EPA-regulated facilities near Williston, ND

There are 272 EPA-regulated facilities within 5 miles of Williston, North Dakota. The most common kinds are water discharge (156), hazardous waste (103), chemical (rmp/tri) (16). 1 is currently in significant noncompliance, the EPA's designation for the most serious or persistent violations, and 1 have a violation on record. Penalties over the last five years total $5.3M across 2 sites.

Open the map here

272facilities within 5 miles
1in significant noncompliance
1with a violation on record
$5.3Min penalties, last 5 years

By category

CategoryFacilities
Hazardous waste103
Large quantity generators2
Small quantity generators43
Transporters6
Chemical (RMP/TRI)16
Superfund2
Air emissions16
Major sources4
Synthetic minor sources1
Minor sources5
Water discharge156
Major permits1
Minor permits107
Drinking water systems2
Greenhouse gas reporters1

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

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 Williston as the Census Bureau records it. The Data page explains where each record comes from and how it can mislead.