Velarion Records

EPA Air · stack tests by county and year

Air-emissions stack tests in Floyd County, Iowa, 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 Floyd County, Iowa 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 Floyd County facility page.

Floyd County, Iowa, 2020

Air-emissions stack tests in Floyd County, other years

Air-emissions stack tests recorded in Floyd County, Iowa, 2020

DateFacilityKindAgency
2020-11-19VALERO RENEWABLE FUELS LLC-CHARLES CITYPassState
2020-11-19VALERO RENEWABLE FUELS LLC-CHARLES CITYPassState
2020-11-17VALERO RENEWABLE FUELS LLC-CHARLES CITYPassState
2020-08-27VALERO RENEWABLE FUELS LLC-CHARLES CITYPassState
2020-08-27VALERO RENEWABLE FUELS LLC-CHARLES CITYPassState
2020-07-29VALERO RENEWABLE FUELS LLC-CHARLES CITYPassState
2020-07-29VALERO RENEWABLE FUELS LLC-CHARLES CITYPassState

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 Floyd county, IA, in 2020. Stack tests recorded in 2020: 7.