EPA-regulated facilities in Ashland County, WI

There are 298 EPA-regulated facilities inside Ashland County, Wisconsin. The most common kinds are hazardous waste (157), drinking water systems (87), water discharge (45). 4 are currently in significant noncompliance, the EPA's designation for the most serious or persistent violations, and 11 have a violation on record.

Open the map of Ashland County

298facilities in the county
4in significant noncompliance
11with a violation on record
$0in penalties, last 5 years

By category

CategoryFacilities
Hazardous waste157
Large quantity generators1
Small quantity generators85
Transporters1
Chemical (RMP/TRI)9
Superfund4
Air emissions19
Major sources1
Synthetic minor sources3
Water discharge45
Major permits1
Minor permits36
Drinking water systems87
Greenhouse gas reporters1
Recycling centers1

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.