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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 is on EPA’s ICIS-AIR register at 4110 ROCKWOOD RD, Manitowoc in Manitowoc County, Wisconsin: operating status operating, emissions classification major source, current violation status “Unaddressed-State”. Manitowoc County is on EPA’s Green Book list of areas that do not meet a national air quality standard.

What stands out

  • The newest of the 55 events on file is an informal enforcement action dated August 19, 2026.
  • Its events on file run from February 15, 2018 through August 19, 2026.
  • Of the 2 formal enforcement actions on file, 2 carry a filed penalty above zero. The largest on file is $62,500, filed April 4, 2019.
  • Of its 25 compliance evaluations on file, 5 are a full compliance evaluation.
  • 4 of the 15 violation determinations on file are high-priority.
  • The register holds 20 air-emissions sources in Manitowoc County, Wisconsin.

Every line is computed by formula from the record’s stored figures; nothing is estimated.

Identity

Facility as filedCARMEUSE LIME AND STONE - ROCKWELL OPERATION
ICIS-AIR IDWI0000005507100025
EPA facility registry ID110016858916
Operating statusOperating
Emissions classificationMajor source
Current violation status (HPV 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

Programs and pollutants

The program, pollutant and Title V files are not loaded: what this page covers.

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

What high-priority and federally reportable violations mean.

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 of the formal enforcement actions carry a penalty filed above zero. How a penalty is shown.

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, 2026Notice of ViolationState
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

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Free from EPA: Detailed Facility Report, ECHO Notify (registry ID 110016858916).

Other air sources in Wisconsin beside CARMEUSE LIME AND STONE - ROCKWELL OPERATION

EPA ICIS-AIR download, loaded September 14, 2026.