EPA Air · stack tests by county and year
Air-emissions stack tests in La Crosse County, Wisconsin, 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 La Crosse 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 La Crosse County facility page.
La Crosse County, Wisconsin, 2025
Air-emissions stack tests in La Crosse County, other years
Air-emissions stack tests recorded in La Crosse County, Wisconsin, 2025
| Date | Facility | Kind | Agency |
|---|---|---|---|
| 2025-11-11 | XCEL ENERGY - FRENCH ISLAND GENERATING PLANT | Pass | State |
| 2025-08-27 | XCEL ENERGY - FRENCH ISLAND GENERATING PLANT | Pass | State |
| 2025-06-03 | XCEL ENERGY - FRENCH ISLAND GENERATING PLANT | Fail | State |
| 2025-04-14 | XCEL ENERGY - FRENCH ISLAND GENERATING PLANT | Fail | State |
| 2025-03-18 | THE TRANE COMPANY - MAIN COMPLEX | Pass | State |
| 2025-03-12 | XCEL ENERGY - FRENCH ISLAND GENERATING PLANT | 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 La Crosse county, WI, in 2025. It lists 6 stack tests recorded in 2025.