EPA Air · stack tests by county and year
Air-emissions stack tests in Cass County, Iowa, 2020
- 3Stack 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 Cass County, Iowa during 2020. 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 Cass County facility page.
Air-emissions stack tests in Cass County, other years
Air-emissions stack tests recorded in Cass County, Iowa, 2020
| Date | Facility | Kind | Agency |
|---|---|---|---|
| 2020-12-09 | ELITE OCTANE, LLC — high-priority violation on file | Pass | State |
| 2020-06-10 | ELITE OCTANE, LLC — high-priority violation on file | Pass | State |
| 2020-06-09 | ELITE OCTANE, LLC — high-priority violation on file | Pass | State |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.