EPA Air · stack tests by county and year
Air-emissions stack tests in Guthrie County, Iowa, 2018
- 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 Guthrie County, Iowa during 2018. 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 Guthrie County facility page.
Air-emissions stack tests in Guthrie County, other years
Air-emissions stack tests recorded in Guthrie County, Iowa, 2018
| Date | Facility | Kind | Agency |
|---|---|---|---|
| 2018-11-15 | POET BIOREFINING - MENLO, LLC | Pass | State |
| 2018-06-28 | POET BIOREFINING - COON RAPIDS, LLC | Pass | State |
| 2018-06-27 | POET BIOREFINING - COON RAPIDS, LLC | Pass | State |
| 2018-06-26 | POET BIOREFINING - COON RAPIDS, LLC | Pass | State |
| 2018-06-06 | POET BIOREFINING - MENLO, LLC | Pass | State |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.