EPA-regulated facilities in Mifflin County, PA

There are 364 EPA-regulated facilities inside Mifflin County, Pennsylvania. The most common kinds are water discharge (164), hazardous waste (133), drinking water systems (61). 11 are currently in significant noncompliance, the EPA's designation for the most serious or persistent violations, and 29 have a violation on record. Penalties over the last five years total $5.3M across 3 sites.

Open the map of Mifflin County

364facilities in the county
11in significant noncompliance
29with a violation on record
$5.3Min penalties, last 5 years

By category

CategoryFacilities
Hazardous waste133
Large quantity generators2
Small quantity generators57
Chemical (RMP/TRI)18
Superfund1
Air emissions44
Major sources5
Synthetic minor sources6
Minor sources25
Water discharge164
Major permits2
Minor permits139
Drinking water systems61
Greenhouse gas reporters1
Scrap yards5

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

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.