EPA Air · stack tests by county and year
Air-emissions stack tests in Allen County, Indiana, 2025
- 42Stack 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 Allen County, Indiana 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 Allen County facility page.
Allen County, Indiana, 2025
Air-emissions stack tests in Allen County, other years
Air-emissions stack tests recorded in Allen County, Indiana, 2025
| Date | Facility | Kind | Agency |
|---|---|---|---|
| 2025-11-20 | SUPERIOR ALUMINUM ALLOYS LLC — high-priority violation on file | Pass | State |
| 2025-11-20 | SUPERIOR ALUMINUM ALLOYS LLC — high-priority violation on file | Pass | State |
| 2025-11-20 | SUPERIOR ALUMINUM ALLOYS LLC — high-priority violation on file | Pass | State |
| 2025-11-20 | SUPERIOR ALUMINUM ALLOYS LLC — high-priority violation on file | Pass | State |
| 2025-09-30 | BF GOODRICH TIRE MANUFACTURING | Pass | State |
| 2025-08-29 | OMNISOURCE LLC | Pass | State |
| 2025-08-29 | OMNISOURCE LLC | Pass | State |
| 2025-08-29 | OMNISOURCE LLC | Pass | State |
| 2025-08-29 | OMNISOURCE LLC | Pass | State |
| 2025-08-20 | SDI LAFARGA, LLC | Pass | State |
| 2025-08-15 | SUPERIOR ALUMINUM ALLOYS LLC — high-priority violation on file | Pass | State |
| 2025-08-15 | SUPERIOR ALUMINUM ALLOYS LLC — high-priority violation on file | Pass | State |
| 2025-08-15 | SUPERIOR ALUMINUM ALLOYS LLC — high-priority violation on file | Pass | State |
| 2025-08-15 | SUPERIOR ALUMINUM ALLOYS LLC — high-priority violation on file | Pass | State |
| 2025-08-15 | SUPERIOR ALUMINUM ALLOYS LLC — high-priority violation on file | Pass | State |
| 2025-08-14 | SUPERIOR ALUMINUM ALLOYS LLC — high-priority violation on file | Pass | State |
| 2025-08-14 | SUPERIOR ALUMINUM ALLOYS LLC — high-priority violation on file | Pass | State |
| 2025-08-14 | SUPERIOR ALUMINUM ALLOYS LLC — high-priority violation on file | Pass | State |
| 2025-08-14 | SUPERIOR ALUMINUM ALLOYS LLC — high-priority violation on file | Pass | State |
| 2025-08-14 | SUPERIOR ALUMINUM ALLOYS LLC — high-priority violation on file | Pass | State |
| 2025-08-14 | SUPERIOR ALUMINUM ALLOYS LLC — high-priority violation on file | Pass | State |
| 2025-07-17 | E & B PAVING LLC | Pass | State |
| 2025-07-17 | E & B PAVING LLC | Pass | State |
| 2025-07-17 | E & B PAVING LLC | Pass | State |
| 2025-07-17 | E & B PAVING LLC | Pass | State |
| 2025-07-15 | OMNISOURCE LLC | Pass | State |
| 2025-07-15 | OMNISOURCE LLC | Pass | State |
| 2025-07-15 | OMNISOURCE LLC | Pass | State |
| 2025-07-15 | OMNISOURCE LLC | Pass | State |
| 2025-06-12 | SUPERIOR ALUMINUM ALLOYS LLC — high-priority violation on file | Pass | State |
| 2025-06-12 | SUPERIOR ALUMINUM ALLOYS LLC — high-priority violation on file | Pass | State |
| 2025-06-12 | SUPERIOR ALUMINUM ALLOYS LLC — high-priority violation on file | Pass | State |
| 2025-06-12 | SUPERIOR ALUMINUM ALLOYS LLC — high-priority violation on file | Fail | State |
| 2025-06-12 | SUPERIOR ALUMINUM ALLOYS LLC — high-priority violation on file | Pass | State |
| 2025-06-12 | SUPERIOR ALUMINUM ALLOYS LLC — high-priority violation on file | Pass | State |
| 2025-06-12 | SUPERIOR ALUMINUM ALLOYS LLC — high-priority violation on file | Pass | State |
| 2025-05-29 | BROOKS CONSTRUCTION COMPANY INCORPORATED | Pass | State |
| 2025-05-29 | BROOKS CONSTRUCTION COMPANY INCORPORATED | Pass | State |
| 2025-05-29 | BROOKS CONSTRUCTION COMPANY INCORPORATED | Pass | State |
| 2025-05-29 | BROOKS CONSTRUCTION COMPANY INCORPORATED | Pass | State |
| 2025-05-14 | REA MAGNET WIRE COMPANY INCORPORATED | Pass | State |
| 2025-05-14 | REA MAGNET WIRE COMPANY INCORPORATED | Pass | State |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.