Velarion Records

Clean Air Act stationary source · ICIS-AIR SD0000004600500005

HURON ENERGY LLC, DBA GLACIAL LAKES ENERGY LLC, Huron, SD: Clean Air Act compliance record, inspections, violations, penalties

HURON ENERGY LLC, DBA GLACIAL LAKES ENERGY LLC, at 694 WESTPARK AVE NW, Huron in Beadle 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 filedHURON ENERGY LLC, DBA GLACIAL LAKES ENERGY LLC
ICIS-AIR IDSD0000004600500005
EPA facility registry ID110021345711
Operating statusOperating
Emissions classificationMajor source
Current violation status (ICIS-AIR high-priority violation field)Violation w/in 1 Year
Address694 WESTPARK AVE NW, Huron, SD 57350-5001
CountyBeadle 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 HURON ENERGY LLC, DBA GLACIAL LAKES ENERGY 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
April 30, 2026FCE On-SiteStateTitle V Permits
May 1, 2025FCE On-SiteStateTitle V Permits
April 30, 2024FCE On-SiteStateTitle V Permits
May 24, 2023FCE On-SiteStateTitle V Permits
June 29, 2022FCE On-SiteStateTitle V Permits
April 22, 2021FCE On-SiteStateTitle V Permits
July 28, 2020FCE On-SiteStateTitle V Permits
June 26, 2019FCE On-SiteStateMACT Standards (40 CFR Part 63)
August 14, 2018FCE On-SiteStateTitle V Permits
August 29, 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
August 31, 2026Earliest FRV determinationStateTitle V Permits
October 23, 2025Earliest FRV determinationStateTitle V Permits
June 24, 2024Earliest FRV determinationStateTitle V Permits
October 13, 2020Earliest FRV determinationStateTitle V Permits
July 29, 2020Earliest FRV determinationLocalTitle V Permits

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

EPA’s informal action file holds no notice or warning for ICIS-AIR SD0000004600500005 since January 1, 2017.

Stack tests

DateWhat EPA recordedAgency
November 4, 2025PassState
July 17, 2025FailState
November 6, 2024PassState
August 20, 2024PassState
March 20, 2024PassState
November 14, 2023PassState
September 12, 2023PassState
March 28, 2023PassState
March 1, 2023PassState
June 28, 2021PassState
November 12, 2020PassState
August 25, 2020PassState

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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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 110021345711 there.

Nearby on the register

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

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