EPA-regulated facilities near Stillwater, OK

There are 144 EPA-regulated facilities within 5 miles of Stillwater, Oklahoma. The most common kinds are hazardous waste (72), air emissions (56), water discharge (23). None is in significant noncompliance, but 1 have a violation on record. Penalties over the last five years total $196k across 2 sites.

Open the map here

144facilities within 5 miles
0in significant noncompliance
1with a violation on record
$196kin penalties, last 5 years

By category

CategoryFacilities
Hazardous waste72
Large quantity generators3
Small quantity generators33
Chemical (RMP/TRI)9
Superfund3
Air emissions56
Major sources5
Synthetic minor sources4
Minor sources42
Water discharge23
Major permits1
Minor permits7
Drinking water systems2
Greenhouse gas reporters2

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

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