| 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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| 1940 | Nayduck | | Mine | | 1 | | Lackawanna | Nayduck Coal Co. | 6,653 | | 3,132 | 9,785 | 168 | 41 | Run of mine coal prepared at various breakers. | | 1941 | Nayduck | | Mine | | 1 | | Lackawanna | Nayduck Coal Co. | 14,198 | | 6,085 | 20,283 | 162 | 34 | Run of mine coal. | | 1941 | Nayduck | | Mine | | 2 | | Lackawanna | Nayduck Coal Co. | 1,831 | | 4,711 | 6,542 | 179 | 22 | | | 1942 | Nayduck | | Mine | | 1 | | Lackawanna | Nayduck Coal Co. | 5,700 | | 3,800 | 9,500 | 260 | 21 | Run of mine coal. | | 1943 | Nayduck | | Mine | | 1 | | Lackawanna | Nayduck Coal Co. | 5,650 | | 5,750 | 11,400 | 260 | 17 | Run of mine coal. | | 1944 | Nayduck | | Mine | | 1 | | Lackawanna | Nayduck Coal Co. | 1,804 | | 6,396 | 8,200 | 259 | 12 | | | 1948 | Nayduck | | Mine | | 2 | | Lackawanna | Nayduck Coal Co. | 2,200 | | 0 | 2,316 | 95 | 9 | Coal prepared at Bolands Breaker. Discontinued operation in July. | | 1950 | Nayduck | | Stripping | | 2 | | Lackawanna | Nayduck Coal Co. | 19,323 | | 0 | 19,323 | 149 | 29 | Coal prepared at Powderly Breaker. | | 1951 | Nayduck | | Stripping | | 1 | | Lackawanna | Nayduck Coal Co. | 11,179 | | 0 | 11,179 | 73 | 28 | Coal prepared at Powderly Breaker. |
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