| 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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| 1944 | Adelphia | | Washery | | 1 | | Lackawanna | Adelphia Coal Co. | 23,803 | | 0 | 23,803 | 96 | 9 | | | 1945 | Adelphia | | Washery | | 1 | | Lackawanna | Adelphia Coal Co. | 101,690 | | 0 | 101,690 | 188 | 16 | | | 1945 | Adelphia | | Washery | | 6 | | Luzerne | Adelphia Coal Co. | 0 | | 0 | 0 | 190 | 14 | | | 1946 | Adelphia | | Washery | | 1 | | Lackawanna | Adelphia Coal Co. | 85,836 | | 0 | 85,836 | 162 | 17 | | | 1946 | Adelphia | | Washery | | 6 | | Luzerne | Adelphia Coal Co. | 0 | | 0 | 0 | 285 | 18 | Prepared coal from other districts. | | 1947 | Adelphia | | Washery | | 6 | | Luzerne | Adelphia Coal Co. | 0 | | 0 | 0 | 291 | 18 | Prepares coal from other districts. | | 1948 | Adelphia | | Washery | | 6 | | Luzerne | Adelphia Coal Co. | 0 | | 0 | 0 | 294 | 18 | | | 1949 | Adelphia | | Washery | | 6 | | Luzerne | Adelphia Coal Co. | 0 | | 0 | 0 | 240 | 17 | | | 1950 | Adelphia | | Washery | | 6 | | Luzerne | Adelphia Coal Co. | 0 | | 0 | 0 | 241 | 18 | |
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