EPA Air · stack tests by county and year
Air-emissions stack tests in Outagamie County, Wisconsin, 2026
- 3Stack 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 Outagamie 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 Outagamie County facility page.
Outagamie County, Wisconsin, 2026
Air-emissions stack tests in Outagamie County, other years
Air-emissions stack tests recorded in Outagamie County, Wisconsin, 2026
| Date | Facility | Kind | Agency |
|---|---|---|---|
| 2026-06-09 | WISCONSIN PUBLIC SERVICE CORPORATION - F | Pass | State |
| 2026-06-09 | WISCONSIN PUBLIC SERVICE CORPORATION - F | Pass | State |
| 2026-03-31 | AHLSTROM COATED PRODUCTS LLC | Pass | State |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.