Velarion Records

EPA Air · stack tests by county and year

Air-emissions stack tests in Wilson 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 Wilson 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 Wilson County facility page.

Wilson County, Kansas, 2025

Air-emissions stack tests recorded in Wilson County, Kansas, 2025

DateFacilityKindAgency
2025-10-28RIVER ROCK OPERATING - FIRESIDE STATION (AIR)PassState
2025-10-28RIVER ROCK OPERATING - FIRESIDE STATION (AIR)PassState
2025-10-27RIVER ROCK OPERATING - FIRESIDE STATION (AIR)PassState
2025-10-27RIVER ROCK OPERATING - FIRESIDE STATION (AIR)PassState

Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.