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 |
|---|---|---|---|---|
| 2025-06-04 | NESL CO INC DBA MARTIN LIMESTONE INC/DENVER & KURTZ PLT | DENVER, Lancaster, PA | PCE Off-Site | State |
| 2025-06-04 | C & C SMITH LUMBER CO/CROYLE WOOD PELLETS | SUMMERHILL, Cambria, PA | PCE Off-Site | State |
| 2025-06-04 | GRAND CTL SANI LDFL/PLAINFIELD | PEN ARGYL, Northampton, PA | PCE On-Site Monitoring/Sampling | State |
| 2025-06-04 | NESL CO INC/ EARL TWP HINKLETOWN ASPHALT PLANT AND QUARRY | EPHRATA, Lancaster, PA | PCE Off-Site | State |
| 2025-06-04 | B BRAUN US DEVICE MFG LLC/ALLENTOWN | ALLENTOWN, Lehigh, PA | FCE On-Site | State |
| 2025-06-04 | BRENTWOOD IND INC/LEBANON PLT | LEBANON, Lebanon, PA | FCE On-Site | State |
| 2025-06-04 | ROSEBUD MINING CO/CROOKED CREEK COAL PREP PLT | CREEKSIDE, Indiana, PA | FCE On-Site | State |
| 2025-06-04 | MARKWEST LIBERTY MIDSTREAM & RESOURCES/JOHNSTON COMP STA | CANONSBURG, Washington, PA | PCE Off-Site | State |
| 2025-06-04 | MARKWEST LIBERTY MIDSTREAM & RESOURCES/SHAW COMP STA | WASHINGTON, Washington, PA | PCE Off-Site | State |
| 2025-06-04 | JWF IND INC/ENVIRONMENTAL TANK & CONTAINER | JOHNSTOWN, Cambria, PA | PCE Off-Site | State |
| 2025-06-04 | MARKWEST LIBERTY MIDSTREAM/BRIGICH COMP STA | CANONSBURG, Washington, PA | PCE Off-Site | State |
| 2025-06-04 | MTN GATHERING LLC/JEFFERSON COMP STA | BUTLER, Butler, PA | FCE On-Site | State |
| 2025-06-04 | MTN GATHERING LLC/FORWARD COMP STA | RENFREW, Butler, PA | FCE On-Site | State |
| 2025-06-04 | HEP PENNSYLVANIA GATHERING LLC/LAUREL HILL COMP STA | TROUT RUN, Lycoming, PA | FCE On-Site | State |
| 2025-06-04 | TIN TECH & REF LLC/WEST CHESTER | WEST CHESTER, Chester, PA | FCE On-Site | State |
| 2025-06-04 | HEP PA GATHERING LLC/MARSHALL BOOSTER COMP STA | ROARING BRANCH, Lycoming, PA | FCE On-Site | State |
| 2025-06-03 | FAIRCHILD SEMICONDUCTOR CORP/WRIGHT TWP | MOUNTAIN TOP, Luzerne, PA | PCE Off-Site | State |
| 2025-06-03 | GREATER HAZLETON JT SEW AUTH/WEST HAZLETON STP — high-priority violation on file | WEST HAZLETON, Luzerne, PA | PCE Off-Site | State |
| 2025-06-03 | TRANSCONTINENTAL GAS/BEAR CREEK STA 515 | BEAR CREEK, Luzerne, PA | PCE Off-Site | State |
| 2025-06-03 | VITRO FLAT GLASS LLC/CARLISLE — high-priority violation on file | CARLISLE, Cumberland, PA | PCE Off-Site | State |
| 2025-06-03 | VITRO FLAT GLASS LLC/CARLISLE — high-priority violation on file | CARLISLE, Cumberland, PA | PCE Off-Site | State |
| 2025-06-03 | VITRO FLAT GLASS LLC/CARLISLE — high-priority violation on file | CARLISLE, Cumberland, PA | PCE Off-Site | State |
| 2025-06-03 | VITRO FLAT GLASS LLC/CARLISLE — high-priority violation on file | CARLISLE, Cumberland, PA | PCE Off-Site | State |
| 2025-06-03 | VITRO FLAT GLASS LLC/CARLISLE — high-priority violation on file | CARLISLE, Cumberland, PA | PCE Off-Site | State |
| 2025-06-03 | VITRO FLAT GLASS LLC/CARLISLE — high-priority violation on file | CARLISLE, Cumberland, PA | PCE Off-Site | State |
| 2025-06-03 | VITRO FLAT GLASS LLC/CARLISLE — high-priority violation on file | CARLISLE, Cumberland, PA | PCE Off-Site | State |
| 2025-06-03 | VITRO FLAT GLASS LLC/CARLISLE — high-priority violation on file | CARLISLE, Cumberland, PA | PCE Off-Site | State |
| 2025-06-03 | VITRO FLAT GLASS LLC/CARLISLE — high-priority violation on file | CARLISLE, Cumberland, PA | PCE Off-Site | State |
| 2025-06-03 | CHEROKEE PHARM LLC/RIVERSIDE BORO PLT — high-priority violation on file | RIVERSIDE, Northumberland, PA | PCE On-Site Monitoring/Sampling | State |
| 2025-06-03 | H & K MATERIALS/SKUNK HOLLOW QUARRY | CHALFONT, Bucks, PA | FCE On-Site | State |
| 2025-06-03 | BEFESA ZINC US INC./PALMERTON — high-priority violation on file | PALMERTON, Carbon, PA | PCE On-Site Monitoring/Sampling | State |
| 2025-06-03 | WOOD MODE LLC/KREAMER PLT | KREAMER, Snyder, PA | PCE Off-Site | State |
| 2025-06-03 | WOOD MODE LLC/KREAMER PLT | KREAMER, Snyder, PA | PCE Off-Site | State |
| 2025-06-03 | MTN GATHERING LLC/DRY RUN COMP STA | CHAPMAN, Clinton, PA | PCE Off-Site | State |
| 2025-06-03 | AVERY DENNISON PERFORMANCE POLYMERS/MILL HALL PLT | MILL HALL, Clinton, PA | PCE Off-Site | State |
| 2025-06-03 | SUNOCO MIDSTREAM LLC/DUPONT TERMINAL | PITTSTON, Luzerne, PA | PCE Off-Site | State |
| 2025-06-03 | HANSON AGGREGATES PA/LAKE TWP ASPHALT PLT | LAKE, Wayne, PA | PCE Off-Site | State |
| 2025-06-03 | CLINTON CNTY SOLID W/WAYNE TWP LDFL | MC ELHATTAN, Clinton, PA | PCE Off-Site | State |
| 2025-06-03 | WALKER LUMBER INC/BIGLER PLT | BRADFORD, Clearfield, PA | FCE On-Site | State |
| 2025-06-03 | PA DPW/WHITE HAVEN CTR | WHITE HAVEN, Luzerne, PA | PCE Off-Site | State |
| 2025-06-03 | COMMONWEALTH ENV SYS/FOSTER TWP | HEGINS, Schuylkill, PA | PCE Off-Site | State |
| 2025-06-03 | METALTECH INC/SANDY TWP PLT | DUBOIS, Clearfield, PA | FCE On-Site | State |
| 2025-06-03 | BLOSSBURG POWER LLC/BLOSSBURG GEN STA | BLOSSBURG, Tioga, PA | PCE Off-Site | State |
| 2025-06-03 | HRI INC/MILTON ASPHALT PLT | MILTON, Montour, PA | FCE On-Site | State |
| 2025-06-03 | ARDENT MILLS LLC/MARTINS CREEK FLOUR MILL | MARTINS CREEK, Northampton, PA | FCE On-Site | State |
| 2025-06-03 | NACEVILLE MATERIALS/SELLERSVILLE | SELLERSVILLE, Bucks, PA | FCE On-Site | State |
| 2025-06-03 | ST CLAIR CEMETERY ASSN INC/GREENSBURG | GREENSBURG, Westmoreland, PA | PCE On-Site Monitoring/Sampling | State |
| 2025-06-03 | THERM O ROCK INC/NEW EAGLE PLT — high-priority violation on file | NEW EAGLE, Washington, PA | PCE On-Site Monitoring/Sampling | State |
| 2025-06-03 | KEYSTONE SANI LDFL INC/DUNMORE | DUNMORE, Lackawanna, PA | PCE Off-Site | State |
| 2025-06-03 | LIBERTY ELEC POWER LLC/EDDYSTONE PLT | EDDYSTONE, Delaware, PA | PCE Off-Site | State |
| 2025-06-03 | HUNLOCK ENERGY LLC/HUNLOCK | HUNLOCK CREEK, Luzerne, PA | PCE Off-Site | State |
| 2025-06-03 | MARKWEST LIBERTY MIDSTREAM/WELLING COMP STA | CLAYSVILLE, Washington, PA | PCE Off-Site | State |
| 2025-06-03 | EQT ARO LLC/TRACT 285 COMP STA | NORTH BEND, Clinton, PA | PCE Off-Site | State |
| 2025-06-03 | ENERGY TRANSF MKT & TERM LP/MARCUS HOOK TERM — high-priority violation on file | MARCUS HOOK, Delaware, PA | PCE On-Site Monitoring/Sampling | State |
| 2025-06-03 | MILAN ENERGY LLC/ELECTRIC GENERATING STATION | MILAN, Bradford, PA | PCE Off-Site | State |
| 2025-06-03 | SHELL CHEM APPALACHIA/SHELL POLYMERS MONACA — high-priority violation on file | MONACA, Beaver, PA | PCE On-Site Monitoring/Sampling | State |
| 2025-06-03 | CORRIDONI FUNERAL SVCS INC/NORTH APOLLO | NORTH APOLLO, Armstrong, PA | FCE On-Site | State |
| 2025-06-03 | NOVAE LLC | MOUNTAIN TOP, Luzerne, PA | PCE Off-Site | State |
| 2025-06-03 | NOVAE LLC | MOUNTAIN TOP, Luzerne, PA | PCE Off-Site | State |
| 2025-06-03 | NOVAE LLC | MOUNTAIN TOP, Luzerne, PA | PCE Off-Site | State |
| 2025-06-03 | NOVAE LLC | MOUNTAIN TOP, Luzerne, PA | PCE Off-Site | State |
| 2025-06-03 | ABBOTT, M. PAD 1 | NEW MILFORD, Susquehanna, PA | PCE On-Site Monitoring/Sampling | State |
| 2025-06-03 | BUSIK, J. PAD 1 | MONTROSE, Susquehanna, PA | PCE On-Site Monitoring/Sampling | State |
| 2025-06-03 | USS/CLAIRTON WORKS — high-priority violation on file | CLAIRTON, Allegheny, PA | PCE On-Site | Local |
| 2025-06-03 | ARDEX LAB INC/CLEANING & POLISHING PREP | PHILADELPHIA, Philadelphia, PA | FCE On-Site | Local |
| 2025-06-02 | ARMSTRONG WORLD IND INC/MARIETTA CEILING PLT | MARIETTA, Lancaster, PA | PCE Off-Site | State |
| 2025-06-02 | HIGHLAND TANK LLC/RAPHO | MANHEIM, Lancaster, PA | PCE Off-Site | State |
| 2025-06-02 | PA STATE UNIV/UNIV PARK CAMPUS | UNIVERSITY PARK, Centre, PA | PCE Off-Site | State |
| 2025-06-02 | CLEVELAND CLIFFS MONESSEN COKE LLC/MONESSEN COKE PLT — high-priority violation on file | MONESSEN, Westmoreland, PA | PCE Off-Site | State |
| 2025-06-02 | GREENVILLE METALS INC/TRANSFER | TRANSFER, Mercer, PA | PCE Off-Site | State |
| 2025-06-02 | PINE GROVE LDFL INC/PINE GROVE LDFL | PINE GROVE, Schuylkill, PA | PCE Off-Site | State |
| 2025-06-02 | ALLIANCE SANI LANDFILL INC/TAYLOR LDFL | TAYLOR, Lackawanna, PA | PCE Off-Site | State |
| 2025-06-02 | VICTAULIC CO/LAWRENCEVILLE PLT | TIOGA, Tioga, PA | PCE Off-Site | State |
| 2025-06-02 | GOLD BOND BLDG PROD/MILTON PLT — high-priority violation on file | NEW COLUMBIA, Union, PA | PCE Off-Site | State |
| 2025-06-02 | GOLD BOND BLDG PROD/MILTON PLT — high-priority violation on file | NEW COLUMBIA, Union, PA | PCE Off-Site | State |
| 2025-06-02 | MARCUS HOOK ENERGY LP/750 MW | MARCUS HOOK, Delaware, PA | PCE Off-Site | State |
| 2025-06-02 | MARKWEST LIBERTY MID & RES / HOSKINS BOOSTER COMP STA | CLAYSVILLE, Washington, PA | PCE Off-Site | State |
| 2025-06-02 | EQM GATHERING OPCO LLC/JUPITER COMP STA | WAYNESBURG, Greene, PA | PCE Off-Site | State |
| 2025-06-02 | MARKWEST LIBERTY M&R/TUPTA DAY COMP STA | WASHINGTON, Washington, PA | PCE Off-Site | State |
| 2025-06-02 | REPSOL OIL AND GAS USA/TRACT 587 SFL COMP STA | CANTON, Tioga, PA | PCE Off-Site | State |
| 2025-06-02 | MAINESBURG GS LP/MAINESBURG GATHERING STA | MANSFIELD, Tioga, PA | PCE Off-Site | State |
| 2025-06-02 | UGI TEXAS CREEK LLC/THOMAS 808 FAC | ELK TOWNSHIP, Tioga, PA | PCE Off-Site | State |
| 2025-06-02 | UGI TEXAS CREEK LLC/PIERSON 810 COMP STA | GAINES, Tioga, PA | PCE Off-Site | State |
| 2025-06-02 | WILLIAMS FIELD SVC CO LLC/KANE ROAD COMP STA | MONTROSE, Susquehanna, PA | PCE Off-Site | State |
| 2025-06-02 | MAINESBURG GS LP/WELLS COMP STA | COVINGTON, Tioga, PA | PCE Off-Site | State |
| 2025-06-02 | SHELL CHEM APPALACHIA/SHELL POLYMERS MONACA — high-priority violation on file | MONACA, Beaver, PA | PCE Off-Site | State |
| 2025-06-02 | REGENCY MARCELLUS GAS GATHERING LLC/POORMAN COMP STA | LOCK HAVEN, Clinton, PA | PCE Off-Site | State |
| 2025-06-02 | EQM GATHERING OPCO LLC/IO COMP STA | WAYNESBURG, Greene, PA | PCE Off-Site | State |
| 2025-06-02 | EMPIRE PIPELINE INC/JACKSON COMP STA | LAWRENCEVILLE, Tioga, PA | PCE Off-Site | State |
| 2025-06-02 | THE ESPOMA CO/FRAILEY TWP — high-priority violation on file | HEGINS, Schuylkill, PA | PCE Off-Site | State |
| 2025-06-02 | MARKWEST LIBERTY MIDSTREAM/TIMBERLAKE COMP STA | CLAYSVILLE, Washington, PA | PCE Off-Site | State |
| 2025-05-31 | IRON CUMBERLAND LLC/CUMBERLAND MINE | WAYNESBURG, Greene, PA | PCE Off-Site | State |
| 2025-05-31 | EQT MIDSTREAM COMPANY LLC/DEEMSTON WICKS COMP STA | FREDERICKTOWN, Washington, PA | PCE Off-Site | State |
| 2025-05-31 | PERENNIAL CMM PENNSYLVANIA LLC/CMB 10 | WAYNESBURG, Greene, PA | PCE Off-Site | State |
| 2025-05-31 | PERENNIAL CMM PENNSYLVANIA LLC/CMB 3 | WAYNESBURG, Greene, PA | PCE Off-Site | State |
| 2025-05-31 | PERENNIAL CMM PENNSYLVANIA LLC/CMB 8 | SPRAGGS, Greene, PA | PCE Off-Site | State |
| 2025-05-30 | MCC MFG INC/LAFAYETTE HILL — high-priority violation on file | LAFAYETTE HILL, Montgomery, PA | PCE Off-Site | State |
| 2025-05-30 | CARMEUSE LIME INC/MILLARD LIME PLT | ANNVILLE, Lebanon, PA | PCE Off-Site | State |
| 2025-05-30 | UNIFIRST CORP/NEW KENSINGTON | NEW KENSINGTON, Westmoreland, PA | PCE Off-Site | State |
| 2025-05-30 | EASTERN GAS TRANS & STORAGE INC/ARDELL COMP STA/ELK | WEEDVILLE, Elk, PA | PCE Off-Site | State |
Dates as filed by the agency that recorded the inspection. Figures from EPA’s ICIS-AIR download.