| 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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| 1942 | Williams | | Stripping | | 2 | | Lackawanna | Williams Stripping Co. | 24,979 | | 21,978 | 49,957 | 284 | 11 | |
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