EPA Air · stack tests by county and year
Air-emissions stack tests in Story County, Iowa, 2025
- 17Stack 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 Story 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 Story County facility page.
Story County, Iowa, 2025
Air-emissions stack tests in Story County, other years
Air-emissions stack tests recorded in Story County, Iowa, 2025
| Date | Facility | Kind | Agency |
|---|---|---|---|
| 2025-11-12 | VERBIO — high-priority violation on file | Pass | State |
| 2025-11-12 | VERBIO — high-priority violation on file | Pass | State |
| 2025-11-12 | VERBIO — high-priority violation on file | Pass | State |
| 2025-11-12 | VERBIO — high-priority violation on file | Pass | State |
| 2025-10-28 | USDA-NATIONAL ANIMAL DISEASE CENTER & NATIONAL VETERINARY SERVICE LABORATORY | Pass | State |
| 2025-09-29 | BURKE CORP | Pass | State |
| 2025-09-29 | BURKE CORP | Pass | State |
| 2025-09-12 | AMES MUNICIPAL UTILITIES & COMBUST TURB | Pass | State |
| 2025-08-11 | MARTIN MARIETTA INC-AMES | Pass | State |
| 2025-03-12 | VERBIO — high-priority violation on file | Pass | State |
| 2025-02-18 | USDA-NATIONAL ANIMAL DISEASE CENTER & NATIONAL VETERINARY SERVICE LABORATORY | Pass | State |
| 2025-02-18 | USDA-NATIONAL ANIMAL DISEASE CENTER & NATIONAL VETERINARY SERVICE LABORATORY | Pass | State |
| 2025-01-29 | IOWA STATE UNIVERSITY | Pass | State |
| 2025-01-28 | IOWA STATE UNIVERSITY | Pass | State |
| 2025-01-07 | USDA-NATIONAL ANIMAL DISEASE CENTER & NATIONAL VETERINARY SERVICE LABORATORY | Pass | State |
| 2025-01-07 | USDA-NATIONAL ANIMAL DISEASE CENTER & NATIONAL VETERINARY SERVICE LABORATORY | Pass | State |
| 2025-01-07 | USDA-NATIONAL ANIMAL DISEASE CENTER & NATIONAL VETERINARY SERVICE LABORATORY | Pass | State |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.