EPA Air · stack tests by county and year
Air-emissions stack tests in Johnson County, Iowa, 2021
- 8Stack 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 Johnson County, Iowa during 2021. 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 Johnson County facility page.
Johnson County, Iowa, 2021
Air-emissions stack tests in Johnson County, other years
Air-emissions stack tests recorded in Johnson County, Iowa, 2021
| Date | Facility | Kind | Agency |
|---|---|---|---|
| 2021-12-15 | INTEGRATED DNA TECHNOLOGIES | Pass | State |
| 2021-07-30 | UNIVERSITY OF IOWA | Pass | State |
| 2021-05-06 | UNIVERSITY OF IOWA | Pass | State |
| 2021-05-06 | UNIVERSITY OF IOWA | Pass | State |
| 2021-05-05 | UNIVERSITY OF IOWA | Pass | State |
| 2021-05-05 | UNIVERSITY OF IOWA | Pass | State |
| 2021-05-04 | UNIVERSITY OF IOWA | Pass | State |
| 2021-05-04 | UNIVERSITY OF IOWA | Pass | State |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.