EPA Air · stack tests by county and year
Air-emissions stack tests in Scott 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 Scott 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 Scott County facility page.
Scott County, Iowa, 2025
- Inspections 14
Air-emissions stack tests in Scott County, other years
Air-emissions stack tests recorded in Scott County, Iowa, 2025
| Date | Facility | Kind | Agency |
|---|---|---|---|
| 2025-08-26 | NOVELIS ALR ALUMINUM, LLC (NOVELIS DAVENPORT CASTING) | Pass | State |
| 2025-08-26 | NOVELIS ALR ALUMINUM, LLC (NOVELIS DAVENPORT CASTING) | Pass | State |
| 2025-08-26 | NOVELIS ALR ALUMINUM, LLC (NOVELIS DAVENPORT CASTING) | Pass | State |
| 2025-08-25 | NOVELIS ALR ALUMINUM, LLC (NOVELIS DAVENPORT CASTING) | Pass | State |
| 2025-07-23 | NOVELIS ALR ALUMINUM, LLC (NOVELIS DAVENPORT CASTING) | Pass | State |
| 2025-01-22 | NOVELIS ALR ALUMINUM, LLC (NOVELIS DAVENPORT CASTING) | Fail | State |
| 2025-01-22 | NOVELIS ALR ALUMINUM, LLC (NOVELIS DAVENPORT CASTING) | Fail | State |
| 2025-01-22 | NOVELIS ALR ALUMINUM, LLC (NOVELIS DAVENPORT CASTING) | Fail | State |
| 2025-01-22 | NOVELIS ALR ALUMINUM, LLC (NOVELIS DAVENPORT CASTING) | Pass | State |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.