EPA-regulated facilities in Silver Bow County, MT

There are 571 EPA-regulated facilities inside Silver Bow County, Montana. The most common kinds are water discharge (374), hazardous waste (120), drinking water systems (46). 1 is currently in significant noncompliance, the EPA's designation for the most serious or persistent violations, and 8 have a violation on record. Penalties over the last five years total $5.3M across 1 site.

Open the map of Silver Bow County

571facilities in the county
1in significant noncompliance
8with a violation on record
$5.3Min penalties, last 5 years

By category

CategoryFacilities
Hazardous waste120
Large quantity generators2
Small quantity generators49
Transporters2
Chemical (RMP/TRI)11
Superfund5
Air emissions36
Major sources2
Minor sources1
Water discharge374
Major permits3
Minor permits292
Drinking water systems46
Greenhouse gas reporters8
Data centers1
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

Data centers

Towns in Silver Bow 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.