EPA-regulated facilities in Grant County, OK

There are 412 EPA-regulated facilities inside Grant County, Oklahoma. The most common kinds are air emissions (361), hazardous waste (24), water discharge (20). None is in significant noncompliance, but 8 have a violation on record.

Open the map of Grant County

412facilities in the county
0in significant noncompliance
8with a violation on record
$0in penalties, last 5 years

By category

CategoryFacilities
Hazardous waste24
Small quantity generators8
Chemical (RMP/TRI)2
Superfund1
Air emissions361
Major sources4
Synthetic minor sources43
Minor sources291
Water discharge20
Minor permits11
Drinking water systems11
Greenhouse gas reporters1

A facility enrolled in several programs counts once in the total and once in each of its categories.

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.