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.
What this page shows
This page covers Clean Air Act facilities in the EPA air register with stack tests in Wayne county, IN, for 2025. It lists 53 stack tests recorded in 2025.