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ICIS-AIR IA0000001977700585

MATHY CONSTRUCTION CO-PORT DIESEL ENG, Onalaska, WI: Clean Air Act compliance record, inspections, violations, penalties

MATHY CONSTRUCTION CO-PORT DIESEL ENG is on EPA’s ICIS-AIR register at 920 10TH AVE N, Onalaska in La Crosse County, Wisconsin: operating status operating, emissions classification minor source, current violation status “No Violation Identified”.

What the register holds for MATHY CONSTRUCTION CO-PORT DIESEL ENG: its ICIS-AIR ID, its operating status, its emissions classification, its current violation status, its industry code and its address in Onalaska, La Crosse County, Wisconsin. EPA’s compliance evaluation, violation, stack test and enforcement files, as loaded, hold no record for ICIS-AIR IA0000001977700585 since January 1, 2017.

What stands out

  • The register holds 30 air-emissions sources in La Crosse County, Wisconsin.

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

Identity

Facility as filedMATHY CONSTRUCTION CO-PORT DIESEL ENG
ICIS-AIR IDIA0000001977700585
EPA facility registry ID110045480902
Operating statusOperating
Emissions classificationMinor source
Current violation status (HPV field)No Violation Identified
Address920 10TH AVE N, Onalaska, WI 54650
CountyLa Crosse County
In a nonattainment countyNo (EPA Green Book)
Industry (NAICS)Petroleum and coal products manufacturing (NAICS 3241)
SIC code2951
EPA region07

Programs and pollutants

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

Compliance evaluations

EPA’s compliance evaluation file holds no evaluation of ICIS-AIR IA0000001977700585 since January 1, 2017.

Violations

What high-priority and federally reportable violations mean.

EPA’s violation history file holds no violation for ICIS-AIR IA0000001977700585 since January 1, 2017.

Enforcement and penalties

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

Informal enforcement

EPA’s informal action file holds no notice or warning for ICIS-AIR IA0000001977700585 since January 1, 2017.

Stack tests

EPA’s stack test file holds no test at ICIS-AIR IA0000001977700585 since January 1, 2017.

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Privacy

Free from EPA: Detailed Facility Report, ECHO Notify (registry ID 110045480902).

Other air sources in Wisconsin beside MATHY CONSTRUCTION CO-PORT DIESEL ENG

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