EPA-regulated facilities in Jefferson County, OH

There are 516 EPA-regulated facilities inside Jefferson County, Ohio. The most common kinds are hazardous waste (228), air emissions (154), water discharge (106). 10 are currently in significant noncompliance, the EPA's designation for the most serious or persistent violations, and 36 have a violation on record. Penalties over the last five years total $178k across 4 sites.

Open the map of Jefferson County

516facilities in the county
10in significant noncompliance
36with a violation on record
$178kin penalties, last 5 years

By category

CategoryFacilities
Hazardous waste228
Large quantity generators4
Small quantity generators73
Transporters1
Chemical (RMP/TRI)17
Superfund9
Air emissions154
Major sources9
Synthetic minor sources5
Minor sources104
Water discharge106
Major permits6
Minor permits51
Drinking water systems51
Greenhouse gas reporters7
Scrap yards6
Recycling centers2

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 Jefferson 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.