Velarion Records

EPA Air · stack tests by county and year

Air-emissions stack tests in Kane County, Illinois, 2026

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 Kane County, Illinois 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 Kane County facility page.

Kane County, Illinois, 2026

Air-emissions stack tests in Kane County, other years

Air-emissions stack tests recorded in Kane County, Illinois, 2026

DateFacilityKindAgency
2026-07-22CLARIOS LLCFailState
2026-07-21CLARIOS LLCPassState
2026-07-17BUTTERFIELD ROAD CCDDPassState
2026-04-17CLARIOS LLCPassState
2026-04-17CLARIOS LLCPassState
2026-04-16CLARIOS LLCFailState
2026-04-16CLARIOS LLCPassState
2026-04-15CLARIOS LLCPassState
2026-04-14CLARIOS LLCFailState
2026-04-14CLARIOS LLCPassState
2026-04-14CLARIOS LLCPassState
2026-04-14ADVOCATE SHERMAN HOSPITALPassState
2026-04-14ADVOCATE SHERMAN HOSPITALPassState

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 Kane county, IL, for 2026. It lists 13 stack tests recorded in 2026.