EPA Air · stack tests by county and year
Air-emissions stack tests in Wayne County, Indiana, 2025
- 53Stack 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 Wayne 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 Wayne County facility page.
Wayne County, Indiana, 2025
Air-emissions stack tests in Wayne County, other years
Air-emissions stack tests recorded in Wayne County, Indiana, 2025
| Date | Facility | Kind | Agency |
|---|---|---|---|
| 2025-12-12 | INDIANA MUNICIPAL POWER AGENCY-WHITEWATER VALLEY GENERATING | Pass | State |
| 2025-12-12 | INDIANA MUNICIPAL POWER AGENCY-WHITEWATER VALLEY GENERATING | Pass | State |
| 2025-10-17 | HILLS PET NUTRITION — high-priority violation on file | Fail | State |
| 2025-10-17 | HILLS PET NUTRITION — high-priority violation on file | Pass | State |
| 2025-10-17 | HILLS PET NUTRITION — high-priority violation on file | Fail | State |
| 2025-10-17 | HILLS PET NUTRITION — high-priority violation on file | Pass | State |
| 2025-10-16 | HILLS PET NUTRITION — high-priority violation on file | Pass | State |
| 2025-10-16 | HILLS PET NUTRITION — high-priority violation on file | Pass | State |
| 2025-10-16 | HILLS PET NUTRITION — high-priority violation on file | Pass | State |
| 2025-10-16 | HILLS PET NUTRITION — high-priority violation on file | Pass | State |
| 2025-10-16 | HILLS PET NUTRITION — high-priority violation on file | Pass | State |
| 2025-10-16 | HILLS PET NUTRITION — high-priority violation on file | Pass | State |
| 2025-10-15 | HILLS PET NUTRITION — high-priority violation on file | Fail | State |
| 2025-10-15 | HILLS PET NUTRITION — high-priority violation on file | Pass | State |
| 2025-10-15 | HILLS PET NUTRITION — high-priority violation on file | Pass | State |
| 2025-10-15 | HILLS PET NUTRITION — high-priority violation on file | Fail | State |
| 2025-10-15 | HILLS PET NUTRITION — high-priority violation on file | Pass | State |
| 2025-10-15 | HILLS PET NUTRITION — high-priority violation on file | Fail | State |
| 2025-10-15 | HILLS PET NUTRITION — high-priority violation on file | Fail | State |
| 2025-10-15 | HILLS PET NUTRITION — high-priority violation on file | Pass | State |
| 2025-10-14 | HILLS PET NUTRITION — high-priority violation on file | Pass | State |
| 2025-10-14 | HILLS PET NUTRITION — high-priority violation on file | Pass | State |
| 2025-10-14 | HILLS PET NUTRITION — high-priority violation on file | Pass | State |
| 2025-10-14 | HILLS PET NUTRITION — high-priority violation on file | Fail | State |
| 2025-10-14 | HILLS PET NUTRITION — high-priority violation on file | Fail | State |
| 2025-10-14 | HILLS PET NUTRITION — high-priority violation on file | Fail | State |
| 2025-10-14 | HILLS PET NUTRITION — high-priority violation on file | Fail | State |
| 2025-10-14 | HILLS PET NUTRITION — high-priority violation on file | Fail | State |
| 2025-10-14 | HILLS PET NUTRITION — high-priority violation on file | Pass | State |
| 2025-10-14 | HILLS PET NUTRITION — high-priority violation on file | Pass | State |
| 2025-10-02 | JOHNS MANVILLE INCORPORATED | Pass | State |
| 2025-10-02 | JOHNS MANVILLE INCORPORATED | Pass | State |
| 2025-10-02 | JOHNS MANVILLE INCORPORATED | Pass | State |
| 2025-10-02 | JOHNS MANVILLE INCORPORATED | Pass | State |
| 2025-08-14 | INDIANA MUNICIPAL POWER AGENCY-WHITEWATER VALLEY GENERATING | Pass | State |
| 2025-08-14 | INDIANA MUNICIPAL POWER AGENCY-WHITEWATER VALLEY GENERATING | Pass | State |
| 2025-07-09 | SILGAN WHITE CAP CORPORATION | Pass | State |
| 2025-07-09 | SILGAN WHITE CAP CORPORATION | Pass | State |
| 2025-07-08 | SILGAN WHITE CAP CORPORATION | Pass | State |
| 2025-03-19 | RICHMOND CASTING COMPANY — high-priority violation on file | Pass | State |
| 2025-03-19 | RICHMOND CASTING COMPANY — high-priority violation on file | Pass | State |
| 2025-03-19 | RICHMOND CASTING COMPANY — high-priority violation on file | Pass | State |
| 2025-03-19 | RICHMOND CASTING COMPANY — high-priority violation on file | Pass | State |
| 2025-03-18 | RICHMOND CASTING COMPANY — high-priority violation on file | Pass | State |
| 2025-03-18 | RICHMOND CASTING COMPANY — high-priority violation on file | Pass | State |
| 2025-03-18 | RICHMOND CASTING COMPANY — high-priority violation on file | Pass | State |
| 2025-03-18 | RICHMOND CASTING COMPANY — high-priority violation on file | Pass | State |
| 2025-03-07 | INDIANA MUNICIPAL POWER AGENCY-WHITEWATER VALLEY GENERATING | Pass | State |
| 2025-03-07 | INDIANA MUNICIPAL POWER AGENCY-WHITEWATER VALLEY GENERATING | Pass | State |
| 2025-03-05 | INDIANA MUNICIPAL POWER AGENCY RICHMOND STATION | Pass | State |
| 2025-03-05 | INDIANA MUNICIPAL POWER AGENCY RICHMOND STATION | Pass | State |
| 2025-02-20 | INDIANA MUNICIPAL POWER AGENCY RICHMOND STATION | Pass | State |
| 2025-02-20 | INDIANA MUNICIPAL POWER AGENCY RICHMOND STATION | Pass | State |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.