EPA Air · stack tests by county and year

Air-emissions stack tests in Hardin County, Iowa, 2020

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 Hardin 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 Hardin County facility page.

Air-emissions stack tests in Hardin County, other years

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

Date	Facility	Kind	Agency
2020-12-17	POET BIOREFINING IOWA FALLS, LLC — high-priority violation on file	Pass	State
2020-12-16	POET BIOREFINING IOWA FALLS, LLC — high-priority violation on file	Pass	State
2020-12-16	POET BIOREFINING IOWA FALLS, LLC — high-priority violation on file	Pass	State
2020-12-16	POET BIOREFINING IOWA FALLS, LLC — high-priority violation on file	Pass	State
2020-12-16	POET BIOREFINING IOWA FALLS, LLC — high-priority violation on file	Pass	State
2020-09-29	POET BIOREFINING IOWA FALLS, LLC — high-priority violation on file	Pass	State
2020-09-29	POET BIOREFINING IOWA FALLS, LLC — high-priority violation on file	Pass	State
2020-08-21	PLCP, L.P.	Pass	State
2020-08-21	PLCP, L.P.	Pass	State
2020-06-12	POET BIOREFINING IOWA FALLS, LLC — high-priority violation on file	Pass	State
2020-06-11	POET BIOREFINING IOWA FALLS, LLC — high-priority violation on file	Pass	State
2020-06-10	POET BIOREFINING IOWA FALLS, LLC — high-priority violation on file	Pass	State
2020-06-10	POET BIOREFINING IOWA FALLS, LLC — high-priority violation on file	Pass	State

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