Velarion Records

Clean Air Act stationary source · ICIS-AIR WI0000005507300049

3M CO WAUSAU PLT, Wausau, WI: Clean Air Act compliance record, inspections, violations, penalties

3M CO WAUSAU PLT, at 144 ROSECRANS ST, Wausau in Marathon County, Wisconsin, 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 “Unaddressed-State”. Marathon County is on EPA’s Green Book list of areas that do not meet a national air quality standard. 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 filed3M CO WAUSAU PLT
ICIS-AIR IDWI0000005507300049
EPA facility registry ID110000421776
Operating statusOperating
Emissions classificationMajor source
Current violation status (ICIS-AIR high-priority violation field)Unaddressed-State
Address144 ROSECRANS ST, Wausau, WI 544016032
CountyMarathon County
In a nonattainment countyYes (EPA Green Book)
Industry (NAICS)Mining and quarrying (NAICS 2123)
SIC code3295
EPA region05

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 3M CO WAUSAU PLT 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
May 1, 2026PCE Off-SiteStateTitle V Permits
February 23, 2026FCE On-SiteStateTitle V Permits
April 11, 2024PCE Off-SiteStateTitle V Permits
March 6, 2024FCE On-SiteStateTitle V Permits
October 18, 2021FCE On-SiteStateTitle V Permits
July 10, 2020FCE On-SiteStateTitle V Permits
August 27, 2018FCE On-SiteStateTitle V Permits
April 13, 2018PCE Off-SiteStateNew Source Performance Standards; State Implementation Plan for National Primary and Secondary Ambient Air Quality Standards; Title V Permits
January 12, 2018PCE Off-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
May 7, 2026Earliest FRV determinationStateTitle V Permits
May 7, 2026Earliest FRV determinationStateTitle V Permits
February 11, 2026Earliest FRV determinationStateTitle V Permits
February 11, 2026Earliest FRV determinationStateTitle V Permits
February 11, 2026Earliest FRV determinationStateTitle V Permits
February 11, 2026Earliest FRV determinationStateTitle V Permits
January 27, 2026Earliest FRV determinationStateTitle V Permits
November 19, 2025Earliest FRV determinationStateTitle V Permits
November 19, 2025Earliest FRV determinationStateTitle V Permits
April 15, 2024Earliest FRV determinationStateTitle V Permits
March 6, 2024Earliest FRV determinationStateTitle V Permits
March 6, 2024Earliest FRV determinationStateTitle V Permits
March 6, 2024HPV day-zero determinationStateNew Source Performance Standards (Non-Major)
March 6, 2024Earliest FRV determinationStateTitle V Permits
March 6, 2024Earliest FRV determinationStateTitle V Permits
March 6, 2024Earliest FRV determinationStateState Implementation Plan for National Primary and Secondary Ambient Air Quality Standards
March 6, 2024Earliest FRV determinationStateState Implementation Plan for National Primary and Secondary Ambient Air Quality Standards
March 6, 2024Earliest FRV determinationStateTitle V Permits
March 6, 2024Earliest FRV determinationStateTitle V Permits
March 6, 2024Earliest FRV determinationStateTitle V Permits
March 6, 2024Earliest FRV determinationStateTitle V Permits
February 21, 2024Earliest FRV determinationStateTitle V Permits
October 18, 2021HPV day-zero determinationStateNew Source Performance Standards; State Implementation Plan for National Primary and Secondary Ambient Air Quality Standards; Title V Permits
April 13, 2018Earliest FRV determinationStateTitle V Permits
January 12, 2018Earliest FRV determinationStateTitle 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

DateWhat EPA recordedAgency
June 2, 2026Notice of ViolationState
March 4, 2026Notice of ViolationState
May 2, 2024Notice of ViolationState
March 29, 2024Notice of ViolationState
November 3, 2021Notice of ViolationState
May 14, 2018Notice of ViolationState
January 17, 2018Warning LetterState

Stack tests

DateWhat EPA recordedAgency
November 18, 2021PassState
June 3, 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 110000421776 there.

Nearby on the register

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

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