EPA Air · stack tests by county and year
Air-emissions stack tests in Linn County, Kansas, 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 Linn County, Kansas 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 Linn County facility page.
Linn County, Kansas, 2025
Air-emissions stack tests in Linn County, other years
Air-emissions stack tests recorded in Linn County, Kansas, 2025
| Date | Facility | Kind | Agency |
|---|---|---|---|
| 2025-11-26 | EVERGY - LA CYGNE (AIR) | Pass | State |
| 2025-05-22 | EVERGY - LA CYGNE (AIR) | Pass | State |
| 2025-03-20 | EVERGY - LA CYGNE (AIR) | Pass | State |
| 2025-02-21 | EVERGY - LA CYGNE (AIR) | Pass | State |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.