US WARN intelligence

ArcelorMittal layoffs & WARN notices

ArcelorMittal appears in 4 non-cancelled imported WARN records across 3 states. These records report 1,081 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. Worker counts are unavailable for this period. 0 worker counts are unavailable. The newest official notice date is Apr 19, 2020.

2 non-cancelled direct government records and 2 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

4Non-cancelled notices
1,081Reported workers
0Future effective dates
Coverage is limited to connected sources and imported date ranges. 0 notices have unavailable worker counts. Company groups match normalized names; aliases below preserve exact employer names from filings. Methodology →

State breakdown

StateNoticesReported workersUpcoming events
Indiana29830
Michigan160
Pennsylvania1920

Reported employer names

Notice history by year

20203 notices · 103 reported workers
20091 notices · 978 reported workers

Filings and attributed reports

Company / locationWorkersEffective dateNotice dateType / source
ArcelorMittalMonessen, Butler · PA recordSecondary · WARN Feed92Jul 5, 2020May 1, 2020UnavailableSource ↗
ArcelorMittalSouthfield · MI recordSecondary · WARN Feed6UnavailableApr 28, 2020layoffSource ↗
ArcelorMittalBurns Harbor, IN5Apr 19, 2020Apr 19, 2020layoffSource ↗
ArcelorMittalEast Chicago, IN978Jul 12, 2009May 12, 2009layoffSource ↗

4 notices · Source check Oct 8, 2026