EPA-regulated facilities in Winona County, MN

There are 687 EPA-regulated facilities inside Winona County, Minnesota. The most common kinds are hazardous waste (458), drinking water systems (127), air emissions (96). None is in significant noncompliance, but 6 have a violation on record. Penalties over the last five years total $5.4M across 6 sites.

Open the map of Winona County

687facilities in the county
0in significant noncompliance
6with a violation on record
$5.4Min penalties, last 5 years

By category

CategoryFacilities
Hazardous waste458
Large quantity generators2
Small quantity generators237
Chemical (RMP/TRI)30
Superfund1
Air emissions96
Major sources3
Synthetic minor sources4
Minor sources27
Water discharge61
Major permits2
Minor permits33
Drinking water systems127
Data centers1
Scrap yards2

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

Data centers

Towns in Winona 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.