EPA-regulated facilities in Mercer County, KY

There are 164 EPA-regulated facilities inside Mercer County, Kentucky. The most common kinds are water discharge (98), hazardous waste (52), air emissions (21). 3 are currently in significant noncompliance, the EPA's designation for the most serious or persistent violations, and 6 have a violation on record. Penalties over the last five years total $14k across 3 sites.

Open the map of Mercer County

164facilities in the county
3in significant noncompliance
6with a violation on record
$14kin penalties, last 5 years

By category

CategoryFacilities
Hazardous waste52
Treatment, storage or disposal1
Large quantity generators2
Small quantity generators8
Transporters1
Chemical (RMP/TRI)7
Air emissions21
Major sources2
Synthetic minor sources1
Minor sources1
Water discharge98
Major permits2
Minor permits91
Drinking water systems8
Greenhouse gas reporters2

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.

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.