EPA-regulated facilities in Jo Daviess County, IL

There are 359 EPA-regulated facilities inside Jo Daviess County, Illinois. The most common kinds are air emissions (144), water discharge (124), drinking water systems (57). 1 is currently in significant noncompliance, the EPA's designation for the most serious or persistent violations, and 20 have a violation on record.

Open the map of Jo Daviess County

359facilities in the county
1in significant noncompliance
20with a violation on record
$0in penalties, last 5 years

By category

CategoryFacilities
Hazardous waste55
Small quantity generators25
Chemical (RMP/TRI)13
Superfund6
Air emissions144
Major sources2
Synthetic minor sources1
Minor sources113
Water discharge124
Major permits1
Minor permits99
Drinking water systems57
Greenhouse gas reporters2
Scrap yards1

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

In significant noncompliance

The EPA's designation for its most serious or persistent violations, as of the latest data.

Superfund sites

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.