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.
By category
| Category | Facilities |
|---|---|
| Hazardous waste | 18 |
| Small quantity generators | 7 |
| Chemical (RMP/TRI) | 2 |
| Superfund | 1 |
| Air emissions | 50 |
| Minor sources | 44 |
| Water discharge | 64 |
| Minor permits | 42 |
| Drinking water systems | 22 |
| Scrap yards | 1 |
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.
- BLUE MOON RESORT Significant noncompliance
- CREIGHTON POTABLE WTP Significant noncompliance
- VILLAGE OF SANTEE Significant noncompliance
- CROFTON WASTEWATER TREATMENT FACILITY Significant noncompliance
Superfund sites
Bordering counties
- Antelope County
- Bon Homme County, SD
- Boyd County
- Cedar County
- Charles Mix County, SD
- Holt County
- Pierce County
- Yankton County, SD
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.