EPA-regulated facilities in Knox County, NE

There are 147 EPA-regulated facilities inside Knox County, Nebraska. The most common kinds are water discharge (64), air emissions (50), drinking water systems (22). 4 are currently in significant noncompliance, the EPA's designation for the most serious or persistent violations, and 8 have a violation on record.

Open the map of Knox County

147facilities in the county
4in significant noncompliance
8with a violation on record
$0in penalties, last 5 years

By category

CategoryFacilities
Hazardous waste18
Small quantity generators7
Chemical (RMP/TRI)2
Superfund1
Air emissions50
Minor sources44
Water discharge64
Minor permits42
Drinking water systems22
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.