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 |
|---|---|---|---|---|
| 2026-04-21 | HOEGANAES CORP/WATSONTOWN PLT | WATSONTOWN, Northumberland, PA | FCE On-Site | State |
| 2026-04-21 | SPRING CITY ELEC/SPRING CITY | SPRING CITY, Chester, PA | PCE On-Site Monitoring/Sampling | State |
| 2026-04-21 | CHESTER CNTY HOSP/WEST CHESTER | WEST CHESTER, Chester, PA | PCE Off-Site | State |
| 2026-04-21 | LAUREL HIGHLANDS LAN/LAUREL HIGHLANDS LDFL | JOHNSTOWN, Cambria, PA | PCE Off-Site | State |
| 2026-04-21 | ECKART AMERICA LLC/LINCOLN DR PLT | TAMAQUA, Schuylkill, PA | PCE Off-Site | State |
| 2026-04-21 | ECKART AMERICA LLC/LINCOLN DR PLT | TAMAQUA, Schuylkill, PA | PCE Off-Site | State |
| 2026-04-21 | USA VALLEY FAC INC/VALLEY LDFL | IRWIN, Westmoreland, PA | PCE Off-Site | State |
| 2026-04-21 | HARLEY DAVIDSON MOTOR CO/YORK VEHICLE OPR | YORK, York, PA | PCE Off-Site | State |
| 2026-04-21 | MARKWEST LIBERTY MIDSTREAM & RESOURCES/NANCY STEWART | MOUNT PLEASANT, Washington, PA | PCE Off-Site | State |
| 2026-04-21 | GROSFILLEX INC/N LEBANON TWP JOEL DR PLT 2 | LEBANON, Lebanon, PA | FCE On-Site | State |
| 2026-04-21 | GREYLOCK PROD LLC/ANSONVILLE COMP STA | NEW MILLPORT, Clearfield, PA | FCE On-Site | State |
| 2026-04-21 | SHELL CHEM APPALACHIA/SHELL POLYMERS MONACA — high-priority violation on file | MONACA, Beaver, PA | PCE Off-Site | State |
| 2026-04-21 | PA GEN ENERGY CO LLC/COP TRACT 293 COMP STA | WATERVILLE, Lycoming, PA | PCE Off-Site | State |
| 2026-04-21 | REGENCY MARCELLUS GAS GATHERING LLC/POORMAN COMP STA | LOCK HAVEN, Clinton, PA | FCE On-Site | State |
| 2026-04-21 | MARKWEST LIBERTY MIDST & RES/IMPERIAL CIBUS RANCH COMP STA | ROBINSON, Washington, PA | PCE Off-Site | State |
| 2026-04-21 | BKV OPERATING LLC/BAKER WEST COMPRESSOR STATION | FORREST LAKE TWP, Susquehanna, PA | PCE Off-Site | State |
| 2026-04-21 | EDDINGTON THREAD MFG CO INC/BENSALEM TWP | BENSALEM, Bucks, PA | PCE Off-Site | State |
| 2026-04-21 | FRESHPET INC/BETHLEHEM | BETHLEHEM, Northampton, PA | PCE Off-Site | State |
| 2026-04-21 | MARKWEST LIBERTY MIDSTREAM & RESOURCES/HARMON CREEK GAS PLT — high-priority violation on file | BULGER, Washington, PA | PCE Off-Site | State |
| 2026-04-21 | ADELPHIA GATEWAY LLC/QUAKERTOWN COMPRESSOR STA | QUAKERTOWN, Bucks, PA | FCE On-Site | State |
| 2026-04-21 | EXPAND OPERATING LLC/ALVAREZ BRA WELL PAD | LACEYVILLE, Bradford, PA | FCE On-Site | State |
| 2026-04-21 | EXPAND OPERATING LLC/FOLTA BRA PAD | LACEYVILLE, Bradford, PA | FCE On-Site | State |
| 2026-04-21 | EXPAND OPER LLC/ROLAND BRA PAD | WILMONT, Bradford, PA | FCE On-Site | State |
| 2026-04-21 | EXPAND OPERATING LLC/KATHRYN BRA PAD | WYALUSING, Bradford, PA | FCE On-Site | State |
| 2026-04-21 | EXPAND OPERATING LLC/KAUFMANN WELL PAD | NEW ALBANY, Bradford, PA | FCE On-Site | State |
| 2026-04-21 | P&G 2 WELL SITE | TUNKHANNOCK, Wyoming, PA | PCE Off-Site | State |
| 2026-04-21 | TSOUROUS, A. PAD 1 | MONTROSE, Susquehanna, PA | FCE On-Site | State |
| 2026-04-20 | ATI FLAT ROLLED PRODUCTS HOLDINGS LLC/VANDERGRIFT | VANDERGRIFT, Westmoreland, PA | PCE Off-Site | State |
| 2026-04-20 | GLAXO SMITHKLINE/UPPER PROVIDENCE — high-priority violation on file | COLLEGEVILLE, Montgomery, PA | PCE Off-Site | State |
| 2026-04-20 | CONSTELLATION ENER GENERATION CO/LIMERICK GENERATING STATION | POTTSTOWN, Montgomery, PA | PCE Off-Site | State |
| 2026-04-20 | MCCONWAY & TORLEY LLC/KUTZTOWN FOUNDRY | KUTZTOWN, Berks, PA | FCE On-Site | State |
| 2026-04-20 | THE HERSHEY CO/Y & S CANDIES | LANCASTER, Lancaster, PA | PCE Off-Site | State |
| 2026-04-20 | TENNESSEE GAS PIPELINE CO LLC/COMP STA 321 | CLIFFORD, Susquehanna, PA | PCE Off-Site | State |
| 2026-04-20 | HEIDELBERG MATERIALS NE LLC/TORRANCE QUARRY | BLAIRSVILLE, Westmoreland, PA | PCE On-Site Monitoring/Sampling | State |
| 2026-04-20 | COLLEGEVILLE HOLDINGS LLC/COLLEGEVILLE | COLLEGEVILLE, Montgomery, PA | PCE Off-Site | State |
| 2026-04-20 | SCHUYLKILL ENERGY RES/ST NICHOLAS COGEN — high-priority violation on file | SHENANDOAH, Schuylkill, PA | PCE Off-Site | State |
| 2026-04-20 | SUPERIOR TUBE CO/LOWER PROVIDENCE | COLLEGEVILLE, Montgomery, PA | PCE Off-Site | State |
| 2026-04-20 | CHESTNUT VALLEY LDFL LLC/GERMAN TWP — high-priority violation on file | MC CLELLANDTOWN, Fayette, PA | PCE Off-Site | State |
| 2026-04-20 | HAMMOND LEAD PRODUCTS/POTTSTOWN — high-priority violation on file | POTTSTOWN, Montgomery, PA | PCE Off-Site | State |
| 2026-04-20 | COMMONWEALTH ENV SYS/FOSTER TWP | HEGINS, Schuylkill, PA | FCE On-Site | State |
| 2026-04-20 | REWORLD PLYMOUTH/ PLYMOUTH — high-priority violation on file | CONSHOHOCKEN, Montgomery, PA | PCE Off-Site | State |
| 2026-04-20 | BUCKEYE ENERGY SVC LLC/MACUNGIE TERMINAL | EMMAUS, Lehigh, PA | PCE Off-Site | State |
| 2026-04-20 | ELLWOOD NATL FORGE/IRVINE | IRVINE, Warren, PA | FCE On-Site | State |
| 2026-04-20 | NOBELCLAD A DMC CO/MT BRADDOCK FAC | MOUNT BRADDOCK, Fayette, PA | PCE On-Site Monitoring/Sampling | State |
| 2026-04-20 | BUCKEYE PIPE LINE CO/MACUNGIE STA | ALLENTOWN, Lehigh, PA | PCE Off-Site | State |
| 2026-04-20 | BUCKEYE TERMINALS LLC/MACUNGIE TERMINAL | EMMAUS, Lehigh, PA | PCE Off-Site | State |
| 2026-04-20 | MARKWEST LIBERTY MIDSTREAM & RESOURCES/GODWIN COMP STA | WASHINGTON, Washington, PA | PCE Off-Site | State |
| 2026-04-20 | MARKWEST LIBERTY MIDSTREAM & RESOURCES/FULTON BOOSTER STA — high-priority violation on file | HICKORY, Washington, PA | PCE Off-Site | State |
| 2026-04-20 | SPEER CARBON CO LLC/ST MARYS | SAINT MARYS, Elk, PA | PCE Off-Site | State |
| 2026-04-20 | WILLIAMS FIELD SVC CO LLC/MILLER COMP STA | NEW MILFORD, Susquehanna, PA | PCE Off-Site | State |
| 2026-04-20 | MEANS MEADOWS LLC/FAYETTE VET HOSP | FAYETTE CITY, Fayette, PA | FCE On-Site | State |
| 2026-04-20 | BLUESTONE PIPELINE CO/COMFORT LAKE COMP STA | HARMONY TWP, Susquehanna, PA | PCE Off-Site | State |
| 2026-04-20 | ONEIDA VALLEY MIDSTRAM LLC/CONSTELLATION COMP STA | WEST SUNBURY, Butler, PA | PCE Off-Site | State |
| 2026-04-20 | SUSQUEHANNA GATHERING/NORTH RANGE CPF 1 COMP STA | SUSQUEHANNA, Susquehanna, PA | PCE Off-Site | State |
| 2026-04-20 | BLUESTONE PIPELINE/CDP#1-A | NEW MILFORD, Susquehanna, PA | PCE Off-Site | State |
| 2026-04-20 | SNYDER BROS INC/WHITE COMP STA | KITTANNING, Armstrong, PA | PCE Off-Site | State |
| 2026-04-20 | EXPAND OPERATING LLC/N-24 BUCKHORN WELL PAD | MONTROSE, Susquehanna, PA | PCE Off-Site | State |
| 2026-04-20 | EXPAND OPERATING LLC/NR02 ENDLESS MOUNTAIN WELLPAD | MONTROSE, Susquehanna, PA | PCE Off-Site | State |
| 2026-04-20 | EXPAND OPERATING LLC/NOWICKI PAD NR25 | SUSQUEHANNA, Susquehanna, PA | PCE Off-Site | State |
| 2026-04-20 | EXPAND OPERATING LLC/RU-06 FLOHS PAD | NEW MILFORD, Susquehanna, PA | PCE Off-Site | State |
| 2026-04-20 | EXPAND OPERATING LLC/ RU-13 TONYA EAST PAD | NEW MILFORD, Susquehanna, PA | PCE Off-Site | State |
| 2026-04-20 | FAIRLESS RNG — high-priority violation on file | MORRISVILLE, Bucks, PA | PCE Off-Site | State |
| 2026-04-20 | INFINITY NATURAL RESOURCES SOUTH BEND COMP STA | SOUTH BEND TWP, Armstrong, PA | PCE Off-Site | State |
| 2026-04-19 | MARKWEST LIBERTY MIDSTREAM & RESOURCES/JOHNSTON COMP STA | CANONSBURG, Washington, PA | PCE Off-Site | State |
| 2026-04-19 | MARKWEST LIBERTY MIDSTREAM/BRIGICH COMP STA | CANONSBURG, Washington, PA | PCE Off-Site | State |
| 2026-04-18 | MARKWEST LIBERTY MIDSTREAM & RESOURCES/HOUSTON GAS PLT | WASHINGTON, Washington, PA | PCE Off-Site | State |
| 2026-04-18 | MARKWEST LIBERTY MIDSTREAM & RESOURCES/SHAW COMP STA | WASHINGTON, Washington, PA | PCE Off-Site | State |
| 2026-04-17 | FAIRCHILD SEMICONDUCTOR CORP/WRIGHT TWP | MOUNTAIN TOP, Luzerne, PA | PCE Off-Site | State |
| 2026-04-17 | PROCTER & GAMBLE PAPER PROD CO/MEHOOPANY | MEHOOPANY, Wyoming, PA | PCE Off-Site | State |
| 2026-04-17 | SOLSTICE ADVANCED MATERIALS US INC/POTTSVILLE PLT | POTTSVILLE, Schuylkill, PA | PCE Off-Site | State |
| 2026-04-17 | GREATER HAZLETON JT SEW AUTH/WEST HAZLETON STP — high-priority violation on file | WEST HAZLETON, Luzerne, PA | PCE Off-Site | State |
| 2026-04-17 | EASTERN GAS TRANSMISSION & STORAGE INC/NORTH SUMMIT | HOPWOOD, Fayette, PA | PCE Off-Site | State |
| 2026-04-17 | GE TRANSPORTATION/ERIE PLT | ERIE, Erie, PA | PCE Off-Site | State |
| 2026-04-17 | HEIDELBERG MATERIALS US CEMENT LLC/NAZARETH | NAZARETH, Northampton, PA | PCE Off-Site | State |
| 2026-04-17 | ARXADA LLC/WILLIAMSPORT PLT | WILLIAMSPORT, Lycoming, PA | PCE Off-Site | State |
| 2026-04-17 | TEXAS EASTERN TRANS LP/BECHTELSVILLE | BECHTELSVILLE, Berks, PA | PCE Off-Site | State |
| 2026-04-17 | GROVE US LLC/SHADY GROVE PLT | SHADY GROVE, Franklin, PA | PCE Off-Site | State |
| 2026-04-17 | WASTE MGMT PA/TULLYTOWN RES REC FAC | TULLYTOWN, Bucks, PA | PCE Off-Site | State |
| 2026-04-17 | ALLIANCE SANI LANDFILL INC/TAYLOR LDFL | TAYLOR, Lackawanna, PA | PCE Off-Site | State |
| 2026-04-17 | JOHNS MANVILLE/HAZLETON CITY | HAZLETON, Luzerne, PA | PCE Off-Site | State |
| 2026-04-17 | VESUVIUS PENN WAMPUM/LAWRENCE | WAMPUM, Lawrence, PA | PCE Off-Site | State |
| 2026-04-17 | LANCASTER CNTY SWMA/FREY FARM CRESWELL LDFL | CONESTOGA, Lancaster, PA | PCE Off-Site | State |
| 2026-04-17 | HAINES & KIBBLEHOUSE/DUNMORE MATERIALS | DUNMORE, Lackawanna, PA | PCE Off-Site | State |
| 2026-04-17 | SHARON TUBE CO/CHURCH ST PLT | WHEATLAND, Mercer, PA | PCE Off-Site | State |
| 2026-04-17 | THOMPSON FABRICATION/WHEATLAND | WHEATLAND, Mercer, PA | PCE Off-Site | State |
| 2026-04-17 | H & K GROUP INC ASPHALT PLT/FOSTER TWP | ECKLEY, Luzerne, PA | PCE Off-Site | State |
| 2026-04-17 | MOLDED FIBER GLASS CO / TRAY COMPANY | LINESVILLE, Crawford, PA | PCE Off-Site | State |
| 2026-04-17 | MOLDED FIBER GLASS CO/UNION CITY — high-priority violation on file | UNION CITY, Erie, PA | PCE Off-Site | State |
| 2026-04-17 | RANGE RESOURCES APPALACHIA LLC/SNOW SHOE COMP STA | SNOW SHOE, Centre, PA | PCE Off-Site | State |
| 2026-04-17 | TENNESSEE GAS PIPELINE/COMP STA 303 | JAMESTOWN, Venango, PA | PCE Off-Site | State |
| 2026-04-17 | MARKWEST LIBERTY BLUESTONE LLC/VOLL COMP STA | EVANS CITY, Butler, PA | FCE On-Site | State |
| 2026-04-17 | MARKWEST LIBERTY BLUESTONE LLC/TRILLITH COMP STA | HARMONY, Butler, PA | FCE On-Site | State |
| 2026-04-17 | DIVERSIFIED PROD LLC/ECKHARDT COMP STA | ROCKWOOD, Somerset, PA | PCE Off-Site | State |
| 2026-04-17 | UGI MORAINE EAST GATHERING LLC/RENICK COMP STA | WEST SUNBURY, Butler, PA | PCE Off-Site | State |
| 2026-04-17 | WILLIAMS FIELD SVC CO/MACNEW COMP STA | HOP BOTTOM, Susquehanna, PA | PCE Off-Site | State |
| 2026-04-17 | GENERAL DYNAMICS OTS/WILKES BARRE | WILKES BARRE, Luzerne, PA | PCE Off-Site | State |
| 2026-04-17 | EXPAND OPERATING LLC/PARKHURST SUS PAD | MESHOPPEN, Susquehanna, PA | PCE Off-Site | State |
| 2026-04-17 | EXPAND OPERATING LLC/PARKHURST SUS PAD | MESHOPPEN, Susquehanna, PA | PCE Off-Site | State |
| 2026-04-17 | KOPP TECH CTR LLC/KOPP TECH CTR | BELLE VERNON, Westmoreland, PA | PCE On-Site Monitoring/Sampling | State |
| 2026-04-17 | SQUIER, R. PAD 1 — high-priority violation on file | KINGSLEY, Susquehanna, PA | PCE Off-Site | State |
Dates as filed by the agency that recorded the inspection. Figures from EPA’s ICIS-AIR download.