EPA Air · stack tests by county and year
Air-emissions stack tests in Wright County, Iowa, 2025
- 6Stack 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 Wright 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 Wright County facility page.
Wright County, Iowa, 2025
Air-emissions stack tests in Wright County, other years
Air-emissions stack tests recorded in Wright County, Iowa, 2025
| Date | Facility | Kind | Agency |
|---|---|---|---|
| 2025-06-19 | CENTRAL IOWA RENEWABLE ENERGY (CORN) LP | Pass | State |
| 2025-06-19 | CENTRAL IOWA RENEWABLE ENERGY (CORN) LP | Pass | State |
| 2025-06-18 | CENTRAL IOWA RENEWABLE ENERGY (CORN) LP | Pass | State |
| 2025-06-17 | CENTRAL IOWA RENEWABLE ENERGY (CORN) LP | Fail | State |
| 2025-06-11 | AG PROCESSING INC-EAGLE GROVE | Fail | State |
| 2025-02-05 | CENTRAL IOWA RENEWABLE ENERGY (CORN) LP | Pass | State |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.