# EPA compliance records in Montana — facilities by city

> 4,686 active facilities in Montana under EPA air, water and hazardous-waste programs. Search by EPA ID, permit number or name.

## Environmental compliance records in Montana

4,686 active facilities in Montana are listed here. The most common industries: Retail Trade (230), Transportation and Warehousing (196), Manufacturing (193). 127 had a formal enforcement action in the last five years.

Checking a list of sites or suppliers? [Bulk lookups by EPA ID or address, and change alerts](/pro.md) — or take the dataset on [the datasets page](/data.md).

### 41 cities with 20 or more listed facilities

- [Baker](/state/mt/baker.md) — 42
- [Belgrade](/state/mt/belgrade.md) — 95
- [Big Sky](/state/mt/big-sky.md) — 36
- [Bigfork](/state/mt/bigfork.md) — 27
- [Billings](/state/mt/billings.md) — 448
- [Bozeman](/state/mt/bozeman.md) — 254
- [Browning](/state/mt/browning.md) — 32
- [Butte](/state/mt/butte.md) — 125
- [Columbia Falls](/state/mt/columbia-falls.md) — 40
- [Corvallis](/state/mt/corvallis.md) — 22
- [Culbertson](/state/mt/culbertson.md) — 26
- [Cut Bank](/state/mt/cut-bank.md) — 41
- [Decker](/state/mt/decker.md) — 24
- [Deer Lodge](/state/mt/deer-lodge.md) — 29
- [Dillon](/state/mt/dillon.md) — 34
- [East Helena](/state/mt/east-helena.md) — 22
- [Glasgow](/state/mt/glasgow.md) — 27
- [Glendive](/state/mt/glendive.md) — 62
- [Great Falls](/state/mt/great-falls.md) — 214
- [Hamilton](/state/mt/hamilton.md) — 43
- [Hardin](/state/mt/hardin.md) — 29
- [Havre](/state/mt/havre.md) — 47
- [Helena](/state/mt/helena.md) — 211
- [Kalispell](/state/mt/kalispell.md) — 164
- [Laurel](/state/mt/laurel.md) — 46
- [Lewistown](/state/mt/lewistown.md) — 48
- [Libby](/state/mt/libby.md) — 43
- [Livingston](/state/mt/livingston.md) — 51
- [Manhattan](/state/mt/manhattan.md) — 21
- [Miles City](/state/mt/miles-city.md) — 62
- [Missoula](/state/mt/missoula.md) — 275
- [Polson](/state/mt/polson.md) — 34
- [Red Lodge](/state/mt/red-lodge.md) — 24
- [Ronan](/state/mt/ronan.md) — 22
- [Shelby](/state/mt/shelby.md) — 38
- [Sidney](/state/mt/sidney.md) — 65
- [Stevensville](/state/mt/stevensville.md) — 24
- [Townsend](/state/mt/townsend.md) — 20
- [West Yellowstone](/state/mt/west-yellowstone.md) — 30
- [Whitefish](/state/mt/whitefish.md) — 41
- [Wolf Point](/state/mt/wolf-point.md) — 33

[Smaller places](/state/mt/other-places.md) — 1,715 facilities.

**For business owners: does your company
have 30 to 200 employees?**

AI labs pay companies to license their internal workflows (SOPs,
documentation, support tickets), anonymized and under contract. You keep ownership and pay nothing.

**Describe your company in 2 minutes →** 
 Offered by Registres, an independent data gateway. Not affiliated with the EPA.

---

Página: https://facility-compliance-records.pages.dev/state/mt/
Fonte: https://echo.epa.gov/tools/data-downloads
Recolha: 2026-09-27