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 |
|---|---|---|---|---|
| 2026-04-24 | APPALACHIAN MIDSTREAM/ OVERFIELD INTERCONNECT | LEMON, Wyoming, PA | PCE Off-Site | State |
| 2026-04-24 | NG ADVANTAGE/SPRINGVILLE — high-priority violation on file | SPRINGVILLE, Susquehanna, PA | PCE On-Site Monitoring/Sampling | State |
| 2026-04-24 | EXPAND OPERATING LLC/WR-64 FIONDI PAD | MONTROSE, Susquehanna, PA | FCE On-Site | State |
| 2026-04-24 | EXPAND OPERATING LLC/ROSIEMAR SUS PAD | MESHOPPEN, Susquehanna, PA | FCE On-Site | State |
| 2026-04-24 | EXPAND OPERATING LLC/DEER PARK PAD COMP STA | MEHOOPANY, Wyoming, PA | FCE On-Site | State |
| 2026-04-24 | PA TURNPIKE COMM/WESTERN REG OFC | NEW STANTON, Westmoreland, PA | PCE Off-Site | State |
| 2026-04-23 | COLUMBIA GAS TRANS LLC/EAGLE | CHESTER SPRINGS, Chester, PA | PCE Off-Site | State |
| 2026-04-23 | SURTECO NORTH AMER INC/AUBURN PLT FKA RENEER FILMS — high-priority violation on file | AUBURN, Schuylkill, PA | PCE Off-Site | State |
| 2026-04-23 | SURTECO NORTH AMER INC/AUBURN PLT FKA RENEER FILMS — high-priority violation on file | AUBURN, Schuylkill, PA | PCE Off-Site | State |
| 2026-04-23 | US DEPT OF DEFENSE/LETTERKENNY ARMY DEPOT | CHAMBERSBURG, Franklin, PA | FCE On-Site | State |
| 2026-04-23 | MERSEN USA/ST MARYS | SAINT MARYS, Elk, PA | PCE Off-Site | State |
| 2026-04-23 | MONROE ENERGY LLC/TRAINER — high-priority violation on file | TRAINER, Delaware, PA | PCE Off-Site | State |
| 2026-04-23 | HIGHWAY MATERIALS INC/PLYMOUTH MTG ASPHALT PLT | PLYMOUTH MEETING, Montgomery, PA | PCE Off-Site | State |
| 2026-04-23 | MAIN LINE HOSP INC/LANKENAU MED CTR | WYNNEWOOD, Montgomery, PA | PCE Off-Site | State |
| 2026-04-23 | GREINER IND INC/MT JOY TWP PLT | MOUNT JOY, Lancaster, PA | PCE Off-Site | State |
| 2026-04-23 | FREEPORT TERMINALS/FREEPORT | FREEPORT, Armstrong, PA | FCE On-Site | State |
| 2026-04-23 | BIMBO BAKERIES USA INC/WILLIAMSPORT PLT | WILLIAMSPORT, Lycoming, PA | FCE On-Site | State |
| 2026-04-23 | WR GRACE & CO CONN/TYRONE | TYRONE, Blair, PA | PCE Off-Site | State |
| 2026-04-23 | PENN MED LANCASTER GEN HOSP/LANCASTER GEN HOSP | LANCASTER, Lancaster, PA | PCE Off-Site | State |
| 2026-04-23 | PKG CORP OF AMER/LANCASTER | LANCASTER, Lancaster, PA | FCE On-Site | State |
| 2026-04-23 | LAUREL AGGREGATES/WYMPS GAP MINE/LAKE LYNN | LAKE LYNN, Fayette, PA | PCE On-Site Monitoring/Sampling | State |
| 2026-04-23 | DART CONTAINER CORP/E LAMPETER WHSE | LANCASTER, Lancaster, PA | PCE Off-Site | State |
| 2026-04-23 | ALLAN MYERS LP/DEVAULT ASPHALT PLANT | CHARLESTOWN, Chester, PA | PCE Off-Site | State |
| 2026-04-23 | CLEVELAND CLIFFS STEEL CORP/ BUTLER WORKS | BUTLER, Butler, PA | PCE On-Site Monitoring/Sampling | State |
| 2026-04-23 | FAIRLESS ENERGY LLC/FALLS TWP | FAIRLESS HILLS, Bucks, PA | PCE Off-Site | State |
| 2026-04-23 | HEARTLAND FABRICATION LLC/BROWNSVILLE — high-priority violation on file | BROWNSVILLE, Fayette, PA | PCE Off-Site | State |
| 2026-04-23 | MARKWEST LIBERTY MIDSTREAM/WELLING COMP STA | CLAYSVILLE, Washington, PA | PCE Off-Site | State |
| 2026-04-23 | EQT ARO LLC/TRACT 285 COMP STA | NORTH BEND, Clinton, PA | FCE On-Site | State |
| 2026-04-23 | WILLIAMS FIELD SVC CO LLC/SHIELDS COMP STA | SPRINGVILLE, Susquehanna, PA | PCE Off-Site | State |
| 2026-04-23 | EXPAND OPERATING LLC/VALENTINE CPF 1 | CLIFFORD, Susquehanna, PA | PCE On-Site Monitoring/Sampling | State |
| 2026-04-23 | DIVERSIFIED PROD LLC/STATE GAME LANDS 195 | BIG RUN, Jefferson, PA | FCE On-Site | State |
| 2026-04-23 | MARKWEST LIBERTY MIDSTREAM RES/DOWN HOME COMPRESSOR STATION | ROBINSON TWP, Washington, PA | PCE Off-Site | State |
| 2026-04-23 | BOLLES SOUTH WELLPAD — high-priority violation on file | NEW MILFORD, Susquehanna, PA | PCE On-Site Monitoring/Sampling | State |
| 2026-04-23 | EXPAND OPERATING LLC/INNES PAD | NEW MILFORD, Susquehanna, PA | PCE On-Site Monitoring/Sampling | State |
| 2026-04-23 | CANPACK US LLC/OLYPHANT — high-priority violation on file | PHILADELPHIA, Lackawanna, PA | FCE On-Site | State |
| 2026-04-23 | EXPAND OPERATING LLC/RU-71 BLUE BECK WELLPAD | MILFORD, Susquehanna, PA | PCE On-Site Monitoring/Sampling | State |
| 2026-04-23 | HEILWOOD B MAINS/INDIANA | CLYMER, Indiana, PA | PCE Off-Site | State |
| 2026-04-23 | HEILWOOD E1B/INDIANA | PENN RUN, Indiana, PA | PCE Off-Site | State |
| 2026-04-23 | HEILWOOD E5/INDIANA | HEILWOOD, Indiana, PA | PCE Off-Site | State |
| 2026-04-23 | ECC BETHANY INC/BARRETT MINE | HOMER CITY, Indiana, PA | PCE Off-Site | State |
| 2026-04-23 | SOUTHEASTERN PENNSYLVANIA TRANSPORTATION — high-priority violation on file | PHILADELPHIA, Philadelphia, PA | FCE On-Site | Local |
| 2026-04-22 | CCL CONTAINER/ADVANCED MONOBLOC AEROSOL DIV — high-priority violation on file | HERMITAGE, Mercer, PA | PCE Off-Site | State |
| 2026-04-22 | LATROBE SPECIALTY METALS/ A CARPENTER CO | LATROBE, Westmoreland, PA | PCE Off-Site | State |
| 2026-04-22 | TRANSCONTINENTAL GAS/FRAZER STA 200 | MALVERN, Chester, PA | PCE Off-Site | State |
| 2026-04-22 | TENSION INTL / KING OF PRUSSIA | KING OF PRUSSIA, Montgomery, PA | PCE Off-Site | State |
| 2026-04-22 | EASTERN GAS TRANS & STORAGE INC/SABINSVILLE STA | WESTFIELD, Tioga, PA | PCE Off-Site | State |
| 2026-04-22 | EASTERN GAS TRANS & STORAGE INC/LEIDY STA | RENOVO, Clinton, PA | PCE Off-Site | State |
| 2026-04-22 | SHAMOKIN FILLER CO/SHAMOKIN COAL PREP PLT — high-priority violation on file | SHAMOKIN, Northumberland, PA | FCE On-Site | State |
| 2026-04-22 | PLASTIC DEV CO/WILLIAMSPORT PLT | WILLIAMSPORT, Lycoming, PA | PCE Off-Site | State |
| 2026-04-22 | PLASTIC DEV CO/WILLIAMSPORT PLT | WILLIAMSPORT, Lycoming, PA | PCE Off-Site | State |
| 2026-04-22 | JANSSEN RESEARCH & DEVELOPMENT LLC/LOWER GWYNEDD | SPRING HOUSE, Montgomery, PA | PCE Off-Site | State |
| 2026-04-22 | MTN GATHERING LLC/DRY RUN COMP STA | CHAPMAN, Clinton, PA | PCE Off-Site | State |
| 2026-04-22 | CLEMENS FOOD GROUP LLC/HATFIELD PLT — high-priority violation on file | HATFIELD, Montgomery, PA | PCE On-Site Monitoring/Sampling | State |
| 2026-04-22 | CONSTELLATION GENERATION CO/MOSER GENERATING STATION | POTTSTOWN, Montgomery, PA | PCE Off-Site | State |
| 2026-04-22 | CHESTER SPECIALTY CHEM / CHESTER CITY | CHESTER, Delaware, PA | PCE Off-Site | State |
| 2026-04-22 | ECKART AMERICA LLC/LINCOLN DR PLT | TAMAQUA, Schuylkill, PA | PCE Off-Site | State |
| 2026-04-22 | CLEAN EARTH OF SOUTHEAST PA/MORRISVILLE — high-priority violation on file | MORRISVILLE, Bucks, PA | PCE Off-Site | State |
| 2026-04-22 | ELKHORN GAS PROC LLC/ROYSTONE | SHEFFIELD, Warren, PA | PCE Off-Site | State |
| 2026-04-22 | ELECTRO SPACE FABRIC/TOPTON PLT | TOPTON, Berks, PA | FCE On-Site | State |
| 2026-04-22 | HATFIELD TWP MUNI AUTH/COLMAR | COLMAR, Montgomery, PA | PCE Off-Site | State |
| 2026-04-22 | ARDEN LDFL/CHARTIERS TWP | WASHINGTON, Washington, PA | PCE Off-Site | State |
| 2026-04-22 | NEW ENTERPRISE STONE/SOMERSET BLACKTOP PLT | SOMERSET, Somerset, PA | PCE Off-Site | State |
| 2026-04-22 | ELKHORN GAS PROC LLC/KEYSTONE | WARREN, Warren, PA | PCE Off-Site | State |
| 2026-04-22 | ELKHORN GAS PROC LLC/KANE PLT | KANE, McKean, PA | PCE Off-Site | State |
| 2026-04-22 | SGL CARBON LLC/SPRING GRAPHITE PLT — high-priority violation on file | SINKING SPRING, Berks, PA | FCE On-Site | State |
| 2026-04-22 | INGENCO WHOLESALE POWER LLC/MTN VIEW LDFL | GREENCASTLE, Franklin, PA | PCE Off-Site | State |
| 2026-04-22 | LIBERTY COATING CO LLC/MORRISVILLE | MORRISVILLE, Bucks, PA | PCE On-Site Monitoring/Sampling | State |
| 2026-04-22 | KEYSTONE POTATO PROD LLC/FRAILEY TWP | HEGINS, Schuylkill, PA | PCE Off-Site | State |
| 2026-04-22 | MARCUS HOOK ENERGY LP/750 MW | MARCUS HOOK, Delaware, PA | PCE Off-Site | State |
| 2026-04-22 | JBS SOUDERTON INC/ALLENTOWN RD | SOUDERTON, Montgomery, PA | PCE Off-Site | State |
| 2026-04-22 | MARKWEST LIBERTY MID & RES / HOSKINS BOOSTER COMP STA | CLAYSVILLE, Washington, PA | PCE Off-Site | State |
| 2026-04-22 | PIN OAK ENERGY MIDSTREAM LLC/BEAVER CREEK DEHY STA | DARLINGTON, Beaver, PA | PCE Off-Site | State |
| 2026-04-22 | UGI TEXAS CREEK LLC/GROFF COMP STA | CANTON, Bradford, PA | PCE Off-Site | State |
| 2026-04-22 | MARKWEST LIBERTY MIDSTREAM/SMITH COMP STA | BURGETTSTOWN, Washington, PA | PCE Off-Site | State |
| 2026-04-22 | APPALACHIA MIDSTREAM SVC LLC/RATTLESNAKE HILL COMP STA | AUBURN TOWNSHIP, Susquehanna, PA | PCE Off-Site | State |
| 2026-04-22 | REGENCY MARCELLUS GATHERING LLC/CHAPIN DEHY FAC | MONROE TOWNSHIP, Wyoming, PA | PCE Off-Site | State |
| 2026-04-22 | WILLIAMS FIELD SVC CO LLC/JONES COMP STA | FRIENDSVILLE, Susquehanna, PA | PCE Off-Site | State |
| 2026-04-22 | REGENCY MARCELLUS GAS GATHERING LLC/ AUBURN STA | MESHOPPEN, Susquehanna, PA | PCE Off-Site | State |
| 2026-04-22 | UPPER MORELAND HATBORO JT SEW AUTH/WILLOW GROVE | WILLOW GROVE, Montgomery, PA | PCE Off-Site | State |
| 2026-04-22 | BLUESTONE PIPELINE CO OF PA CDP#5/HARFORD TWP | NEW MILFORD, Susquehanna, PA | PCE Off-Site | State |
| 2026-04-22 | EXPAND OPERATING LLC/GU-VW MCMAHON WELL PAD | STEVENSVILLE, Bradford, PA | FCE On-Site | State |
| 2026-04-22 | EXPAND OPERATING LLC/NICKOLYN WELL PAD | AUBURN, Susquehanna, PA | PCE Off-Site | State |
| 2026-04-22 | EXPAND OPERATING LLC/CAPPUCCI WELL PAD | MEHOOPANY, Wyoming, PA | PCE Off-Site | State |
| 2026-04-22 | PA GEN ENERGY CO LLC/REED RUN STILL PAD A COMP STA — high-priority violation on file | SMETHPORT, McKean, PA | PCE Off-Site | State |
| 2026-04-22 | EXPAND OPERATING LLC/SIVERS BRA PAD | LACEYVILLE, Bradford, PA | FCE On-Site | State |
| 2026-04-22 | EXPAND OPERATING LLC/RU-46 DROPP WELLPAD | SUSQUEHANNA, Susquehanna, PA | PCE Off-Site | State |
| 2026-04-22 | EXPAND OPERATING LLC/DEER PARK PAD COMP STA | MEHOOPANY, Wyoming, PA | PCE Off-Site | State |
| 2026-04-22 | EXPAND OPERATING LLC/HOLTAN SUS WELLPAD | MESHOPPEN, Susquehanna, PA | PCE Off-Site | State |
| 2026-04-22 | EXPAND OPERATING LLC/CERCA BRA PAD | WYALUSING, Bradford, PA | FCE On-Site | State |
| 2026-04-22 | EXPAND OPERATING LLC/TIFFANY WYO PAD | LACEYVILLE, Wyoming, PA | PCE Off-Site | State |
| 2026-04-22 | RUSSO, B. PAD 1 — high-priority violation on file | SPRINGVILLE, Susquehanna, PA | PCE On-Site Monitoring/Sampling | State |
| 2026-04-22 | STARZEC, E. PAD 1 | MONTROSE, Susquehanna, PA | FCE On-Site | State |
| 2026-04-22 | FRIENDS HOSP/PHILA | PHILADELPHIA, Philadelphia, PA | FCE On-Site | Local |
| 2026-04-21 | ROHM & HAAS CO/BRISTOL | BRISTOL, Bucks, PA | PCE Off-Site | State |
| 2026-04-21 | VITRO FLAT GLASS LLC/CARLISLE — high-priority violation on file | CARLISLE, Cumberland, PA | PCE Off-Site | State |
| 2026-04-21 | AMRIZE CEMENT INC/WHITEHALL PLT — high-priority violation on file | WHITEHALL, Lehigh, PA | PCE Off-Site | State |
| 2026-04-21 | TRANSCONTINENTAL GAS/SALLADASBURG STATION 520 | JERSEY SHORE, Lycoming, PA | FCE On-Site | U.S. EPA |
| 2026-04-21 | SCHUYLKILL ENERGY RES/ST NICHOLAS COGEN — high-priority violation on file | SHENANDOAH, Schuylkill, PA | PCE Off-Site | State |
| 2026-04-21 | SCHUYLKILL ENERGY RES/ST NICHOLAS COGEN — high-priority violation on file | SHENANDOAH, Schuylkill, PA | PCE Off-Site | State |
| 2026-04-21 | CHESTER SPECIALTY CHEM / CHESTER CITY | CHESTER, Delaware, PA | PCE Off-Site | State |
Dates as filed by the agency that recorded the inspection. Figures from EPA’s ICIS-AIR download.