Clean Air Act stationary source · ICIS-AIR IA0000001914300028
POET BIOREFINING - ASHTON, Ashton, IA: Clean Air Act compliance record, inspections, violations, penalties
- OperatingOperating status
- Major sourceEmissions classification
- No Violation IdentifiedCurrent violation status, as filed
- 4Compliance evaluations since January 1, 2017
- 0High-priority violations since January 1, 2017
- 0Formal enforcement actions since January 1, 2017
POET BIOREFINING - ASHTON, at 4970 260TH ST N, Ashton in Osceola County, Iowa, is an operating major source of air pollution on EPA’s ICIS-AIR register. EPA’s file records its current violation status (ICIS-AIR’s high-priority violation field) as “No Violation Identified”. The status and classification are as EPA’s facility file stood when Velarion loaded it (September 14, 2026); EPA’s free Detailed Facility Report on ECHO carries the source’s current standing, quarter by quarter.
Identity
| Facility as filed | POET BIOREFINING - ASHTON |
|---|---|
| ICIS-AIR ID | IA0000001914300028 |
| EPA facility registry ID | 110015723029 |
| Operating status | Operating |
| Emissions classification | Major source |
| Current violation status (ICIS-AIR high-priority violation field) | No Violation Identified |
| Address | 4970 260TH ST N, Ashton, IA 51232 |
| County | Osceola County |
| In a nonattainment county | No (EPA Green Book) |
| Industry (NAICS) | Chemical manufacturing (NAICS 3251) |
| SIC code | 2048 |
| EPA region | 07 |
Cited to the EPA ICIS-AIR facility file (ECHO download).
Programs and pollutants
Velarion’s copy of EPA’s ICIS-AIR download does not yet include its program, pollutant and Title V certification files, so this page does not list the Clean Air Act programs POET BIOREFINING - ASHTON is under or the pollutants it is permitted for. The programs each evaluation and violation below was recorded under are shown with it. EPA’s free Detailed Facility Report lists both.
Compliance evaluations
- 4Evaluations since January 1, 2017
- 4Full compliance evaluations
| Date | What EPA recorded | Agency | Programs |
|---|---|---|---|
| August 18, 2026 | FCE On-Site | U.S. EPA | MACT Standards (40 CFR Part 63); New Source Performance Standards; Title V Permits |
| May 6, 2024 | FCE On-Site | State | Title V Permits |
| July 6, 2022 | FCE On-Site | State | Title V Permits |
| September 24, 2020 | FCE On-Site | State | State Implementation Plan for National Primary and Secondary Ambient Air Quality Standards |
Violations
- 4Violation determinations since January 1, 2017
- 0Of them high-priority
A high-priority violation (HPV) is the most serious class of Clean Air Act non-compliance an agency records; a federally reportable violation (FRV) is the next step down. Each row is one determination as EPA’s violation history files it.
| Date | What EPA recorded | Agency | Programs |
|---|---|---|---|
| June 3, 2025 | Earliest FRV determination | State | New Source Performance Standards |
| October 22, 2024 | Earliest FRV determination | State | New Source Performance Standards; Title V Permits |
| December 13, 2018 | Earliest FRV determination | State | State Implementation Plan for National Primary and Secondary Ambient Air Quality Standards |
| August 8, 2017 | Earliest FRV determination | State | State Implementation Plan for National Primary and Secondary Ambient Air Quality Standards |
Enforcement and penalties
0 formal enforcement actions since January 1, 2017, 0 of them with a penalty filed above zero. Each penalty is shown as EPA’s formal action file states it; “Not stated” means the file gives no figure, and $0 is a disclosed zero.
Informal enforcement
| Date | What EPA recorded | Agency |
|---|---|---|
| June 3, 2025 | Warning Letter | State |
| December 17, 2024 | Notice of Violation | State |
| November 20, 2018 | Notice of Violation | State |
| August 8, 2017 | Notice of Violation | State |
Stack tests
- 14Stack tests since January 1, 2017
- 2Recorded as failed
| Date | What EPA recorded | Agency |
|---|---|---|
| June 20, 2024 | Pass | State |
| June 19, 2024 | Pass | State |
| June 6, 2023 | Pass | State |
| December 14, 2022 | Pass | State |
| May 11, 2022 | Pass | State |
| August 25, 2021 | Pass | State |
| August 25, 2021 | Pass | State |
| August 25, 2021 | Pass | State |
| August 29, 2018 | Fail | State |
| August 29, 2018 | Pass | State |
| August 28, 2018 | Pass | State |
| December 19, 2017 | Pass | State |
| June 7, 2017 | Pass | State |
| June 6, 2017 | Fail | State |
Cited to the EPA ICIS-AIR evaluation, violation, stack test and enforcement files (ECHO download), events dated January 1, 2017 or later as loaded; up to 50 rows of each shown, newest first.
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How we handle your data → Privacy
EPA publishes a free Detailed Facility Report for every source on ECHO: its compliance status quarter by quarter, its evaluations, and its violations, enforcement actions and penalties. EPA also sends free notices of new inspections and enforcement actions through ECHO Notify; enter EPA facility registry ID 110015723029 there.
Nearby on the register
- Air-emissions sources in Osceola County
- Every source record in Osceola County, A to Z
- Air-emissions sources in Iowa
- Every source record in Iowa, A to Z
Figures from EPA’s ICIS-AIR download, loaded September 14, 2026.