EPA Air · stack tests by state and year
Air-emissions stack tests in Illinois, 2024
- 109Stack tests
A stack test measures what a source actually emits, at the stack, against the limit in its permit. Every stack test below was recorded against a source in Illinois during 2024; one facility can appear more than once, because this is a record of what happened rather than a list of places.
Counties in Illinois, 2024
- Hamilton County 24
- DuPage County 17
- Cook County 14
- Will County 8
- Henry County 7
- La Salle County 7
- Lake County 4
- Washington County 4
- McLean County 3
- Kendall County 3
- Kankakee County 3
Illinois, other years
Air-emissions stack tests recorded in Illinois, 2024
| Date | Facility | Where | Kind | Agency |
|---|---|---|---|---|
| 2024-12-11 | DYNEGY MIDWEST GENERATION LLC | BALDWIN, Randolph, IL | Pass | State |
| 2024-12-10 | A-F ACQUISITION LLC DBA PULLMAN INNOVATIONS | CHICAGO, Cook, IL | N/A | U.S. EPA |
| 2024-12-10 | HINSDALE HOSPITAL | HINSDALE, DuPage, IL | Pass | State |
| 2024-12-10 | HINSDALE HOSPITAL | HINSDALE, DuPage, IL | Pass | State |
| 2024-12-10 | HINSDALE HOSPITAL | HINSDALE, DuPage, IL | Pass | State |
| 2024-12-10 | HINSDALE HOSPITAL | HINSDALE, DuPage, IL | Pass | State |
| 2024-12-10 | SOUTHERN ILLINOIS POWER COOP | MARION, Williamson, IL | Pass | State |
| 2024-12-09 | RIVERSIDE HOSPITAL | KANKAKEE, Kankakee, IL | Pass | State |
| 2024-12-09 | RIVERSIDE HOSPITAL | KANKAKEE, Kankakee, IL | Pass | State |
| 2024-12-09 | RIVERSIDE HOSPITAL | KANKAKEE, Kankakee, IL | Pass | State |
| 2024-12-05 | PEOPLES GAS LIGHT & COKE CO | FISHER, Champaign, IL | Pass | State |
| 2024-12-05 | NORTH SHORE GAS CO | LIBERTYVILLE, Lake, IL | Pass | State |
| 2024-12-05 | NORTH SHORE GAS CO | LIBERTYVILLE, Lake, IL | Pass | State |
| 2024-12-05 | NORTH SHORE GAS CO | LIBERTYVILLE, Lake, IL | Pass | State |
| 2024-12-05 | NORTH SHORE GAS CO | LIBERTYVILLE, Lake, IL | Pass | State |
| 2024-12-04 | ID CASTINGS OF ILLINOIS LLC — high-priority violation on file | MARTINSVILLE, Clark, IL | Pass | State |
| 2024-12-04 | SYENSQO USA LLC | BLUE ISLAND, Cook, IL | Pending | U.S. EPA |
| 2024-12-03 | EQUISTAR CHEMICALS LP | MORRIS, Grundy, IL | Pass | State |
| 2024-11-27 | BATTERY BUILDERS LLC — high-priority violation on file | NAPERVILLE, Will, IL | Pass | State |
| 2024-11-26 | BATTERY BUILDERS LLC — high-priority violation on file | NAPERVILLE, Will, IL | Pass | State |
| 2024-11-26 | BATTERY BUILDERS LLC — high-priority violation on file | NAPERVILLE, Will, IL | Pass | State |
| 2024-11-20 | CITY WATER LIGHT & POWER | SPRINGFIELD, Sangamon, IL | Pass | State |
| 2024-11-15 | ILLINOIS CEMENT CO | LASALLE, La Salle, IL | Pass | State |
| 2024-11-14 | NICOR GAS | TROY GROVE, La Salle, IL | Pass | State |
| 2024-11-14 | NICOR GAS | TROY GROVE, La Salle, IL | Pass | State |
| 2024-11-11 | HAMILTON CO COAL LLC | MCLEANSBORO, Hamilton, IL | Pass | State |
| 2024-11-11 | HAMILTON CO COAL LLC | MCLEANSBORO, Hamilton, IL | Pass | State |
| 2024-11-11 | HAMILTON CO COAL LLC | MCLEANSBORO, Hamilton, IL | Pass | State |
| 2024-11-11 | HAMILTON CO COAL LLC | MCLEANSBORO, Hamilton, IL | Pass | State |
| 2024-11-11 | HAMILTON CO COAL LLC | MCLEANSBORO, Hamilton, IL | Pass | State |
| 2024-11-11 | HAMILTON CO COAL LLC | MCLEANSBORO, Hamilton, IL | Pass | State |
| 2024-11-11 | HAMILTON CO COAL LLC | MCLEANSBORO, Hamilton, IL | Pass | State |
| 2024-11-11 | HAMILTON CO COAL LLC | MCLEANSBORO, Hamilton, IL | Pass | State |
| 2024-11-11 | HAMILTON CO COAL LLC | MCLEANSBORO, Hamilton, IL | Pass | State |
| 2024-11-11 | HAMILTON CO COAL LLC | MCLEANSBORO, Hamilton, IL | Pass | State |
| 2024-11-11 | HAMILTON CO COAL LLC | MCLEANSBORO, Hamilton, IL | Pass | State |
| 2024-11-11 | HAMILTON CO COAL LLC | MCLEANSBORO, Hamilton, IL | Pass | State |
| 2024-11-11 | HAMILTON CO COAL LLC | MCLEANSBORO, Hamilton, IL | Pass | State |
| 2024-11-11 | HAMILTON CO COAL LLC | MCLEANSBORO, Hamilton, IL | Pass | State |
| 2024-11-11 | HAMILTON CO COAL LLC | MCLEANSBORO, Hamilton, IL | Pass | State |
| 2024-11-11 | HAMILTON CO COAL LLC | MCLEANSBORO, Hamilton, IL | Pass | State |
| 2024-11-11 | HAMILTON CO COAL LLC | MCLEANSBORO, Hamilton, IL | Pass | State |
| 2024-11-11 | HAMILTON CO COAL LLC | MCLEANSBORO, Hamilton, IL | Pass | State |
| 2024-11-11 | HAMILTON CO COAL LLC | MCLEANSBORO, Hamilton, IL | Pass | State |
| 2024-11-11 | HAMILTON CO COAL LLC | MCLEANSBORO, Hamilton, IL | Pass | State |
| 2024-11-11 | HAMILTON CO COAL LLC | MCLEANSBORO, Hamilton, IL | Pass | State |
| 2024-11-11 | HAMILTON CO COAL LLC | MCLEANSBORO, Hamilton, IL | Pass | State |
| 2024-11-11 | HAMILTON CO COAL LLC | MCLEANSBORO, Hamilton, IL | Pass | State |
| 2024-11-11 | HAMILTON CO COAL LLC | MCLEANSBORO, Hamilton, IL | Pass | State |
| 2024-11-11 | ADM FASCO MENDOTA RAIL | MENDOTA, La Salle, IL | Pass | State |
| 2024-11-08 | EXXON MOBIL OIL CORP — high-priority violation on file | CHANNAHON, Will, IL | Fail | State |
| 2024-11-07 | BUCKEYE TERMINALS LLC | BEDFORD PARK, Cook, IL | Pass | State |
| 2024-11-06 | ILLINOIS CEMENT CO | LASALLE, La Salle, IL | Pass | State |
| 2024-10-29 | GOOD SAMARITAN HOSPITAL | DOWNERS GROVE, DuPage, IL | Pass | State |
| 2024-10-29 | GOOD SAMARITAN HOSPITAL | DOWNERS GROVE, DuPage, IL | Pass | State |
| 2024-10-24 | NICOR GAS | LEXINGTON, McLean, IL | Pass | State |
| 2024-10-23 | NICOR GAS | LEXINGTON, McLean, IL | Pass | State |
| 2024-10-22 | AHLSTROM-MUNKSJO FILTRATION LLC | TAYLORVILLE, Christian, IL | Pass | State |
| 2024-10-22 | NICOR GAS | HUDSON, McLean, IL | Pass | State |
| 2024-10-17 | ILLINOIS CEMENT CO | LASALLE, La Salle, IL | Pass | State |
| 2024-10-17 | ILLINOIS CEMENT CO | LASALLE, La Salle, IL | Pass | State |
| 2024-10-16 | ANR PIPELINE CO | SANDWICH, Kendall, IL | Pass | State |
| 2024-10-16 | ANR PIPELINE CO | SANDWICH, Kendall, IL | Pass | State |
| 2024-10-16 | ANR PIPELINE CO | SANDWICH, Kendall, IL | Pass | State |
| 2024-10-09 | EXXON MOBIL OIL CORP — high-priority violation on file | CHANNAHON, Will, IL | Pass | State |
| 2024-10-08 | MILAM RECYCLING AND DISPOSAL FACILITY | FAIRMONT CITY, St. Clair, IL | Pass | State |
| 2024-10-08 | MILAM RECYCLING AND DISPOSAL FACILITY | FAIRMONT CITY, St. Clair, IL | Pass | State |
| 2024-10-08 | EXXON MOBIL OIL CORP — high-priority violation on file | CHANNAHON, Will, IL | Fail | State |
| 2024-09-27 | NICOR GAS | ANCONA, Livingston, IL | Pass | State |
| 2024-09-26 | REED MINERALS, LLC | PAWNEE, Christian, IL | Pass | State |
| 2024-07-30 | DUPAGE MATERIALS CO LLC | ELMHURST, DuPage, IL | Fail | State |
| 2024-04-10 | GENESEO MUNICIPAL UTILITIES | GENESEO, Henry, IL | Pass | State |
| 2024-04-10 | GENESEO MUNICIPAL UTILITIES | GENESEO, Henry, IL | Pass | State |
| 2024-04-10 | GRANITE CITY WORKS OF UNITED STATES STEEL CORP — high-priority violation on file | GRANITE CITY, Madison, IL | Pass | State |
| 2024-04-09 | GENESEO MUNICIPAL UTILITIES | GENESEO, Henry, IL | Pass | State |
| 2024-04-09 | GENESEO MUNICIPAL UTILITIES | GENESEO, Henry, IL | Pass | State |
| 2024-04-09 | GENESEO MUNICIPAL UTILITIES | GENESEO, Henry, IL | Pass | State |
| 2024-04-08 | GENESEO MUNICIPAL UTILITIES | GENESEO, Henry, IL | Pass | State |
| 2024-04-08 | GENESEO MUNICIPAL UTILITIES | GENESEO, Henry, IL | Pass | State |
| 2024-03-22 | 350 EAST CERMAK ROAD A LLC | CHICAGO, Cook, IL | Pass | State |
| 2024-03-21 | 350 EAST CERMAK ROAD A LLC | CHICAGO, Cook, IL | Pass | State |
| 2024-03-21 | 350 EAST CERMAK ROAD A LLC | CHICAGO, Cook, IL | Pass | State |
| 2024-03-21 | 350 EAST CERMAK ROAD A LLC | CHICAGO, Cook, IL | Pass | State |
| 2024-03-20 | 350 EAST CERMAK ROAD A LLC | CHICAGO, Cook, IL | Pass | State |
| 2024-03-19 | 350 EAST CERMAK ROAD A LLC | CHICAGO, Cook, IL | Pass | State |
| 2024-03-19 | 350 EAST CERMAK ROAD A LLC | CHICAGO, Cook, IL | Pass | State |
| 2024-03-18 | 350 EAST CERMAK ROAD A LLC | CHICAGO, Cook, IL | Pass | State |
| 2024-03-18 | 350 EAST CERMAK ROAD A LLC | CHICAGO, Cook, IL | Pass | State |
| 2024-03-08 | 2425 BUSSE ROAD LLC | ELK GROVE VILLAGE, DuPage, IL | Pass | State |
| 2024-03-08 | 2425 BUSSE ROAD LLC | ELK GROVE VILLAGE, DuPage, IL | Pass | State |
| 2024-03-07 | 2425 BUSSE ROAD LLC | ELK GROVE VILLAGE, DuPage, IL | Pass | State |
| 2024-03-07 | 2425 BUSSE ROAD LLC | ELK GROVE VILLAGE, DuPage, IL | Pass | State |
| 2024-03-06 | 2425 BUSSE ROAD LLC | ELK GROVE VILLAGE, DuPage, IL | Pass | State |
| 2024-03-06 | 2425 BUSSE ROAD LLC | ELK GROVE VILLAGE, DuPage, IL | Pass | State |
| 2024-03-05 | 2425 BUSSE ROAD LLC | ELK GROVE VILLAGE, DuPage, IL | Pass | State |
| 2024-03-05 | 2425 BUSSE ROAD LLC | ELK GROVE VILLAGE, DuPage, IL | Pass | State |
| 2024-03-04 | 2425 BUSSE ROAD LLC | ELK GROVE VILLAGE, DuPage, IL | Pass | State |
| 2024-03-04 | 2425 BUSSE ROAD LLC | ELK GROVE VILLAGE, DuPage, IL | Pass | State |
| 2024-02-29 | LAGRANGE MEMORIAL HOSPITAL | LA GRANGE, Cook, IL | Pass | State |
| 2024-02-29 | LAGRANGE MEMORIAL HOSPITAL | LA GRANGE, Cook, IL | Pass | State |
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Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.