Velarion Records

EPA Air · stack tests by county and year

Air-emissions stack tests in Linn County, Kansas, 2025

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

DateFacilityKindAgency
2025-11-26EVERGY - LA CYGNE (AIR)PassState
2025-05-22EVERGY - LA CYGNE (AIR)PassState
2025-03-20EVERGY - LA CYGNE (AIR)PassState
2025-02-21EVERGY - LA CYGNE (AIR)PassState

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 Linn county, KS, in 2025. It lists 4 stack tests recorded in 2025.