WARN · Worker Adjustment and Retraining Notification
Layoff Notice
Filed
Mar 30, 2020
- Employer
- Signal Peak Silica, LLC
- Location
- Oklahoma, OK
- Jobs affected
- 87
- Effective date
- Not specified
- Notice filed
- Mar 30, 2020
- Layoff type
- WARN
Filed as “Signal Peak Silica, LLC”.
Data as of Sep 27, 2026.