| 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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| 1924 | Lehigh & Wyoming Valley | | Washery | | 7 | | Lackawanna | Lehigh & Wyoming Valley Coal Mining Co. | 25,630 | Erie | 0 | 28,048 | 129 | 32 | | | 1925 | Lehigh & Wyoming Valley | | Washery | | 7 | | Lackawanna | Suffolk Anthracite Collieries | 0 | | 0 | 0 | | | Purchased by Suffolk Anthracite Collieries on Sep 17, 1925 but did not operate during 1925. |
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