EPA Air · stack tests by county and year
Air-emissions stack tests in Lee County, Iowa, 2025
- 6Stack 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 Lee 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 Lee County facility page.
Lee County, Iowa, 2025
Air-emissions stack tests in Lee County, other years
Air-emissions stack tests recorded in Lee County, Iowa, 2025
| Date | Facility | Kind | Agency |
|---|---|---|---|
| 2025-10-28 | AMSTED RAIL COMPANY, INC | Pass | State |
| 2025-09-09 | IOWA FERTILIZER CO — high-priority violation on file | Pass | State |
| 2025-07-17 | IOWA FERTILIZER CO — high-priority violation on file | Pass | State |
| 2025-04-09 | HENNIGES AUTOMOTIVE IOWA INC | Pass | State |
| 2025-03-20 | AMSTED RAIL COMPANY, INC | Pass | State |
| 2025-02-13 | CRYOTECH DEICING TECHNOLOGY | Pass | State |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.