EPA Air · inspections by county and year
Air-emissions inspections in Montgomery County, Pennsylvania, 2026
- 292Inspections
A compliance evaluation is the on-site or file review a state, local or federal air agency records against a permitted source. Each row below is one inspection recorded against a source in Montgomery County, Pennsylvania during 2026. A facility can appear several times: this is the year’s record of what happened, not a list of places. The sources themselves are on the Montgomery County facility page.
Montgomery County, Pennsylvania, 2026
Air-emissions inspections in Montgomery County, other years
Air-emissions inspections recorded in Montgomery County, Pennsylvania, 2026
| Date | Facility | Kind | Agency |
|---|---|---|---|
| 2026-05-18 | KENVUE BRANDS LLC/WHITEMARSH TWP — high-priority violation on file | PCE Off-Site | State |
| 2026-05-18 | MERCK SHARP & DOHME LLC/WEST PT | PCE Off-Site | State |
| 2026-05-18 | HEIDELBERG MATERIALS NORTHEAST LLC/PLYMOUTH MEETING QUARRY — high-priority violation on file | PCE Off-Site | State |
| 2026-05-18 | RATOSKEY & TRAINOR INC/GILL QUARRIES — high-priority violation on file | PCE On-Site Monitoring/Sampling | State |
| 2026-05-18 | HIGHWAY MATERIALS INC/PLYMOUTH MTG ASPHALT PLT | PCE Off-Site | State |
| 2026-05-18 | HEIDELBERG MATERIALS NE LLC /PERKIOMENVILLE — high-priority violation on file | PCE Off-Site | State |
| 2026-05-18 | HEIDELBERG MATERIALS NE LLC /PERKIOMENVILLE — high-priority violation on file | PCE Off-Site | State |
| 2026-05-18 | LOCKHEED MARTIN CORP/KING OF PRUSSIA | PCE Off-Site | State |
| 2026-05-18 | THALES DIS USA INC / MONTGOMERYVILLE | PCE Off-Site | State |
| 2026-05-18 | WASTE MGMT DSPL SVC /POTTSTOWN | PCE Off-Site | State |
| 2026-05-18 | ALCOM PRINTING/HARLEYSVILLE PLT | FCE On-Site | State |
| 2026-05-18 | MATHESON TRI GAS/UPPER HANOVER | PCE Off-Site | State |
| 2026-05-15 | COLORCON INC/UPPER GWYNEDD | PCE Off-Site | State |
| 2026-05-15 | MCC MFG INC/LAFAYETTE HILL — high-priority violation on file | PCE Off-Site | State |
| 2026-05-15 | GLASGOW INC/MCCOY QUARRY & ASPHALT PLTS | PCE Off-Site | State |
| 2026-05-15 | 727 NORRISTOWN RD LP/SPRINGHOUSE TECH PARK — high-priority violation on file | PCE Off-Site | State |
| 2026-05-15 | POTTSTOWN HOSP LLC/POTTSTOWN MEM MED CTR | PCE Off-Site | State |
| 2026-05-15 | US DEPT OF AGRIC/EASTERN REGIONAL RESEARCH CTR | PCE Off-Site | State |
| 2026-05-15 | SONOCO METAL PKG LLC/HORSHAM | PCE Off-Site | State |
| 2026-05-15 | HOLY REDEEMER HOSP & MED CTR/ABINGTON | PCE Off-Site | State |
| 2026-05-15 | MERCK SHARP & DOHME / NORTH WALES | PCE Off-Site | State |
| 2026-05-15 | JNA MATERIALS / FORT WASHINGTON | PCE Off-Site | State |
| 2026-05-15 | TIMBERLANE INC/MONTGOMERYVILLE — high-priority violation on file | PCE Off-Site | State |
| 2026-05-14 | GLOBAL PKG/OAKS | PCE Off-Site | State |
| 2026-05-14 | H&K GROUP INC/SANATOGA BLACKTOP — high-priority violation on file | PCE Off-Site | State |
| 2026-05-14 | OPTINOVA VALLEY FORGE/PLYMOUTH MEETING | PCE Off-Site | State |
| 2026-05-14 | URSINUS COLL/COLLEGEVILLE | PCE Off-Site | State |
| 2026-05-14 | SPRAY PROD CORP/PLYMOUTH MEETING | PCE Off-Site | State |
| 2026-05-14 | REPUBLIC ENV SYS PA LLC/HATFIELD — high-priority violation on file | PCE Off-Site | State |
| 2026-05-14 | COOPERS CREEK CHEM CORP/CONSHOHOCKEN | PCE Off-Site | State |
| 2026-05-14 | CHEMALLOY COMPANY LLC/ CONSHOHOCKEN — high-priority violation on file | PCE Off-Site | State |
| 2026-05-14 | HARLEYSVILLE MATERIALS/LOWER SALFORD — high-priority violation on file | PCE Off-Site | State |
| 2026-05-14 | HANDELOK BAG CO/LANSDALE | PCE Off-Site | State |
| 2026-05-14 | PENN COLOR/HATFIELD | PCE Off-Site | State |
| 2026-05-14 | SEI INVESTMENTS CO/OAKS | PCE Off-Site | State |
| 2026-05-14 | VALLEY FORGE DIGITAL UTILITY FACILITY / LOWER PROVIDENCE | PCE Off-Site | State |
| 2026-05-14 | PECO ENERGY CO/FLINT HILL SITE | FCE On-Site | State |
| 2026-05-13 | KNOLL INC/EAST GREENVILLE MFG | PCE Off-Site | State |
| 2026-05-13 | GLASGOW INC/SPRINGHOUSE ASPHALT PLANT/QUARRY | PCE Off-Site | State |
| 2026-05-13 | ABINGTON MEM HOSP/ABINGTON | PCE Off-Site | State |
| 2026-05-13 | SPS TECH INC/ABINGTON | PCE Off-Site | State |
| 2026-05-13 | PARKHOUSE NURSING & REHAB CTR/ROYERSFORD | PCE Off-Site | State |
| 2026-05-13 | EYE DESIGNS LLC/TRAPPE FAC | PCE Off-Site | State |
| 2026-05-13 | FLEXENTIAL/ UPPER PROVIDENCE TWP | PCE Off-Site | State |
| 2026-05-13 | TECH TUBE INC/UPPER MERION — high-priority violation on file | PCE Off-Site | State |
| 2026-05-13 | TECH TUBE INC/UPPER MERION — high-priority violation on file | PCE Off-Site | State |
| 2026-05-13 | 401 CITY AVE ASSOC/LOWER MERION | PCE Off-Site | State |
| 2026-05-12 | MONTGOMERY CNTY CREMATORY/CONSHOHOCKEN | PCE On-Site Monitoring/Sampling | State |
| 2026-05-12 | UPPER MORELAND HATBORO JT SEW AUTH/WILLOW GROVE | PCE Off-Site | State |
| 2026-05-11 | PA DHS/NORRISTOWN STATE HOSP — high-priority violation on file | PCE Off-Site | State |
| 2026-05-11 | GREENE TWEED & CO INC/KULPSVILLE | FCE On-Site | State |
| 2026-05-11 | UPPER MORELAND HATBORO JT SEW AUTH/WILLOW GROVE | PCE Off-Site | State |
| 2026-05-04 | HEIDELBERG MATERIALS NORTHEAST LLC/PLYMOUTH MEETING QUARRY — high-priority violation on file | PCE Off-Site | State |
| 2026-05-04 | HEIDELBERG MATERIALS NE LLC /PERKIOMENVILLE — high-priority violation on file | PCE Off-Site | State |
| 2026-05-04 | AMPHENOL CIT/LIMERICK PLT | FCE On-Site | State |
| 2026-05-01 | COLLEGEVILLE HOLDINGS LLC/COLLEGEVILLE | PCE Off-Site | State |
| 2026-04-30 | ARKEMA INC/KING OF PRUSSIA | PCE Off-Site | State |
| 2026-04-29 | GLAXO SMITHKLINE/UPPER PROVIDENCE — high-priority violation on file | PCE Off-Site | State |
| 2026-04-29 | BLOMMER CHOCOLATE CO/E GREENVILLE PLT | PCE Off-Site | State |
| 2026-04-29 | PRECISION POLYMER PROD/POTTSTOWN | PCE Off-Site | State |
| 2026-04-29 | US TAPE CO/PENNSBURG — high-priority violation on file | PCE Off-Site | State |
| 2026-04-29 | TITAN INTL/POTTSTOWN — high-priority violation on file | PCE Off-Site | State |
| 2026-04-27 | UPPER MORELAND HATBORO JT SEW AUTH/WILLOW GROVE | PCE Off-Site | State |
| 2026-04-24 | ST CHARLES BORROMEOS/WYNNEWOOD OVERBROOK | PCE On-Site Monitoring/Sampling | State |
| 2026-04-24 | PA DEPT OF CORR/SCI PHOENIX | PCE Off-Site | State |
| 2026-04-23 | HIGHWAY MATERIALS INC/PLYMOUTH MTG ASPHALT PLT | PCE Off-Site | State |
| 2026-04-23 | MAIN LINE HOSP INC/LANKENAU MED CTR | PCE Off-Site | State |
| 2026-04-22 | TENSION INTL / KING OF PRUSSIA | PCE Off-Site | State |
| 2026-04-22 | JANSSEN RESEARCH & DEVELOPMENT LLC/LOWER GWYNEDD | PCE Off-Site | State |
| 2026-04-22 | CLEMENS FOOD GROUP LLC/HATFIELD PLT — high-priority violation on file | PCE On-Site Monitoring/Sampling | State |
| 2026-04-22 | CONSTELLATION GENERATION CO/MOSER GENERATING STATION | PCE Off-Site | State |
| 2026-04-22 | HATFIELD TWP MUNI AUTH/COLMAR | PCE Off-Site | State |
| 2026-04-22 | JBS SOUDERTON INC/ALLENTOWN RD | PCE Off-Site | State |
| 2026-04-22 | UPPER MORELAND HATBORO JT SEW AUTH/WILLOW GROVE | PCE Off-Site | State |
| 2026-04-20 | GLAXO SMITHKLINE/UPPER PROVIDENCE — high-priority violation on file | PCE Off-Site | State |
| 2026-04-20 | CONSTELLATION ENER GENERATION CO/LIMERICK GENERATING STATION | PCE Off-Site | State |
| 2026-04-20 | COLLEGEVILLE HOLDINGS LLC/COLLEGEVILLE | PCE Off-Site | State |
| 2026-04-20 | SUPERIOR TUBE CO/LOWER PROVIDENCE | PCE Off-Site | State |
| 2026-04-20 | HAMMOND LEAD PRODUCTS/POTTSTOWN — high-priority violation on file | PCE Off-Site | State |
| 2026-04-20 | REWORLD PLYMOUTH/ PLYMOUTH — high-priority violation on file | PCE Off-Site | State |
| 2026-04-15 | JNA MATERIALS / FORT WASHINGTON | FCE On-Site | State |
| 2026-04-15 | PECO ENERGY CO/FLINT HILL SITE | PCE On-Site Monitoring/Sampling | State |
| 2026-04-14 | GRAPHIC PKG INTL LLC/VALLEY FORGE | PCE Off-Site | State |
| 2026-04-14 | VIANT COLLEGEVILLE LLC | PCE Off-Site | State |
| 2026-04-14 | TUBE METHODS INC/BRIDGEPORT | PCE Off-Site | State |
| 2026-04-13 | CRAZY AARON ENTERPRISES/NORRISTOWN | PCE Off-Site | State |
| 2026-04-10 | JBS SOUDERTON INC/FRANCONIA TWP — high-priority violation on file | FCE On-Site | State |
| 2026-04-09 | JBS SOUDERTON INC/FRANCONIA TWP — high-priority violation on file | PCE On-Site Monitoring/Sampling | State |
| 2026-04-09 | HAMMOND LEAD PRODUCTS/POTTSTOWN — high-priority violation on file | FCE On-Site | State |
| 2026-04-08 | HAMMOND LEAD PRODUCTS/POTTSTOWN — high-priority violation on file | PCE Off-Site | State |
| 2026-04-07 | PA DHS/NORRISTOWN STATE HOSP — high-priority violation on file | PCE Off-Site | State |
| 2026-04-07 | ARKEMA INC/KING OF PRUSSIA | PCE Off-Site | State |
| 2026-04-07 | GLAXOSMITHKLINE/UPPER MERION EAST | PCE Off-Site | State |
| 2026-04-03 | GLAXOSMITHKLINE/UPPER MERION BIOPHARM | PCE Off-Site | State |
| 2026-04-02 | GLOBAL ADVANCED METALS USA/BOYERTOWN | PCE Off-Site | State |
| 2026-04-01 | UPV CREMATION SVC DBA QUAD CNTY CREMATORY/EAST GREENVILLE | FCE On-Site | State |
| 2026-04-01 | WALLQUEST INC/KING OF PRUSSIA | PCE Off-Site | State |
| 2026-04-01 | INNOVATION 411/UPPER MERION — high-priority violation on file | PCE On-Site Monitoring/Sampling | State |
| 2026-03-31 | MAIN LINE HOSPITALS INC/BRYN MAWR HOSP | PCE Off-Site | State |
| 2026-03-31 | CLEMENS FOOD GROUP LLC/HATFIELD PLT — high-priority violation on file | PCE Off-Site | State |
Dates as filed by the agency that recorded the inspection. Figures from EPA’s ICIS-AIR download.