Alpha Natural Resources Has Alerted 292 Employees That The Coal Mines Where They Work Are Expected To Be Idled. The Company Said They May Sell Six Mines And One Processing Plant In Wise County, Virginia And Letcher County, Kentucky. The Wise County Facilities Include The Osaka Deep Mines And The Pigeon Creek Processing Corporation’s Plant Number One. The Worker Adjustment And Retraining Notification Act Requires The Notice.