EPA Air · stack tests by county and year
Air-emissions stack tests in Emmet County, Iowa, 2020
- 4Stack 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 Emmet 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 Emmet County facility page.
Air-emissions stack tests in Emmet County, other years
- 2025 3
Air-emissions stack tests recorded in Emmet County, Iowa, 2020
| Date | Facility | Kind | Agency |
|---|---|---|---|
| 2020-12-18 | ESTHERVILLE MUNICIPAL UTILITIES-POWERPLT | Pass | State |
| 2020-12-17 | ESTHERVILLE MUNICIPAL UTILITIES-POWERPLT | Pass | State |
| 2020-12-17 | ESTHERVILLE MUNICIPAL UTILITIES-POWERPLT | Pass | State |
| 2020-12-16 | ESTHERVILLE MUNICIPAL UTILITIES-POWERPLT | Pass | State |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.