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Clean Air Act stationary source · ICIS-AIR IA0000001912300005

CLOW VALVE COMPANY, Oskaloosa, IA: Clean Air Act compliance record, inspections, violations, penalties

CLOW VALVE COMPANY, at 1607 17TH AVE E & 902 S 2ND ST, Oskaloosa in Mahaska 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 filedCLOW VALVE COMPANY
ICIS-AIR IDIA0000001912300005
EPA facility registry ID110000415328
Operating statusOperating
Emissions classificationMajor source
Current violation status (ICIS-AIR high-priority violation field)No Violation Identified
Address1607 17TH AVE E & 902 S 2ND ST, Oskaloosa, IA 52577
CountyMahaska County
In a nonattainment countyNo (EPA Green Book)
Industry (NAICS)Primary metal manufacturing (NAICS 3315)
SIC code3321
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 CLOW VALVE COMPANY 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
March 6, 2025FCE On-SiteStateTitle V Permits
June 12, 2023FCE On-SiteStateTitle V Permits
September 28, 2021FCE On-SiteStateTitle V Permits
December 16, 2019FCE On-SiteStateTitle V Permits
February 27, 2018FCE On-SiteStateTitle V Permits
February 7, 2017FCE On-SiteU.S. EPAMACT Standards (40 CFR Part 63); New Source Performance Standards; State Implementation Plan for National Primary and Secondary Ambient Air Quality Standards

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.

EPA’s violation history file holds no violation for ICIS-AIR IA0000001912300005 since January 1, 2017.

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 IA0000001912300005 since January 1, 2017.

Stack tests

DateWhat EPA recordedAgency
March 10, 2026PassState
March 10, 2026PassState
September 10, 2025PassState
September 9, 2025PassState
March 11, 2025PassState
March 11, 2025PassState
September 18, 2024PassState
September 18, 2024PassState
March 5, 2024PassState
March 5, 2024PassState
November 16, 2023PassState
September 12, 2023PassState
September 12, 2023PassState
March 21, 2023PassState
March 21, 2023PassState
September 15, 2022PassState
September 14, 2022PassState
March 9, 2022PassState
March 8, 2022PassState
October 20, 2021PassState
October 20, 2021PassState
October 20, 2021PassState
September 22, 2021PassState
September 14, 2021PassState
March 9, 2021PassState
March 9, 2021PassState
September 15, 2020PassState
March 24, 2020PassState
March 24, 2020PassState
March 24, 2020PassState
March 24, 2020PassState
September 20, 2019PassState
March 20, 2019PassState
March 20, 2019PassState
March 12, 2019PassState
January 24, 2019PassState
September 13, 2018PassState
September 11, 2018PassState
March 8, 2018PassState
March 8, 2018PassState
October 25, 2017PassState
September 15, 2017PassState
September 15, 2017PassState
September 14, 2017PassState
September 14, 2017PassState
September 14, 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 110000415328 there.

Nearby on the register

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