Employer · WARN Act history · Manufacturing

ArcelorMittal USA

2,477 workers across 2 WARN notices, primarily in IN - recorded in the current PlainLayoffs dataset.

2,477
Workers cut
2
WARN notices
1
State
1,239
Avg / notice

ArcelorMittal USA has 2 recorded WARN filings affecting 2,477 workers

According to WARN Act filings submitted to state workforce agencies, ArcelorMittal USA has 2 recorded filings covering 2,477 workers across 1 state, primarily IN, the 55th-largest recorded WARN footprint among 6,916 tracked employers. WARN only covers mass layoffs at employers with 100+ employees, so this is a floor on the employer's actual workforce changes.

The verdict

ArcelorMittal USA put 2,477 workers on WARN notice across 2 filings - the 55th-largest WARN footprint of 6,916 tracked employers.

#55
of 6,916 employers by workers affected
Top 1%
larger than 99% of tracked employers
2
Recorded WARN filings
1
state affected, led by IN

Where ArcelorMittal USA Falls Among Tracked Employers

6,916 employers with a WARN filing, bucketed by total workers affected

Employer Profile

Primary State
IN
Primary Industry
Manufacturing
First Notice
Nov 21, 2008
Latest Notice
Apr 13, 2020
States with Layoffs
IN
0 workers 500 workers 1000 workers 1500 workers 2000 workers 2500 workers 2020 2008 33 workers 2444 workers
WARN Notices by Year: ArcelorMittal USA - Workers affected per year from WARN Act filings

Total Workers Affected

2,477

Across all WARN notices

Number of Notices

2

Recorded WARN Act filings

Latest Event Date

Apr 2020

Most recent filing

Reported Layoff Scale (by Workers Affected) 60.0%

2,477 workers across recorded WARN events, a raw count, not adjusted for the employer's total headcount.

WARN Notice History

2020

Facility Closure

East Chicago, IN · Manufacturing

Effective: Apr 12, 2020

33

workers

Filed Apr 13, 2020

2008

Mass Layoff

Burns Harbor, IN · Manufacturing

Effective: Jan 25, 2009

2,444

workers

Filed Nov 21, 2008

How ArcelorMittal USA compares in Manufacturing

#EmployerWorkers cutNoticesLead state
1Boeing33,26354WA
2Intel27,4385TX
3Nokia14,0001TX
4Rivian Automotive6,7001IL
5Dell Technologies6,6501TX
6General Motors4,0001MI
7HP4,0001CA
8Ford Motor3,0001MI
9ArcelorMittal USA (this page)2,4772IN

What this means for IN workers

ArcelorMittal USA has 2 recorded WARN filings covering 2,477 workers, most recently on Apr 13, 2020.

  • If you are affected, file for unemployment and contact your state's rapid-response program inside the WARN Act's 60-day notice window. What to do after a layoff
  • Check whether the required notice pay was provided, the WARN Act can entitle workers to up to 60 days of pay when notice is skipped. Estimate WARN pay
  • See recorded WARN notices in IN, where ArcelorMittal USA's filings were reported. IN layoffs

WARN Act filings only capture layoffs of 50+ workers at sites of 100+ employees, so smaller reductions, contractor non-renewals, and voluntary separations are not shown here.

Reading the ArcelorMittal USA WARN Record

ArcelorMittal USA has 2 WARN Act filings in this dataset, covering 2,477 workers between Nov 21, 2008 and Apr 13, 2020. As with any WARN count, the true figure runs somewhat higher (why). By total workers affected, ArcelorMittal USA ranks #3 of 805 tracked employers in IN. Among the 8 other Manufacturing employers with recorded WARN filings, the median is 6,675 affected workers -- ArcelorMittal USA's 2,477 sits well below that group's typical scale. Every recorded filing was reported to IN's workforce agency, in the Manufacturing sector -- a single-state footprint, unlike the multi-state pattern common among larger employers.

Averaging 1,239 workers per notice, ArcelorMittal USA's filings fall into a pattern that resembles full-facility closures or company-wide restructuring, events that can reshape local labor markets for years. The 2 notices on file represent distinct events, each triggering a 60-day advance warning obligation that fed into state rapid-response systems.

Workers on IN-based ArcelorMittal USA notices should contact the IN workforce agency directly, response teams, severance negotiation guidance, and TAA (Trade Adjustment Assistance) screening move fastest in the days immediately following a notice. See what to do after a layoff for the full benefits timeline. This record reflects filed notices only; subsequent hiring, rescinded closures, or facility reopenings are not tracked by WARN disclosures.

Frequently Asked Questions

Is ArcelorMittal USA laying off workers?

ArcelorMittal USA has filed 2 WARN Act notices affecting 2,477 workers across 1 state. The most recent notice was filed on Apr 13, 2020.

How many people has ArcelorMittal USA laid off?

According to WARN Act filings, ArcelorMittal USA has affected 2,477 workers total, averaging 1,239 workers per notice.

What states has ArcelorMittal USA had layoffs in?

ArcelorMittal USA has filed WARN notices in 1 state: IN.

What is a WARN Act notice?

The Worker Adjustment and Retraining Notification (WARN) Act requires employers with 100+ employees to provide 60 days advance notice of plant closings and mass layoffs affecting 50 or more workers. Not all layoffs require WARN notice.

What benefits are available after an ArcelorMittal USA layoff?

Workers affected by a WARN-notified layoff may be eligible for unemployment insurance, COBRA health coverage continuation, job retraining through the Trade Adjustment Assistance program, and severance packages if offered by the employer. State workforce agencies often provide additional rapid response services.

How does ArcelorMittal USA's layoff history compare to the industry?

ArcelorMittal USA has affected 2,477 workers across 2 WARN filings in the Manufacturing sector. The federal WARN Act only captures layoffs affecting 50 or more workers, so actual workforce changes may be larger.

Data sourced from official state WARN-Act layoff registries. See our methodology for details. Retrieved and formatted by PlainLayoffs

Disclaimer: This information is provided for informational purposes only and does not constitute professional advice. Data is sourced from state WARN Act filings. Consult a qualified professional before making decisions based on this data.

Download the data behind this page

The full PlainLayoffs employer roster, covering every recorded employer including ArcelorMittal USA, is available as CSV. Underlying WARN Act filings are public records; see our methodology for the compilation method.

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Every figure on PlainLayoffs is rendered directly from public WARN Act filings and state workforce agency records, no number is typed in by an editor. This employer's notice history is rendered directly from state WARN Act filings. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of June 2026. A WARN filing is a legally required notice, not a judgment of a company's management or financial health; rankings here reflect filed notice volume only.