EPA-regulated facilities in Gem County, ID

There are 163 EPA-regulated facilities inside Gem County, Idaho. The most common kinds are water discharge (101), drinking water systems (31), hazardous waste (25). 1 is currently in significant noncompliance, the EPA's designation for the most serious or persistent violations, and 17 have a violation on record. Penalties over the last five years total $18k across 1 site.

Open the map of Gem County

163facilities in the county
1in significant noncompliance
17with a violation on record
$18kin penalties, last 5 years

By category

CategoryFacilities
Hazardous waste25
Small quantity generators5
Chemical (RMP/TRI)3
Superfund3
Air emissions15
Major sources1
Synthetic minor sources3
Minor sources7
Water discharge101
Minor permits68
Drinking water systems31

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.