EPA-regulated facilities in Custer County, OK

There are 567 EPA-regulated facilities inside Custer County, Oklahoma. The most common kinds are air emissions (416), hazardous waste (93), water discharge (27). 3 are currently in significant noncompliance, the EPA's designation for the most serious or persistent violations, and 10 have a violation on record. Penalties over the last five years total $9k across 3 sites.

Open the map of Custer County

567facilities in the county
3in significant noncompliance
10with a violation on record
$9kin penalties, last 5 years

By category

CategoryFacilities
Hazardous waste93
Large quantity generators1
Small quantity generators45
Transporters2
Chemical (RMP/TRI)21
Superfund1
Air emissions416
Major sources6
Synthetic minor sources86
Minor sources274
Water discharge27
Major permits2
Minor permits11
Drinking water systems24
Greenhouse gas reporters7

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

Towns in Custer County

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.