EPA-regulated facilities in Mississippi County, MO

There are 101 EPA-regulated facilities inside Mississippi County, Missouri. The most common kinds are hazardous waste (42), water discharge (37), air emissions (21). 3 are currently in significant noncompliance, the EPA's designation for the most serious or persistent violations, and 8 have a violation on record.

Open the map of Mississippi County

101facilities in the county
3in significant noncompliance
8with a violation on record
$0in penalties, last 5 years

By category

CategoryFacilities
Hazardous waste42
Small quantity generators6
Transporters1
Chemical (RMP/TRI)3
Air emissions21
Major sources1
Synthetic minor sources2
Minor sources13
Water discharge37
Major permits1
Minor permits33
Drinking water systems7

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.