EPA Air · by county
Air-emissions sources in Pennington County, Minnesota
- 12Facilities
Every stationary source in Pennington County, Minnesota 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 Pennington 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 Pennington 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 |
|---|---|---|
| ARCTIC CAT INC. | Major source | No |
| CHS INC - NORTHWEST GRAIN - HAZEL GRAIN ELEVATOR | Minor source | No |
| DAVIDSON READY MIX INC | Other | No |
| DIGI-KEY CORP | Synthetic minor source | No |
| FARMERS GRAIN LLC | Minor source | No |
| HYDRA-MAC INC | Minor source | No |
| NORTHERN WOODWORK INC | Other | No |
| NORTHWEST GRAIN | Minor source | No |
| NORTHWEST MEDICAL CENTER | Minor source | No |
| THIEF RIVER FALLS POWER PLANT | Other | Yes |
| THIEF RIVER FALLS WATER TREATMENT PLANT | Emissions classification unknown | No |
| WESTSIDE MOTORS OF TRF INC | Other | No |
County as filed on the facility record. Figures from EPA’s ICIS-AIR download.