EPA Air · stack tests by county and year
Air-emissions stack tests in Polk County, Iowa, 2021
- 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 Polk 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 Polk County facility page.
Polk County, Iowa, 2021
- Inspections 356
Air-emissions stack tests in Polk County, other years
Air-emissions stack tests recorded in Polk County, Iowa, 2021
| Date | Facility | Kind | Agency |
|---|---|---|---|
| 2021-12-20 | METRO METHANE RECOVERY | Pass | Local |
| 2021-12-20 | METRO METHANE RECOVERY | Pass | Local |
| 2021-12-20 | METRO METHANE RECOVERY | Pass | Local |
| 2021-10-11 | TITAN TIRE | Pass | Local |
| 2021-07-23 | DES MOINES METRO WRA | Pass | Local |
| 2021-07-23 | DES MOINES METRO WRA | Pass | Local |
| 2021-04-16 | CONSTRUCTION PRODUCTS | Pass | Local |
| 2021-04-16 | CONSTRUCTION PRODUCTS | Pass | Local |
| 2021-03-18 | GENERAL MILLS OPERATIONS INC | Pass | Local |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.