EPA Air · NAAQS nonattainment
Air-emissions sources in nonattainment counties, Illinois
Facilities in a county EPA has designated as not meeting a National Ambient Air Quality Standard (NAAQS) for at least one pollutant, per EPA’s Green Book of currently designated areas.
- 8,772Facilities
Counties with sources in nonattainment areas, Illinois
- Cook County4,231
- DuPage County918
- Grundy County93
- Jersey County21
- Kane County547
- Kendall County86
- Lake County673
- Madison County326
- McHenry County342
- Monroe County35
- Peoria County216
- Randolph County57
- St. Clair County328
- Tazewell County163
- Will County736
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Facility and location figures from EPA’s ICIS-AIR download. Nonattainment designation from EPA’s Green Book, by county and state.
What this page shows
This page covers Clean Air Act facilities in the EPA air register for state IL in nonattainment areas. It lists 14,433 facilities in IL, 8,772 facilities in IL in nonattainment areas, and 202 major sources in IL in nonattainment areas.