EPA Air · stack tests by county and year
Air-emissions stack tests in Vermilion County, Illinois, 2025
- 6Stack 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 Vermilion County, Illinois 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 Vermilion County facility page.
Vermilion County, Illinois, 2025
- Inspections 15
Air-emissions stack tests recorded in Vermilion County, Illinois, 2025
| Date | Facility | Kind | Agency |
|---|---|---|---|
| 2025-12-09 | GRAIN CRAFT CORN LLC — high-priority violation on file | Fail | State |
| 2025-12-09 | GRAIN CRAFT CORN LLC — high-priority violation on file | Fail | State |
| 2025-05-14 | DYNACHEM INC | Pass | State |
| 2025-05-14 | DYNACHEM INC | Pass | State |
| 2025-05-14 | DYNACHEM INC | Pass | State |
| 2025-05-09 | HEIDELBERG MATERIALS - FAIRMOUNT QUARRY | Pass | State |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.