Velarion Records

EPA Air · stack tests by county and year

Air-emissions stack tests in Hardin County, Iowa, 2024

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 2024. 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.

Hardin County, Iowa, 2024

Air-emissions stack tests in Hardin County, other years

Air-emissions stack tests recorded in Hardin County, Iowa, 2024

DateFacilityKindAgency
2024-12-19POET BIOREFINING IOWA FALLS, LLC — high-priority violation on filePassState
2024-12-19POET BIOREFINING IOWA FALLS, LLC — high-priority violation on filePassState
2024-12-18POET BIOREFINING IOWA FALLS, LLC — high-priority violation on filePassState
2024-12-18POET BIOREFINING IOWA FALLS, LLC — high-priority violation on filePassState
2024-11-21ILC RESOURCES/IOWA LIMESTONE CO-PLTS 1&3PassState
2024-11-20ILC RESOURCES/IOWA LIMESTONE CO-PLTS 1&3PassState
2024-10-23PLCP, L.P.PassState
2024-09-12ILC RESOURCES/IOWA LIMESTONE CO-PLTS 1&3FailState
2024-08-21ILC RESOURCES/IOWA LIMESTONE CO-PLTS 1&3PassState
2024-07-10PLCP, L.P.PassState
2024-07-10PLCP, L.P.PassState
2024-06-27POET BIOREFINING IOWA FALLS, LLC — high-priority violation on filePassState
2024-06-25POET BIOREFINING IOWA FALLS, LLC — high-priority violation on filePassState
2024-06-13POET BIOREFINING IOWA FALLS, LLC — high-priority violation on filePassState
2024-06-13POET BIOREFINING IOWA FALLS, LLC — high-priority violation on filePassState
2024-06-12POET BIOREFINING IOWA FALLS, LLC — high-priority violation on filePassState
2024-06-12POET BIOREFINING IOWA FALLS, LLC — high-priority violation on filePassState
2024-06-11POET BIOREFINING IOWA FALLS, LLC — high-priority violation on filePassState
2024-06-10POET BIOREFINING IOWA FALLS, LLC — high-priority violation on filePassState
2024-06-07ILC RESOURCES/IOWA LIMESTONE CO-PLTS 1&3PassState
2024-02-08POET BIOREFINING IOWA FALLS, LLC — high-priority violation on filePassState
2024-02-08POET BIOREFINING IOWA FALLS, LLC — high-priority violation on filePassState
2024-02-08POET BIOREFINING IOWA FALLS, LLC — high-priority violation on filePassState
2024-02-08POET BIOREFINING IOWA FALLS, LLC — high-priority violation on filePassState

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 Hardin county, IA, in 2024. It lists 24 stack tests recorded in 2024.