US WARN intelligence

ArcelorMittal USA layoffs & WARN notices

ArcelorMittal USA appears in 14 non-cancelled imported WARN records across 4 states. These records report 3,287 affected workers; 0 have future effective dates. Totals include imported records only. Secondary records are attributed separately.

What the official notice history shows

During the last 365 days, this imported archive contains 0 eligible official filings for ArcelorMittal USA. Worker counts are unavailable for this period. 0 worker counts are unavailable. The newest official notice date is Apr 29, 2020.

5 non-cancelled direct government records and 9 attributed secondary records appear in the full archive. These figures describe notices, not unique people or completed layoffs. Grouped company names do not establish ownership.

Compare original weekly and monthly official-data reports → · How dates, names and counts are interpreted

14Non-cancelled notices

3,287Reported workers

0Future effective dates

Coverage is limited to connected sources and imported date ranges. 6 notices have unavailable worker counts. Company groups match normalized names; aliases below preserve exact employer names from filings. Methodology →

State breakdown

State	Notices	Reported workers
Illinois	1	34
Indiana	11	3,213
New York	1	38
Ohio	1	2

Ohio →Indiana →New Carlisle →East Chicago →Illinois →Burns Harbor →New York →

Reported employer names

ArcelorMittal USA (canonical company name)
ArcelorMittal USA dba ArcelorMittal Indiana Harbor Revised (4/27/20)
ArcelorMittal USA dba ArcelorMittal Indiana Harbor Revised (5/28/20)
ArcelorMittal USA dba ArcelorMittal Indiana HarborRevised (7/28/20)
ArcelorMittal USA Inc.
ArcelorMittal USA LLC
ArcelorMittal USA LLC dba I/N Tek LP
ArcelorMittal USA LLC dba North America Segment
ArcelorMittal USA, Inc.
ArcelorMittal USA, LLC dba ArcelorMittal Burns Harbor
ArcelorMittal USA, LLC dba ArcelorMittal Burns Harbor Revised (4/21/20)
ArcelorMittal USA, LLC dba ArcelorMittal Burns HarborRevised (4/29/20)
ArcelorMittal USA, LLC dba ArcelorMittal Burns HarborRevised (7/29/20)

Notice history by year

20206 notices · 805 reported workers

20091 notices · 38 reported workers

20081 notices · 2,444 reported workers

Filings and attributed reports

Company / location	Workers	Effective date	Notice date	Type / source
ArcelorMittal USARichfield/Summit · OH recordSecondary · WARN Feed	2	Apr 26, 2020	Apr 29, 2020	UnavailableSource ↗
ArcelorMittal USANew Carlisle, IN	18	Apr 26, 2020	Apr 29, 2020	layoffSource ↗
ArcelorMittal USAEast Chicago, IN	3	May 8, 2020	Apr 28, 2020	closureSource ↗
ArcelorMittal USAChicago, 13500 S. Perry Ave., Riverdale, Illinois 60827 1 S. Dearborn, St 1300 · IL recordSecondary · WARN Feed	34	Unavailable	Apr 16, 2020	UnavailableSource ↗
ArcelorMittal USABurns Harbor, IN	715	Apr 12, 2020	Apr 13, 2020	layoffSource ↗
ArcelorMittal USAEast Chicago, IN	33	Apr 12, 2020	Apr 13, 2020	closureSource ↗
ArcelorMittal USAErie · NY recordSecondary · WARN Feed	38	May 24, 2009	May 27, 2009	closureSource ↗
ArcelorMittal USABurns Harbor, IN	2,444	Jan 25, 2009	Nov 21, 2008	layoffSource ↗
ArcelorMittal USAEast Chicago · IN recordSecondary · WARN Feed	Unavailable	Unavailable	Unavailable	UnavailableSource ↗
ArcelorMittal USABurns Harbor · IN recordSecondary · WARN Feed	Unavailable	Unavailable	Unavailable	UnavailableSource ↗
ArcelorMittal USAEast Chicago · IN recordSecondary · WARN Feed	Unavailable	Unavailable	Unavailable	UnavailableSource ↗
ArcelorMittal USABurns Harbor · IN recordSecondary · WARN Feed	Unavailable	Unavailable	Unavailable	UnavailableSource ↗
ArcelorMittal USABurns Harbor · IN recordSecondary · WARN Feed	Unavailable	Unavailable	Unavailable	UnavailableSource ↗
ArcelorMittal USAEast Chicago · IN recordSecondary · WARN Feed	Unavailable	Unavailable	Unavailable	UnavailableSource ↗

14 notices · Source check Oct 8, 2026