EPA-regulated facilities in Johnson County, IN

There are 1,230 EPA-regulated facilities inside Johnson County, Indiana. The most common kinds are water discharge (932), hazardous waste (258), drinking water systems (56). 6 are currently in significant noncompliance, the EPA's designation for the most serious or persistent violations, and 11 have a violation on record. Penalties over the last five years total $133k across 9 sites.

Open the map of Johnson County

1,230facilities in the county
6in significant noncompliance
11with a violation on record
$133kin penalties, last 5 years

By category

CategoryFacilities
Hazardous waste258
Treatment, storage or disposal1
Large quantity generators10
Small quantity generators135
Transporters2
Chemical (RMP/TRI)36
Superfund2
Air emissions50
Major sources4
Synthetic minor sources7
Minor sources10
Water discharge932
Major permits3
Minor permits904
Drinking water systems56

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 Johnson 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.