Investigating a potential employee layoff at Vertex Railcar, Wilmington, NC. It is unclear how many employees may be laid off and if proper notice will be provided in accordance with the Worker Adjustment and Retraining Notification (WARN) Act if required. The WARN Act stipulates that employers give employees at least 60 days notice prior to termination. If you were employed by Vertex Railcar and laid off without proper notice, please submit your information below.