| 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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| 1953 | Demchak | | Stripping | | 2 | | Lackawanna | Demchak Excavating Co. | 429 | | 2,005 | 2,434 | 132 | 4 | | | 1954 | Demchak | | Stripping | | 2 | | Lackawanna | Demchak Coal Co. | 281 | | 1,031 | 1,875 | 126 | 4 | Discontinued operation in August. Coal prepared at Ace Breaker. |
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