ICIS-AIR WI0000005501500441

WORTHINGTON CYLINDERS CHILTON DIVISION, Chilton, WI: Clean Air Act compliance record, inspections, violations, penalties

OperatingOperating status
Major sourceEmissions classification
No Violation IdentifiedCurrent violation status, as filed
4Compliance evaluations since January 1, 2017
0High-priority violations since January 1, 2017
0Formal enforcement actions since January 1, 2017

WORTHINGTON CYLINDERS CHILTON DIVISION is on EPA’s ICIS-AIR register at 300 E BREED ST, Chilton in Calumet County, Wisconsin: operating status operating, emissions classification major source, current violation status “No Violation Identified”.

What stands out

The newest of the 10 events on file is an informal enforcement action dated January 8, 2024.
Its events on file run from November 18, 2019 through January 8, 2024.
Of its 4 compliance evaluations on file, 3 are a full compliance evaluation.
The register holds 8 air-emissions sources in Calumet County, Wisconsin.

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

Identity

Facility as filed	WORTHINGTON CYLINDERS CHILTON DIVISION
ICIS-AIR ID	WI0000005501500441
EPA facility registry ID	110069998595
Operating status	Operating
Emissions classification	Major source
Current violation status (HPV field)	No Violation Identified
Address	300 E BREED ST, Chilton, WI 530141033
County	Calumet County
In a nonattainment county	No (EPA Green Book)
Industry (NAICS)	Fabricated metal product manufacturing (NAICS 3321)
EPA region	05

Programs and pollutants

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

Compliance evaluations

4Evaluations since January 1, 2017
3Full compliance evaluations

Date	What EPA recorded	Agency	Programs
December 27, 2023	PCE Off-Site	State	Title V Permits
November 2, 2023	FCE On-Site	State	Title V Permits
November 30, 2021	FCE On-Site	State	Title V Permits
November 18, 2019	FCE On-Site	State	Title V Permits

Violations

3Violation determinations since January 1, 2017
0Of them high-priority

What high-priority and federally reportable violations mean.

Date	What EPA recorded	Agency	Programs
December 27, 2023	Earliest FRV determination	State	Title V Permits
September 22, 2023	Earliest FRV determination	State	Title V Permits
September 22, 2023	Earliest FRV determination	State	Title V Permits

Enforcement and penalties

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

Informal enforcement

Date	What EPA recorded	Agency
January 8, 2024	Warning Letter	State
November 3, 2023	Warning Letter	State

Stack tests

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

Date	What EPA recorded	Agency
December 14, 2021	Pass	State

Watch WORTHINGTON CYLINDERS CHILTON DIVISION

Privacy

Free from EPA: Detailed Facility Report, ECHO Notify (registry ID 110069998595).

Other air sources in Wisconsin beside WORTHINGTON CYLINDERS CHILTON DIVISION

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