EPA-regulated facilities in Pettis County, MO

There are 535 EPA-regulated facilities inside Pettis County, Missouri. The most common kinds are water discharge (340), hazardous waste (143), air emissions (70). 10 are currently in significant noncompliance, the EPA's designation for the most serious or persistent violations, and 33 have a violation on record. Penalties over the last five years total $5.8M across 2 sites.

Open the map of Pettis County

535facilities in the county
10in significant noncompliance
33with a violation on record
$5.8Min penalties, last 5 years

By category

CategoryFacilities
Hazardous waste143
Treatment, storage or disposal2
Large quantity generators4
Small quantity generators46
Chemical (RMP/TRI)34
Air emissions70
Major sources7
Synthetic minor sources2
Minor sources43
Water discharge340
Major permits4
Minor permits289
Drinking water systems46
Greenhouse gas reporters5
Scrap yards1

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.

Towns in Pettis 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.