EPA Air · by county
Air-emissions sources in Cascade County, Montana
- 12Facilities
Every stationary source in Cascade 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.
By emissions classification in Cascade 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.
Inspections in Cascade County, by year
A compliance evaluation is the on-site or file review a state, local or federal air agency records against a permitted source.
Facilities
| Facility↑↓ | Classification↑↓ | HPV |
|---|---|---|
| ADF INDUSTRIAL COATINGS | Synthetic minor source | No |
| ANDERSON STEEL SUPPLY INC. | Minor source | No |
| CALUMET MONTANA REFINING | Major source | Yes |
| GREAT FALLS RENEWABLE DIESEL PLANT | Major source | No |
| GREAT FALLS TERMINAL | Major source | No |
| JERRY'S RADIATOR & AIR CONDITIONING | Minor source | No |
| MALMSTROM AFB | Major source | No |
| MONTANA AIR NATIONAL GUARD | Synthetic minor source | No |
| MRL GREAT FALLS RENEWABLE FUELS PLANT | Major source | No |
| MT WASTE SYSTEMS - HIGH PLAINS LANDFILL | Major source | No |
| PACIFIC RECYCLING | Minor source | No |
| STEEL ETC | Minor source | No |
County as filed on the facility record. Figures from EPA’s ICIS-AIR download.