ICIS-AIR IA0000001977700168

MATHY CONSTRUCTION CO-PLANT #15, Onalaska, WI: Clean Air Act compliance record, inspections, violations, penalties

OperatingOperating status
Synthetic minor sourceEmissions classification
No Violation IdentifiedCurrent violation status, as filed
0Compliance evaluations since January 1, 2017
0High-priority violations since January 1, 2017
0Formal enforcement actions since January 1, 2017

MATHY CONSTRUCTION CO-PLANT #15 is on EPA’s ICIS-AIR register at 920 10TH AVE N, Onalaska in La Crosse County, Wisconsin: operating status operating, emissions classification synthetic minor source, current violation status “No Violation Identified”.

What the register holds for MATHY CONSTRUCTION CO-PLANT #15: 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 IA0000001977700168 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 filed	MATHY CONSTRUCTION CO-PLANT #15
ICIS-AIR ID	IA0000001977700168
EPA facility registry ID	110045480902
Operating status	Operating
Emissions classification	Synthetic minor source
Current violation status (HPV field)	No Violation Identified
Address	920 10TH AVE N, Onalaska, WI 54650
County	La Crosse County
In a nonattainment county	No (EPA Green Book)
Industry (NAICS)	Petroleum and coal products manufacturing (NAICS 3241)
SIC code	2951
EPA region	07

Programs and pollutants

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

Compliance evaluations

0Evaluations since January 1, 2017
0Full compliance evaluations

EPA’s compliance evaluation file holds no evaluation of ICIS-AIR IA0000001977700168 since January 1, 2017.

Violations

0Violation determinations since January 1, 2017
0Of them high-priority

What high-priority and federally reportable violations mean.

EPA’s violation history file holds no violation for ICIS-AIR IA0000001977700168 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 IA0000001977700168 since January 1, 2017.

Stack tests

0Stack tests since January 1, 2017
0Recorded as failed

EPA’s stack test file holds no test at ICIS-AIR IA0000001977700168 since January 1, 2017.

Watch MATHY CONSTRUCTION CO-PLANT #15

Privacy

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

Other air sources in Wisconsin beside MATHY CONSTRUCTION CO-PLANT #15

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