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Clean Air Act stationary source · ICIS-AIR IA0000001907900018

VAN DIEST SUPPLY CO, Webster City, IA: Clean Air Act compliance record, inspections, violations, penalties

VAN DIEST SUPPLY CO, at 1434 220TH ST (HWY 20 W), Webster City in Hamilton 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 filedVAN DIEST SUPPLY CO
ICIS-AIR IDIA0000001907900018
EPA facility registry ID110069992088
Operating statusOperating
Emissions classificationMajor source
Current violation status (ICIS-AIR high-priority violation field)No Violation Identified
Address1434 220TH ST (HWY 20 W), Webster City, IA 50595
CountyHamilton County
In a nonattainment countyNo (EPA Green Book)
Industry (NAICS)Chemical manufacturing (NAICS 3253)
SIC code2879
EPA region07

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 VAN DIEST SUPPLY CO 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 25, 2025FCE On-SiteStateTitle V Permits
September 5, 2024PCE On-SiteU.S. EPA40 CFR Part 63 Area Sources
September 21, 2023FCE On-SiteStateTitle V Permits
September 15, 2021FCE On-SiteStateTitle V Permits
May 13, 2019FCE On-SiteStateTitle V Permits
August 24, 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
April 22, 2025Earliest FRV determinationStateTitle V Permits
November 7, 2024Earliest FRV determinationStateTitle V Permits
October 16, 2023Earliest FRV determinationState40 CFR Part 63 Area Sources; MACT Standards (40 CFR Part 63)
November 10, 2022Earliest FRV determinationStateTitle V Permits
January 18, 2018HPV day-zero determinationStateState Implementation Plan for National Primary and Secondary Ambient Air Quality Standards
December 26, 2017Earliest FRV determinationStateState Implementation Plan for National Primary and Secondary Ambient Air Quality Standards
October 25, 2017Earliest FRV determinationStateState Implementation Plan for National Primary and Secondary Ambient Air Quality Standards

Enforcement and penalties

3 formal enforcement actions since January 1, 2017, 2 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
January 13, 2026CAA 113D1 Action For PenaltyU.S. EPA$201,735
July 7, 2022FIFRA 14A Action For PenaltyU.S. EPA$7,062
July 11, 2018Administrative OrderState$0

Informal enforcement

DateWhat EPA recordedAgency
April 22, 2025Notice of ViolationState
December 17, 2024Notice of ViolationState
October 16, 2023Notice of ViolationState
November 10, 2022Notice of ViolationState
March 23, 2018Notice of ViolationState
January 18, 2018Notice of ViolationState
December 26, 2017Notice of ViolationState
September 5, 2017Notice of ViolationState

Stack tests

DateWhat EPA recordedAgency
April 21, 2026PassState
February 3, 2026PassState
October 4, 2024PassState
August 28, 2024PassState
November 13, 2020PassState
June 11, 2020PassState
January 28, 2020PassState
October 18, 2019PassState
September 13, 2019PassState
April 12, 2019PassState
August 31, 2018PassState
August 31, 2018PassState
March 14, 2018PassState
March 2, 2018PassState
December 1, 2017PassState
November 2, 2017FailState
November 1, 2017FailState

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 110069992088 there.

Nearby on the register

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

What this page shows

The Velarion Records page covers the Clean Air Act stationary source record for VAN DIEST SUPPLY CO in Webster City, IA, listing 6 compliance evaluations, 1 high-priority violations and 3 formal enforcement actions since January 1, 2017. The facility is listed as an operating major source with a current violation status of No Violation Identified.