WARN · Worker Adjustment and Retraining Notification
Layoff Notice
Filed
Nov 19, 2002
- Employer
- National Refractories & Minerals
- Location
- State-wide, MI
- Jobs affected
- 6
- Effective date
- Not specified
- Notice filed
- Nov 19, 2002
- Layoff type
- Layoff
Filed as “National Refractories & Minerals”.
Data as of Oct 2, 2026.
No verified source link for this filing.