WARN ACT DATABASE — Data Updated Weekly

Get a Free Career Consultation

Being laid off is stressful — but it can also be a turning point. Get a free 1:1 session with a career coach to talk through your next move, update your job search strategy, and figure out what's right for you.

Your information will be shared with a career coach who will reach out to schedule your free session. No spam, no sales pitch.

Diamond Transportation Services, Inc. has a WARN Act filing history stretching from November 2025 to May 2026, with 4 notices affecting 958 employees in total. Filings span Virginia (2) and Maryland (2). Notices include 3 facility closures and 1 layoff. The largest single filing affected 571 employees in Landover, MD (May 2026). Activity has been elevated recently, with 4 of 4 notices falling within the past 12 months.

Under the WARN Act (Worker Adjustment and Retraining Notification Act), employers with 100 or more employees are required to provide 60 days advance notice before conducting plant closures or mass layoffs. These notices are filed with state labor departments and are public record.

Layoff History

Employees affected over time

All WARN Act Notices

Location Effective Date Employees Type
Fairfax County, VA May 12, 2026 144 closure
Landover, MD May 12, 2026 571 closure
Springfield, VA Nov 30, 2025 61 closure
Landover, MD Nov 30, 2025 182 layoff