EPA Air · stack tests by county and year
Air-emissions stack tests in Dubuque County, Iowa, 2021
- 10Stack 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 Dubuque 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 Dubuque County facility page.
Dubuque County, Iowa, 2021
Air-emissions stack tests in Dubuque County, other years
Air-emissions stack tests recorded in Dubuque County, Iowa, 2021
| Date | Facility | Kind | Agency |
|---|---|---|---|
| 2021-11-03 | BIG RIVER UNITED ENERGY LLC-DYERSVILLE | Pass | State |
| 2021-11-02 | BIG RIVER UNITED ENERGY LLC-DYERSVILLE | Pass | State |
| 2021-10-18 | JOHN DEERE DUBUQUE WORKS | Pass | State |
| 2021-10-12 | WESTERN DUBUQUE BIODIESEL LLC | Pass | State |
| 2021-09-22 | IEA-SBD-9301-PRAIRIE FARMS | Pass | State |
| 2021-08-20 | JOHN DEERE DUBUQUE WORKS | Pass | State |
| 2021-08-20 | JOHN DEERE DUBUQUE WORKS | Pass | State |
| 2021-08-20 | JOHN DEERE DUBUQUE WORKS | Pass | State |
| 2021-06-16 | BIG RIVER UNITED ENERGY LLC-DYERSVILLE | Pass | State |
| 2021-06-16 | BIG RIVER UNITED ENERGY LLC-DYERSVILLE | Pass | State |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.