EPA-regulated facilities in Minidoka County, ID

There are 164 EPA-regulated facilities inside Minidoka County, Idaho. The most common kinds are water discharge (68), hazardous waste (48), air emissions (34). 2 are currently in significant noncompliance, the EPA's designation for the most serious or persistent violations, and 16 have a violation on record. Penalties over the last five years total $5.3M across 5 sites.

Open the map of Minidoka County

164facilities in the county
2in significant noncompliance
16with a violation on record
$5.3Min penalties, last 5 years

By category

CategoryFacilities
Hazardous waste48
Small quantity generators10
Chemical (RMP/TRI)8
Superfund3
Air emissions34
Major sources1
Synthetic minor sources5
Minor sources21
Water discharge68
Minor permits41
Drinking water systems31
Greenhouse gas reporters2
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.

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.