EPA-regulated facilities in St. Croix County, WI

There are 861 EPA-regulated facilities inside St. Croix County, Wisconsin. The most common kinds are hazardous waste (473), water discharge (193), drinking water systems (174). None is in significant noncompliance, but 15 have a violation on record. Penalties over the last five years total $5.3M across 1 site.

Open the map of St. Croix County

861facilities in the county
0in significant noncompliance
15with a violation on record
$5.3Min penalties, last 5 years

By category

CategoryFacilities
Hazardous waste473
Large quantity generators4
Small quantity generators337
Transporters4
Chemical (RMP/TRI)26
Superfund8
Air emissions42
Synthetic minor sources7
Water discharge193
Major permits2
Minor permits171
Drinking water systems174
Scrap yards1
Recycling centers3

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

Largest penalties

Penalties assessed over the last five years.

Superfund sites

Towns in St. Croix County

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.