International Union of Operating Engineers, Local 148 v. Illinois Department of Employment Security

**What This Case Was About** In this case, members of International Union of Operating Engineers, Local 148 were locked out by their employer, Central Illinois Public Service Company, during a labor dispute. The locked-out workers applied for unemployment benefits from the Illinois Department of Employment Security, but their claims were denied. The union challenged this decision, arguing that their members should receive unemployment compensation during the lockout period. **What the Court Decided** The Illinois Supreme Court ruled against the union and workers. The court decided that the locked-out union members were not entitled to unemployment benefits because their joblessness resulted from a labor dispute. Illinois law specifically excludes workers from receiving unemployment compensation when they're out of work due to ongoing labor disputes, and the court determined this exclusion applied to the lockout situation. **What This Means for Workers** This ruling is significant because it clarifies that workers may not be able to collect unemployment benefits during lockouts or strikes. When employers lock out workers or when workers go on strike, they typically cannot rely on unemployment compensation as financial support. Workers involved in labor disputes should plan accordingly and may need to depend on union strike funds or other resources during work stoppages.