Koppers Carbon Materials LLC WARN Notice in Stickney, Illinois
As of November 5, 2026. Source: Illinois Department of Commerce and Economic Opportunity.
The Illinois Department of Commerce and Economic Opportunity's WARN list shows a notice from Koppers Carbon Materials LLC dated October 30, 2026 covering 60 workers in Stickney.
About this notice
- Date of the notice
- Workers affected
- 60 workers
- Location
- Stickney
- Employer as listed
- Koppers Carbon Materials LLC
- State's copy of the notice
- Listed on DCEO's site(opens in new tab)
- Official list
- DCEO WARN list(opens in new tab)
Koppers Carbon Materials LLC on Metaintro
We haven't matched this employer to one Metaintro company page with open jobs in Illinois, so we don't link one.
Affected by this notice? Read what to do after a layoff, work out your severance with the severance pay calculator, or see every Illinois WARN notice.