EPA Air · violations by county and year
High-priority air violations in Woodbury County, Iowa, 2026
- 10Violations
A high-priority violation is the most serious class of Clean Air Act non-compliance an agency records against a source; a federally reportable violation is the next step down in severity. Each row below is one violation recorded against a source in Woodbury County, Iowa during 2026. A facility can appear several times: this is the year’s record of what happened, not a list of places. The sources themselves are on the Woodbury County facility page.
Woodbury County, Iowa, 2026
High-priority air violations in Woodbury County, other years
High-priority air violations recorded in Woodbury County, Iowa, 2026
| Date | Facility | Kind | Agency |
|---|---|---|---|
| 2026-08-17 | CARGILL INC-SIOUX CITY — high-priority violation on file | Earliest FRV determination | State |
| 2026-07-29 | MID AMERICAN ENERGY CO-SALIX — high-priority violation on file | Earliest FRV determination | State |
| 2026-07-26 | KNIFE RIVER MIDWEST LLC-SIOUX CITY-PLT#4 — high-priority violation on file | Earliest FRV determination | State |
| 2026-07-20 | CARGILL ANIMAL NUTRITION - SIOUX CITY — high-priority violation on file | Earliest FRV determination | State |
| 2026-07-13 | CARGILL INC-SIOUX CITY — high-priority violation on file | Earliest FRV determination | State |
| 2026-07-08 | CARGILL INC-SIOUX CITY — high-priority violation on file | Earliest FRV determination | State |
| 2026-06-05 | SEABOARD TRIUMPH FOODS, LLC — high-priority violation on file | Earliest FRV determination | State |
| 2026-04-27 | MID AMERICAN ENERGY CO-SALIX — high-priority violation on file | Earliest FRV determination | State |
| 2026-03-04 | SEABOARD TRIUMPH FOODS, LLC — high-priority violation on file | Earliest FRV determination | State |
| 2026-01-06 | CARGILL INC-SIOUX CITY — high-priority violation on file | Earliest FRV determination | State |
Dates as filed by the agency that recorded the violation. Figures from EPA’s ICIS-AIR download.