EPA Air · stack tests by county and year
Air-emissions stack tests in Rusk County, Wisconsin, 2026
- 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 Rusk County, Wisconsin during 2026. 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 Rusk County facility page.
Rusk County, Wisconsin, 2026
- Inspections 14
Air-emissions stack tests in Rusk County, other years
Air-emissions stack tests recorded in Rusk County, Wisconsin, 2026
| Date | Facility | Kind | Agency |
|---|---|---|---|
| 2026-06-09 | WPL - RIVERSIDE ENERGY CENTER | Pass | State |
| 2026-06-09 | WPL - RIVERSIDE ENERGY CENTER | Pass | State |
| 2026-05-11 | WPL - RIVERSIDE ENERGY CENTER | Pass | State |
| 2026-03-06 | FML | Fail | State |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.