ColoWyo Coal Company LP filed 2 WARN Act notices in 2026, affecting a total of 133 employees. All filings are in Colorado. All classified notices are facility closures.

Under the WARN Act (Worker Adjustment and Retraining Notification Act), employers with 100 or more employees are required to provide 60 days advance notice before conducting plant closures or mass layoffs. These notices are filed with state labor departments and are public record.

Filing Identities (2)

This page aggregates WARN Act notices filed under 2 related names:

ColoWyo Coal Company LP
ColoWyo Coal Company LP (UPDATE)

All WARN Act Notices

Location	Effective Date	Employees	Type
Unknown, CO	Jan 6, 2026	133	closure
Unknown, CO	Jan 5, 2026	—	closure

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