| 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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| 1961 | Mazzone | No. 8 | Mine | | 2 | Peckville 2 | Lackawanna | Mazzone Coal Co. | 3,217 | | 1,439 | 8,468 | 137 | 16 | Coal prepared at Pompey Breaker. | | 1962 | Mazzone | No. 8 | Mine | Slope | 2 | | Lackawanna | Mazzone Coal Co. | 5,760 | | 2,215 | 14,768 | 196 | 16 | Coal prepared at Pompey Breaker. |
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