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 |
|---|---|---|---|---|
| 2026-05-01 | BETHLEHEM LD/BETHLEHEM FACILITY | BETHLEHEM, Northampton, PA | PCE Off-Site | State |
| 2026-05-01 | MIPC LLC / CHELSEA TANK FARM | ASTON, Delaware, PA | PCE On-Site Monitoring/Sampling | State |
| 2026-05-01 | B & J GROUP INC/MORRISVILLE | MORRISVILLE, Bucks, PA | PCE Off-Site | State |
| 2026-05-01 | ENERGY TRANSF MKT & TERM LP/MARCUS HOOK TERM — high-priority violation on file | MARCUS HOOK, Delaware, PA | PCE Off-Site | State |
| 2026-05-01 | NOSCO ODSC/BRISTOL | BRISTOL, Bucks, PA | PCE Off-Site | State |
| 2026-05-01 | EXPAND OPERATING LLC/KATIE COMPRESSOR STATION | LACEYVILLE, Susquehanna, PA | PCE Off-Site | State |
| 2026-05-01 | CP CONVERTERS INC/BRISTOL TWP | BRISTOL, Bucks, PA | PCE Off-Site | State |
| 2026-05-01 | MM METALS/FALLS | FAIRLESS HILLS, Bucks, PA | PCE Off-Site | State |
| 2026-05-01 | TRANSCONTINENTAL GAS PIPELINE CO LLC/ COMP STA 607 | SWEET VALLEY, Luzerne, PA | PCE Off-Site | State |
| 2026-04-30 | HIGHLAND TANK LLC/RAPHO | MANHEIM, Lancaster, PA | PCE Off-Site | State |
| 2026-04-30 | TRANSCONTINENTAL GAS/BEAR CREEK STA 515 | BEAR CREEK, Luzerne, PA | PCE Off-Site | State |
| 2026-04-30 | ELLIOTT CO/JEANNETTE | JEANNETTE, Westmoreland, PA | PCE Off-Site | State |
| 2026-04-30 | US DEPT OF DEFENSE/LETTERKENNY ARMY DEPOT | CHAMBERSBURG, Franklin, PA | PCE Off-Site | State |
| 2026-04-30 | BEFESA ZINC US INC./PALMERTON — high-priority violation on file | PALMERTON, Carbon, PA | PCE Off-Site | State |
| 2026-04-30 | SCHUYLKILL ENERGY RES/ST NICHOLAS COGEN — high-priority violation on file | SHENANDOAH, Schuylkill, PA | PCE Off-Site | State |
| 2026-04-30 | KEYSTONE PORTLAND CEMENT/EAST ALLEN — high-priority violation on file | BATH, Northampton, PA | PCE Off-Site | State |
| 2026-04-30 | ARKEMA INC/KING OF PRUSSIA | KING OF PRUSSIA, Montgomery, PA | PCE Off-Site | State |
| 2026-04-30 | PA DEPT OF CORR/MUNCY SCI | MUNCY, Lycoming, PA | FCE On-Site | State |
| 2026-04-30 | AVERY DENNISON PERFORMANCE POLYMERS/MILL HALL PLT | MILL HALL, Clinton, PA | FCE On-Site | State |
| 2026-04-30 | EFFORT FOUNDRY INC/BATH | BATH, Northampton, PA | PCE Off-Site | State |
| 2026-04-30 | TB WOODS INC/CHAMBERSBURG | CHAMBERSBURG, Franklin, PA | FCE On-Site | State |
| 2026-04-30 | WILKES BARRE MATERIALS/PLAINS PLT | WILKES BARRE, Luzerne, PA | PCE Off-Site | State |
| 2026-04-30 | ECKART AMERICA LLC/LINCOLN DR PLT | TAMAQUA, Schuylkill, PA | PCE Off-Site | State |
| 2026-04-30 | SVC MFG INC/MOUNTAIN TOP | MOUNTAIN TOP, Luzerne, PA | PCE Off-Site | State |
| 2026-04-30 | EMPORIUM HARDWOODS OP CO LLC/SHIPPEN TWP PLT — high-priority violation on file | EMPORIUM, Cameron, PA | FCE On-Site | State |
| 2026-04-30 | GREATER LEBANON REFUSE AUTH/LDFL 100825 & 101544 | LEBANON, Lebanon, PA | PCE Off-Site | State |
| 2026-04-30 | VANGUARD / FRAZER | FRAZER, Chester, PA | PCE Off-Site | State |
| 2026-04-30 | NORTHERN BRADFORD CREMATORY/BRADFORD | SAYRE, Bradford, PA | FCE On-Site | State |
| 2026-04-30 | PURVIS BROS INC/MARS | MARS, Butler, PA | FCE On-Site | State |
| 2026-04-30 | DIVERSIFIED PRODUCTION LLC - MALONE CS | SALTSBURG, Indiana, PA | PCE Off-Site | State |
| 2026-04-30 | TEVA BRANDED PHARMACEUTICAL/W CHESTER | WEST CHESTER, Chester, PA | PCE Off-Site | State |
| 2026-04-30 | SNYDER BROS INC/FURNACE RUN COMP STA | ADRIAN, Armstrong, PA | PCE Off-Site | State |
| 2026-04-30 | HERMITAGE MUNI AUTH/HERMITAGE WPCP | HERMITAGE, Mercer, PA | PCE Off-Site | State |
| 2026-04-30 | REGENCY MARCELLUS GAS GATHERING LLC/ KORBAN COMP STA | HOP BOTTOM, Susquehanna, PA | PCE Off-Site | State |
| 2026-04-30 | SNYDER BROS INC/MUSHROOM MINE COMP STA | WORTHINGTON, Armstrong, PA | PCE Off-Site | State |
| 2026-04-30 | REGENCY MARCELLUS GAS GATHERING LLC/ HIRKEY COMP STA | TUNKHANNOCK, Wyoming, PA | PCE Off-Site | State |
| 2026-04-30 | APPALACHIA MIDSTREAM SVC LLC/RATTLESNAKE HILL COMP STA | AUBURN TOWNSHIP, Susquehanna, PA | PCE Off-Site | State |
| 2026-04-30 | PIN OAK ENERGY PARTNERS LLC/ CENTRAL FAC | RIDGWAY, Elk, PA | FCE On-Site | State |
| 2026-04-30 | REGENCY MARCELLUS GAS GATHERING LLC/SEVERCOOL STA | FORKSTON, Wyoming, PA | PCE Off-Site | State |
| 2026-04-30 | DIVERSIFIED PRODUCTION LLC SPURLIN CS | INDIANA, Indiana, PA | PCE Off-Site | State |
| 2026-04-30 | HICKORY RUN ENERGY LLC/NORTH BEAVER TWP | NEW CASTLE, Lawrence, PA | PCE Off-Site | State |
| 2026-04-30 | EXPAND OPERATING LLC/VALENTINE CPF 1 | CLIFFORD, Susquehanna, PA | FCE On-Site | State |
| 2026-04-30 | REGENCY MARCELLUS GAS GATHERING LLC/ AUBURN STA | MESHOPPEN, Susquehanna, PA | PCE Off-Site | State |
| 2026-04-30 | APPALACHIA MIDSTREAM SVC LLC/RED FOX CDP | FOX, Sullivan, PA | PCE On-Site Monitoring/Sampling | State |
| 2026-04-30 | SNYDER BROS INC/AMBROSE COMP STA | ADRIAN, Armstrong, PA | PCE Off-Site | State |
| 2026-04-30 | VANGUARD GROUP/455 DEVON PARK DR FAC | WAYNE, Chester, PA | PCE Off-Site | State |
| 2026-04-30 | VANGUARD GROUP/1041 W VALLEY RD FAC | WAYNE, Chester, PA | PCE Off-Site | State |
| 2026-04-30 | SNYDER BROS INC/ENSIGN COMPRESSOR STATION | FREEPORT, Armstrong, PA | PCE Off-Site | State |
| 2026-04-30 | USSC HOLDING CORP/EXTON | EXTON, Chester, PA | PCE Off-Site | State |
| 2026-04-30 | HK KOLMAR USA LLC/SCOTT TWP — high-priority violation on file | OLYPHANT, Lackawanna, PA | FCE On-Site | State |
| 2026-04-30 | GELEST/FALLS | MORRISVILLE, Bucks, PA | PCE Off-Site | State |
| 2026-04-30 | BOLLES SOUTH WELLPAD — high-priority violation on file | NEW MILFORD, Susquehanna, PA | PCE On-Site Monitoring/Sampling | State |
| 2026-04-30 | EXPAND OPERATING LLC/INNES PAD | NEW MILFORD, Susquehanna, PA | FCE On-Site | State |
| 2026-04-30 | CANPACK US LLC/OLYPHANT — high-priority violation on file | PHILADELPHIA, Lackawanna, PA | PCE Off-Site | State |
| 2026-04-30 | EXPAND OPERATING LLC/RU-71 BLUE BECK WELLPAD | MILFORD, Susquehanna, PA | FCE On-Site | State |
| 2026-04-30 | FAIRLESS RNG — high-priority violation on file | MORRISVILLE, Bucks, PA | PCE Off-Site | State |
| 2026-04-30 | WEBCO IND INC/RENO VAF | RENO, Venango, PA | FCE On-Site | State |
| 2026-04-30 | GEN DYNAMICS LAND SYS/EYNON PLT | EYNON, Lackawanna, PA | PCE Off-Site | State |
| 2026-04-30 | EXPAND OPERATING LLC/RU-75 SGL-A WELLPAD | NEW MILFORD, Susquehanna, PA | PCE Off-Site | State |
| 2026-04-29 | RITZ CRAFT CORP/MIFFLINBURG PLT — high-priority violation on file | MIFFLINBURG, Union, PA | PCE Off-Site | State |
| 2026-04-29 | HIGH STEEL STRUCTURES/WILLIAMSPORT PLT 3 | WILLIAMSPORT, Lycoming, PA | PCE Off-Site | State |
| 2026-04-29 | LOPAREX/MALVERN | MALVERN, Chester, PA | PCE Off-Site | State |
| 2026-04-29 | TAYLOR IND INC/PARKERFORD | PARKERFORD, Chester, PA | PCE Off-Site | State |
| 2026-04-29 | GLAXO SMITHKLINE/UPPER PROVIDENCE — high-priority violation on file | COLLEGEVILLE, Montgomery, PA | PCE Off-Site | State |
| 2026-04-29 | CONSTELLATION ENERGY GENERATION LLC/CROYDON GEN STA | CROYDON, Bucks, PA | PCE Off-Site | State |
| 2026-04-29 | GERARD DANIEL WORLDWIDE/HANOVER KEYSTONE FACILITY | HANOVER, York, PA | PCE Off-Site | State |
| 2026-04-29 | DONSCO INC/WRIGHTSVILLE | WRIGHTSVILLE, York, PA | PCE Off-Site | State |
| 2026-04-29 | PA DHS/TORRANCE STATE HOSP | TORRANCE, Westmoreland, PA | PCE Off-Site | State |
| 2026-04-29 | EASTERN GAS TRANS & STORAGE INC/BIG RUN COMP STA/JEFFERSON | BIG RUN, Jefferson, PA | PCE Off-Site | State |
| 2026-04-29 | NATL FUEL GAS SUPPLY/KNOX STATION | BROOKVILLE, Jefferson, PA | PCE Off-Site | State |
| 2026-04-29 | NEW CASTLE POWER LLC/NEW CASTLE GENERATING STATION | WEST PITTSBURG, Lawrence, PA | PCE Off-Site | State |
| 2026-04-29 | TEXAS EASTERN TRANS LP/ENTRIKEN STA | ENTRIKEN, Huntingdon, PA | PCE Off-Site | State |
| 2026-04-29 | NESSCO ENT LLC DBA MERIDIAN PROD/EAST EARL | NEW HOLLAND, Lancaster, PA | PCE Off-Site | State |
| 2026-04-29 | YORK CNTY SOLID WASTE/YORK CNTY RESOURCE RECOVERY — high-priority violation on file | YORK, York, PA | PCE Off-Site | State |
| 2026-04-29 | BLDG MATERIALS MFG LLC/WIND GAP | WIND GAP, Northampton, PA | PCE Off-Site | State |
| 2026-04-29 | GICHNER SYSTEMS GROUP INC/DALLASTOWN PLT | DALLASTOWN, York, PA | PCE Off-Site | State |
| 2026-04-29 | EASTERN GAS TRANS & STORAGE INC/STONEY RUN COMP STA | BIG RUN, Jefferson, PA | PCE Off-Site | State |
| 2026-04-29 | CONSTELLATION ENERGY GENERATION CO/FALLS TWP PEAK PWR PLT | MORRISVILLE, Bucks, PA | PCE Off-Site | State |
| 2026-04-29 | LYCOMING CNTY RESOUR/LYCOMING CNTY LDFL | MONTGOMERY, Lycoming, PA | PCE Off-Site | State |
| 2026-04-29 | WATSONTOWN BRICK CO/WATSONTOWN PLT | WATSONTOWN, Northumberland, PA | PCE Off-Site | State |
| 2026-04-29 | AVERY DENNISON PERFORMANCE POLYMERS/MILL HALL PLT | MILL HALL, Clinton, PA | PCE Off-Site | State |
| 2026-04-29 | KEYSTONE LIME CO/EICHORN HOT MIX PLT | FORT HILL, Somerset, PA | PCE Off-Site | State |
| 2026-04-29 | CLARION BOARDS/CLARION PLT | SHIPPENVILLE, Clarion, PA | PCE Off-Site | State |
| 2026-04-29 | GREIF PKG LLC/WARMINSTER | WARMINSTER, Bucks, PA | FCE On-Site | State |
| 2026-04-29 | HERCULES CEMENT CO LLC/STOCKERTOWN | STOCKERTOWN, Northampton, PA | FCE On-Site | State |
| 2026-04-29 | VERSUM MATERIALS US LLC/RUSH TWP | TAMAQUA, Schuylkill, PA | PCE Off-Site | State |
| 2026-04-29 | PA STATE SYS OF HIGHER ED/WEST CHESTER UNIV PA | WEST CHESTER, Chester, PA | PCE Off-Site | State |
| 2026-04-29 | BLOMMER CHOCOLATE CO/E GREENVILLE PLT | EAST GREENVILLE, Montgomery, PA | PCE Off-Site | State |
| 2026-04-29 | HAMILTON POWER LLC/HAMILTON CT | ABBOTTSTOWN, Adams, PA | PCE Off-Site | State |
| 2026-04-29 | CLEVELAND CLIFFS STEEL CORP/ BUTLER WORKS | BUTLER, Butler, PA | PCE On-Site Monitoring/Sampling | State |
| 2026-04-29 | PRECISION POLYMER PROD/POTTSTOWN | POTTSTOWN, Montgomery, PA | PCE Off-Site | State |
| 2026-04-29 | JUNIATA COLLEGE/HUNTINGDON | HUNTINGDON, Huntingdon, PA | PCE Off-Site | State |
| 2026-04-29 | LAUREL MTN MIDSTREAM OPR LLC/PRAH COMP STA | MCCLELLANDTOWN, Fayette, PA | PCE Off-Site | State |
| 2026-04-29 | MTN GATHERING/ADAMS COMP STA | VANDERBILT, Fayette, PA | PCE Off-Site | State |
| 2026-04-29 | SPRAY TEK INC/BETHLEHEM — high-priority violation on file | BETHLEHEM, Northampton, PA | PCE Off-Site | State |
| 2026-04-29 | TRUCK ACCESSORIES GROUP/MILTON PLT | MILTON, Northumberland, PA | PCE Off-Site | State |
| 2026-04-29 | TRUCK ACCESSORIES GROUP/MILTON PLT | MILTON, Northumberland, PA | PCE Off-Site | State |
| 2026-04-29 | TRUCK ACCESSORIES GROUP/MILTON PLT | MILTON, Northumberland, PA | PCE Off-Site | State |
| 2026-04-29 | TRUCK ACCESSORIES GROUP/MILTON PLT | MILTON, Northumberland, PA | PCE Off-Site | State |
| 2026-04-29 | KEYSTONE POTATO PROD LLC/FRAILEY TWP | HEGINS, Schuylkill, PA | PCE On-Site Monitoring/Sampling | State |
Dates as filed by the agency that recorded the inspection. Figures from EPA’s ICIS-AIR download.