EPA Air · violations by county and year
High-priority air violations in Muscatine County, Iowa, 2026
- 5Violations
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 Muscatine 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 Muscatine County facility page.
Muscatine County, Iowa, 2026
High-priority air violations in Muscatine County, other years
High-priority air violations recorded in Muscatine County, Iowa, 2026
| Date | Facility | Kind | Agency |
|---|---|---|---|
| 2026-07-27 | HNI CORP-CENTRAL CAMPUS-OAK STREET STEEL — high-priority violation on file | Earliest FRV determination | State |
| 2026-07-27 | HNI CORP-NORTH CAMPUS-ALLSTEEL COMPONENT — high-priority violation on file | Earliest FRV determination | State |
| 2026-06-15 | SSAB IOWA INC — high-priority violation on file | HPV day-zero determination | State |
| 2026-01-27 | GRAIN PROCESSING CORP — high-priority violation on file | Earliest FRV determination | State |
| 2026-01-01 | GRAIN PROCESSING CORP — high-priority violation on file | HPV day-zero determination | State |
Dates as filed by the agency that recorded the violation. Figures from EPA’s ICIS-AIR download.