Velarion Records

EPA Air · stack tests by county and year

Air-emissions stack tests in Butler County, Kansas, 2020

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 Butler County, Kansas during 2020. 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 Butler County facility page.

Butler County, Kansas, 2020

Air-emissions stack tests in Butler County, other years

Air-emissions stack tests recorded in Butler County, Kansas, 2020

DateFacilityKindAgency
2020-10-08HOLLYFRONTIER EL DORADO REFINERY (AIR)PassState
2020-07-30HOLLYFRONTIER EL DORADO REFINERY (AIR)PassState
2020-04-22BUTLER RURAL ELEC. CO-OP - PONY MEADOW SUBSTATION (AIR)PassState
2020-01-31HOLLYFRONTIER EL DORADO REFINERY (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 Butler, KS, in 2020. Stack tests recorded in 2020: 4.