ArcelorMittal
Public company- Headquarters
- GRAND DUCHY OF LUXEMBOURG
- Ticker
- AMSYF
- CIK
- 0001243429
WARN notices since 2024
Workers affected since 2024
Executive changes, last 12 months
Last event
Workers affected over time
Cumulative workers in WARN notices since 2024
Not enough notices to chart yet.
Leadership
No executive changes on record.
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- WARN notice
WARN notice: Chicago, IL
ArcelorMittal USA filed a WARN notice with the Illinois WARN list on Apr 29, 2020 covering 35 workers at 13500 S. Perry Ave., Riverdale, Illinois 60827 1 S. Dearborn, St 1300, Chicago.
Source: Illinois WARN list, filed Apr 29, 2020Site: Chicago, IL
Workers affected: 35
layoffs from Apr 26, 2020
WARN noticeWARN notice: New Carlisle, IN
ArcelorMittal USA LLC dba I/N Tek LP filed a WARN notice with the Indiana WARN list on Apr 29, 2020 covering 18 workers in New Carlisle. The layoffs take effect on Apr 26, 2020.
Source: Indiana WARN list, filed Apr 29, 2020Site: New Carlisle, IN
Workers affected: 18
layoffs from May 8, 2020
Plant closurePlant closure: East Chicago, IN
ArcelorMittal USA LLC dba North America Segment filed a WARN notice with the Indiana WARN list on Apr 28, 2020 covering 3 workers in East Chicago. The site closes on May 8, 2020.
Source: Indiana WARN list, filed Apr 28, 2020Site: East Chicago, IN
Workers affected: 3
- WARN notice
WARN notice: Burns Harbor, IN
ArcelorMittal dba Mittal Steel Railways filed a WARN notice with the Indiana WARN list on Apr 19, 2020 covering 5 workers in Burns Harbor. The layoffs take effect on Apr 19, 2020.
Source: Indiana WARN list, filed Apr 19, 2020Site: Burns Harbor, IN
Workers affected: 5
layoffs from Apr 12, 2020
Plant closurePlant closure: East Chicago, IN
ArcelorMittal USA dba ArcelorMittal Indiana Harbor filed a WARN notice with the Indiana WARN list on Apr 18, 2020 covering 877 workers in East Chicago. The site closes on Apr 12, 2020.
Source: Indiana WARN list, filed Apr 18, 2020Site: East Chicago, IN
Workers affected: 877
layoffs from Apr 12, 2020
WARN noticeWARN notice: Burns Harbor, IN
ArcelorMittal USA, LLC dba ArcelorMittal Burns Harbor filed a WARN notice with the Indiana WARN list on Apr 13, 2020 covering 715 workers in Burns Harbor. The layoffs take effect on Apr 12, 2020.
Source: Indiana WARN list, filed Apr 13, 2020Site: Burns Harbor, IN
Workers affected: 715
layoffs from Apr 12, 2020
Plant closurePlant closure: East Chicago, IN
ArcelorMittal USA, Inc. filed a WARN notice with the Indiana WARN list on Apr 13, 2020 covering 33 workers in East Chicago. The site closes on Apr 12, 2020.
Source: Indiana WARN list, filed Apr 13, 2020Site: East Chicago, IN
Workers affected: 33
- WARN notice
WARN notice: Georgetown, SC
ArcelorMital filed a WARN notice with the South Carolina WARN list on Jul 24, 2015 covering 198 workers in Georgetown.
Source: South Carolina WARN list, filed Jul 24, 2015Site: Georgetown, SC
Workers affected: 198
Last verified Nov 8, 2026