EPA Air · violations by state and year
High-priority air violations in Illinois, 2025
- 121Violations
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 Illinois during 2025; one facility can appear more than once, because this is a record of what happened rather than a list of places.
Counties in Illinois, 2025
- Cook County 24
- Kane County 10
- Rock Island County 6
- Will County 6
- Adams County 5
- St. Clair County 5
- Tazewell County 5
- Macon County 4
- Madison County 4
- La Salle County 4
- Henry County 3
- Crawford County 3
Illinois, other years
High-priority air violations recorded in Illinois, 2025
| Date | Facility | Where | Kind | Agency |
|---|---|---|---|---|
| 2025-04-04 | EMSUR USA | ELK GROVE VILLAGE, DuPage, IL | Earliest FRV determination | State |
| 2025-03-26 | WRB REFINING LP WOOD RIVER REFINERY — high-priority violation on file | ROXANA, Madison, IL | Earliest FRV determination | State |
| 2025-03-23 | RAIN CII CARBON LLC | ROBINSON, Crawford, IL | Earliest FRV determination | State |
| 2025-03-13 | ZION LANDFILL INC | ZION, Lake, IL | Earliest FRV determination | State |
| 2025-03-04 | MOUNT SINAI HOSPITAL | CHICAGO, Cook, IL | Earliest FRV determination | State |
| 2025-03-02 | ONE EARTH ENERGY LLC | GIBSON CITY, Ford, IL | Earliest FRV determination | State |
| 2025-02-22 | BURGESS NORTON MFG CO | GENEVA, Kane, IL | Earliest FRV determination | State |
| 2025-02-01 | MOBIL PIPE LINE CO | MOKENA, Will, IL | Earliest FRV determination | State |
| 2025-01-28 | PROVIDENT HOSPITAL OF COOK COUNTY | CHICAGO, Cook, IL | Earliest FRV determination | State |
| 2025-01-27 | DIAMOND CONSTRUCTION CO | QUINCY, Adams, IL | Earliest FRV determination | State |
| 2025-01-27 | CALUMET CARTON CO | SOUTH HOLLAND, Cook, IL | Earliest FRV determination | State |
| 2025-01-20 | SAFETY-KLEEN SYSTEMS INC | DOLTON, Cook, IL | Earliest FRV determination | State |
| 2025-01-15 | GRAINLAND COOPERATIVE | MINIER, Tazewell, IL | Earliest FRV determination | State |
| 2025-01-15 | OSI INDUSTRIES LLC CHICAGO CAMPUS | CHICAGO, Cook, IL | Earliest FRV determination | State |
| 2025-01-13 | MCLEAN COUNTY ASPHALT CO | BLOOMINGTON, McLean, IL | Earliest FRV determination | State |
| 2025-01-13 | INEOS JOLIET LLC | CHANNAHON, Will, IL | Earliest FRV determination | State |
| 2025-01-09 | PROVENA HOSPITALS D/B/A ST JOSEPH HOSP | ELGIN, Kane, IL | Earliest FRV determination | State |
| 2025-01-09 | US TRUCK BODY | STREATOR, La Salle, IL | Earliest FRV determination | State |
| 2025-01-05 | THE HERSHEY COMPANY - ROBINSON PLANT | ROBINSON, Crawford, IL | Earliest FRV determination | State |
| 2025-01-05 | HENRY COUNTY HIGHWAY DEPT | CAMBRIDGE, Henry, IL | Earliest FRV determination | State |
| 2025-01-04 | CORESITE | CHICAGO, Cook, IL | Earliest FRV determination | State |
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Dates as filed by the agency that recorded the violation. Figures from EPA’s ICIS-AIR download.