| 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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| 1956 | Chorba | | Bank | | 2 | Throop 2 | Lackawanna | Chorba Coal Co. | 11,594 | | 0 | 11,594 | 100 | 5 | Coal prepared at Marvin and Pompey breakers. | | 1957 | Chorba | | Bank | | 2 | | Lackawanna | Chorba Coal Co. | 4,712 | | 0 | 4,712 | 63 | 5 | Finished operating in April 1957. Coal prepared at Pompey Breaker. |
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