EPA Air · nonattainment areas, by county
Air-emissions sources in Walla Walla County, Washington
- 5Facilities
Walla Walla County, Washington 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 Walla Walla County
Facilities
| Facility↑↓ | Classification↑↓ | HPV |
|---|---|---|
| CLIFFSTAR CORP | Minor source | No |
| GAS TRANSMISSION NORTHWEST #8 | Major source | No |
| PACKAGING CORPORATION OF AMERICA | Major source | Yes |
| TYSON FRESH MEAT | Minor source | No |
| WASH STATE PENITENTIARY | Minor source | No |
Designation from EPA’s Green Book national nonattainment dataset, joined on state and county. Figures from EPA’s ICIS-AIR download.