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ICIS-AIR IA0000001908300124

POET BIOREFINING IOWA FALLS, LLC, Iowa Falls, IA: Clean Air Act compliance record, inspections, violations, penalties

POET BIOREFINING IOWA FALLS, LLC is on EPA’s ICIS-AIR register at 21050 140TH ST, Iowa Falls in Hardin County, Iowa: operating status operating, emissions classification major source, current violation status “Violation w/in 1 Year”.

What stands out

  • The newest of the 130 events on file is a violation dated September 8, 2026.
  • Of the 1 formal enforcement action on file, 1 carries a filed penalty above zero. The largest on file is $10,000, filed May 8, 2023.
  • Of its 5 compliance evaluations on file, 4 are a full compliance evaluation.
  • 6 of the 102 stack tests on file are recorded as failed.
  • 2 of the 12 violation determinations on file are high-priority.
  • The register holds 34 air-emissions sources in Hardin County, Iowa.

Every line is computed by formula from the record’s stored figures; nothing is estimated.

Identity

Facility as filedPOET BIOREFINING IOWA FALLS, LLC
ICIS-AIR IDIA0000001908300124
EPA facility registry ID110017648982
Operating statusOperating
Emissions classificationMajor source
Current violation status (HPV field)Violation w/in 1 Year
Address21050 140TH ST, Iowa Falls, IA 50126
CountyHardin County
In a nonattainment countyNo (EPA Green Book)
Industry (NAICS)Chemical manufacturing (NAICS 3251)
SIC code2869
EPA region07

Programs and pollutants

The program, pollutant and Title V files are not loaded: what this page covers.

Compliance evaluations

DateWhat EPA recordedAgencyPrograms
October 31, 2024FCE On-SiteStateTitle V Permits
February 15, 2023FCE On-SiteStateTitle V Permits
September 30, 2021PCE Off-SiteU.S. EPANew Source Performance Standards
May 7, 2021FCE On-SiteStateTitle V Permits
June 13, 2019FCE On-SiteStateTitle V Permits

Violations

What high-priority and federally reportable violations mean.

DateWhat EPA recordedAgencyPrograms
September 8, 2026Earliest FRV determinationStateState Implementation Plan for National Primary and Secondary Ambient Air Quality Standards
September 8, 2026Earliest FRV determinationStateState Implementation Plan for National Primary and Secondary Ambient Air Quality Standards
July 30, 2026Earliest FRV determinationStateState Implementation Plan for National Primary and Secondary Ambient Air Quality Standards
August 28, 2025Earliest FRV determinationStateState Implementation Plan for National Primary and Secondary Ambient Air Quality Standards
April 21, 2025Earliest FRV determinationStateNew Source Performance Standards; Title V Permits
July 27, 2023Earliest FRV determinationStateTitle V Permits
February 24, 2023Earliest FRV determinationStateNew Source Performance Standards
July 8, 2022HPV day-zero determinationStateState Implementation Plan for National Primary and Secondary Ambient Air Quality Standards
April 19, 2022HPV day-zero determinationStateState Implementation Plan for National Primary and Secondary Ambient Air Quality Standards
March 2, 2022Earliest FRV determinationStateState Implementation Plan for National Primary and Secondary Ambient Air Quality Standards
December 13, 2021Earliest FRV determinationStateNew Source Performance Standards
September 13, 2018Earliest FRV determinationStateNational Emission Standards for Hazardous Air Pollutants (40 CFR Part 61); State Implementation Plan for National Primary and Secondary Ambient Air Quality Standards

Enforcement and penalties

1 of the formal enforcement actions carry a penalty filed above zero. How a penalty is shown.

DateWhat EPA recordedAgencyPenalty, as filed
May 8, 2023Administrative OrderState$10,000

Informal enforcement

DateWhat EPA recordedAgency
September 8, 2026Notice of ViolationState
July 30, 2026Notice of ViolationState
August 28, 2025Notice of ViolationState
May 20, 2025Notice of ViolationState
September 27, 2023Notice of ViolationState
February 24, 2023Notice of ViolationState
July 8, 2022Notice of ViolationState
February 28, 2022Notice of ViolationState
December 13, 2021Notice of ViolationState
September 13, 2018Notice of ViolationState

Stack tests

The newest 50 of 102.

DateWhat EPA recordedAgency
June 19, 2026FailState
June 19, 2026FailState
June 18, 2026FailState
June 18, 2026FailState
June 16, 2026PassState
June 16, 2026PassState
May 20, 2026FailState
May 19, 2026PassState
May 8, 2026PassState
May 7, 2026PassState
May 6, 2026PassState
May 6, 2026PassState
May 6, 2026PassState
December 18, 2025PassState
December 18, 2025PassState
December 17, 2025PassState
December 17, 2025PassState
December 3, 2025PassState
December 2, 2025PassState
December 2, 2025PassState
June 13, 2025PassState
June 13, 2025PassState
June 12, 2025PassState
June 12, 2025PassState
June 11, 2025PassState
June 10, 2025PassState
June 9, 2025PassState
December 19, 2024PassState
December 19, 2024PassState
December 18, 2024PassState
December 18, 2024PassState
June 27, 2024PassState
June 25, 2024PassState
June 13, 2024PassState
June 13, 2024PassState
June 12, 2024PassState
June 12, 2024PassState
June 11, 2024PassState
June 10, 2024PassState
February 8, 2024PassState
February 8, 2024PassState
February 8, 2024PassState
February 8, 2024PassState
December 15, 2023PassState
December 15, 2023PassState
December 15, 2023PassState
December 15, 2023PassState
September 8, 2023PassState
September 8, 2023PassState
September 8, 2023PassState

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Other air sources in Iowa beside POET BIOREFINING IOWA FALLS, LLC

EPA ICIS-AIR download, loaded September 14, 2026.