EPA-regulated facilities in Hughes County, OK

There are 467 EPA-regulated facilities inside Hughes County, Oklahoma. The most common kinds are air emissions (326), water discharge (73), hazardous waste (46). None is in significant noncompliance, but 5 have a violation on record. Penalties over the last five years total $107k across 9 sites.

Open the map of Hughes County

467facilities in the county
0in significant noncompliance
5with a violation on record
$107kin penalties, last 5 years

By category

CategoryFacilities
Hazardous waste46
Small quantity generators8
Chemical (RMP/TRI)5
Superfund1
Air emissions326
Major sources7
Synthetic minor sources32
Minor sources251
Water discharge73
Minor permits47
Drinking water systems12
Greenhouse gas reporters11

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

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.