| 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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| 1940 | Holcar | | Mine | | 6 | | Lackawanna | Holcar Coal Co. | 336 | | 784 | 1,120 | 209 | 6 | |
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