| 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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| 1937 | K-B | | Colliery | | 7 | | Luzerne | Junction Fuel Co. | 0 | | 0 | 0 | 364 | 64 | | | 1937 | Seneca | | Colliery | | 7 | Pittston 1 | Luzerne | Junction Fuel Co. | 77,260 | | 5,543 | 82,803 | 160 | 55 | |
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