Amentum Layoffs

All WARN Act mass layoff and plant closure notices filed by Amentum.

100
Total Notices
4,010
Workers Affected
15
States
2020
First Filing
2025
Latest Filing

Amentum WARN Act Filings

CompanyLocationEmployeesNotice DateType
Amentum (Update)Purchase dataset for city details, CO02025-12-04
Amentum (Update), CO02025-12-04
AmentumPueblo, CO102025-10-01
Amentum, CO102025-10-01
Amentum, CO02025-10-01
Amentum54,1330: Engineering Services, CO02025-08-25
AmentumPueblo, CO602025-08-25
Amentum, CO602025-08-25
Amentum, CO02025-08-25
AmentumPurchase dataset for city details, CO02025-07-30
Amentum, CO552025-07-30
Amentum, CO02025-07-30
Amentum, Operations and Maintenance ServicesRichmond, VA562025-07-02
Amentum, Operations and Maintenance ServicesRichmond, VA562025-07-02Layoff
Amentum Operations and Maintenance ServicesRichmond, VA562025-07-02Layoff
Amentum, Operations and Maintenance Services6601 West Broad StreetRichmond, VA 23230Richmond, VA562025-07-02Layoff
AmentumPurchase dataset for city details, CO02025-06-24
Amentum, CO1352025-06-24Closure
Amentum, CO02025-06-24
AmentumPurchase dataset for city details, CO02025-06-05

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Amentum Layoff FAQ

How many layoffs has Amentum had?
Amentum has filed 100 WARN Act notices affecting a total of 4,010 workers across 15 states.
When was Amentum's most recent layoff?
Amentum's most recent WARN Act filing was on 2025-12-04.
What states has Amentum laid off workers in?
Amentum has filed WARN Act notices in: Alabama, Arizona, California, Colorado, Florida, Kansas, Kentucky, Louisiana, North Carolina, New Mexico, Nevada, South Carolina, Texas, Virginia, Washington.
What is the WARN Act?
The Worker Adjustment and Retraining Notification (WARN) Act is a federal law that requires employers with 100 or more employees to provide 60 calendar days' advance notice of plant closings and mass layoffs.
How do I get notified about Amentum layoffs?
Subscribe using the form above to receive free daily email alerts whenever new WARN Act notices are filed. You can also set up custom filters and webhooks with a paid API plan at warnfirehose.com/pricing.

Most common industry: Professional Services