US WARN layoff notices › Employers › Northrop Grumman
Official state WARN filings by Northrop Grumman since 2024, normalized from state labor department sources. Latest notice: 2025-08-20.
| Notice date | State | Location | Employees | Effective date | Type |
|---|---|---|---|---|---|
| 2025-08-20 | California | Santa Clara County | 78 | 2025-10-31 | Closure Permanent |
| 2024-08-13 | California | Los Angeles County | 500 | 2024-10-14 | Layoff Permanent |
| 2024-03-20 | California | Los Angeles County | 2 | 2024-04-29 | Layoff Permanent |
| 2024-03-20 | California | Los Angeles County | 105 | 2024-04-29 | Layoff Permanent |
| 2024-03-20 | California | Los Angeles County | 731 | 2024-04-29 | Layoff Permanent |
| 2024-03-20 | California | Los Angeles County | 3 | 2024-04-29 | Layoff Permanent |
| 2024-03-20 | California | Los Angeles County | 227 | 2024-04-29 | Layoff Permanent |
| 2024-03-20 | California | Los Angeles County | 1 | 2024-04-29 | Layoff Permanent |
Source: state WARN Act disclosures, normalized in the free US WARN notices dataset (CSV/JSON, no login, no delay, notices 2024+). WARN notices are advance notifications of plant closings and mass layoffs; actual layoff counts and dates can change after filing.
