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ICIS-AIR WI0000005510900002

MCMILLAN ELECTRIC CO, Woodville, WI: Clean Air Act compliance record, inspections, violations, penalties

MCMILLAN ELECTRIC CO is on EPA’s ICIS-AIR register at 400 BEST RD, Woodville in Sauk County, Wisconsin: operating status operating, emissions classification synthetic minor source, current violation status “Violation w/in 1 Year”.

What stands out

  • The newest of the 8 events on file is a compliance evaluation dated July 29, 2026.
  • Its events on file run from August 31, 2017 through July 29, 2026.
  • Of its 2 compliance evaluations on file, 1 is a full compliance evaluation.
  • The register holds 7 air-emissions sources in Sauk County, Wisconsin.

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

Identity

Facility as filedMCMILLAN ELECTRIC CO
ICIS-AIR IDWI0000005510900002
EPA facility registry ID110000768027
Operating statusOperating
Emissions classificationSynthetic minor source
Current violation status (HPV field)Violation w/in 1 Year
Address400 BEST RD, Woodville, WI 540289535
CountySauk County
In a nonattainment countyNo (EPA Green Book)
Industry (NAICS)Electrical equipment and appliance manufacturing (NAICS 3353)
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 29, 2026PCE Off-SiteStateState Implementation Plan for National Primary and Secondary Ambient Air Quality Standards
September 15, 2017FCE On-SiteStateTitle V Permits

Violations

What high-priority and federally reportable violations mean.

DateWhat EPA recordedAgencyPrograms
July 29, 2026Earliest FRV determinationStateState Implementation Plan for National Primary and Secondary Ambient Air Quality Standards
July 29, 2026Earliest FRV determinationStateState Implementation Plan for National Primary and Secondary Ambient Air Quality Standards
August 31, 2017Earliest FRV determinationStateMACT Standards (40 CFR Part 63)

Enforcement and penalties

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

Informal enforcement

DateWhat EPA recordedAgency
July 29, 2026Warning LetterState
October 13, 2017Warning LetterState

Stack tests

DateWhat EPA recordedAgency
July 10, 2018N/AState

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Privacy

Free from EPA: Detailed Facility Report, ECHO Notify (registry ID 110000768027).

Other air sources in Wisconsin beside MCMILLAN ELECTRIC CO

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