11-26 | LAUREL CREMATION SVC/RICHBORO — high-priority violation on file | RICHBORO, Bucks, PA | FCE On-Site | State |
| 2025-11-26 | UGI AUBURN GATHERING LLC/ MANNING COMPRESSOR LNG STA | MESHOPPEN, Wyoming, PA | PCE Off-Site | State |
| 2025-11-26 | UGI AUBURN GATHERING LLC/ MANNING COMPRESSOR LNG STA | MESHOPPEN, Wyoming, PA | PCE Off-Site | State |
| 2025-11-26 | INTERSTATE METAL RECYCLING / HAZLE TWP | HAZLE TOWNSHIP, Luzerne, PA | PCE Off-Site | State |
| 2025-11-26 | EXPAND OPERATING LLC/BLYE WELL PAD | MONTROSE, Susquehanna, PA | PCE Off-Site | State |
| 2025-11-26 | EXPAND OPERATING LLC/WR-63 KNOSKY WELL PAD | MONTROSE, Susquehanna, PA | PCE Off-Site | State |
| 2025-11-25 | PQ LLC/CHESTER | CHESTER, Delaware, PA | PCE Off-Site | State |
| 2025-11-25 | TENARIS KOPPEL TUBULARS LLC/KOPPEL PLT | KOPPEL, Beaver, PA | PCE Off-Site | State |
| 2025-11-25 | NATL FUEL GAS SUPPLY/KAYLOR STA | EAST BRADY, Armstrong, PA | FCE On-Site | State |
| 2025-11-25 | HERSHEY CO/HERSHEY 19 EAST OFC | HERSHEY, Dauphin, PA | FCE On-Site | State |
| 2025-11-25 | LINDY PAVING/WHEATLAND ASPHALT PLT | WHEATLAND, Mercer, PA | PCE On-Site Monitoring/Sampling | State |
| 2025-11-25 | DELAWARE CNTY REG WA/DELCORA WESTERN REG TRMT PLT | CHESTER, Delaware, PA | PCE Off-Site | State |
| 2025-11-25 | PHOENIX SINTERED METALS GALETON LLC/GALETON PLT | GALETON, Potter, PA | FCE On-Site | State |
| 2025-11-25 | HOP ENERGY LLC/BRINKERS FUELS | DOYLESTOWN, Bucks, PA | FCE On-Site | State |
| 2025-11-25 | RITCHEY ACQUISITION COMPANY LLC/HENDERSONVILLE PLT — high-priority violation on file | HENDERSONVILLE, Washington, PA | PCE Off-Site | State |
| 2025-11-25 | SNYDERS LANCE INC DBA CAMPBELL SNACKS/HANOVER | HANOVER, York, PA | FCE On-Site | State |
| 2025-11-25 | PURCHASE LINE SCH DIST/JR SR HIGH & ELEM SCH | COMMODORE, Indiana, PA | FCE On-Site | State |
| 2025-11-25 | FAITHFUL COMPANIONS PET CEMETERY/ULSTER INCINERATOR | ULSTER, Bradford, PA | FCE On-Site | State |
| 2025-11-25 | GELEST INC/FALLS TWP — high-priority violation on file | MORRISVILLE, Bucks, PA | FCE On-Site | State |
| 2025-11-25 | POLLOCK AUTO RESTORATION/POTTSTOWN | POTTSTOWN, Montgomery, PA | FCE On-Site | State |
| 2025-11-25 | MARCUS HOOK ENERGY LP/750 MW | MARCUS HOOK, Delaware, PA | PCE Off-Site | State |
| 2025-11-25 | DEMPSEY UNIFORM & LINEN SUPPLY/JESSUP | JESSUP, Lackawanna, PA | FCE On-Site | State |
| 2025-11-25 | BARRY CALLEBAUT USA LLC/EDDYSTONE | EDDYSTONE, Delaware, PA | PCE On-Site Monitoring/Sampling | State |
| 2025-11-25 | PINE CREEK STRUCTURES LLC/LAMAR TWP PLT | MILL HALL, Clinton, PA | FCE On-Site | State |
| 2025-11-25 | UGI TEXAS CREEK LLC/CLEGG COMP STA | TROUT RUN, Lycoming, PA | FCE On-Site | State |
| 2025-11-25 | VALLEY FORGE DIGITAL UTILITY FACILITY / LOWER PROVIDENCE | NORRISTOWN, Montgomery, PA | PCE Off-Site | State |
| 2025-11-25 | TITAN INTL/POTTSTOWN — high-priority violation on file | POTTSTOWN, Montgomery, PA | FCE On-Site | State |
| 2025-11-25 | CAP GLASS ALLENTOWN LLC/GREENSTAR — high-priority violation on file | NORTHAMPTON, Northampton, PA | PCE Off-Site | State |
| 2025-11-25 | CRONIMET SPECIALTY METALS USA INC/WHEATLAND | WHEATLAND, Mercer, PA | PCE On-Site Monitoring/Sampling | State |
| 2025-11-25 | UPPER MORELAND HATBORO JT SEW AUTH/WILLOW GROVE | WILLOW GROVE, Montgomery, PA | PCE Off-Site | State |
| 2025-11-25 | TIERPOINT LLC/BETHLEHEM 2 DATA CTR | BETHLEHEM, Northampton, PA | FCE On-Site | State |
| 2025-11-25 | THE ESPOMA CO/FRAILEY TWP — high-priority violation on file | HEGINS, Schuylkill, PA | PCE Off-Site | State |
| 2025-11-25 | LAUFFER, J. PAD 1 — high-priority violation on file | SPRINGVILLE, Susquehanna, PA | FCE On-Site | State |
| 2025-11-25 | WARRINER, R. PAD 2 | MONTROSE, Susquehanna, PA | PCE Off-Site | State |
| 2025-11-24 | NLMK PENNSYLVANIA LLC/FARRELL PLT — high-priority violation on file | FARRELL, Mercer, PA | PCE On-Site Monitoring/Sampling | State |
| 2025-11-24 | AGC CHEM AMER INC/THORNDALE | DOWNINGTOWN, Chester, PA | PCE On-Site Monitoring/Sampling | State |
| 2025-11-24 | INTERSTATE CHEM CO/FKA JOCHAR VANPORT | VANPORT, Beaver, PA | PCE Off-Site | State |
| 2025-11-24 | SHARON COATING LLC/SHARON | SHARON, Mercer, PA | PCE On-Site Monitoring/Sampling | State |
| 2025-11-24 | VANGUARD / FRAZER | FRAZER, Chester, PA | PCE Off-Site | State |
| 2025-11-24 | BANK OF AMERICA NATL ASSN/LEVITTOWN — high-priority violation on file | LEVITTOWN, Bucks, PA | PCE Off-Site | State |
| 2025-11-24 | POMMERERS COLLISION CTR /COATESVILLE | COATESVILLE, Chester, PA | FCE On-Site | State |
| 2025-11-24 | GREENE TEAM PELLET FUEL CO/GARARDS FORT — high-priority violation on file | CARMICHAELS, Greene, PA | PCE On-Site Monitoring/Sampling | State |
| 2025-11-24 | WASTE MGMT OF PA DOCK FACIL/MORRISVILLE | MORRISVILLE, Bucks, PA | PCE On-Site Monitoring/Sampling | State |
| 2025-11-24 | ENERGY TRANSF MKT & TERM LP/MARCUS HOOK TERM — high-priority violation on file | MARCUS HOOK, Delaware, PA | PCE On-Site Monitoring/Sampling | State |
| 2025-11-24 | VANGUARD GROUP/MALVERN CTL CAMPUS/TREDYFFRIN | MALVERN, Chester, PA | PCE Off-Site | State |
Dates as filed by the agency that recorded the inspection. Figures from EPA’s ICIS-AIR download.