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 |
|---|---|---|---|---|
| 2025-05-19 | EXPAND OPERATING LLC/VALENTINE CPF 1 | CLIFFORD, Susquehanna, PA | PCE Off-Site | State |
| 2025-05-19 | CP CONVERTERS INC/BRISTOL TWP | BRISTOL, Bucks, PA | PCE Off-Site | State |
| 2025-05-19 | MAZZA IRON & STEEL/SOLAR DR FAIRLESS HILLS | FAIRLESS HILLS, Bucks, PA | PCE Off-Site | State |
| 2025-05-19 | ALLAN MYERS LP DBA ALLAN MYERS MATERIALS/READING ASPH PLT | READING, Berks, PA | FCE On-Site | State |
| 2025-05-19 | THE ESPOMA CO/FRAILEY TWP — high-priority violation on file | HEGINS, Schuylkill, PA | PCE Off-Site | State |
| 2025-05-19 | ASSAI ENERGY LLC - KEYSTONE LANDFILL SITE | DUNMORE, Lackawanna, PA | PCE Off-Site | State |
| 2025-05-19 | CABOT OIL & GAS CORP/MAKOSKY T PAD 1 | KINGSLEY, Susquehanna, PA | PCE Off-Site | State |
| 2025-05-16 | CONSTELLATION ENERGY GENERATION LLC/EDDYSTONE | EDDYSTONE, Delaware, PA | PCE Off-Site | State |
| 2025-05-16 | ELLIOTT CO/JEANNETTE | JEANNETTE, Westmoreland, PA | PCE Off-Site | State |
| 2025-05-16 | MERCK SHARP & DOHME LLC/WEST PT | WEST POINT, Montgomery, PA | PCE Off-Site | State |
| 2025-05-16 | HEIDELBERG MATERIALS US CEMENT LLC/EVANSVILLE CEMENT PLT & Q — high-priority violation on file | FLEETWOOD, Berks, PA | PCE Off-Site | State |
| 2025-05-16 | BEFESA ZINC US INC./PALMERTON — high-priority violation on file | PALMERTON, Carbon, PA | PCE Off-Site | State |
| 2025-05-16 | LINDY PAVING/WHEATLAND ASPHALT PLT | WHEATLAND, Mercer, PA | PCE Off-Site | State |
| 2025-05-16 | TEXAS EASTERN TRANS LP/ENTRIKEN STA | ENTRIKEN, Huntingdon, PA | PCE Off-Site | State |
| 2025-05-16 | SCHUYLKILL ENERGY RES/ST NICHOLAS COGEN — high-priority violation on file | SHENANDOAH, Schuylkill, PA | PCE Off-Site | State |
| 2025-05-16 | CLEVELAND CLIFFS STEELTON LLC/STEELTON | STEELTON, Dauphin, PA | PCE Off-Site | State |
| 2025-05-16 | HELIX IRONWOOD LLC/LEBANON | LEBANON, Lebanon, PA | PCE Off-Site | State |
| 2025-05-16 | PIONEER AGGREGATES/SIMPSON QUARRY | SIMPSON, Lackawanna, PA | PCE On-Site Monitoring/Sampling | State |
| 2025-05-16 | PA DEPT OF AGRIC/HBG ANIMAL HEALTH LAB — high-priority violation on file | HARRISBURG, Dauphin, PA | PCE Off-Site | State |
| 2025-05-16 | BLUE RIBBON CLNR/LANGHORNE | LANGHORNE, Bucks, PA | FCE On-Site | State |
| 2025-05-16 | HAMPTON CLNR/UPPER SOUTHAMPTON | SOUTHAMPTON, Bucks, PA | FCE On-Site | State |
| 2025-05-16 | HICKORY RUN ENERGY LLC/NORTH BEAVER TWP | NEW CASTLE, Lawrence, PA | PCE Off-Site | State |
| 2025-05-16 | ENERGY TRANSF MKT & TERM LP/MARCUS HOOK TERM — high-priority violation on file | MARCUS HOOK, Delaware, PA | PCE Off-Site | State |
| 2025-05-16 | MARKWEST LIBERTY MIDSTREAM/ CARPENTER COMP STA | WEST ALEXANDRIA, Washington, PA | PCE Off-Site | State |
| 2025-05-16 | CHOIS FRANKFORD CLNR/UPPER SOUTHAMPTON TWP | SOUTHAMPTON, Bucks, PA | FCE On-Site | State |
| 2025-05-16 | BRANDYWINE GREEN LLC/PET MEMORIAL SVC MURRYSVILLE | EXPORT, Westmoreland, PA | PCE Off-Site | State |
| 2025-05-16 | KB CRASH CREATIONS LLC | WEST WYOMING, Luzerne, PA | PCE Off-Site | State |
| 2025-05-16 | SUN CHEM CORP/HUNTING PARK PLT — high-priority violation on file | PHILADELPHIA, Philadelphia, PA | FCE On-Site | Local |
| 2025-05-16 | WEBER DISPLAY & PACKAGING — high-priority violation on file | PHILADELPHIA, Philadelphia, PA | FCE On-Site | Local |
| 2025-05-15 | CLEVELAND STEEL CONTAINER/QUAKERTOWN | QUAKERTOWN, Bucks, PA | PCE Off-Site | State |
| 2025-05-15 | BEFESA ZINC US INC./PALMERTON — high-priority violation on file | PALMERTON, Carbon, PA | PCE On-Site Monitoring/Sampling | State |
| 2025-05-15 | OPTINOVA VALLEY FORGE/PLYMOUTH MEETING | PLYMOUTH MEETING, Montgomery, PA | PCE On-Site Monitoring/Sampling | State |
| 2025-05-15 | LINDY PAVING/WHEATLAND ASPHALT PLT | WHEATLAND, Mercer, PA | PCE On-Site Monitoring/Sampling | State |
| 2025-05-15 | MARTINS FAMOUS PASTRY SHOPPE/CHAMBERSBURG | CHAMBERSBURG, Franklin, PA | PCE Off-Site | State |
| 2025-05-15 | EASTERN GAS TRANS & STORAGE INC/STONEY RUN COMP STA | BIG RUN, Jefferson, PA | PCE Off-Site | State |
| 2025-05-15 | ARKEMA INC/KING OF PRUSSIA | KING OF PRUSSIA, Montgomery, PA | PCE Off-Site | State |
| 2025-05-15 | HEIDELBERG MATERIALS NE LLC/LITITZ ASPHALT | LITITZ, Lancaster, PA | PCE Off-Site | State |
| 2025-05-15 | GUTHRIE ROBERT PACKER/SAYRE | SAYRE, Bradford, PA | FCE On-Site | State |
| 2025-05-15 | PENNRIDGE SCH DIST/PENNRIDGE MIDDLE HS | PERKASIE, Bucks, PA | PCE Off-Site | State |
| 2025-05-15 | PENN MED LANCASTER GEN HOSP/LANCASTER GEN HOSP | LANCASTER, Lancaster, PA | PCE Off-Site | State |
| 2025-05-15 | PEI POWER CORP/ARCHBALD | ARCHBALD, Lackawanna, PA | PCE Off-Site | State |
| 2025-05-15 | LANCASTER LEAF TOBACCO/LANCASTER | LANCASTER, Lancaster, PA | FCE On-Site | State |
| 2025-05-15 | ARMSTRONG TERM/SCHENLEY | SCHENLEY, Armstrong, PA | FCE On-Site | State |
| 2025-05-15 | HRI INC/CURTIN GAP HMA PLT 103 | MARION TWP, Centre, PA | FCE On-Site | State |
| 2025-05-15 | ORCHARD HILL MEM PARK LLC / QUAKERTOWN | QUAKERTOWN, Bucks, PA | PCE Off-Site | State |
| 2025-05-15 | HAROLD BECK & SONS INC/NEWTOWN — high-priority violation on file | NEWTOWN, Bucks, PA | FCE On-Site | State |
| 2025-05-15 | TECH TUBE INC/UPPER MERION — high-priority violation on file | KING OF PRUSSIA, Montgomery, PA | PCE Off-Site | State |
| 2025-05-15 | B & J GROUP INC/MORRISVILLE | MORRISVILLE, Bucks, PA | PCE Off-Site | State |
| 2025-05-15 | NFG MIDSTREAM COVINGTON LLC/NETTERMAN COMP STA | WELLSBORO, Tioga, PA | FCE On-Site | State |
| 2025-05-15 | NFG MIDSTREAM COVINGTON LLC/STOCK 144 COMP STA | WELLSBORO, Tioga, PA | FCE On-Site | State |
| 2025-05-15 | NFG MIDSTREAM COVINGTON LLC/LAWTON COMP STA | WELLSBORO, Tioga, PA | FCE On-Site | State |
| 2025-05-15 | SUSQUEHANNA GATHERING CO 1 LLC/CDP 3 | NEW MILFORD, Susquehanna, PA | PCE Off-Site | State |
| 2025-05-15 | EQM GATHERING OPCO LLC/PATTON COMP STA | WAYNESBURG, Greene, PA | PCE Off-Site | State |
| 2025-05-15 | INNOVATION 411/UPPER MERION — high-priority violation on file | KING OF PRUSSIA, Montgomery, PA | PCE Off-Site | State |
| 2025-05-15 | GONNELLA FROZEN PROD LLC | HAZLE TOWNSHIP, Luzerne, PA | PCE On-Site Monitoring/Sampling | State |
| 2025-05-15 | INFINITY NATURAL RESOURCES SOUTH BEND COMP STA | SOUTH BEND TWP, Armstrong, PA | PCE Off-Site | State |
| 2025-05-14 | MARS WRIGLEY US LLC/ELIZABETHTOWN | ELIZABETHTOWN, Lancaster, PA | PCE Off-Site | State |
| 2025-05-14 | ATI FLAT ROLLED PROD HOLDINGS LLC/LATROBE | LATROBE, Westmoreland, PA | FCE On-Site | State |
| 2025-05-14 | SCRUBGRASS GENERATING PLT/VENANGO — high-priority violation on file | KENNERDELL, Venango, PA | PCE Off-Site | State |
| 2025-05-14 | PLAIN N FANCY CUSTOM CABINETRY ACQUISITION CO/SCHAEFFERSTOWN | SCHAEFFERSTOWN, Lebanon, PA | PCE Off-Site | State |
| 2025-05-14 | WOODGRAIN INC/FIBER DIV PA | TOWANDA, Bradford, PA | PCE Off-Site | State |
| 2025-05-14 | DYER QUARRY INC/DYER QUARRY | BIRDSBORO, Berks, PA | PCE Off-Site | State |
| 2025-05-14 | JOHNSON CONTROLS INC/WAYNESBORO | WAYNESBORO, Franklin, PA | PCE Off-Site | State |
| 2025-05-14 | ASC ENGINEERED SOLUTIONS LLC/COLUMBIA FKA ANVIL | COLUMBIA, Lancaster, PA | PCE Off-Site | State |
| 2025-05-14 | SUNOCO MIDSTREAM LLC/MECHANICSBURG | MECHANICSBURG, Cumberland, PA | PCE Off-Site | State |
| 2025-05-14 | COLUMBIA GAS TRANS CORP/WAYNESBURG COMP STA | WAYNESBURG, Greene, PA | PCE Off-Site | State |
| 2025-05-14 | DELAWARE CNTY SWA/ROLLING HILLS MUNI WASTE LDFL | BOYERTOWN, Berks, PA | PCE Off-Site | State |
| 2025-05-14 | HAZLETON GEN LLC/HAZLE TWP — high-priority violation on file | HAZLETON, Luzerne, PA | PCE Off-Site | State |
| 2025-05-14 | PARKER HANNIFIN/CLARK FILTER W HEMPFIELD | LANCASTER, Lancaster, PA | PCE Off-Site | State |
| 2025-05-14 | COMMONWEALTH ENV SYS/FOSTER TWP | HEGINS, Schuylkill, PA | PCE Off-Site | State |
| 2025-05-14 | ST. LUKE'S HOSPITAL - LEHIGHTON CAMPUS | LEHIGHTON, Carbon, PA | FCE On-Site | State |
| 2025-05-14 | MAX ENV TECH/YUKON FAC | YUKON, Westmoreland, PA | PCE On-Site Monitoring/Sampling | State |
| 2025-05-14 | BRASKEM AMER INC/MARCUS HOOK | MARCUS HOOK, Delaware, PA | PCE On-Site Monitoring/Sampling | State |
| 2025-05-14 | WEABER INC/SOUTH ANNVILLE TWP — high-priority violation on file | LEBANON, Lebanon, PA | PCE Off-Site | State |
| 2025-05-14 | REWORLD PLYMOUTH/ PLYMOUTH — high-priority violation on file | CONSHOHOCKEN, Montgomery, PA | PCE On-Site Monitoring/Sampling | State |
| 2025-05-14 | SUMITOMO (SHI) CRYOGENICS OF AMER INC FAC/ALLENTOWN | ALLENTOWN, Lehigh, PA | FCE On-Site | State |
| 2025-05-14 | WALTER R EARLE ASPHALT PLT/MORRISVILLE — high-priority violation on file | MORRISVILLE, Bucks, PA | PCE Off-Site | State |
| 2025-05-14 | BFS OPERATIONS LLC DBA PLEASANT VALLEY HOMES/PINE GROVE | PINE GROVE, Schuylkill, PA | PCE Off-Site | State |
| 2025-05-14 | HAZLETON AGGREGATE FAC PLANT 23/HAZLE TWP | HAZLE TWP, Luzerne, PA | PCE Off-Site | State |
| 2025-05-14 | ZIMMERMAN CHAIR SHOP/LEBANON | LEBANON, Lebanon, PA | PCE Off-Site | State |
| 2025-05-14 | IMMACULATA UNIV/EAST WHITELAND TWP | IMMACULATA, Chester, PA | PCE Off-Site | State |
| 2025-05-14 | NFG MIDSTREAM COVINGTON LLC/COVINGTON COMP STA | COVINGTON, Tioga, PA | PCE Off-Site | State |
| 2025-05-14 | REGENCY MARCELLUS GAS GATHERING LLC/TEEL COMP STA | SPRINGVILLE, Susquehanna, PA | PCE Off-Site | State |
| 2025-05-14 | NFG MIDSTREAM COVINGTON LLC/SHAW COMP STA | MAINESBURG, Tioga, PA | PCE Off-Site | State |
| 2025-05-14 | NFG MIDSTREAM COVINGTON LLC/MATZ COMP STA | CHATHAM, Tioga, PA | PCE Off-Site | State |
| 2025-05-14 | NFG MIDSTREAM COVINGTON LLC/DCNR TRACT 595 | ARNOT, Tioga, PA | PCE Off-Site | State |
| 2025-05-14 | NFG MIDSTREAM COVINGTON LLC/STOCK 144 COMP STA | WELLSBORO, Tioga, PA | PCE Off-Site | State |
| 2025-05-14 | WILLIAMS FIELD SVC CO LLC/SHIELDS COMP STA | SPRINGVILLE, Susquehanna, PA | PCE Off-Site | State |
| 2025-05-14 | NFG MIDSTREAM COVINGTON LLC/BREON COMP STA | MANSFIELD, Tioga, PA | PCE Off-Site | State |
| 2025-05-14 | KYMERA INTL LLC/CROYDON | CROYDON, Bucks, PA | FCE On-Site | State |
| 2025-05-14 | FREEDOM CORRUGATED | HAZLE TOWNSHIP, Luzerne, PA | PCE Off-Site | State |
| 2025-05-14 | UPPER MORELAND HATBORO JT SEW AUTH/WILLOW GROVE | WILLOW GROVE, Montgomery, PA | PCE Off-Site | State |
| 2025-05-14 | WILLIAMS FIELD SVC CO/POTTER COMP STA | KINGSLEY, Susquehanna, PA | PCE Off-Site | State |
| 2025-05-14 | DIVERSIFIED PROD LLC/GORDON HILL | WAYNESBURG, Greene, PA | PCE Off-Site | State |
| 2025-05-14 | NOVAE LLC | MOUNTAIN TOP, Luzerne, PA | PCE Off-Site | State |
| 2025-05-14 | NFG MIDSTREAM COVINGTON LLC/CLARK COMP STA | MAINESBURG, Tioga, PA | PCE Off-Site | State |
| 2025-05-14 | WILLIAMS FIELD SVC CO/MACNEW COMP STA | HOP BOTTOM, Susquehanna, PA | PCE Off-Site | State |
| 2025-05-14 | HAMMERHEAD MIDSTREAM LLC/ANCHOR COMP STA | WAYNESBURG, Greene, PA | PCE Off-Site | State |
| 2025-05-14 | NFG MIDSTREAM COVINGTON LLC/FULLER 826N WELL PAD | MIDDLEBURY, Tioga, PA | PCE Off-Site | State |
| 2025-05-14 | NFG MIDSTREAM COVINGTON LLC/GEE 848 WELL PAD | MIDDLEBURY CENTER, Tioga, PA | PCE Off-Site | State |
Dates as filed by the agency that recorded the inspection. Figures from EPA’s ICIS-AIR download.