EPA Air · stack tests by county and year
Air-emissions stack tests in Black Hawk County, Iowa, 2024
- 9Stack 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 Black Hawk County, Iowa during 2024. 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 Black Hawk County facility page.
Black Hawk County, Iowa, 2024
- Inspections 13
Air-emissions stack tests in Black Hawk County, other years
Air-emissions stack tests recorded in Black Hawk County, Iowa, 2024
| Date | Facility | Kind | Agency |
|---|---|---|---|
| 2024-11-14 | JOHN DEERE FOUNDRY WATERLOO | Pass | State |
| 2024-06-10 | JOHN DEERE FOUNDRY WATERLOO | Pass | State |
| 2024-05-29 | UNIVERSITY OF NORTHERN IOWA | Pass | State |
| 2024-05-16 | JOHN DEERE FOUNDRY WATERLOO | Pass | State |
| 2024-05-16 | JOHN DEERE WATERLOO WORKS-DRIVE TRAIN | Pass | State |
| 2024-05-16 | JOHN DEERE WATERLOO WORKS-DRIVE TRAIN | Pass | State |
| 2024-05-14 | JOHN DEERE FOUNDRY WATERLOO | Pass | State |
| 2024-04-23 | JOHN DEERE FOUNDRY WATERLOO | Pass | State |
| 2024-01-17 | JOHN DEERE FOUNDRY WATERLOO | Pass | State |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.