EPA Air · stack tests by county and year
Air-emissions stack tests in Pottawatomie County, Kansas, 2026
- 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 Pottawatomie County, Kansas 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 Pottawatomie County facility page.
Pottawatomie County, Kansas, 2026
Air-emissions stack tests in Pottawatomie County, other years
Air-emissions stack tests recorded in Pottawatomie County, Kansas, 2026
| Date | Facility | Kind | Agency |
|---|---|---|---|
| 2026-06-16 | MSM - ONAGA QUARRY (AIR) | Pass | State |
| 2026-02-22 | EVERGY, INC. - JEFFREY ENERGY CENTER (AIR) | Pass | State |
| 2026-01-13 | EVERGY, INC. - JEFFREY ENERGY CENTER (AIR) | Pass | State |
| 2026-01-09 | EVERGY, INC. - JEFFREY ENERGY CENTER (AIR) | Pass | State |
| 2026-01-07 | EVERGY, INC. - JEFFREY ENERGY CENTER (AIR) | Pass | State |
| 2026-01-06 | EVERGY, INC. - JEFFREY ENERGY CENTER (AIR) | Pass | State |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.