Velarion Records

EPA Air · stack tests by county and year

Air-emissions stack tests in Guthrie County, Iowa, 2017

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 Guthrie County, Iowa during 2017. 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 Guthrie County facility page.

Guthrie County, Iowa, 2017

Air-emissions stack tests in Guthrie County, other years

Air-emissions stack tests recorded in Guthrie County, Iowa, 2017

DateFacilityKindAgency
2017-11-02POET BIOREFINING - COON RAPIDS, LLCPassState
2017-08-10POET BIOREFINING - COON RAPIDS, LLCPassState
2017-07-13POET BIOREFINING - COON RAPIDS, LLCPassState
2017-06-28POET BIOREFINING - MENLO, LLCPassState
2017-05-10POET BIOREFINING - COON RAPIDS, LLCPassState
2017-05-09POET BIOREFINING - COON RAPIDS, LLCPassState
2017-05-09POET BIOREFINING - COON RAPIDS, LLCPassState
2017-02-02POET BIOREFINING - MENLO, LLCPassState
2017-02-02POET BIOREFINING - MENLO, LLCPassState
2017-02-02POET BIOREFINING - MENLO, LLCPassState

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

What this page shows

The page covers Clean Air Act facilities in the EPA air register with stack tests in Guthrie county, IA, in 2017. It lists 10 stack tests recorded in 2017.