Alpha Natural Resources Highland Mining Company Rum Creek Coal Sales, Inc. Trace Fork Surface Mine Superior Surface Mine Reylas Surface Mine North Surface Mine Freeze Fork Surface Mine Layoffs & WARN Notices — WARN Index

Worker Adjustment and Retraining Notification (WARN) filings, plant closures, and layoff history for Alpha Natural Resources Highland Mining Company Rum Creek Coal Sales, Inc. Trace Fork Surface Mine Superior Surface Mine Reylas Surface Mine North Surface Mine Freeze Fork Surface Mine.