EPA Air · stack tests by county and year
Air-emissions stack tests in Muscatine County, Iowa, 2025
- 39Stack tests
A stack test measures what a source actually emits, at the stack, against the limit in its permit. Each row below is one stack test recorded against a source in Muscatine County, Iowa during 2025. 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, 2025
Air-emissions stack tests in Muscatine County, other years
Air-emissions stack tests recorded in Muscatine County, Iowa, 2025
| Date | Facility | Kind | Agency |
|---|---|---|---|
| 2025-11-18 | GRAIN PROCESSING CORP — high-priority violation on file | Pass | State |
| 2025-11-13 | GRAIN PROCESSING CORP — high-priority violation on file | Fail | State |
| 2025-11-12 | BAYER CROPSCIENCE LP 3670/6908/6909 | Pass | State |
| 2025-11-11 | GRAIN PROCESSING CORP — high-priority violation on file | Pass | State |
| 2025-11-11 | BAYER CROPSCIENCE LP 3670/6908/6909 | Pass | State |
| 2025-10-22 | SSAB IOWA INC — high-priority violation on file | Pass | State |
| 2025-10-22 | SSAB IOWA INC — high-priority violation on file | Pass | State |
| 2025-09-23 | RIVERSTONE GROUP INC. - STOCKTON | Pass | State |
| 2025-09-03 | GRAIN PROCESSING CORP — high-priority violation on file | Fail | State |
| 2025-09-03 | SSAB IOWA INC — high-priority violation on file | Pass | State |
| 2025-09-03 | SSAB IOWA INC — high-priority violation on file | Pass | State |
| 2025-07-31 | GRAIN PROCESSING CORP — high-priority violation on file | Pass | State |
| 2025-07-31 | GRAIN PROCESSING CORP — high-priority violation on file | Pass | State |
| 2025-07-31 | GRAIN PROCESSING CORP — high-priority violation on file | Pass | State |
| 2025-07-31 | GRAIN PROCESSING CORP — high-priority violation on file | Pass | State |
| 2025-07-31 | GRAIN PROCESSING CORP — high-priority violation on file | Fail | State |
| 2025-07-31 | GRAIN PROCESSING CORP — high-priority violation on file | Pass | State |
| 2025-07-31 | GRAIN PROCESSING CORP — high-priority violation on file | Pass | State |
| 2025-06-10 | GRAIN PROCESSING CORP — high-priority violation on file | Pass | State |
| 2025-06-10 | GRAIN PROCESSING CORP — high-priority violation on file | Pass | State |
| 2025-06-10 | MUSCATINE POWER & WATER | Pass | State |
| 2025-06-03 | SSAB IOWA INC — high-priority violation on file | Pass | State |
| 2025-06-03 | SSAB IOWA INC — high-priority violation on file | Pass | State |
| 2025-06-03 | SSAB IOWA INC — high-priority violation on file | Pass | State |
| 2025-06-03 | SSAB IOWA INC — high-priority violation on file | Pass | State |
| 2025-05-07 | GRAIN PROCESSING CORP — high-priority violation on file | Pass | State |
| 2025-05-07 | GRAIN PROCESSING CORP — high-priority violation on file | Fail | State |
| 2025-02-25 | GRAIN PROCESSING CORP — high-priority violation on file | Pass | State |
| 2025-02-25 | GRAIN PROCESSING CORP — high-priority violation on file | Fail | State |
| 2025-02-25 | GRAIN PROCESSING CORP — high-priority violation on file | Pass | State |
| 2025-02-25 | SSAB IOWA INC — high-priority violation on file | Pass | State |
| 2025-02-25 | SSAB IOWA INC — high-priority violation on file | Fail | State |
| 2025-02-25 | SSAB IOWA INC — high-priority violation on file | Fail | State |
| 2025-02-25 | SSAB IOWA INC — high-priority violation on file | Pass | State |
| 2025-02-20 | GRAIN PROCESSING CORP — high-priority violation on file | Pass | State |
| 2025-02-20 | GRAIN PROCESSING CORP — high-priority violation on file | Fail | State |
| 2025-02-19 | GRAIN PROCESSING CORP — high-priority violation on file | Fail | State |
| 2025-02-19 | GRAIN PROCESSING CORP — high-priority violation on file | Fail | State |
| 2025-02-04 | BAYER CROPSCIENCE LP 3670/6908/6909 | Pass | State |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.