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Clean Air Act stationary source · ICIS-AIR WI0000005507100025

CARMEUSE LIME AND STONE - ROCKWELL OPERATION, Manitowoc, WI: Clean Air Act compliance record, inspections, violations, penalties

CARMEUSE LIME AND STONE - ROCKWELL OPERATION, at 4110 ROCKWOOD RD, Manitowoc in Manitowoc 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”. Manitowoc 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 filedCARMEUSE LIME AND STONE - ROCKWELL OPERATION
ICIS-AIR IDWI0000005507100025
EPA facility registry ID110016858916
Operating statusOperating
Emissions classificationMajor source
Current violation status (ICIS-AIR high-priority violation field)Unaddressed-State
Address4110 ROCKWOOD RD, Manitowoc, WI 542209620
CountyManitowoc County
In a nonattainment countyYes (EPA Green Book)
Industry (NAICS)Nonmetallic mineral product manufacturing (NAICS 3274)
SIC code3274
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 yet include its program, pollutant and Title V certification files, so this page does not list the Clean Air Act programs CARMEUSE LIME AND STONE - ROCKWELL OPERATION 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
July 13, 2026PCE Off-SiteStateTitle V Permits
July 13, 2026PCE Off-SiteStateTitle V Permits
July 13, 2026PCE Off-SiteStateTitle V Permits
July 13, 2026PCE Off-SiteStateTitle V Permits
June 22, 2026PCE Off-SiteStateTitle V Permits
May 31, 2026PCE Off-SiteStateTitle V Permits
May 19, 2026PCE Off-SiteStateTitle V Permits
May 18, 2026PCE Off-SiteStateTitle V Permits
January 22, 2026FCE On-SiteStateTitle V Permits
November 24, 2025PCE Off-SiteStateTitle V Permits
October 15, 2025PCE Off-SiteStateTitle V Permits
September 10, 2025PCE Off-SiteStateState Implementation Plan for National Primary and Secondary Ambient Air Quality Standards; Title V Permits
August 13, 2025PCE Off-SiteStateTitle V Permits
July 15, 2025PCE Off-SiteStateState Implementation Plan for National Primary and Secondary Ambient Air Quality Standards; Title V Permits
June 30, 2025PCE Off-SiteStateTitle V Permits
June 30, 2025PCE Off-SiteStateTitle V Permits
February 10, 2025PCE Off-SiteStateTitle V Permits
February 10, 2025PCE Off-SiteStateTitle V Permits
November 19, 2024PCE Off-SiteStateTitle V Permits
November 19, 2024PCE Off-SiteStateTitle V Permits
September 28, 2023FCE On-SiteStateTitle V Permits
September 6, 2023FCE On-SiteU.S. EPANational Emission Standards for Hazardous Air Pollutants (40 CFR Part 61); New Source Performance Standards; State Implementation Plan for National Primary and Secondary Ambient Air Quality Standards
March 8, 2021FCE On-SiteStateTitle V Permits
November 26, 2018FCE On-SiteStateTitle V Permits
February 15, 2018PCE Off-SiteStatePrevention of Significant Deterioration of Air Quality

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
July 1, 2026Earliest FRV determinationStateTitle V Permits
July 1, 2026Earliest FRV determinationStateTitle V Permits
January 22, 2026Earliest FRV determinationStateTitle V Permits
January 20, 2026HPV day-zero determinationStateTitle V Permits
January 20, 2026HPV day-zero determinationStateTitle V Permits
December 16, 2025Earliest FRV determinationStateTitle V Permits
July 15, 2025Earliest FRV determinationStateState Implementation Plan for National Primary and Secondary Ambient Air Quality Standards
April 30, 2025Earliest FRV determinationStateTitle V Permits
March 1, 2025Earliest FRV determinationStateTitle V Permits
March 1, 2025Earliest FRV determinationStateTitle V Permits
March 1, 2025Earliest FRV determinationStateTitle V Permits
April 30, 2019HPV day-zero determinationStateMACT Standards (40 CFR Part 63); New Source Performance Standards; State Implementation Plan for National Primary and Secondary Ambient Air Quality Standards
January 31, 2019Earliest FRV determinationStateMACT Standards (40 CFR Part 63); New Source Performance Standards; State Implementation Plan for National Primary and Secondary Ambient Air Quality Standards
February 22, 2018HPV day-zero determinationStatePrevention of Significant Deterioration of Air Quality
February 15, 2018Earliest FRV determinationStatePrevention of Significant Deterioration of Air Quality

Enforcement and penalties

2 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
March 12, 2026Civil Judicial ActionState$20,000
April 4, 2019Civil Judicial ActionState$62,500

Informal enforcement

DateWhat EPA recordedAgency
August 19, 2026Warning LetterState
June 17, 2026Other Response - Letter to Regulated EntityU.S. EPA
April 23, 2026Notice of ViolationState
September 10, 2025Warning LetterState
July 15, 2025Warning LetterState
May 19, 2021Notice of ViolationState
March 12, 2018Notice of ViolationState

Stack tests

DateWhat EPA recordedAgency
July 14, 2026PassState
May 22, 2024PassState
September 29, 2022PassState
March 29, 2021PassState
September 22, 2020PassState
October 17, 2018PassState

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 110016858916 there.

Nearby on the register

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