EPA Air · stack tests by county and year

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

• 13Stack 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 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

• Inspections 8
• High-priority violations 6

Air-emissions stack tests in Kane County, other years

• 2025 17
• 2023 14
• 2022 5
• 2021 5
• 2020 5
• 2019 7
• 2018 8
• 2017 3

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

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