Amentum Layoffs & WARN Notices — 3,167 Workers Affected
All WARN Act mass layoff and plant closure notices filed by Amentum.
Data updated
48
Total Notices
2,894
Workers Affected
15
States
2020
First Filing
2026
Latest Filing
Data Insights
Industry Breakdown
Workers affected by industry sector
Layoff Types
Workers affected by notice type
Amentum WARN Act Filings
| Company | Location | Employees | Notice Date | Type |
|---|---|---|---|---|
| Amentum | Hanover, MD | 317 | Layoff | |
| Amentum | Hanover, MD | 65 | Layoff | |
| Amentum | Suitland, MD | 27 | Layoff | |
| Amentum | Fort Washington, MD | 9 | Layoff | |
| Amentum (Update) | , CO | — | ||
| Amentum | , CO | 10 | ||
| Amentum | , CO | 60 | ||
| Amentum | , CO | 55 | ||
| Amentum | , CO | 135 | ||
| Amentum | , CO | 92 | ||
| Amentum | , CO | 93 | ||
| Amentum | , CO | 40 | ||
| Amentum | Louisville, KY | 90 | Closure | |
| Amentum | Anniston, AL | 62 | Layoff | |
| Amentum | Louisville, KY | 20 | Closure | |
| Amentum | Yuma, AZ | 108 | ||
| Amentum | New Orleans, LA | 102 | ||
| Amentum | Beaufort, SC | 62 | Layoff | |
| Amentum | Fallon, NV | 20 | Closure | |
| Amentum | , CO | 72 |
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Amentum Layoff FAQ
Is Amentum laying off in 2026?
Yes. Amentum has filed 4 WARN Act notices in 2026 affecting 418 workers. See the filings table above for locations and dates.
How many layoffs has Amentum had?
Amentum has filed 56 WARN Act notices affecting a total of 3,167 workers across 15 states.
When was Amentum's most recent layoff?
Amentum's most recent WARN Act filing was on 2026-08-18.
What states has Amentum laid off workers in?
Amentum has filed WARN Act notices in: Alabama, Arizona, California, Colorado, Florida, Kansas, Kentucky, Louisiana, Maryland, North Carolina, 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.
Latest Layoff Reports
Related News Articles
Federal contractor Amentum to lay off over 380 workers in Anne Arundel - The Baltimore Banner
The Baltimore Banner · 2026-08-28
Amentum to lay off 382 in Maryland - The Business Journals
The Business Journals · 2026-08-28
Defense giant to lay off 382 people in Anne Arundel County - The Business Journals
The Business Journals · 2026-08-27
These Colorado Companies Had the Most Layoffs in 2025 - Westword
Westword · 2026-01-13
Amentum to lay off 56 Richmond-area employees - Virginia Business
Virginia Business · 2025-07-14
Government contractor plans 62 layoffs in Anniston - AL.com
AL.com · 2025-02-05
Citicards preschool, Amentum notify state of a total of 102 layoffs - Jacksonville Daily Record
Jacksonville Daily Record · 2020-09-28
Federal Contractor Plans To Lay Off 13 In Jacksonville And More Than 500 Nationwide - WJCT News 89.9
WJCT News 89.9 · 2020-09-24
SEC Filings & Hiring Signals
Cross-dataset signals for Amentum: SEC 8-K event filings and H-1B labor condition applications often move before and after WARN notices.
8-K — FORM 8-K
Filed 2026-08-10
8-K — FORM 8-K
Filed 2026-05-11
8-K — FORM 8-K
Filed 2026-04-28
8-K — FORM 8-K
Filed 2026-02-10
8-K — FORM 8-K
Filed 2026-02-09
Related Industries
Browse layoff data for industries where Amentum operates:
States with Filings
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