EPA Air · NAAQS nonattainment
Air-emissions sources in nonattainment counties, Pennsylvania
Facilities in a county EPA has designated as not meeting a National Ambient Air Quality Standard (NAAQS) for at least one pollutant, per EPA’s Green Book of currently designated areas.
- 7,801Facilities
Counties with sources in nonattainment areas, Pennsylvania
- Adams County63
- Allegheny County1,374
- Armstrong County79
- Beaver County95
- Berks County216
- Blair County105
- Bucks County417
- Butler County187
- Cambria County106
- Carbon County30
- Centre County84
- Chester County235
- Clearfield County99
- Columbia County56
- Crawford County61
- Cumberland County145
- Dauphin County155
- Delaware County253
- Erie County137
- Fayette County73
- Franklin County94
- Greene County131
- Indiana County103
- Juniata County15
- Lackawanna County118
- Lancaster County251
- Lawrence County85
- Lebanon County94
- Lehigh County149
- Luzerne County217
- Mercer County108
- Monroe County45
- Montgomery County474
- Northampton County154
- Northumberland County107
- Perry County22
- Philadelphia County461
- Pike County13
- Schuylkill County99
- Snyder County47
- Somerset County63
- Susquehanna County206
- Tioga County75
- Warren County46
- Washington County223
- Wayne County27
- Westmoreland County158
- Wyoming County47
- York County199
| Facility↑↓ | Classification↑↓ | HPV |
|---|---|---|
| MARKWEST LIBERTY BLUESTONE LLC/ROYAL OAK COMP STA | Minor source | No |
| MARKWEST LIBERTY BLUESTONE LLC/SARSEN GAS PROC PLT | Minor source | No |
| MARKWEST LIBERTY BLUESTONE LLC/TRILLITH COMP STA | Minor source | No |
| MARKWEST LIBERTY BLUESTONE LLC/VOLL COMP STA | Minor source | No |
| MARKWEST LIBERTY M&R/TUPTA DAY COMP STA | Synthetic minor source | No |
| MARKWEST LIBERTY MID & RES / HOSKINS BOOSTER COMP STA | Minor source | No |
| MARKWEST LIBERTY MIDST & RES/IMPERIAL CIBUS RANCH COMP STA | Synthetic minor source | No |
| MARKWEST LIBERTY MIDST & RESOURCES/THREE BROTHERS COMP STA | Synthetic minor source | No |
| MARKWEST LIBERTY MIDSTREAM & RESOURCES LLC/JOE CAIN L/R SITE | Minor source | No |
| MARKWEST LIBERTY MIDSTREAM & RESOURCES LLC/POST RD L/R SITE | Minor source | No |
| MARKWEST LIBERTY MIDSTREAM & RESOURCES LLC/SMITH T L/R SITE | Minor source | No |
| MARKWEST LIBERTY MIDSTREAM & RESOURCES LLC/WILHELM L/R SITE | Minor source | No |
| MARKWEST LIBERTY MIDSTREAM & RESOURCES/FULTON BOOSTER STA | Synthetic minor source | Yes |
| MARKWEST LIBERTY MIDSTREAM & RESOURCES/GODWIN COMP STA | Synthetic minor source | No |
| MARKWEST LIBERTY MIDSTREAM & RESOURCES/HARMON CREEK GAS PLT | Minor source | Yes |
| MARKWEST LIBERTY MIDSTREAM & RESOURCES/HOUSTON GAS PLT | Synthetic minor source | No |
| MARKWEST LIBERTY MIDSTREAM & RESOURCES/HUNTINGTON FARMS L/R | Minor source | No |
| MARKWEST LIBERTY MIDSTREAM & RESOURCES/JOHNSTON COMP STA | Synthetic minor source | No |
| MARKWEST LIBERTY MIDSTREAM & RESOURCES/LOWRY COMP STA | Minor source | No |
| MARKWEST LIBERTY MIDSTREAM & RESOURCES/MCMICHAEL COMP STA | Synthetic minor source | No |
| MARKWEST LIBERTY MIDSTREAM & RESOURCES/NANCY STEWART | Synthetic minor source | No |
| MARKWEST LIBERTY MIDSTREAM & RESOURCES/REDD COMP STA | Synthetic minor source | No |
| MARKWEST LIBERTY MIDSTREAM & RESOURCES/SHAW COMP STA | Minor source | No |
| MARKWEST LIBERTY MIDSTREAM RES/DOWN HOME COMPRESSOR STATION | Synthetic minor source | No |
| MARKWEST LIBERTY MIDSTREAM/ CARPENTER COMP STA | Synthetic minor source | No |
| MARKWEST LIBERTY MIDSTREAM/BAKER COMP STA | Synthetic minor source | No |
| MARKWEST LIBERTY MIDSTREAM/BRIGICH COMP STA | Minor source | No |
| MARKWEST LIBERTY MIDSTREAM/DRYER BOOSTER COMP STA | Synthetic minor source | No |
| MARKWEST LIBERTY MIDSTREAM/SMITH COMP STA | Synthetic minor source | No |
| MARKWEST LIBERTY MIDSTREAM/TIMBERLAKE COMP STA | Synthetic minor source | No |
| MARKWEST LIBERTY MIDSTREAM/WELLING COMP STA | Synthetic minor source | No |
| MARRARAS CLNR/E COLLEGE AVE PLT | Minor source | No |
| MARS FISHCARE NORTHAMERICA/CHALFONT | Minor source | No |
| MARS WRIGLEY US LLC/ELIZABETHTOWN | Major source | No |
| MARSH ASPHALT, INC. - DRAVOSBURG PLANT | Minor source | No |
| MARSHALLS GULF | Minor source | No |
| MARSHALLS NE DISTRIBUTION CENTER | No | |
| MARTIN CHEVROLET, INC | Minor source | No |
| MARTIN LUTHER KING HIGH SCHOOL | Yes | |
| MARTIN MARIETTA MAGNESIA SPECIALITIES IN | Minor source | No |
| MARTIN METAL SPECIALTIES | Minor source | No |
| MARTIN STONE QUARRIES/COLEBROOKDALE | Minor source | No |
| MARTIN STONE QUARRIES/WASHINGTON | Minor source | No |
| MARTIN'S AUTO CENTER | Minor source | No |
| MARTIN'S AUTO SERVICE | Minor source | No |
| MARTIN'S GARAGE | Minor source | No |
| MARTINIZING DRY CLEANING | Minor source | No |
| MARTINS CLEANERS | Minor source | No |
| MARTINS CREEK GRAIN ELEVATOR | Synthetic minor source | No |
| MARTINS DRY CLNR SVC/GREENSBURG | Minor source | No |
| MARTINS ELECTRIC PLANT | Minor source | No |
| MARTINS FAMOUS PASTRY SHOPPE/CHAMBERSBURG | Synthetic minor source | No |
| MARTINS FORESTRY PRODUCTS LLC/MYERSTOWN | Synthetic minor source | No |
| MARTINS POTATO CHIPS/THOMASVILLE | Minor source | No |
| MARTY'S GARAGE | Minor source | No |
| MARTZ TRAILWAYS | Minor source | No |
| MARWAS STEEL CO/LAUREL STEEL DIV | Minor source | No |
| MARZANI'S CLEANERS | Minor source | No |
| MASONIC VILLAGES/ELIZABETHTOWN | Minor source | No |
| MASSARO CORPORATION/PGH | Minor source | No |
| MASSELLES AUTO BODY INC/LANGHORNE | Minor source | No |
| MASTER MECHANICS | Minor source | No |
| MASTER TECH AUTO SERVICE | Minor source | No |
| MASTER WOODCRAFT/WASHINGTON PLT | Minor source | No |
| MASTERS CLNR/JOHNSTOWN | Minor source | No |
| MASTERS ONE HOUR CLEANERS | Minor source | No |
| MATERIALS PROCESSING CORPORATION | Minor source | No |
| MATERION BRUSH INC/SHOEMAKERSVILLE | Minor source | No |
| MATHESON TRI GAS INC/CLEARFIELD CO2 PLT | Minor source | No |
| MATHESON TRI GAS/UPPER HANOVER | Synthetic minor source | No |
| MATHEWS MARBLE MFG. | Minor source | No |
| MATT CANESTRALE CONTR/LABELLE | Synthetic minor source | No |
| MATTHEWS CLNR/MORTON | Minor source | No |
| MATTHEWS INTL BRONZE DIV/PGH | Minor source | No |
| MATTHEWS INTL GRAPHIC SYSTEMS DIVISION | Minor source | No |
| MATTHEWS INTL MARKING PRODUCTS DIVISION | Minor source | No |
| MATTHEWS INTL MARKING PRODUCTS DIVISION | Minor source | No |
| MATUS BROS AUTO BODY/BRIDGEPORT | Minor source | No |
| MAUROS AMOCO #133 | Minor source | No |
| MAUSER USA LLC/WARREN PLT | Minor source | No |
| MAUST TRUCKING | Minor source | No |
| MAX ENV TECH/YUKON FAC | Minor source | No |
| MAX'S TEXACO SERVICES | Minor source | No |
| MAXON TOWERS/PGH | Minor source | No |
| MAYES TRUCK & TRAILER REPAIR | Minor source | No |
| MAYFAIR CLEANERS | Minor source | No |
| MAYFLOWER CLNR/BENSALEM | Minor source | No |
| MAYFLOWER CLNR/LEVITTOWN | Minor source | No |
| MAYFLOWER CONTRACT SERVICES | Minor source | No |
| MAZZA IRON & STEEL/SOLAR DR FAIRLESS HILLS | Synthetic minor source | No |
| MB ENERGY INC/BRINK SCOLLON #3 MINE | Minor source | No |
| MBC CO/LEBANON | Minor source | No |
| MC AUTOMOTIVE | Minor source | No |
| MC CAFFERTY COLLISION CENTER | Minor source | No |
| MC CAFFERTY KIA | Minor source | No |
| MC CANDLESS FORD-MERCURY | Minor source | No |
| MC CARTHY TIRE | Minor source | No |
| MC CARTHY TIRE & AUTO | Minor source | No |
| MC CLELLAN TRUCKING | Minor source | No |
| MC FARLAND & SON'S GARAGE | Minor source | No |
Facility and location figures from EPA’s ICIS-AIR download. Nonattainment designation from EPA’s Green Book, by county and state.