EPA-regulated facilities in Clay County, IL

There are 219 EPA-regulated facilities inside Clay County, Illinois. The most common kinds are air emissions (107), water discharge (60), hazardous waste (59). None is in significant noncompliance, but 5 have a violation on record.

Open the map of Clay County

219facilities in the county
0in significant noncompliance
5with a violation on record
$0in penalties, last 5 years

By category

CategoryFacilities
Hazardous waste59
Large quantity generators3
Small quantity generators19
Chemical (RMP/TRI)8
Air emissions107
Major sources2
Synthetic minor sources2
Minor sources90
Water discharge60
Major permits1
Minor permits41
Drinking water systems12
Greenhouse gas reporters1
Scrap yards1

A facility enrolled in several programs counts once in the total and once in each of its categories.

Bordering counties

Reading these numbers

These are regulatory records, not measurements of pollution. Most facilities appear because they hold a permit or file reports, and most of them are compliant; a listing is not a claim that a facility has polluted anything. Compliance status and penalties are the EPA's own determinations in data retrieved Oct 9, 2026. The Data page explains where each record comes from and how it can mislead.