EPA Air · nonattainment areas, by county
Air-emissions sources in Cascade County, Montana
- 12Facilities
Cascade County, Montana is designated nonattainment or maintenance for at least one national ambient air-quality standard, so a new or expanding source here faces stricter permitting than the same source would in a county that meets every standard. The designation belongs to the county, not to any facility on this page.
By emissions classification in Cascade County
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 |
Designation from EPA’s Green Book national nonattainment dataset, joined on state and county. Figures from EPA’s ICIS-AIR download.