Velarion Records

EPA Air · stack tests by county and year

Air-emissions stack tests in Winnebago County, Illinois, 2022

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 Winnebago County, Illinois during 2022. 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 Winnebago County facility page.

Winnebago County, Illinois, 2022

Air-emissions stack tests in Winnebago County, other years

Air-emissions stack tests recorded in Winnebago County, Illinois, 2022

DateFacilityKindAgency
2022-09-14WINNEBAGO LANDFILLPassState
2022-06-14WINNEBAGO LANDFILLPassState
2022-03-30ROCK ENERGY COOPERATIVEPassState

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 Winnebago county, IL, in 2022. Stack tests recorded in 2022: 3.