| 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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| 1935 | Semanick | | Mine | | 1 | | Lackawanna | Semanick Coal Co. | 0 | Truck 1 | 5,316 | 5,316 | 301 | 10 | | | 1936 | Semanick | | Mine | | 1 | | Lackawanna | Semanick Coal Co. | 0 | Truck 1 | 1,690 | 1,690 | 294 | 3 | |
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