EPA Air · by county
Air-emissions sources in Umatilla County, Oregon
- 12Facilities
Every stationary source in Umatilla County, Oregon 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 Umatilla 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 Umatilla 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 |
|---|---|---|
| AMAZON DATA SERVICES, INC. | Major source | No |
| ARROWHEAD TRUCK PLAZA | Minor source | No |
| HERMISTON GENERATING COMPANY, L.P. | Major source | No |
| HERMISTON POWER LLC | Major source | No |
| INTERSTATE CONCRETE & ASPHALT PENDLETON | Synthetic minor source | No |
| JOE MCDONALD | Minor source | No |
| NORTHWEST PIPELINE LLC | Major source | No |
| PENDLETON GRAIN GROWERS-MISSION ELEVATOR | Minor source | No |
| PENDLETON READY MIX PLANT | Minor source | No |
| PIONEER ASPHALT, INC | Minor source | No |
| PRICE-LESS GAS | Minor source | No |
| WOODGRAIN, INC. | Major source | Yes |
County as filed on the facility record. Figures from EPA’s ICIS-AIR download.