EPA Air · stack tests by county and year
Air-emissions stack tests in Warren County, Iowa, 2024
- 12Stack 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 Warren County, Iowa during 2024. 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 Warren County facility page.
Warren County, Iowa, 2024
Air-emissions stack tests in Warren County, other years
- 2025 7
Air-emissions stack tests recorded in Warren County, Iowa, 2024
| Date | Facility | Kind | Agency |
|---|---|---|---|
| 2024-12-19 | INDIANOLA MUNICIPAL UTILITIES | Pass | State |
| 2024-12-18 | INDIANOLA MUNICIPAL UTILITIES | Pass | State |
| 2024-12-18 | INDIANOLA MUNICIPAL UTILITIES | Pass | State |
| 2024-12-18 | INDIANOLA MUNICIPAL UTILITIES | Pass | State |
| 2024-10-23 | OSMIUM DATA CENTER — high-priority violation on file | Pass | State |
| 2024-10-22 | OSMIUM DATA CENTER — high-priority violation on file | Pass | State |
| 2024-08-08 | INDIANOLA MUNICIPAL UTILITIES | Pass | State |
| 2024-08-08 | INDIANOLA MUNICIPAL UTILITIES | Fail | State |
| 2024-08-08 | INDIANOLA MUNICIPAL UTILITIES | Fail | State |
| 2024-08-08 | INDIANOLA MUNICIPAL UTILITIES | Pass | State |
| 2024-04-16 | OSMIUM DATA CENTER — high-priority violation on file | Pass | State |
| 2024-03-22 | OSMIUM DATA CENTER — 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.
What this page shows
This page covers Clean Air Act facilities in the EPA air register with stack tests in Warren county, IA, for 2024. It lists 12 stack tests recorded in 2024.