EPA Air · stack tests by county and year
Air-emissions stack tests in Green County, Wisconsin, 2025
- 4Stack 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 Green County, Wisconsin 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 Green County facility page.
Green County, Wisconsin, 2025
Air-emissions stack tests in Green County, other years
Air-emissions stack tests recorded in Green County, Wisconsin, 2025
| Date | Facility | Kind | Agency |
|---|---|---|---|
| 2025-09-09 | BROWNTOWN FOUNDRY LLC — high-priority violation on file | Pass | State |
| 2025-04-08 | BROWNTOWN FOUNDRY LLC — high-priority violation on file | Pass | State |
| 2025-03-11 | BROWNTOWN FOUNDRY LLC — high-priority violation on file | Pass | State |
| 2025-02-21 | BADGER STATE ETHANOL, INC. — high-priority violation on file | Pass | State |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.