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Clean Air Act stationary source · ICIS-AIR SD0000004612500001

POET BIOPROCESSING - CHANCELLOR, LLC, Chancellor, SD: Clean Air Act compliance record, inspections, violations, penalties

POET BIOPROCESSING - CHANCELLOR, LLC, at 27716 462ND AVE, Chancellor in Turner County, South Dakota, 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 “Violation w/in 1 Year”. 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 filedPOET BIOPROCESSING - CHANCELLOR, LLC
ICIS-AIR IDSD0000004612500001
EPA facility registry ID110014338582
Operating statusOperating
Emissions classificationMajor source
Current violation status (ICIS-AIR high-priority violation field)Violation w/in 1 Year
Address27716 462ND AVE, Chancellor, SD 57015-5761
CountyTurner County
In a nonattainment countyNo (EPA Green Book)
Industry (NAICS)Chemical manufacturing (NAICS 3251)
SIC code2869
EPA region08

Cited to the EPA ICIS-AIR facility file (ECHO download).

Programs and pollutants

Velarion’s copy of EPA’s ICIS-AIR download does not include its program, pollutant and Title V certification files, so this page does not list the Clean Air Act programs POET BIOPROCESSING - CHANCELLOR, LLC 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

DateWhat EPA recordedAgencyPrograms
September 22, 2025FCE On-SiteStateTitle V Permits
July 9, 2024FCE On-SiteStateTitle V Permits
July 27, 2023FCE On-SiteStateTitle V Permits
April 14, 2022FCE On-SiteStateTitle V Permits
August 31, 2021FCE On-SiteStateTitle V Permits
September 23, 2020FCE On-SiteStateMACT Standards (40 CFR Part 63)
June 25, 2019FCE On-SiteStateMACT Standards (40 CFR Part 63)
July 26, 2018FCE On-SiteStateTitle V Permits
August 3, 2017FCE On-SiteStateTitle V Permits

Violations

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.

DateWhat EPA recordedAgencyPrograms
June 15, 2026Earliest FRV determinationStateTitle V Permits
September 22, 2025Earliest FRV determinationStateTitle V Permits
June 2, 2025Earliest FRV determinationStateTitle V Permits
March 20, 2024HPV day-zero determinationStateTitle V Permits
July 14, 2023Earliest FRV determinationStateTitle V Permits
February 13, 2023HPV day-zero determinationStateTitle V Permits
December 14, 2022Earliest FRV determinationStateTitle V Permits

Enforcement and penalties

2 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.

DateWhat EPA recordedAgencyPenalty, as filed
September 10, 2024Administrative OrderState$0
July 25, 2023Administrative OrderState$0

Informal enforcement

EPA’s informal action file holds no notice or warning for ICIS-AIR SD0000004612500001 since January 1, 2017.

Stack tests

DateWhat EPA recordedAgency
August 5, 2025PassState
August 15, 2024PassState
March 29, 2023PassState
October 25, 2022FailState
August 10, 2022PassState
August 26, 2021PassState
September 24, 2020PassState
May 2, 2019PassState
May 18, 2018PassState
May 18, 2018PassState
May 11, 2018PassState
December 18, 2017PassState
December 18, 2017PassState
May 4, 2017PassState
February 9, 2017PassState
January 19, 2017PassState

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 110014338582 there.

Nearby on the register

Figures from EPA’s ICIS-AIR download, loaded September 14, 2026.

What this page shows

This public-records page covers the Clean Air Act compliance record for POET BIOPROCESSING - CHANCELLOR, LLC, an operating major source in Chancellor, Turner County, South Dakota, listed on EPA's ICIS-AIR register. The page lists 9 compliance evaluations since January 1, 2017, 2 high-priority violations since that date, and 2 formal enforcement actions, with a current violation status of "Violation w/in 1 Year" as filed on September 14, 2026.