EPA-regulated facilities in Highland County, OH

There are 160 EPA-regulated facilities inside Highland County, Ohio. The most common kinds are hazardous waste (80), water discharge (48), air emissions (27). 2 are currently in significant noncompliance, the EPA's designation for the most serious or persistent violations, and 12 have a violation on record.

Open the map of Highland County

160facilities in the county
2in significant noncompliance
12with a violation on record
$0in penalties, last 5 years

By category

CategoryFacilities
Hazardous waste80
Small quantity generators42
Chemical (RMP/TRI)8
Air emissions27
Synthetic minor sources7
Minor sources14
Water discharge48
Major permits1
Minor permits24
Drinking water systems16
Greenhouse gas reporters1
Scrap yards2

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.

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.