| 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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| 1933 | Yankee | | Washery | | 12 | | Luzerne | Griffith Coal Co. | 10,254 | | 0 | 10,434 | 72 | 39 | |
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