EPA Air · violations by state and year

High-priority air violations in Pennsylvania, 2026

362Violations

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. Every violation 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

Pennsylvania, other years

High-priority air violations recorded in Pennsylvania, 2026

Date	Facility	Where	Kind	Agency
2026-07-01	PIXELLE SPEC SOLUTIONS LLC/SPRING GROVE — high-priority violation on file	SPRING GROVE, York, PA	HPV day-zero determination	State
2026-06-30	CHEROKEE PHARM LLC/RIVERSIDE BORO PLT — high-priority violation on file	RIVERSIDE, Northumberland, PA	Earliest FRV determination	State
2026-06-30	LANCASTER CNTY SWMA/FREY FARM CRESWELL LDFL	CONESTOGA, Lancaster, PA	HPV day-zero determination	State
2026-06-27	SHELL CHEM APPALACHIA/SHELL POLYMERS MONACA — high-priority violation on file	MONACA, Beaver, PA	HPV day-zero determination	State
2026-06-26	CUSTOM ENGR CO/ERIE FABRICATION — high-priority violation on file	ERIE, Erie, PA	Earliest FRV determination	State
2026-06-26	GLENN O HAWBAKER INC/ARMSTRONG TWP CRUSHING PLT — high-priority violation on file	SOUTH WILLIAMSPORT, Lycoming, PA	Earliest FRV determination	State
2026-06-26	XPRESS NATURAL GAS LLC/MONTROSE — high-priority violation on file	MONTROSE, Susquehanna, PA	Earliest FRV determination	State
2026-06-26	727 NORRISTOWN RD LP/SPRINGHOUSE TECH PARK — high-priority violation on file	LOWER GWYNEDD, Montgomery, PA	Earliest FRV determination	State
2026-06-25	THERM O ROCK INC/NEW EAGLE PLT — high-priority violation on file	NEW EAGLE, Washington, PA	Earliest FRV determination	State
2026-06-23	CAN CORP OF AMER/BLANDON PLT — high-priority violation on file	BLANDON, Berks, PA	Earliest FRV determination	State
2026-06-22	INTER POWER AHLCON LP/COLVER POWER PROJ — high-priority violation on file	COLVER, Cambria, PA	Earliest FRV determination	State
2026-06-22	SHELL CHEM APPALACHIA/SHELL POLYMERS MONACA — high-priority violation on file	MONACA, Beaver, PA	HPV day-zero determination	State
2026-06-17	TECH TUBE INC/UPPER MERION — high-priority violation on file	KING OF PRUSSIA, Montgomery, PA	Earliest FRV determination	State
2026-06-16	HEIDELBERG MTLS NORTHEAST PA / GLEN MILLS HMA PLT — high-priority violation on file	GLEN MILLS, Delaware, PA	Earliest FRV determination	State
2026-06-16	HEIDELBERG MTLS NORTHEAST PA /GLEN MILLS QUARRY — high-priority violation on file	GLEN MILLS, Delaware, PA	Earliest FRV determination	State
2026-06-15	H&K GROUP INC/SANATOGA BLACKTOP — high-priority violation on file	POTTSTOWN, Montgomery, PA	Earliest FRV determination	State
2026-06-13	CLEVELAND CLIFFS MONESSEN COKE LLC/MONESSEN COKE PLT — high-priority violation on file	MONESSEN, Westmoreland, PA	HPV day-zero determination	State
2026-06-11	PA AREA FUNERAL SVC LLC/MID PENN CREMATORY SHIPPENSBURG — high-priority violation on file	SHIPPENSBURG, Cumberland, PA	Earliest FRV determination	State
2026-06-11	PENN CAMBRIA SCH DIST/HIGH SCH — high-priority violation on file	CRESSON, Cambria, PA	Earliest FRV determination	State
2026-06-08	CLEMENS FOOD GROUP LLC/HATFIELD PLT — high-priority violation on file	HATFIELD, Montgomery, PA	Earliest FRV determination	State
2026-06-08	REWORLD DELAWARE VALLEY LP/DELAWARE VALLEY RES REC — high-priority violation on file	CHESTER, Delaware, PA	Earliest FRV determination	State
2026-06-05	READING ANTHRACITE/GIRARDVILLE COAL PREP FKA GIRARD EST — high-priority violation on file	GIRARDVILLE, Schuylkill, PA	Earliest FRV determination	State
2026-06-04	SPRAY TEK INC/BETHLEHEM — high-priority violation on file	BETHLEHEM, Northampton, PA	Earliest FRV determination	State
2026-06-04	MCC INTL/MILLER CENT CAST INC/MCDONALD PLT — high-priority violation on file	MC DONALD, Washington, PA	Earliest FRV determination	State
2026-06-04	PENN RUN QUARRY, LLC/SPRUCE MINE — high-priority violation on file	PENN RUN, Indiana, PA	Earliest FRV determination	State
2026-06-04	MOGRIDGE, C. PAD 1 — high-priority violation on file	SPRINGVILLE, Susquehanna, PA	Earliest FRV determination	State
2026-06-04	HOMER CITY GENERATION LP — high-priority violation on file	HOMER CITY, Indiana, PA	Earliest FRV determination	State
2026-06-03	PENNSY SUPPLY INC/SMALL MT QUARRY & HMA — high-priority violation on file	DORRANCE TOWNSHIP, Luzerne, PA	Earliest FRV determination	State
2026-06-02	BASF CORP/MONACA PLT — high-priority violation on file	MONACA, Beaver, PA	Earliest FRV determination	State
2026-06-02	PARTICLE SIZE TECH/QUAKERTOWN — high-priority violation on file	QUAKERTOWN, Bucks, PA	Earliest FRV determination	State
2026-06-02	DIVERSIFIED PROD LLC/SILVIS COMP STA — high-priority violation on file	ARMBRUST, Westmoreland, PA	Earliest FRV determination	State
2026-06-02	TAVO PKG INC/FAIRLESS HILLS — high-priority violation on file	FAIRLESS HILLS, Bucks, PA	Earliest FRV determination	State
2026-05-28	PA AREA FUNERAL SVC LLC/MID PENN CREMATORY SHIPPENSBURG — high-priority violation on file	SHIPPENSBURG, Cumberland, PA	Earliest FRV determination	State
2026-05-28	ANDERSON FAMILY FUNERAL HOMES INC DBA ANDERSON CREM/MT UNION — high-priority violation on file	MOUNT UNION, Huntingdon, PA	Earliest FRV determination	State
2026-05-28	INNOVATION 411/UPPER MERION — high-priority violation on file	KING OF PRUSSIA, Montgomery, PA	Earliest FRV determination	State
2026-05-28	RATOSKEY & TRAINOR INC/GILL QUARRIES — high-priority violation on file	EAST NORRITON, Montgomery, PA	Earliest FRV determination	State
2026-05-28	GREENRIDGE RECLAMATION LLC/E HUNTINGDON — high-priority violation on file	SCOTTDALE, Westmoreland, PA	Earliest FRV determination	State
2026-05-26	SHELL CHEM APPALACHIA/SHELL POLYMERS MONACA — high-priority violation on file	MONACA, Beaver, PA	HPV day-zero determination	State
2026-05-22	US GYPSUM CO/WASHINGTONVILLE PLT — high-priority violation on file	DANVILLE, Montour, PA	Earliest FRV determination	State
2026-05-21	XTO ENERGY HOMER CITY PP COMP STA/INDIANA — high-priority violation on file	HOMER CITY, Indiana, PA	Earliest FRV determination	State
2026-05-21	PA DEPT OF AGRIC/HBG ANIMAL HEALTH LAB — high-priority violation on file	HARRISBURG, Dauphin, PA	Earliest FRV determination	State
2026-05-20	BOLLES SOUTH WELLPAD — high-priority violation on file	NEW MILFORD, Susquehanna, PA	Earliest FRV determination	State
2026-05-20	RENEWAL PROCESSING INC/WATSONTOWN PLT — high-priority violation on file	WATSONTOWN, Northumberland, PA	Earliest FRV determination	State
2026-05-20	BISHOP BROTHERS CONST CO/WYSOX PLT — high-priority violation on file	TOWANDA, Bradford, PA	Earliest FRV determination	State
2026-05-19	EUREKA STONE QUARRY/RUSH VALLEY 1 — high-priority violation on file	RUSHLAND, Bucks, PA	Earliest FRV determination	State
2026-05-18	HEIDELBERG MATERIALS NE LLC /PERKIOMENVILLE — high-priority violation on file	PERKIOMENVILLE, Montgomery, PA	Earliest FRV determination	State
2026-05-18	RATOSKEY & TRAINOR INC/GILL QUARRIES — high-priority violation on file	EAST NORRITON, Montgomery, PA	Earliest FRV determination	State
2026-05-15	PIAD PRECISION CASTING/HEMPFIELD TWP PLT — high-priority violation on file	GREENSBURG, Westmoreland, PA	Earliest FRV determination	State
2026-05-15	ST CHRISTOPHERS HOSP FOR CHILDREN/PHILA — high-priority violation on file	PHILADELPHIA, Philadelphia, PA	Earliest FRV determination	Local
2026-05-15	ST. JOSEPH UNIVERSITY-UCC — high-priority violation on file	PHILADELPHIA, Philadelphia, PA	Earliest FRV determination	Local
2026-05-15	3711 MARKET RESEARCH CONDO ASSOC. — high-priority violation on file	PHILADELPHIA, Philadelphia, PA	Earliest FRV determination	Local
2026-05-14	PERRYMAN CO/TITANIUM CONVERSION FAC — high-priority violation on file	HOUSTON, Washington, PA	Earliest FRV determination	State
2026-05-13	TECH TUBE INC/UPPER MERION — high-priority violation on file	KING OF PRUSSIA, Montgomery, PA	Earliest FRV determination	State
2026-05-13	SPRAY TEK INC/BETHLEHEM — high-priority violation on file	BETHLEHEM, Northampton, PA	Earliest FRV determination	State
2026-05-12	2000 KUBACH — high-priority violation on file	PHILADELPHIA, Philadelphia, PA	Earliest FRV determination	Local
2026-05-11	VALK MFG CO/NEW KINGSTOWN — high-priority violation on file	NEW KINGSTOWN, Cumberland, PA	Earliest FRV determination	State
2026-05-11	PA DHS/NORRISTOWN STATE HOSP — high-priority violation on file	WEST NORRITON, Montgomery, PA	Earliest FRV determination	State
2026-05-11	FRES-CO SYSTEM USA INC/TELFORD PLT — high-priority violation on file	TELFORD, Bucks, PA	Earliest FRV determination	State
2026-05-08	ALUMICORE VENTURES LLC/MONESSEN — high-priority violation on file	MONESSEN, Westmoreland, PA	Earliest FRV determination	State
2026-05-08	CHESTNUT VALLEY LDFL LLC/GERMAN TWP — high-priority violation on file	MC CLELLANDTOWN, Fayette, PA	Earliest FRV determination	State
2026-05-08	FAIRLESS RNG — high-priority violation on file	MORRISVILLE, Bucks, PA	HPV day-zero determination	State
2026-05-08	KINDER MORGAN LIQUIDS TERM/PHILA — high-priority violation on file	PHILADELPHIA, Philadelphia, PA	Earliest FRV determination	Local
2026-05-07	SHELL CHEM APPALACHIA/SHELL POLYMERS MONACA — high-priority violation on file	MONACA, Beaver, PA	HPV day-zero determination	State
2026-05-07	GREATER HAZLETON JT SEW AUTH/WEST HAZLETON STP — high-priority violation on file	WEST HAZLETON, Luzerne, PA	HPV day-zero determination	State
2026-05-07	PHILA PRISON SYS/CORR FAC — high-priority violation on file	PHILADELPHIA, Philadelphia, PA	Earliest FRV determination	Local
2026-05-06	PUROLITE INC/MFG CHEM — high-priority violation on file	PHILADELPHIA, Philadelphia, PA	Earliest FRV determination	Local
2026-05-05	EMPORIUM HARDWOODS OP CO LLC/SHIPPEN TWP PLT — high-priority violation on file	EMPORIUM, Cameron, PA	Earliest FRV determination	State
2026-05-01	KEYSTONE PORTLAND CEMENT/EAST ALLEN — high-priority violation on file	BATH, Northampton, PA	Earliest FRV determination	State
2026-04-29	SPRAY TEK INC/BETHLEHEM — high-priority violation on file	BETHLEHEM, Northampton, PA	Earliest FRV determination	State
2026-04-29	RITZ CRAFT CORP/MIFFLINBURG PLT — high-priority violation on file	MIFFLINBURG, Union, PA	Earliest FRV determination	State
2026-04-28	RAUSCH CREEK GENERATION LLC/FRAILEY TWP — high-priority violation on file	TREMONT, Schuylkill, PA	Earliest FRV determination	State
2026-04-27	JOHNSON MATTHEY INC/SMITHFIELD — high-priority violation on file	SMITHFIELD, Fayette, PA	Earliest FRV determination	State
2026-04-27	PA GRAIN PROCESSING LLC/CLEARFIELD BORO ETHANOL PROD PLT — high-priority violation on file	CLEARFIELD, Clearfield, PA	Earliest FRV determination	State
2026-04-27	EQUITRANS LP/RAGER MTN LAUREL RIDGE STA — high-priority violation on file	JOHNSTOWN, Cambria, PA	Earliest FRV determination	State
2026-04-24	NG ADVANTAGE/SPRINGVILLE — high-priority violation on file	SPRINGVILLE, Susquehanna, PA	Earliest FRV determination	State
2026-04-22	SHAMOKIN FILLER CO/SHAMOKIN COAL PREP PLT — high-priority violation on file	SHAMOKIN, Northumberland, PA	Earliest FRV determination	State
2026-04-22	CLEAN EARTH OF SOUTHEAST PA/MORRISVILLE — high-priority violation on file	MORRISVILLE, Bucks, PA	Earliest FRV determination	State
2026-04-22	RUSSO, B. PAD 1 — high-priority violation on file	SPRINGVILLE, Susquehanna, PA	Earliest FRV determination	State
2026-04-21	MARKWEST LIBERTY MIDSTREAM & RESOURCES/HARMON CREEK GAS PLT — high-priority violation on file	BULGER, Washington, PA	Earliest FRV determination	State
2026-04-21	SHELL CHEM APPALACHIA/SHELL POLYMERS MONACA — high-priority violation on file	MONACA, Beaver, PA	HPV day-zero determination	State
2026-04-17	SQUIER, R. PAD 1 — high-priority violation on file	KINGSLEY, Susquehanna, PA	Earliest FRV determination	State
2026-04-16	NEW CASTLE RECYCLING INC/NEW CASTLE — high-priority violation on file	NEW CASTLE, Lawrence, PA	Earliest FRV determination	State
2026-04-16	MOUNTAIN GATHERING WELL PAD/BUTLER — high-priority violation on file	RENFREW, Butler, PA	Earliest FRV determination	State
2026-04-15	GATES FUNERAL HOME & CREMATORY LLC/GATES FUNERAL HOME — high-priority violation on file	UNIONTOWN, Fayette, PA	Earliest FRV determination	State
2026-04-15	HK KOLMAR USA LLC/SCOTT TWP — high-priority violation on file	OLYPHANT, Lackawanna, PA	Earliest FRV determination	State
2026-04-14	PENNSY SUPPLY INC/THOMASVILLE — high-priority violation on file	THOMASVILLE, York, PA	Earliest FRV determination	State
2026-04-14	OPSEC SECURITY/LANCASTER — high-priority violation on file	LANCASTER, Lancaster, PA	Earliest FRV determination	State
2026-04-14	MONROE ENERGY LLC/TRAINER — high-priority violation on file	TRAINER, Delaware, PA	Earliest FRV determination	State
2026-04-14	LIGONIER STONE & LIME CO/SMT EAST SURFACE MINE — high-priority violation on file	BLAIRSVILLE, Westmoreland, PA	Earliest FRV determination	State
2026-04-10	RHOADS INDUSTRIES, INC. — high-priority violation on file	PHILADELPHIA, Philadelphia, PA	Earliest FRV determination	Local
2026-04-10	TEMPLE UNIV/ MAIN CAMPUS — high-priority violation on file	PHILADELPHIA, Philadelphia, PA	HPV day-zero determination	Local
2026-04-10	NAVY YARD PEAKER STATION — high-priority violation on file	PHILADELPHIA, Philadelphia, PA	Earliest FRV determination	Local
2026-04-10	FRANKFORD HOSPITAL ARIA — high-priority violation on file	PHILADELPHIA, Philadelphia, PA	Earliest FRV determination	Local
2026-04-08	HAMMOND LEAD PRODUCTS/POTTSTOWN — high-priority violation on file	POTTSTOWN, Montgomery, PA	Earliest FRV determination	State
2026-04-08	LANCASTER CNTY SWMA/SUSQ RESOURCE MGMT COMPLEX — high-priority violation on file	HARRISBURG, Dauphin, PA	Earliest FRV determination	State
2026-04-08	SMITH EDWARDS DUNLAP CO/ALLEGHENY AVE — high-priority violation on file	PHILADELPHIA, Philadelphia, PA	Earliest FRV determination	Local
2026-04-07	GOLD BOND BLDG PROD/MILTON PLT — high-priority violation on file	NEW COLUMBIA, Union, PA	Earliest FRV determination	State
2026-04-07	DELTA WELL SITE — high-priority violation on file	LINDEN, Lycoming, PA	Earliest FRV determination	State
2026-04-07	CHANCE GAS & OIL LLC/CONNELLSVILLE COMP SITE — high-priority violation on file	CONNELLSVILLE, Fayette, PA	Earliest FRV determination	State
2026-04-07	CHANCE GAS & OIL LLC/UNITY COMPRESSOR SITE — high-priority violation on file	MOUNT PLEASANT TWP, Westmoreland, PA	Earliest FRV determination	State

Dates as filed by the agency that recorded the violation. Figures from EPA’s ICIS-AIR download.