EPA Air · by county
Air-emissions sources in Benton County, Oregon
- 5Facilities
Every stationary source in Benton 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 Benton 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 Benton 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.
- 2024 — inspections 3
- 2023 — inspections 3
- 2022 — inspections 7
- 2019 — inspections 6
- 2017 — inspections 4
Facilities
| Facility↑↓ | Classification↑↓ | HPV |
|---|---|---|
| HOLLINGSWORTH & VOSE FIBER COMPANY | Synthetic minor source | Yes |
| OREGON STATE UNIVERSITY | Major source | Yes |
| PACIFIC NORTHWEST GENERATING COOPERATIVE | Major source | No |
| PHILOMATH SAWMILL, LLC | Major source | No |
| VALLEY LANDFILLS, INC. | Major source | Yes |
County as filed on the facility record. Figures from EPA’s ICIS-AIR download.