EPA-regulated facilities in Miami County, IN

There are 334 EPA-regulated facilities inside Miami County, Indiana. The most common kinds are water discharge (174), drinking water systems (78), hazardous waste (74). 2 are currently in significant noncompliance, the EPA's designation for the most serious or persistent violations, and 13 have a violation on record. Penalties over the last five years total $9k across 1 site.

Open the map of Miami County

334facilities in the county
2in significant noncompliance
13with a violation on record
$9kin penalties, last 5 years

By category

CategoryFacilities
Hazardous waste74
Large quantity generators2
Small quantity generators31
Transporters1
Chemical (RMP/TRI)17
Superfund3
Air emissions29
Major sources3
Synthetic minor sources6
Minor sources7
Water discharge174
Major permits3
Minor permits152
Drinking water systems78
Greenhouse gas reporters1
Scrap yards2
Recycling centers1

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 Miami 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.