EPA Air · stack tests by county and year
Air-emissions stack tests in Des Moines County, Iowa, 2025
- 7Stack 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 Des Moines 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 Des Moines County facility page.
Des Moines County, Iowa, 2025
Air-emissions stack tests in Des Moines County, other years
Air-emissions stack tests recorded in Des Moines County, Iowa, 2025
| Date | Facility | Kind | Agency |
|---|---|---|---|
| 2025-07-24 | AFINITAS — high-priority violation on file | Fail | State |
| 2025-06-04 | BIG RIVER UNITED ENERGY LLC-W BURLINGTON | Pass | State |
| 2025-06-04 | BIG RIVER UNITED ENERGY LLC-W BURLINGTON | Pass | State |
| 2025-06-04 | BIG RIVER UNITED ENERGY LLC-W BURLINGTON | Pass | State |
| 2025-06-03 | BIG RIVER UNITED ENERGY LLC-W BURLINGTON | Pass | State |
| 2025-06-03 | BIG RIVER UNITED ENERGY LLC-W BURLINGTON | Pass | State |
| 2025-06-03 | BIG RIVER UNITED ENERGY LLC-W BURLINGTON | Pass | State |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.