| 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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| 1948 | McConnell | | Mine | | 2 | | Lackawanna | McConnell Stripping Co. | 12,634 | | 2,986 | 15,620 | 191 | 11 | Coal prepared at Ace Breaker. | | 1949 | McConnell | | Stripping | | 2 | | Lackawanna | McConnell Stripping Co. | 1,406 | | 603 | 2,009 | 70 | 7 | Coal preapred at Penbrook, Ace, Meadowside and Minichello breakers. |
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