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.
What this page shows
This page covers Clean Air Act facilities in the EPA air register with stack tests in Dubuque county, IA, in 2021. The stack tests recorded in 2021 total 10.