EPA-regulated facilities near West Allis, WI

There are 1,928 EPA-regulated facilities within 5 miles of West Allis, Wisconsin. The most common kinds are hazardous waste (1,650), water discharge (253), air emissions (111). 1 is currently in significant noncompliance, the EPA's designation for the most serious or persistent violations, and 13 have a violation on record. Penalties over the last five years total $5.3M across 1 site.

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1,928facilities within 5 miles
1in significant noncompliance
13with a violation on record
$5.3Min penalties, last 5 years

By category

CategoryFacilities
Hazardous waste1,650
Large quantity generators20
Small quantity generators782
Transporters18
Chemical (RMP/TRI)106
Superfund13
Air emissions111
Major sources13
Synthetic minor sources7
Minor sources10
Water discharge253
Minor permits150
Drinking water systems55
Greenhouse gas reporters6
Data centers2
Scrap yards4
Recycling centers7

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.

Largest penalties

Penalties assessed over the last five years.

Superfund sites

Data centers

County

Nearby towns

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. Distances are from the center of West Allis as the Census Bureau records it. The Data page explains where each record comes from and how it can mislead.