EPA Air · by state

Air-emissions sources in Pennsylvania

8,754Facilities

By emissions classification in Pennsylvania

High-priority violations in Pennsylvania

370 sources in Pennsylvania carry a current high-priority Clean Air Act violation.

Counties in Pennsylvania

Industries in Pennsylvania

Sources are grouped by the first industry code on the facility record.

Air-emissions inspections in Pennsylvania, by year

A compliance evaluation is the on-site or file review a state, local or federal air agency records against a permitted source.

High-priority air violations in Pennsylvania, by year

A high-priority violation is the most serious class of Clean Air Act non-compliance an agency records against a source; a federally reportable violation is the next step down in severity.

Air-emissions stack tests in Pennsylvania, by year

A stack test measures what a source actually emits, at the stack, against the limit in its permit.

Facilities

Facility↑↓	Classification↑↓	HPV
WCR NORTHEAST REGION/BENSALEM	Minor source	No
WE CARE ORGANICS LLC/ REILLY TWP	Minor source	No
WEABER INC/SOUTH ANNVILLE TWP	Major source	Yes
WEATHER'S DODGE	Minor source	No
WEATHERLY CASTING & MACH CO LLC/WEATHERLY PLT	Minor source	No
WEAVER IND INC/DENVER	Minor source	No
WEAVER'S BODY SHOP	Minor source	No
WEAVER'S RADIATOR & AUTO REPAIR	Minor source	No
WEAVERTOWN TRANSPORT LEASING	Minor source	No
WEBCO IND INC/OIL CITY TUBE DIV	Major source	No
WEBCO IND INC/RENO VAF	Synthetic minor source	No
WEBER DISPLAY & PACKAGING	Minor source	Yes
WEBSTER HALL	Minor source	No
WEHR'S AUTO SERVICE	Minor source	No
WEIS MARKET	Minor source	No
WEIS MKT/3000 KW EMER GEN	Minor source	No
WELCH FOODS/NORTH EAST	Minor source	No
WELD SOURCE	Minor source	No
WELLSBORO SMALL ANIMAL HOSP, P.C./VET MED CTR	Minor source	No
WELLSBORO SMALL ANIMAL HOSP/MIDDLEBURY CTR	Minor source	No
WELLSPAN CHAMBERSBURG HOSP/CHAMBERSBURG	Minor source	No
WELLSPAN EVANGELICAL COMMUNITY HOSP/LEWISBURG	Minor source	No
WELLSPAN YORK HOSP/YORK CITY	Synthetic minor source	Yes
WENDELL AUGUST FORGE/GROVE CITY	Emissions classification unknown	No
WENGER FEEDS LLC/BENTON MILL	Minor source	No
WENGER FEEDS LLC/FORMER ESBENSHADE MILLS MT JOY	Minor source	No
WENGER FEEDS LLC/MARTINSBURG MILL	Minor source	No
WENGER FEEDS LLC/MT JOY	Minor source	No
WENGER FEEDS LLC/RHEEMS	Minor source	No
WENGER FEEDS LLC/RHEEMS SOY PLT	Minor source	No
WENGERS FEED MILL INC/HEMPFIELD	Minor source	No
WENGERS FEED MILL INC/SPRING GLEN	Minor source	No
WENGERS FEED MILL/MUNCY MILL	Minor source	No
WENGERS FEED MILL/SHIPPENSBURG	Minor source	No
WER CORP DBA ALUM ALLOYS/SINKING SPRING PLT	Minor source	No
WERZALIT OF AMERICA/BRADFORD	Minor source	No
WESCO IND PROD INC/LANSDALE	Minor source	No
WESLEY'S AUTO SERVICE	Minor source	No
WEST BEND AUTOMOTIVE	Minor source	No
WEST BRANCH AREA SCH/BIGLER CUTOFF JR SR HIGH SCH	Minor source	No
WEST CHESTER ANIMAL HOSP/WEST CHESTER	Minor source	No
WEST END AUTO BODY	Minor source	No
WEST END CLEANERS/JOHNSTOWN	Minor source	No
WEST END GARAGE	Minor source	No
WEST GOSHEN AUTOMOTIVE	Minor source	No
WEST JEFFERSON HILLS SD MCCLELLAN ELEMEN	Minor source	No
WEST JEFFERSON HILLS SD THOMAS JEFFERSON	Minor source	No
WEST LAUREL HILL CEMETERY/LOWER MERION	Minor source	No
WEST MAIN SALES AND SERVICE	Minor source	No
WEST MIFFLIN AREA SD CLARA BARTON SCHOOL	Minor source	No
WEST MIFFLIN AREA SD EMERSON ELEMENTARY	Minor source	No
WEST MIFFLIN AREA SD HIGH SCHOOL	Minor source	No
WEST MIFFLIN AREA SD HOMEVILLE ELEMENTAR	Minor source	No
WEST MIFFLIN AREA SD MIDDLE SCHOOL	Minor source	No
WEST MIFFLIN AREA SD NEW ENGLAND ELEMENT	Minor source	No
WEST MIFFLIN AREA SD OLD EMERSON SCHOOL	Minor source	No
WEST PENN ASPHALT CO.	Minor source	No
WEST PENN POWER/CONNELLSVILLE	Minor source	No
WEST PHILA R C H S GIRLS	Minor source	No
WEST READING STRAPPING & SILICONE CO/WEST READING	Minor source	No
WEST ROCK /ASTON	Synthetic minor source	No
WEST RUN CLEANERS	Minor source	No
WEST SALISBURY FOUND/WEST SALISBURY PLT	Minor source	No
WEST SHORE AUTO CARE	Minor source	No
WEST SHORE PRINTING /MECHANICSBURG	Minor source	No
WEST TOWN LIBERTY GAS STATION	Minor source	No
WESTCHESTER PLASTICS LLC/NESQUEHONING	Minor source	No
WESTERN FLOUR CO/CHARLEROI	Minor source	No
WESTERN HILLS SCHOOL	Minor source	No
WESTERN INTL GAS & CYLINDERS/BERWICK	Minor source	No
WESTERN PA HOSPITAL FOUNDATION RESEARCH	Minor source	No
WESTERN PENNSYLVANIA HOSP/PGH	Minor source	No
WESTERN PENNSYLVANIA SCHOOL FOR THE DEAF	Minor source	No
WESTERN TIRE & SERVICE	Minor source	No
WESTGATE CLEANING VILLAGE/CONNELLSVILLE	Minor source	No
WESTIN CONVENTION CENTER	Minor source	No
WESTINGHOUSE AIR BRAKE COMPANY	Minor source	No
WESTINGHOUSE ASTRONUCLEAR LABORATORY	Minor source	No
WESTINGHOUSE ELEC CO LLC/BLAIRSVILLE	Minor source	No
WESTINGHOUSE ELEC CO/LESTER	Minor source	No
WESTINGHOUSE ELECTRIC CO LLC/CRANBERRY TWP	Minor source	No
WESTINGHOUSE ELECTRIC CORPORATION	Minor source	No
WESTINGHOUSE ELECTRIC CORPORATION, PCD	Minor source	No
WESTINGHOUSE GLASSPORT REPAIR PLANT	Minor source	No
WESTINGHOUSE RESEARCH TECH PK/CHURCHILL	Minor source	No
WESTLAKE PIPE & FITTINGS/LEOLA	Minor source	No
WESTLAKE PLASTICS CO/CHESTER HEIGHTS TWP	Minor source	No
WESTLAKE PLASTICS CO/MAYFIELD	Minor source	No
WESTMINSTER HOLDINGS, INC.	Minor source	No
WESTMORELAND MALL	Minor source	No
WESTMORELAND REG HOSP/GREENSBURG	Minor source	No
WESTMORELAND SANITARY LDFL LLC/BELLE VERNON	Major source	Yes
WESTPORT AXLE CORP/ALBURTIS	Synthetic minor source	No
WESTROCK BOX ON DEMAND LLC/MECHANICSBURG COMMERCE DR	Minor source	No
WESTROCK CONVERTING CO LLC/DELAWARE WATER GAP	Major source	No
WESTROCK USC INC/COAL CTR	Minor source	No
WESTROCK-SOUTHERN CONTAINER LLC/LANCASTER	Minor source	No
WESTTOWN EXPRESS LUBE	Minor source	No
WESTVIEW 76	Minor source	No
WETZEL FUNERAL HOME/HANOVER	Minor source	No

Figures from EPA’s ICIS-AIR download.