EPA Air · inspections by state and year
Air-emissions inspections in Pennsylvania, 2026
- 5,287Inspections
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 2026; one facility can appear more than once, because this is a record of what happened rather than a list of places.
Counties in Pennsylvania, 2026
- Susquehanna County 337
- Montgomery County 292
- Bucks County 275
- Lycoming County 227
- Delaware County 220
- Luzerne County 208
- Bradford County 174
- Lancaster County 155
- Schuylkill County 149
- Berks County 148
- Northampton County 143
- York County 142
- Westmoreland County 134
- Chester County 120
- Northumberland County 115
- Washington County 105
- Lackawanna County 100
- Tioga County 98
- Franklin County 97
- Lehigh County 96
- Greene County 96
- Beaver County 90
- Clearfield County 84
- Cambria County 83
- Centre County 80
- Butler County 80
- Indiana County 74
- Potter County 72
- Cumberland County 70
- Wyoming County 70
- Fayette County 68
- Jefferson County 64
- Mercer County 63
- Blair County 61
- Lawrence County 60
- Dauphin County 60
- Clinton County 56
- Columbia County 56
- Bedford County 51
- Lebanon County 50
- Armstrong County 49
- Erie County 49
- Elk County 45
- Adams County 41
- Montour County 33
- Philadelphia County 32
- Venango County 29
- Huntingdon County 26
- Snyder County 24
- McKean County 23
- Warren County 23
- Somerset County 23
- Crawford County 19
- Clarion County 19
- Monroe County 17
- Carbon County 15
- Sullivan County 15
- Union County 13
- Forest County 12
- Mifflin County 12
- Allegheny County 11
- Juniata County 10
- Cameron County 8
- Fulton County 6
- Wayne County 5
- Pike County 4
Pennsylvania, other years
Air-emissions inspections recorded in Pennsylvania, 2026
| Date | Facility | Where | Kind | Agency |
|---|---|---|---|---|
| 2026-05-18 | HEIDELBERG MATERIALS NE LLC /PERKIOMENVILLE — high-priority violation on file | PERKIOMENVILLE, Montgomery, PA | PCE Off-Site | State |
| 2026-05-18 | HEIDELBERG MATERIALS NE LLC /PERKIOMENVILLE — high-priority violation on file | PERKIOMENVILLE, Montgomery, PA | PCE Off-Site | State |
| 2026-05-18 | LOCKHEED MARTIN CORP/KING OF PRUSSIA | KING OF PRUSSIA, Montgomery, PA | PCE Off-Site | State |
| 2026-05-18 | PINE GROVE LDFL INC/PINE GROVE LDFL | PINE GROVE, Schuylkill, PA | PCE Off-Site | State |
| 2026-05-18 | HERSHEY FOODS CO/HAZLETON PLT | HAZLE TOWNSHIP, Luzerne, PA | PCE Off-Site | State |
| 2026-05-18 | THALES DIS USA INC / MONTGOMERYVILLE | MONTGOMERYVILLE, Montgomery, PA | PCE Off-Site | State |
| 2026-05-18 | NORTHEAST PAVING/ADAMSBURG ASPHALT PLT | ADAMSBURG, Westmoreland, PA | PCE Off-Site | State |
| 2026-05-18 | LYNX MEDICAL PENNSYLVANIA, LLC/ERIE | ERIE, Erie, PA | PCE Off-Site | State |
| 2026-05-18 | UNIVAR SOLUTIONS USA LLC/MORRISVILLE SIEVERS PL | MORRISVILLE, Bucks, PA | PCE Off-Site | State |
| 2026-05-18 | WASTE MGMT DSPL SVC /POTTSTOWN | POTTSTOWN, Montgomery, PA | PCE Off-Site | State |
| 2026-05-18 | ST VINCENT HEALTH CTR/ERIE HOSP | ERIE, Erie, PA | PCE Off-Site | State |
| 2026-05-18 | BETHLEHEM LD/BETHLEHEM FACILITY | BETHLEHEM, Northampton, PA | PCE Off-Site | State |
| 2026-05-18 | ALLAN MYERS LP/DEVAULT ASPHALT PLANT | CHARLESTOWN, Chester, PA | PCE On-Site Monitoring/Sampling | State |
| 2026-05-18 | ELWYN/MIDDLETOWN TWP — high-priority violation on file | ELWYN, Delaware, PA | PCE Off-Site | State |
| 2026-05-18 | DIVERSIFIED PROD LLC/SILVIS COMP STA — high-priority violation on file | ARMBRUST, Westmoreland, PA | PCE Off-Site | State |
| 2026-05-18 | ALCOM PRINTING/HARLEYSVILLE PLT | HARLEYSVILLE, Montgomery, PA | FCE On-Site | State |
| 2026-05-18 | ALLAN MYERS INC/DEVAULT STONE QUARRY | CHARLESTOWN, Chester, PA | PCE On-Site Monitoring/Sampling | State |
| 2026-05-18 | HUNTERSTOWN GENERATION LLC/HUNTERSTOWN MAIN PLT | GETTYSBURG, Adams, PA | PCE Off-Site | State |
| 2026-05-18 | INGENCO WHOLESALE POWER LLC/PINE GROVE TWP | PINE GROVE, Schuylkill, PA | PCE Off-Site | State |
| 2026-05-18 | BARRY CALLEBAUT USA LLC/EDDYSTONE | EDDYSTONE, Delaware, PA | PCE Off-Site | State |
| 2026-05-18 | FOLEY INC/BENSALEM | BENSALEM, Bucks, PA | PCE Off-Site | State |
| 2026-05-18 | REGENCY MARCELLUS GAS GATHERING LLC/TEEL COMP STA | SPRINGVILLE, Susquehanna, PA | PCE Off-Site | State |
| 2026-05-18 | NATL FUEL SUPPLY CORP/BUFFALO COMP STA | WASHINGTON, Washington, PA | PCE Off-Site | State |
| 2026-05-18 | REED OIL CO/GROVE CITY | GROVE CITY, Mercer, PA | PCE Off-Site | State |
| 2026-05-18 | EQUITRANS LP/GINGER HILL SITE | FINLEYVILLE, Washington, PA | PCE Off-Site | State |
| 2026-05-18 | MATHESON TRI GAS/UPPER HANOVER | PALM, Montgomery, PA | PCE Off-Site | State |
| 2026-05-18 | EDDYSTONE MARINE & RAIL TERM CO/EDDYSTONE | EDDYSTONE, Delaware, PA | PCE Off-Site | State |
| 2026-05-18 | REED OIL CO/HARNED BULK OIL PLT | CONNEAUT LAKE, Crawford, PA | PCE Off-Site | State |
| 2026-05-18 | INTERSTATE METAL RECYCLING / HAZLE TWP | HAZLE TOWNSHIP, Luzerne, PA | PCE Off-Site | State |
| 2026-05-18 | AEROAGGREGATES/EDDYSTONE | EDDYSTONE, Delaware, PA | PCE Off-Site | State |
| 2026-05-18 | NG ADVANTAGE/SPRINGVILLE — high-priority violation on file | SPRINGVILLE, Susquehanna, PA | PCE Off-Site | State |
| 2026-05-18 | CANTELMI LONG FUNERAL HOME/BETHLEHEM | BETHLEHEM, Northampton, PA | FCE On-Site | State |
| 2026-05-18 | CHARLES L SWENGLISH & SONS COAL CO INC/APPALACHIAN MTN STONE | SMITHFIELD, Fayette, PA | PCE On-Site Monitoring/Sampling | State |
| 2026-05-18 | TRANSCONTINENTAL GAS PIPELINE CO LLC/ COMP STA 620 | HEGINS TOWNSHIP, Schuylkill, PA | PCE Off-Site | State |
| 2026-05-18 | LIGONIER STONE & LIME CO/SMT EAST SURFACE MINE — high-priority violation on file | BLAIRSVILLE, Westmoreland, PA | PCE On-Site Monitoring/Sampling | State |
| 2026-05-16 | BASIC CARBIDE CORP/LOWBER FACILITY | LOWBER, Westmoreland, PA | PCE Off-Site | State |
| 2026-05-16 | MARKWEST LIBERTY MIDSTREAM/DRYER BOOSTER COMP STA | AVELLA, Washington, PA | PCE Off-Site | State |
| 2026-05-16 | MARKWEST LIBERTY MIDST & RESOURCES/THREE BROTHERS COMP STA | BURGETTSTOWN, Washington, PA | PCE Off-Site | State |
| 2026-05-16 | EQT ARTEMIS MIDSTREAM LLC/ROGERS COMP STA — high-priority violation on file | NEW KENSINGTON, Westmoreland, PA | PCE Off-Site | State |
| 2026-05-15 | FEDCHEM LLC/BETHLEHEM | BETHLEHEM, Northampton, PA | PCE Off-Site | State |
| 2026-05-15 | COLORCON INC/UPPER GWYNEDD | WEST POINT, Montgomery, PA | PCE Off-Site | State |
| 2026-05-15 | MCC MFG INC/LAFAYETTE HILL — high-priority violation on file | LAFAYETTE HILL, Montgomery, PA | PCE Off-Site | State |
| 2026-05-15 | NATL FUEL GAS SUPPLY/SUMMIT STATION | ERIE, Erie, PA | PCE Off-Site | State |
| 2026-05-15 | GLASGOW INC/MCCOY QUARRY & ASPHALT PLTS | KING OF PRUSSIA, Montgomery, PA | PCE Off-Site | State |
| 2026-05-15 | COLUMBIA GAS TRANS CORP/MARIETTA | MARIETTA, Lancaster, PA | PCE Off-Site | State |
| 2026-05-15 | 727 NORRISTOWN RD LP/SPRINGHOUSE TECH PARK — high-priority violation on file | LOWER GWYNEDD, Montgomery, PA | PCE Off-Site | State |
| 2026-05-15 | GREENVILLE METALS INC/TRANSFER | TRANSFER, Mercer, PA | PCE Off-Site | State |
| 2026-05-15 | KEYSTONE FILLER & MFG/MUNCY COAL PREP PLT | MUNCY, Lycoming, PA | PCE Off-Site | State |
| 2026-05-15 | AMES GOLDSMITH / ASTON — high-priority violation on file | ASTON, Delaware, PA | PCE Off-Site | State |
| 2026-05-15 | POTTSTOWN HOSP LLC/POTTSTOWN MEM MED CTR | POTTSTOWN, Montgomery, PA | PCE Off-Site | State |
| 2026-05-15 | AMER CREMATION SVC/WARWICK | WARMINSTER, Bucks, PA | PCE On-Site Monitoring/Sampling | State |
| 2026-05-15 | PIAD PRECISION CASTING/HEMPFIELD TWP PLT — high-priority violation on file | GREENSBURG, Westmoreland, PA | FCE On-Site | State |
| 2026-05-15 | US DEPT OF AGRIC/EASTERN REGIONAL RESEARCH CTR | WYNDMOOR, Montgomery, PA | PCE Off-Site | State |
| 2026-05-15 | PA STATE SYS OF HIGHER ED/EAST STROUDSBURG UNIV | EAST STROUDSBURG, Monroe, PA | PCE Off-Site | State |
| 2026-05-15 | SONOCO METAL PKG LLC/HORSHAM | HORSHAM, Montgomery, PA | PCE Off-Site | State |
| 2026-05-15 | HOLY REDEEMER HOSP & MED CTR/ABINGTON | JENKINTOWN, Montgomery, PA | PCE Off-Site | State |
| 2026-05-15 | NATL FUEL GAS SUPPLY CORP/HENDERSON STA | STONEBORO, Venango, PA | PCE Off-Site | State |
| 2026-05-15 | PA STATE SYS OF HIGHER ED/CHEYNEY UNIV PA — high-priority violation on file | CHEYNEY, Delaware, PA | PCE Off-Site | State |
| 2026-05-15 | BUCKS FABRICATING/HADLEY | HADLEY, Mercer, PA | PCE Off-Site | State |
| 2026-05-15 | EASTERN IND/ ORMROD PLT | COPLAY, Lehigh, PA | PCE Off-Site | State |
| 2026-05-15 | MGS INC/CONST DENVER — high-priority violation on file | DENVER, Lancaster, PA | FCE On-Site | State |
| 2026-05-15 | CALPINE MID MERIT II LLC/ YORK ENERGY CENTER BLOCK 2 — high-priority violation on file | DELTA, York, PA | PCE Off-Site | State |
| 2026-05-15 | DELAWARE CNTY/FAIR ACRES COMPLEX | LIMA, Delaware, PA | PCE Off-Site | State |
| 2026-05-15 | MERCK SHARP & DOHME / NORTH WALES | NORTH WALES, Montgomery, PA | PCE Off-Site | State |
| 2026-05-15 | ROSEBUD MINING CO/PARKER MINE PREP PLT | SHELOCTA, Indiana, PA | FCE On-Site | State |
| 2026-05-15 | ROSEBUD MINING CO/LOWRY DEEP MINE | KITTANNING, Indiana, PA | FCE On-Site | State |
| 2026-05-15 | HUNTERSTOWN GENERATION LLC/HUNTERSTOWN MAIN PLT | GETTYSBURG, Adams, PA | PCE Off-Site | State |
| 2026-05-15 | JNA MATERIALS / FORT WASHINGTON | FORT WASHINGTON, Montgomery, PA | PCE Off-Site | State |
| 2026-05-15 | ABINGTON RELDAN METALS LLC/FAIRLESS HILLS — high-priority violation on file | FAIRLESS HILLS, Bucks, PA | PCE Off-Site | State |
| 2026-05-15 | TIMBERLANE INC/MONTGOMERYVILLE — high-priority violation on file | MONTGOMERYVILLE, Montgomery, PA | PCE Off-Site | State |
| 2026-05-15 | REGENCY MARCELLUS GAS GATHERING LLC/ HIRKEY COMP STA | TUNKHANNOCK, Wyoming, PA | PCE Off-Site | State |
| 2026-05-15 | MTN GATHERING LLC/PENN CRYO FAC | RENFREW, Butler, PA | FCE On-Site | State |
| 2026-05-15 | TIERPOINT PENNSYLVANIA TWO LLC | BETHLEHEM, Northampton, PA | PCE Off-Site | State |
| 2026-05-15 | UGI AUBURN GATHERING LLC/ MANNING COMPRESSOR LNG STA | MESHOPPEN, Wyoming, PA | PCE Off-Site | State |
| 2026-05-15 | UGI AUBURN GATHERING LLC/ MANNING COMPRESSOR LNG STA | MESHOPPEN, Wyoming, PA | PCE Off-Site | State |
| 2026-05-15 | NATL FUEL GAS SUPPLY/CURTIS RD STA | ERIE, Erie, PA | PCE Off-Site | State |
| 2026-05-15 | TIERPOINT LLC/BETHLEHEM 2 DATA CTR | BETHLEHEM, Northampton, PA | PCE Off-Site | State |
| 2026-05-15 | CHESAPEAKE APPALACHIA LLC/AMCOR WELLPAD | MESHOPPEN, Wyoming, PA | PCE Off-Site | State |
| 2026-05-15 | EXPAND OPERATING LLC/MASSO SUS PAD | MESHOPPEN, Susquehanna, PA | PCE Off-Site | State |
| 2026-05-15 | EXPAND OPERATING LLC/ROSIEMAR SUS PAD | MESHOPPEN, Susquehanna, PA | PCE Off-Site | State |
| 2026-05-15 | LAUREL MACADAM LLC/SPRINGHILL ASPHALT PLT | LAKE LYNN, Fayette, PA | PCE Off-Site | State |
| 2026-05-14 | GLOBAL PKG/OAKS | OAKS, Montgomery, PA | PCE Off-Site | State |
| 2026-05-14 | NPX ONE/READING | READING, Berks, PA | PCE Off-Site | State |
| 2026-05-14 | SCRUBGRASS GENERATING PLT/VENANGO — high-priority violation on file | KENNERDELL, Venango, PA | PCE Off-Site | State |
| 2026-05-14 | COLUMBIA GAS TRANS CORP/SALISBURY COMP STA | SALISBURY, Somerset, PA | PCE Off-Site | State |
| 2026-05-14 | HEIDELBERG MTLS NORTHEAST PA /GLEN MILLS QUARRY — high-priority violation on file | GLEN MILLS, Delaware, PA | PCE Off-Site | State |
| 2026-05-14 | CLEVELAND CLIFFS MONESSEN COKE LLC/MONESSEN COKE PLT — high-priority violation on file | MONESSEN, Westmoreland, PA | PCE Off-Site | State |
| 2026-05-14 | H & K MATERIALS/SKUNK HOLLOW QUARRY | CHALFONT, Bucks, PA | PCE Off-Site | State |
| 2026-05-14 | PLAIN N FANCY CUSTOM CABINETRY ACQUISITION CO/SCHAEFFERSTOWN | SCHAEFFERSTOWN, Lebanon, PA | PCE Off-Site | State |
| 2026-05-14 | H&K GROUP INC/SANATOGA BLACKTOP — high-priority violation on file | POTTSTOWN, Montgomery, PA | PCE Off-Site | State |
| 2026-05-14 | HEIDELBERG MATERIALS US CEMENT LLC/NAZARETH | NAZARETH, Northampton, PA | PCE Off-Site | State |
| 2026-05-14 | TEXAS EASTERN TRANS LP/TE DELMONT COMP STA | GREENSBURG, Westmoreland, PA | FCE On-Site | State |
| 2026-05-14 | OPTINOVA VALLEY FORGE/PLYMOUTH MEETING | PLYMOUTH MEETING, Montgomery, PA | PCE Off-Site | State |
| 2026-05-14 | HANSON AGGREGATES PA LLC/SPRINGFIELD PIKE QUARRY & ASPHALT | CONNELLSVILLE, Fayette, PA | PCE Off-Site | State |
| 2026-05-14 | HEIDELBERG MATERIALS NE LLC/RICH HILL QUARRY | CONNELLSVILLE, Fayette, PA | FCE On-Site | State |
| 2026-05-14 | RR DONNELLEY / QUAKERTOWN | QUAKERTOWN, Bucks, PA | PCE Off-Site | State |
| 2026-05-14 | CRC IND INC/WARMINSTER | WARMINSTER, Bucks, PA | PCE Off-Site | State |
| 2026-05-14 | IDEMIA AMER/EXTON — high-priority violation on file | EXTON, Chester, PA | PCE Off-Site | State |
| 2026-05-14 | SCHUYLKILL ENERGY RES/ST NICHOLAS COGEN — high-priority violation on file | SHENANDOAH, Schuylkill, PA | PCE Off-Site | State |
| 2026-05-14 | HEIDELBERG MATERIALS NE LLC/MILTON QUARRY | BLOOMSBURG, Montour, PA | FCE On-Site | State |
Dates as filed by the agency that recorded the inspection. Figures from EPA’s ICIS-AIR download.