EPA Air · by county
Air-emissions sources in Madison County, Montana
- 3Facilities
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Every stationary source in Madison County, Montana that holds a Clean Air Act permit or is otherwise tracked by an air agency — planned, under construction, operating, seasonal or temporarily closed. Sources EPA records as permanently closed are not listed.
Every source’s record in Madison County
Each of the 3 operating major, synthetic minor and minor sources in Madison County, Montana has a record page: every source in Madison County, A to Z.
By emissions classification in Madison County
A source’s classification is the size band its potential emissions put it in: a major source is large enough to need a Title V operating permit, a synthetic minor has accepted limits to stay below that line, and a minor source sits below it outright.
Other counties in Montana
Every county in the state with at least three sources on file.
- Big Horn County 4
- Cascade County 12
- Custer County 3
- Fallon County 5
- Flathead County 7
- Gallatin County 11
- Glacier County 5
- Jefferson County 3
- Lewis and Clark County 13
- Missoula County 18
- Powell County 3
- Richland County 4
- Roosevelt County 7
- Rosebud County 3
- Silver Bow County 3
- Stillwater County 5
- Toole County 4
- Yellowstone County 24
Facilities
| Facility↑↓ | Classification↑↓ | HPV |
|---|---|---|
| MADISON CNTY - ALDER LANDFILL | Minor source | No |
| MADISON CNTY - TWIN BRIDGES LANDFILL | Minor source | No |
| MADISON CO. LANDFILL | Minor source | No |
County as filed on the facility record. Figures from EPA’s ICIS-AIR download.
What this page shows
This page covers Clean Air Act facilities in the EPA air register for Madison county, MT. It lists 3 facilities in Madison county and 0 major sources.