# EPA compliance records in Wyoming — facilities by city

> 3,475 active facilities in Wyoming under EPA air, water and hazardous-waste programs. Search by EPA ID, permit number or name.

## Environmental compliance records in Wyoming

3,475 active facilities in Wyoming are listed here. The most common industries: Mining, Quarrying, and Oil and Gas Extraction (481), Transportation and Warehousing (390), Manufacturing (173). 119 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).

### 33 cities with 20 or more listed facilities

- [(Unknown City)](/state/wy/unknown-city.md) — 169
- [Buffalo](/state/wy/buffalo.md) — 45
- [Casper](/state/wy/casper.md) — 273
- [Cheyenne](/state/wy/cheyenne.md) — 235
- [Cody](/state/wy/cody.md) — 69
- [Douglas](/state/wy/douglas.md) — 71
- [Evanston](/state/wy/evanston.md) — 95
- [Evansville](/state/wy/evansville.md) — 33
- [Gillette](/state/wy/gillette.md) — 243
- [Glenrock](/state/wy/glenrock.md) — 23
- [Green River](/state/wy/green-river.md) — 49
- [Greybull](/state/wy/greybull.md) — 28
- [Jackson](/state/wy/jackson.md) — 59
- [Kemmerer](/state/wy/kemmerer.md) — 34
- [Lander](/state/wy/lander.md) — 35
- [Laramie](/state/wy/laramie.md) — 85
- [Lovell](/state/wy/lovell.md) — 28
- [Mills](/state/wy/mills.md) — 35
- [Newcastle](/state/wy/newcastle.md) — 38
- [Pinedale](/state/wy/pinedale.md) — 28
- [Powell](/state/wy/powell.md) — 53
- [Rawlins](/state/wy/rawlins.md) — 60
- [Riverton](/state/wy/riverton.md) — 68
- [Rock Springs](/state/wy/rock-springs.md) — 176
- [Sheridan](/state/wy/sheridan.md) — 123
- [Sundance](/state/wy/sundance.md) — 20
- [Thermopolis](/state/wy/thermopolis.md) — 26
- [Torrington](/state/wy/torrington.md) — 39
- [Unk](/state/wy/unk.md) — 112
- [Unknown](/state/wy/unknown.md) — 198
- [Wamsutter](/state/wy/wamsutter.md) — 46
- [Wheatland](/state/wy/wheatland.md) — 47
- [Worland](/state/wy/worland.md) — 57

[Smaller places](/state/wy/other-places.md) — 775 facilities.

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