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 |
|---|---|---|---|---|
| 2025-07-16 | EASTERN GAS TRANS & STORAGE/CRAYNE STA | WAYNESBURG, Greene, PA | PCE On-Site Monitoring/Sampling | State |
| 2025-07-16 | KOUNTRY KRAFT INC/MILLCREEK | NEWMANSTOWN, Lebanon, PA | FCE On-Site | State |
| 2025-07-16 | SCHUYLKILL ENERGY RES/ST NICHOLAS COGEN — high-priority violation on file | SHENANDOAH, Schuylkill, PA | PCE Off-Site | State |
| 2025-07-16 | JANSSEN RESEARCH & DEVELOPMENT LLC/LOWER GWYNEDD | SPRING HOUSE, Montgomery, PA | PCE Off-Site | State |
| 2025-07-16 | PA STATE UNIV/MILTON S HERSHEY MED CTR | HERSHEY, Dauphin, PA | FCE On-Site | State |
| 2025-07-16 | WR GRACE & CO CONN/TYRONE | TYRONE, Blair, PA | PCE Off-Site | State |
| 2025-07-16 | EMPIRE KOSHER POULTRY INC/MIFFLINTOWN — high-priority violation on file | MIFFLINTOWN, Juniata, PA | PCE Off-Site | State |
| 2025-07-16 | FAIRMOUNT FOUNDRY/HAMBURG | HAMBURG, Berks, PA | PCE Off-Site | State |
| 2025-07-16 | NORTH AMER FORGEMASTERS/NEW CASTLE | NEW CASTLE, Lawrence, PA | PCE On-Site Monitoring/Sampling | State |
| 2025-07-16 | GREATER LEBANON REFUSE AUTH/LDFL 100825 & 101544 | LEBANON, Lebanon, PA | PCE Off-Site | State |
| 2025-07-16 | ONTELAUNEE POWER OPR CO LLC/ONTELAUNEE PLT — high-priority violation on file | READING, Berks, PA | PCE Off-Site | State |
| 2025-07-16 | KEYSTONE SANI LDFL INC/DUNMORE | DUNMORE, Lackawanna, PA | PCE Off-Site | State |
| 2025-07-16 | MERCK SHARP & DOHME / NORTH WALES | NORTH WALES, Montgomery, PA | PCE Off-Site | State |
| 2025-07-16 | WARRIOR ROOFING MFG OF PA LLC/CHAMBERSBURG | CHAMBERSBURG, Franklin, PA | PCE Off-Site | State |
| 2025-07-16 | VAN HOEKELEN GREENHOUSES INC/MCADOO | MCADOO, Schuylkill, PA | PCE Off-Site | State |
| 2025-07-16 | INSINGER EXCAV INC/INSINGER QUARRIES #1 & #2 | DUSHORE, Sullivan, PA | FCE On-Site | State |
| 2025-07-16 | FORUM US INC/CLEARFIELD PLT | CLEARFIELD, Clearfield, PA | FCE On-Site | State |
| 2025-07-16 | HARMONY CASTINGS LLC/BUTLER | HARMONY, Butler, PA | FCE On-Site | State |
| 2025-07-16 | EQM GATHERING OPCO LLC/TWILIGHT COMP STA | DAISYTOWN, Washington, PA | PCE Off-Site | State |
| 2025-07-16 | SUSQUEHANNA GATHERING/NORTH RANGE CPF 1 COMP STA | SUSQUEHANNA, Susquehanna, PA | PCE Off-Site | State |
| 2025-07-16 | REEB MILLWORK CORP/BETHLEHEM CITY | BETHLEHEM, Northampton, PA | PCE On-Site Monitoring/Sampling | State |
| 2025-07-16 | EQM GATHERING OPCO LLC/STEELHEAD COMP STA | MARIANNA, Washington, PA | PCE Off-Site | State |
| 2025-07-16 | EQM GATHERING OPCO LLC/WHITES RIDGE DEHY STA | WAYNESBURG, Greene, PA | PCE Off-Site | State |
| 2025-07-16 | WILLIAMS FIELD SVC CO/MACNEW COMP STA | HOP BOTTOM, Susquehanna, PA | PCE Off-Site | State |
| 2025-07-16 | USSC HOLDING CORP/EXTON | EXTON, Chester, PA | FCE On-Site | State |
| 2025-07-16 | EQM GATHERING OPCO LLC/BEACON DEHYDRATION & INTERCONNECT FAC | HOLBROOK, Greene, PA | PCE Off-Site | State |
| 2025-07-15 | ATLAS MINERALS & CHEM/MERTZTOWN | MERTZTOWN, Berks, PA | PCE Off-Site | State |
| 2025-07-15 | TRIANGLE SUSPENSION SYS/DUBOIS PLT | DUBOIS, Clearfield, PA | FCE On-Site | State |
| 2025-07-15 | ST PROD LLC DBA WIELAND SMALL TUBE PROD/ALTOONA | DUNCANSVILLE, Blair, PA | PCE Off-Site | State |
| 2025-07-15 | PA DHS/TORRANCE STATE HOSP | TORRANCE, Westmoreland, PA | FCE On-Site | State |
| 2025-07-15 | CARPENTER TECH CORP/READING PLT | READING, Berks, PA | PCE Off-Site | State |
| 2025-07-15 | BLUE TRIANGLE HARDWOOD LLC/EVERETT | EVERETT, Bedford, PA | PCE Off-Site | State |
| 2025-07-15 | JOHNSON MATTHEY/WAYNE PLT | WAYNE, Chester, PA | PCE Off-Site | State |
| 2025-07-15 | ORRTANNA POWER LLC/ORRTANNA CT | ORRTANNA, Adams, PA | FCE On-Site | State |
| 2025-07-15 | HAMILTON POWER LLC/HAMILTON CT | ABBOTTSTOWN, Adams, PA | FCE On-Site | State |
| 2025-07-15 | KEYSTONE SANI LDFL INC/DUNMORE | DUNMORE, Lackawanna, PA | PCE Off-Site | State |
| 2025-07-15 | LEWISTOWN CABINET CTR/MILROY | MILROY, Mifflin, PA | PCE Off-Site | State |
| 2025-07-15 | JELD WEN INC/POTTSVILLE | POTTSVILLE, Schuylkill, PA | PCE On-Site Monitoring/Sampling | State |
| 2025-07-15 | TRUCK LITE CO INC/MCELHATTAN PLT | MCELHATTAN, Clinton, PA | FCE On-Site | State |
| 2025-07-15 | LPR MIDSTREAM PARTNERS LLC/PMG ALLEN STA | ADDISON, Somerset, PA | PCE Off-Site | State |
| 2025-07-15 | APPALACHIA MIDSTREAM SVC LLC/RATTLESNAKE HILL COMP STA | AUBURN TOWNSHIP, Susquehanna, PA | PCE Off-Site | State |
| 2025-07-15 | SHELL CHEM APPALACHIA/SHELL POLYMERS MONACA — high-priority violation on file | MONACA, Beaver, PA | PCE Off-Site | State |
| 2025-07-15 | SPRINGBROOK DRIVE CREMATORY INC/CANTON FAC | CANTON, Bradford, PA | FCE On-Site | State |
| 2025-07-15 | THE ESPOMA CO/FRAILEY TWP — high-priority violation on file | HEGINS, Schuylkill, PA | PCE Off-Site | State |
| 2025-07-14 | AHLSTROM FILTRATION LLC/MT HOLLY SPRINGS PLT | MOUNT HOLLY SPRINGS, Cumberland, PA | PCE Off-Site | State |
| 2025-07-14 | CHEROKEE PHARM LLC/RIVERSIDE BORO PLT — high-priority violation on file | RIVERSIDE, Northumberland, PA | PCE Off-Site | State |
| 2025-07-14 | TENNESSEE GAS PIPELINE CO LLC/COMP STA 321 | CLIFFORD, Susquehanna, PA | PCE Off-Site | State |
| 2025-07-14 | GLASGOW INC/MCCOY QUARRY & ASPHALT PLTS | KING OF PRUSSIA, Montgomery, PA | FCE On-Site | State |
| 2025-07-14 | PLASTIC DEV CO/WILLIAMSPORT PLT | WILLIAMSPORT, Lycoming, PA | PCE Off-Site | State |
| 2025-07-14 | ASHLAND FOUNDRY & MACHINE WORKS LLC/ASHLAND | ASHLAND, Schuylkill, PA | PCE Off-Site | State |
| 2025-07-14 | CLARION BATHWARE/MARBLE — high-priority violation on file | MARBLE, Clarion, PA | FCE On-Site | State |
| 2025-07-14 | THEO C AUMAN INC/READING | READING, Berks, PA | FCE On-Site | State |
| 2025-07-14 | WESTMORELAND SANITARY LDFL LLC/BELLE VERNON — high-priority violation on file | BELLE VERNON, Westmoreland, PA | PCE Off-Site | State |
| 2025-07-14 | MAX ENV TECH/YUKON FAC | YUKON, Westmoreland, PA | PCE Off-Site | State |
| 2025-07-14 | HIGHWAY MATERIALS INC/DOWNINGTOWN | DOWNINGTOWN, Chester, PA | PCE Off-Site | State |
| 2025-07-14 | SECCRA LDFL/LONDON GROVE TWP | WEST GROVE, Chester, PA | PCE Off-Site | State |
| 2025-07-14 | KEYSTONE SANI LDFL INC/DUNMORE | DUNMORE, Lackawanna, PA | PCE Off-Site | State |
| 2025-07-14 | FINISHING SYSTEMS INC/EMIGSVILLE | YORK, York, PA | FCE On-Site | State |
| 2025-07-14 | MERCK SHARP & DOHME / NORTH WALES | NORTH WALES, Montgomery, PA | FCE On-Site | State |
| 2025-07-14 | MOLDED FIBER GLASS CO / TRAY COMPANY | LINESVILLE, Crawford, PA | FCE On-Site | State |
| 2025-07-14 | SPRAY TEK INC/BETHLEHEM — high-priority violation on file | BETHLEHEM, Northampton, PA | PCE Off-Site | State |
| 2025-07-14 | POTTSTOWN BORO AUTH WWTP/POTTSTOWN | POTTSTOWN, Montgomery, PA | PCE On-Site Monitoring/Sampling | State |
| 2025-07-14 | REGENCY MARCELLUS GAS GATHERING LLC/TEEL COMP STA | SPRINGVILLE, Susquehanna, PA | PCE Off-Site | State |
| 2025-07-14 | STAGECOACH PIPELINE & STORAGE CO LLC/MARC I M1-S COMP STA | MUNCY VALLEY, Sullivan, PA | PCE Off-Site | State |
| 2025-07-14 | REGENCY MARCELLUS GAS GATHERING LLC/ KORBAN COMP STA | HOP BOTTOM, Susquehanna, PA | PCE Off-Site | State |
| 2025-07-14 | APPALACHIA MIDSTREAM SVC LLC/AUBURN COMP STA | MESHOPPEN, Susquehanna, PA | PCE Off-Site | State |
| 2025-07-14 | APPALACHIA MIDSTREAM SVC LLC/RATTLESNAKE HILL COMP STA | AUBURN TOWNSHIP, Susquehanna, PA | PCE Off-Site | State |
| 2025-07-14 | REGENCY MARCELLUS GAS GATHERING LLC/SEVERCOOL STA | FORKSTON, Wyoming, PA | PCE Off-Site | State |
| 2025-07-14 | EXPAND OPERATING LLC/VALENTINE CPF 1 | CLIFFORD, Susquehanna, PA | PCE Off-Site | State |
| 2025-07-14 | UGI AUBURN GATHERING LLC/ MANNING COMPRESSOR LNG STA | MESHOPPEN, Wyoming, PA | PCE Off-Site | State |
| 2025-07-14 | REGENCY MARCELLUS GAS GATHERING LLC/MEHOOPANY STA | TUNKHANNOCK, Wyoming, PA | PCE Off-Site | State |
| 2025-07-14 | STAGECOACH PIPELINE & STORAGE CO LLC/ NS2 M1N COMP STA | WYALUSING, Bradford, PA | PCE Off-Site | State |
| 2025-07-14 | USSC HOLDING CORP/EXTON | EXTON, Chester, PA | PCE On-Site Monitoring/Sampling | State |
| 2025-07-13 | KEYSTONE SANI LDFL INC/DUNMORE | DUNMORE, Lackawanna, PA | PCE Off-Site | State |
| 2025-07-11 | ELLIOTT CO/JEANNETTE | JEANNETTE, Westmoreland, PA | PCE Off-Site | State |
| 2025-07-11 | EASTERN GAS TRANS & STORAGE INC/JB TONKIN STA | MURRYSVILLE, Westmoreland, PA | PCE Off-Site | State |
| 2025-07-11 | NATL FUEL GAS SUPPLY/SUMMIT STATION | ERIE, Erie, PA | PCE Off-Site | State |
| 2025-07-11 | PLASTIC DEV CO/WILLIAMSPORT PLT | WILLIAMSPORT, Lycoming, PA | PCE Off-Site | State |
| 2025-07-11 | PLASTIC DEV CO/WILLIAMSPORT PLT | WILLIAMSPORT, Lycoming, PA | PCE Off-Site | State |
| 2025-07-11 | COMPASS QUARRIES INC DBA ALLAN MYERS MATERIALS/PARADISE | PARADISE, Lancaster, PA | PCE Off-Site | State |
| 2025-07-11 | PA PRECISION CAST PA/LEBANON CITY PLT | LEBANON, Lebanon, PA | PCE Off-Site | State |
| 2025-07-11 | PRL IND INC/LEBANON | LEBANON, Lebanon, PA | PCE Off-Site | State |
| 2025-07-11 | WASTE MGMT DSPL SVC /POTTSTOWN | POTTSTOWN, Montgomery, PA | FCE On-Site | State |
| 2025-07-11 | KEYSTONE SANI LDFL INC/DUNMORE | DUNMORE, Lackawanna, PA | PCE Off-Site | State |
| 2025-07-11 | ACME CORRUGATED BOX CO/HATBORO | HATBORO, Montgomery, PA | PCE Off-Site | State |
| 2025-07-11 | WOOD, E. PAD 1 | MONTROSE, Susquehanna, PA | PCE Off-Site | State |
| 2025-07-10 | ARMSTRONG WORLD IND INC/MARIETTA CEILING PLT | MARIETTA, Lancaster, PA | PCE Off-Site | State |
| 2025-07-10 | PA DEPT OF CORR/ROCKVIEW SCI | BELLEFONTE, Centre, PA | PCE Off-Site | State |
| 2025-07-10 | KELLOGG USA LLC/EAST HEMPFIELD | LANCASTER, Lancaster, PA | FCE On-Site | State |
| 2025-07-10 | HEIDELBERG MATERIALS US CEMENT LLC/EVANSVILLE CEMENT PLT & Q — high-priority violation on file | FLEETWOOD, Berks, PA | PCE Off-Site | State |
| 2025-07-10 | BAE SYS LAND & ARMAMENTS LP/YORK | YORK, York, PA | FCE On-Site | State |
| 2025-07-10 | MONROE ENERGY LLC/TRAINER — high-priority violation on file | TRAINER, Delaware, PA | PCE Off-Site | State |
| 2025-07-10 | SUNOCO PIPELINE LP/MONTELLO PUMP STATION | SINKING SPRING, Berks, PA | PCE Off-Site | State |
| 2025-07-10 | BUTE COAL RECOVERY/BUTE PREP PLT | WEST LEISENRING, Fayette, PA | FCE On-Site | State |
| 2025-07-10 | SPECTRA WOOD/2651 CAROLEAN INDUSTRIAL DRIVE | STATE COLLEGE, Centre, PA | FCE On-Site | State |
| 2025-07-10 | ANCHOR CONCRETE FREDONIA PLT | FREDONIA, Mercer, PA | FCE On-Site | State |
| 2025-07-10 | PKG CORP OF AMER/LANCASTER | LANCASTER, Lancaster, PA | PCE Off-Site | State |
| 2025-07-10 | PENN CAMBRIA SCH DIST/HIGH SCH — high-priority violation on file | CRESSON, Cambria, PA | PCE Off-Site | State |
| 2025-07-10 | MOSHANNON VALLEY SCH DIST/JR SR HIGH & ELEM SCH | HOUTZDALE, Clearfield, PA | PCE Off-Site | State |
| 2025-07-10 | HERSHEY CO/WEST PLT | HERSHEY, Dauphin, PA | PCE On-Site Monitoring/Sampling | State |
Dates as filed by the agency that recorded the inspection. Figures from EPA’s ICIS-AIR download.