EPA Air · by county
Air-emissions sources in Montgomery County, Pennsylvania
- 474Facilities
Every stationary source in Montgomery County, Pennsylvania that holds a Clean Air Act permit or is otherwise tracked by an air agency — planned, under construction, operating, seasonal or temporarily closed. Sources EPA records as permanently closed are not listed.
By emissions classification in Montgomery County
A source’s classification is the size band its potential emissions put it in: a major source is large enough to need a Title V operating permit, a synthetic minor has accepted limits to stay below that line, and a minor source sits below it outright.
Inspections in Montgomery County, by year
A compliance evaluation is the on-site or file review a state, local or federal air agency records against a permitted source.
- 2026 — inspections 292
- 2025 — inspections 480
- 2024 — inspections 407
- 2023 — inspections 287
- 2022 — inspections 291
- 2021 — inspections 175
- 2020 — inspections 260
- 2019 — inspections 400
- 2018 — inspections 424
- 2017 — inspections 454
Facilities
| Facility↑↓ | Classification↑↓ | HPV |
|---|---|---|
| HUGH FRANK AUTO REPAIR | Minor source | No |
| HUNTINGDON VALLEY AUTO BODY/ROCKLEDGE | Minor source | No |
| INDIAN VALLEY CLNR/TELFORD BORO | Minor source | No |
| INNOVATION 2201 LLC / UPPER MERION TWP | Minor source | No |
| INNOVATION 411/UPPER MERION | Major source | Yes |
| ITW PERFORMANCE POLYMERS/MONTGOMERY | Minor source | No |
| J-D CUSTOM CABINETS | Minor source | No |
| JANSSEN RESEARCH & DEVELOPMENT LLC/LOWER GWYNEDD | Major source | No |
| JBS SOUDERTON INC/ALLENTOWN RD | Synthetic minor source | No |
| JBS SOUDERTON INC/FRANCONIA TWP | Major source | Yes |
| JET PLASTICA IND INC/HATFIELD | Minor source | No |
| JIM WYNN VOLKSWAGON | Minor source | No |
| JL AUTO BODY/COLMAR | Minor source | No |
| JL FREED & SONS INC/LANSDALE | Minor source | No |
| JNA MATERIALS / FORT WASHINGTON | Synthetic minor source | No |
| JOE KELLEY AUTO BODY/CENTER SQUARE | Minor source | No |
| JOE VESCI AUTO BODY & SON/LANSDALE | Minor source | No |
| JOES AUTO BODY/HATBORO | Minor source | No |
| JOHN MIDDLETON CO/KING OF PRUSSIA | Synthetic minor source | No |
| JOY CLNRS/ UPPER GWYNEDD | Minor source | No |
| JP GOETZ AUTOMOTIVE/RED HILL | Minor source | No |
| JUDSON A SMITH CO/BOYERTOWN | Minor source | No |
| JUDYS TAILOR & DRESSMAKER/UPPER MERION TWP | Minor source | No |
| JUSTA CLEANER | Minor source | No |
| KANGS CLNR/ SPRINGFIELD | Minor source | No |
| KB GODSHALL COLLISION REPAIR/TELFORD | Minor source | No |
| KEENAN CHEVERLET | Minor source | No |
| KELLEY & SOUDER COLLISION/NORRISTOWN | Minor source | No |
| KENVUE BRANDS LLC/WHITEMARSH TWP | Synthetic minor source | Yes |
| KEYSER & MILLER FORD/COLLEGEVILLE | Minor source | No |
| KIMS CLNR/DOUGLASS TWP | Minor source | No |
| KIMS STANTON CLNR/NORRISTOWN | Minor source | No |
| KINSLEY CONST/BALA CYBWYD SHOPPING CTR DUST/LOWER MERION TWP | Minor source | No |
| KIRK & NICE FUNERAL HOME/PLYMOUTH MEETING | Minor source | No |
| KLENKS COLLISION/HORSHAM | Minor source | No |
| KNOLL INC/EAST GREENVILLE MFG | Synthetic minor source | No |
| KNOLL INC/PRODUCT DEV (TV) | Minor source | No |
| KOWLOON CLEANERS & LAUNDRY INC | Minor source | No |
| KOWLOON CLNR/HARLEYSVILLE | Minor source | No |
| KOWLOON CLNR/WILLOW GROVE | Minor source | No |
| KULP CAR RENTALS | Minor source | No |
| LA BLANCHISSERIE | Minor source | No |
| LAMINATORS INC/HATFIELD | Minor source | No |
| LANSDALE CHRYSLER PLYMOUTH INC/ MONTGOMERY TWP | Minor source | No |
| LANSDALE CREMATORY INC/LANSDALE | Minor source | No |
| LAURELL TECH/UPPER GWYNEDD TWP | Minor source | No |
| LEES BEST CLNR/WEST NORRITON | Minor source | No |
| LEES TAILOR SHOP/ MONTGOMERY TWP | Minor source | No |
| LEGACY CREMATORY/EAST NORRITON | Minor source | Yes |
| LEHIGH VALLEY DAIRIES/LANSDALE | Minor source | No |
| LESJOFORS REAL ESTATE CO LLC / LANSDALE | Minor source | No |
| LETO & SONS CLNR/ ABINGTON TWP | Minor source | No |
| LIMEKILN CLNR/UPPER DUBLIN TWP | Minor source | No |
| LIMERICK SERVICE CENTER | Minor source | No |
| LINDENWOLD TAILORS & CLNR/AMBLER | Minor source | Yes |
| LIP COLLISION INC/NORTH WALES | Minor source | No |
| LITE TECH INC/LOWER PROVIDENCE | Minor source | No |
| LOCKHEED MARTIN CORP/KING OF PRUSSIA | Synthetic minor source | No |
| MACCO/MONTGOMERYVILLE | Minor source | No |
| MAIN CLNR/NORRISTOWN | Minor source | No |
| MAIN LINE CLOTHING CARE CLNR/ LOWER MERION | Minor source | No |
| MAIN LINE HOSP INC/LANKENAU MED CTR | Synthetic minor source | No |
| MAIN LINE HOSPITALS INC/BRYN MAWR HOSP | Synthetic minor source | No |
| MARI-AL AUTO BODY/COLLEGEVILLE | Minor source | No |
| MARKETPLACE CLNR/HUNTINGDON VALLEY | Minor source | No |
| MATHESON TRI GAS/UPPER HANOVER | Synthetic minor source | No |
| MATUS BROS AUTO BODY/BRIDGEPORT | Minor source | No |
| MC MACKEN TIRE SERVICE | Minor source | No |
| MCC MFG INC/LAFAYETTE HILL | Synthetic minor source | Yes |
| MERCK SHARP & DOHME / NORTH WALES | Synthetic minor source | No |
| MERCK SHARP & DOHME LLC/WEST PT | Major source | No |
| METLAB/SPRINGFIELD TWP | Minor source | No |
| METRO FIBER SYS OF PHILA/TELECOM SWITCH FAC | Minor source | No |
| MICHELLE CLNR/CONSHOHOCKEN | Minor source | No |
| MICROSS COMPONENTS/HATFIELD | Minor source | No |
| MIKE'S AUTO REPAIR | Minor source | No |
| MILLENNIUM RESTORATION/PLYMOUTH TWP | Minor source | No |
| MOBIL GAS STATION | Minor source | No |
| MONDELLOS AUTO BODY INC/WILLOW GROVE | Minor source | No |
| MONTGOMERY CLNR/ MONTGOMERY TWP | Minor source | No |
| MONTGOMERY CNTY CORR FAC/LOWER MERION TWP | Minor source | No |
| MONTGOMERY CNTY CREMATORY/CONSHOHOCKEN | Minor source | No |
| MONTGOMERY CNTY EMER OPR CTR/LOWER PROVIDENCE TWP | Minor source | No |
| MONTGOMERY CNTY SPCA/CONSHOHOCKEN | Minor source | No |
| MONTGOMERY CNTY SPCA/UPPER FREDERICK | Minor source | No |
| MONTGOMERY MALL/MONTGOMERY TWP | Minor source | No |
| MONTGOMERY NISSAN | Minor source | No |
| MONTGOMERY POWDERCOATING/RED HILL | Minor source | No |
| MOPPERT BROS AT BLUE BELL/WHITPAIN TWP | Minor source | No |
| MOPPERT BROTHERS AUTO/LOWER PROVIDENCE | Minor source | No |
| MORANO BROS/ERDENHEIM | Minor source | No |
| MOSS REHAB EINSTEIN/ELKINS PARK HOSP | Minor source | No |
| NATIONAL CONTAINER GROUP/MONTGOMERY TWP | Minor source | No |
| NATURAL CLEANER DRY CLNR/UPPER DUBLIN TWP | Minor source | No |
| NESTERS AUTO BODY/GILBERTSVILLE | Minor source | No |
| NEW BLUE RIBBON CLNR/ARDMORE | Minor source | No |
| NICOLET IND/AMBLER | Minor source | No |
| NORCINIS AUTO BODY/KING OF PRUSSIA | Minor source | No |
| NORGE DRY CLEANING | Minor source | No |
| NORTH PENN IMPORTS/COLMAR | Minor source | No |
County as filed on the facility record. Figures from EPA’s ICIS-AIR download.