EPA Air · stack tests by county and year
Air-emissions stack tests in Black Hawk County, Iowa, 2020
- 7Stack 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 2020. 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, 2020
Air-emissions stack tests in Black Hawk County, other years
Air-emissions stack tests recorded in Black Hawk County, Iowa, 2020
| Date | Facility | Kind | Agency |
|---|---|---|---|
| 2020-12-02 | CONAGRA GROCERY PRODUCTS INC | Pass | State |
| 2020-08-17 | JOHN DEERE FOUNDRY WATERLOO | Pass | State |
| 2020-03-04 | JOHN DEERE FOUNDRY WATERLOO | Pass | State |
| 2020-02-04 | JOHN DEERE FOUNDRY WATERLOO | Pass | State |
| 2020-02-04 | JOHN DEERE FOUNDRY WATERLOO | Pass | State |
| 2020-02-04 | JOHN DEERE FOUNDRY WATERLOO | Pass | State |
| 2020-02-04 | JOHN DEERE FOUNDRY WATERLOO | Pass | State |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.