EPA Air · inspections by state and year
Air-emissions inspections in Illinois, 2026
- 281Inspections
A compliance evaluation is the on-site or file review a state, local or federal air agency records against a permitted source. Every inspection below was recorded against a source in Illinois 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 Illinois, 2026
- Cook County 80
- Will County 21
- Madison County 14
- DuPage County 14
- St. Clair County 12
- Lake County 10
- Champaign County 9
- Kane County 8
- Tazewell County 7
- Grundy County 6
- Macon County 5
- La Salle County 5
- Rock Island County 5
- Jo Daviess County 5
- Winnebago County 5
- Sangamon County 4
- Lee County 4
- Douglas County 3
- McLean County 3
- McHenry County 3
- Livingston County 3
- Peoria County 3
- Henry County 3
Illinois, other years
Air-emissions inspections recorded in Illinois, 2026
| Date | Facility | Where | Kind | Agency |
|---|---|---|---|---|
| 2026-05-08 | ARCHER DANIELS MIDLAND CO — high-priority violation on file | DECATUR, Macon, IL | PCE Off-Site | State |
| 2026-05-07 | MARATHON PIPE LINE LLC | MARTINSVILLE, Clark, IL | FCE On-Site | State |
| 2026-05-07 | NORTHROP GRUMMAN SYSTEMS CORP | ROLLING MEADOWS, Cook, IL | PCE Off-Site | State |
| 2026-05-07 | NORTH AMERICAN LIGHTING INC | PARIS, Edgar, IL | FCE On-Site | State |
| 2026-05-06 | NORTHWESTERN MEDICINE CENTRAL DUPAGE HOSPITAL — high-priority violation on file | WINFIELD, DuPage, IL | FCE On-Site | State |
| 2026-05-06 | DARLING INGREDIENTS INC | MASON CITY, Mason, IL | PCE On-Site | State |
| 2026-05-05 | UNIVERSITY OF ILLINOIS | CHAMPAIGN, Champaign, IL | PCE Off-Site | State |
| 2026-05-05 | LEE COUNTY LANDFILL | DIXON, Lee, IL | PCE Off-Site | State |
| 2026-05-04 | MAGNETIC INSPECTION LAB INC | ELK GROVE VILLAGE, Cook, IL | PCE On-Site | U.S. EPA |
| 2026-05-04 | STYLELINE CUSTOM CABINETRY | LOCKPORT, Will, IL | PCE Off-Site | State |
| 2026-05-01 | NOURYON SURFACE CHEMISTRY LLC | MORRIS, Grundy, IL | PCE On-Site | U.S. EPA |
| 2026-05-01 | ROUTE 66 ASPHALT CO | ROMEOVILLE, Will, IL | PCE Off-Site | State |
| 2026-05-01 | ROCKFORD MEMORIAL HOSP DBA MERCYHEALTH HOSP | ROCKFORD, Winnebago, IL | FCE On-Site | State |
| 2026-04-30 | BAGCRAFT PACKAGING LLC | CHICAGO, Cook, IL | FCE On-Site | State |
| 2026-04-30 | ST. MARYS CEMENT INC (US) | CHICAGO, Cook, IL | FCE On-Site | State |
| 2026-04-30 | K-FIVE CONSTRUCTION CO | NAPERVILLE, DuPage, IL | PCE Off-Site | State |
| 2026-04-30 | E.T. SIMONDS MATERIALS CO | MT VERNON, Jefferson, IL | PCE Off-Site | State |
| 2026-04-30 | GREEN SOILS MANAGEMENT LLC | DUNDEE, Kane, IL | PCE Off-Site | State |
| 2026-04-30 | RIVIAN AUTOMOTIVE LLC | NORMAL, McLean, IL | FCE On-Site | State |
| 2026-04-29 | SKYWAY CEMENT CO LLC | CHICAGO, Cook, IL | FCE On-Site | State |
| 2026-04-29 | ET SIMONDS MATERIALS CO | CAMPBELL HILL, Jackson, IL | PCE Off-Site | State |
| 2026-04-29 | EAST DUBUQUE NITROGEN FERTILIZERS LLC — high-priority violation on file | EAST DUBUQUE, Jo Daviess, IL | PCE Off-Site | State |
| 2026-04-29 | ARCHER DANIELS MIDLAND CO — high-priority violation on file | DECATUR, Macon, IL | PCE Off-Site | State |
| 2026-04-29 | JACKSON ENERGY CENTER | ELWOOD, Will, IL | FCE On-Site | State |
| 2026-04-29 | INEOS JOLIET LLC | CHANNAHON, Will, IL | PCE On-Site | State |
| 2026-04-28 | NE-CO ASPHALT CO | CHARLESTON, Coles, IL | FCE On-Site | State |
| 2026-04-28 | CENTURY PLATING CO INC | CHICAGO, Cook, IL | FCE On-Site | State |
| 2026-04-24 | HEIDELBERG MATERIALS MIDWEST AGG INC | MCCOOK, Cook, IL | PCE On-Site | State |
| 2026-04-24 | ALTO PEKIN LLC | PEKIN, Tazewell, IL | PCE On-Site | State |
| 2026-04-24 | ALTO PEKIN LLC | PEKIN, Tazewell, IL | PCE Off-Site | State |
| 2026-04-23 | ACCURATE METAL FABRICATING INC | CICERO, Cook, IL | PCE On-Site | U.S. EPA |
| 2026-04-22 | CHICAGO AMERICAN MANUFACTURING LLC | CHICAGO, Cook, IL | PCE On-Site | U.S. EPA |
| 2026-04-22 | G E MATHIS | CHICAGO, Cook, IL | PCE On-Site | U.S. EPA |
| 2026-04-21 | ALP INC | FAIRBURY, Livingston, IL | FCE On-Site | State |
| 2026-04-21 | HOMER INDUSTRIES | LOCKPORT, Will, IL | PCE On-Site | State |
| 2026-04-20 | SOLAE LLC — high-priority violation on file | GIBSON CITY, Ford, IL | PCE On-Site | State |
| 2026-04-20 | SOLAE LLC — high-priority violation on file | GIBSON CITY, Ford, IL | PCE On-Site | U.S. EPA |
| 2026-04-20 | AKRON SERVICES INC | GLASFORD, Peoria, IL | PCE Off-Site | State |
| 2026-04-17 | ALPHA BAKING CO | CHICAGO, Cook, IL | PCE Off-Site | State |
| 2026-04-17 | 37TH STREET BAKERY | CHICAGO, Cook, IL | PCE Off-Site | State |
| 2026-04-17 | VCNA PRAIRIE INC | PONTIAC, Livingston, IL | PCE Off-Site | State |
| 2026-04-17 | CURTIS METAL FINISHING CO | MACHESNEY PARK, Winnebago, IL | FCE On-Site | State |
| 2026-04-16 | CENTURY PLATING CO INC | CHICAGO, Cook, IL | PCE Off-Site | State |
| 2026-04-16 | HOLCIM (US) INC — high-priority violation on file | CHICAGO, Cook, IL | PCE Off-Site | U.S. EPA |
| 2026-04-16 | CITY OF FARMER CITY POWER PLANT | FARMER CITY, De Witt, IL | FCE On-Site | State |
| 2026-04-16 | DUPAGE MATERIALS CO LLC | ELMHURST, DuPage, IL | PCE Off-Site | State |
| 2026-04-16 | PQ LLC | GURNEE, Lake, IL | PCE Off-Site | State |
| 2026-04-16 | REG DANVILLE LLC | DANVILLE, Vermilion, IL | PCE Off-Site | State |
| 2026-04-16 | GRAINLAND COOPERATIVE | EUREKA, Woodford, IL | PCE Off-Site | State |
| 2026-04-15 | PRINTPACK INC | ELGIN, Kane, IL | FCE On-Site | State |
| 2026-04-14 | MAPEI CORP | WEST CHICAGO, DuPage, IL | PCE Off-Site | State |
| 2026-04-14 | VALTO, INC. | CHANNAHON, Will, IL | PCE Off-Site | State |
| 2026-04-13 | TEMPEL STEEL COMPANY LLC | CHICAGO, Cook, IL | PCE Off-Site | State |
| 2026-04-13 | ADM GRAIN CO | SAUGET, St. Clair, IL | PCE On-Site | U.S. EPA |
| 2026-04-08 | PRAYON INC. SESSER | SESSER, Franklin, IL | PCE On-Site | State |
| 2026-04-07 | CD ONE PRICE CLEANERS 13 | NAPERVILLE, DuPage, IL | FCE On-Site | State |
| 2026-04-03 | EAST DUBUQUE NITROGEN FERTILIZERS LLC — high-priority violation on file | EAST DUBUQUE, Jo Daviess, IL | PCE Off-Site | State |
| 2026-04-02 | NORTH SHORE WATER RECLAMATION DIST | ZION, Lake, IL | FCE On-Site | State |
| 2026-04-02 | ALLIANCE GRAIN CO | CROPSEY, McLean, IL | PCE Off-Site | State |
| 2026-04-02 | PRECOAT METALS | GRANITE CITY, Madison, IL | FCE On-Site | State |
| 2026-04-01 | NIPPON PAINT AUTOMOTIVE AMERICAS INC | LANSING, Cook, IL | FCE On-Site | State |
| 2026-04-01 | WOODWARD INC | LOVES PARK, Winnebago, IL | PCE On-Site | U.S. EPA |
| 2026-03-31 | KNAPHEIDE MANUFACTURING CO | QUINCY, Adams, IL | FCE On-Site | State |
| 2026-03-31 | SWENSON SPREADER CO | LINDENWOOD, Ogle, IL | PCE On-Site | U.S. EPA |
| 2026-03-31 | SENECA PETROLEUM CO INC | LEMONT, Will, IL | PCE Off-Site | State |
| 2026-03-31 | ROCKFORD BRAKE MANUFACTURING, INC. — high-priority violation on file | ROCKFORD, Winnebago, IL | FCE On-Site | State |
| 2026-03-27 | NALCO CO LLC — high-priority violation on file | NAPERVILLE, DuPage, IL | FCE On-Site | State |
| 2026-03-26 | TOP AG COOPERATIVE INC | PIERRON, Bond, IL | PCE Off-Site | State |
| 2026-03-26 | DAUBERT CROMWELL LLC | ALSIP, Cook, IL | PCE Off-Site | State |
| 2026-03-26 | CALUMET ENERGY TEAM LLC | CHICAGO, Cook, IL | PCE Off-Site | State |
| 2026-03-26 | BRIGHTON CABINETRY | NEOGA, Cumberland, IL | FCE On-Site | State |
| 2026-03-26 | SABIC INNOVATIVE PLASTICS US LLC | OTTAWA, La Salle, IL | FCE On-Site | State |
| 2026-03-26 | BECK METAL & IRON INC | VENICE, Madison, IL | PCE Off-Site | State |
| 2026-03-25 | H KRAMER & CO — high-priority violation on file | CHICAGO, Cook, IL | FCE On-Site | State |
| 2026-03-25 | BFI WASTE SYSTEMS OF NA LLC | HANOVER PARK, DuPage, IL | FCE On-Site | State |
| 2026-03-24 | EXXONMOBIL OIL CORP | ARLINGTON HEIGHTS, Cook, IL | FCE On-Site | State |
| 2026-03-24 | AFTON CHEMICAL CORP — high-priority violation on file | SAUGET, St. Clair, IL | PCE On-Site | State |
| 2026-03-23 | WEDRON SILICA LLC — high-priority violation on file | WEDRON, La Salle, IL | PCE Off-Site | State |
| 2026-03-20 | CITGO PETROLEUM CORP — high-priority violation on file | LEMONT, Will, IL | PCE Off-Site | State |
| 2026-03-19 | ACME FINISHING CO LLC | ELK GROVE VILLAGE, Cook, IL | FCE On-Site | State |
| 2026-03-19 | LEE COUNTY LANDFILL | DIXON, Lee, IL | FCE On-Site | State |
| 2026-03-18 | PARENTI & RAFFAELLI LTD | MT PROSPECT, Cook, IL | PCE On-Site | U.S. EPA |
| 2026-03-18 | ALTO ICP LLC — high-priority violation on file | PEKIN, Tazewell, IL | FCE On-Site | State |
| 2026-03-16 | ACCURATE DISPERSIONS | SOUTH HOLLAND, Cook, IL | PCE Off-Site | State |
| 2026-03-13 | GULFSTREAM AEROSPACE SERVICES CORP | CAHOKIA, St. Clair, IL | PCE Off-Site | State |
| 2026-03-12 | HOLCIM (US) INC — high-priority violation on file | CHICAGO, Cook, IL | PCE On-Site | U.S. EPA |
| 2026-03-12 | MARATHON PIPELINE LLC | WOOD RIVER, Madison, IL | FCE On-Site | State |
| 2026-03-12 | CITGO PETROLEUM CORP — high-priority violation on file | LEMONT, Will, IL | PCE Off-Site | State |
| 2026-03-11 | NASCOTE INDUSTRIES INC | NASHVILLE, Washington, IL | FCE On-Site | State |
| 2026-03-10 | JM HUBER CORP | QUINCY, Adams, IL | FCE On-Site | State |
| 2026-03-10 | CLARIOS LLC | GENEVA, Kane, IL | PCE Off-Site | State |
| 2026-03-09 | BEFESA ZINC US INC — high-priority violation on file | CHICAGO, Cook, IL | PCE Off-Site | State |
| 2026-03-09 | CONNELLY-GPM INC | CHICAGO, Cook, IL | PCE On-Site | U.S. EPA |
| 2026-03-06 | POLYNT COMPOSITES USA INC | CARPENTERSVILLE, Kane, IL | PCE Off-Site | State |
| 2026-03-06 | KOCH FERTILIZER LLC | EAST ALTON, Madison, IL | PCE Off-Site | State |
| 2026-03-04 | DAUBERT CROMWELL LLC | ALSIP, Cook, IL | FCE On-Site | State |
| 2026-03-03 | UNIVERSITY OF ILLINOIS | CHAMPAIGN, Champaign, IL | PCE Off-Site | State |
| 2026-03-03 | BRIGHTON CABINETRY | NEOGA, Cumberland, IL | PCE On-Site | U.S. EPA |
| 2026-03-02 | RAPID MULCH INC | COUNTRY CLUB HLS, Cook, IL | PCE Off-Site | State |
| 2026-03-02 | ICP GROUP | CHICAGO, Cook, IL | PCE Off-Site | State |
Dates as filed by the agency that recorded the inspection. Figures from EPA’s ICIS-AIR download.