EPA Air · stack tests by county and year
Air-emissions stack tests in Buchanan County, Iowa, 2023
- 5Stack 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 Buchanan County, Iowa during 2023. 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 Buchanan County facility page.
Air-emissions stack tests in Buchanan County, other years
Air-emissions stack tests recorded in Buchanan County, Iowa, 2023
| Date | Facility | Kind | Agency |
|---|---|---|---|
| 2023-11-08 | POET BIOREFINING - FAIRBANK, LLC | Pass | State |
| 2023-11-08 | POET BIOREFINING - FAIRBANK, LLC | Pass | State |
| 2023-07-07 | POET BIOREFINING - FAIRBANK, LLC | Pass | State |
| 2023-07-06 | POET BIOREFINING - FAIRBANK, LLC | Pass | State |
| 2023-05-30 | POET BIOREFINING - FAIRBANK, LLC | 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 stack tests for Clean Air Act facilities in the EPA air register in Buchanan county, IA, in 2023. It lists 5 stack tests recorded in 2023.