EPA Air · stack tests by county and year
Air-emissions stack tests in Pottawattamie County, Iowa, 2025
- 9Stack 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 Pottawattamie County, Iowa during 2025. 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 Pottawattamie County facility page.
Pottawattamie County, Iowa, 2025
Air-emissions stack tests in Pottawattamie County, other years
Air-emissions stack tests recorded in Pottawattamie County, Iowa, 2025
| Date | Facility | Kind | Agency |
|---|---|---|---|
| 2025-10-03 | CHI HEALTH MERCY COUNCIL BLUFFS | Pass | State |
| 2025-10-03 | CHI HEALTH MERCY COUNCIL BLUFFS | Pass | State |
| 2025-10-03 | CHI HEALTH MERCY COUNCIL BLUFFS | Pass | State |
| 2025-10-03 | CHI HEALTH MERCY COUNCIL BLUFFS | Pass | State |
| 2025-09-04 | MID AMERICAN ENERGY CO-COUNCIL BLUFFS | Pass | State |
| 2025-09-04 | BUNGE NORTH AMERICA INC-COUNCIL BLUFFS | Pass | State |
| 2025-06-05 | SOUTHWEST IOWA RENEWABLE ENERGY — high-priority violation on file | Pass | State |
| 2025-06-04 | SOUTHWEST IOWA RENEWABLE ENERGY — high-priority violation on file | Pass | State |
| 2025-03-06 | MID AMERICAN ENERGY CO-COUNCIL BLUFFS | Pass | State |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.