EPA Air · stack tests by county and year
Air-emissions stack tests in Buffalo 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 Buffalo 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 Buffalo County facility page.
Buffalo County, Wisconsin, 2025
Air-emissions stack tests in Buffalo County, other years
Air-emissions stack tests recorded in Buffalo County, Wisconsin, 2025
| Date | Facility | Kind | Agency |
|---|---|---|---|
| 2025-08-20 | DAIRYLAND POWER COOP ALMA SITE | Pass | State |
| 2025-07-07 | DAIRYLAND POWER COOP ALMA SITE | Pass | State |
| 2025-06-19 | DAIRYLAND POWER COOP ALMA SITE | Pass | State |
| 2025-06-17 | DAIRYLAND POWER COOP ALMA SITE | 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 Buffalo county, WI, in 2025. Stack tests recorded in 2025: 4.