| Year | Operation Name | Number | Type | Opening | District | City | County | Company Name | Railroad Shipments (tons) | Railroad to Mine | Truck Shipments (tons) | Total Production (tons) | Days Worked | Employees | Notes |
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| 1950 | Dewees | | Stripping | | 1 | | Lackawanna | Dewees Coal Co. | 99,149 | | 0 | 99,149 | 316 | 46 | Coal prepared at Powderly Breaker. | | 1955 | Delaware | | Stripping | | 10 | Plains Twp. 1 | Luzerne | Dewees Coal Co. | 0 | | 0 | 740 | 20 | 9 | | | 1955 | Pine Ridge | | Stripping | | 10 | Wilkes-Barre 1 | Luzerne | Dewees Coal Co. | 12,698 | | 0 | 12,698 | 126 | 9 | |
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