| 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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| 1968 | Waddell | | Bank | | 5 | Winton | Lackawanna | American Silt Processing Co., Inc. | 950 | | 0 | 950 | 160 | 2 | Direct sales. | | 1968 | Waddell | | Washery | | 5 | Winton | Lackawanna | American Silt Processing Co., Inc. | 0 | | 0 | 0 | 160 | 5 | Direct sales. | | 1969 | Waddell | | Washery | | 5 | Winton | Lackawanna | American Silt Processing Co., Inc. | 0 | | 0 | 0 | 197 | 5 | | | 1969 | Waddell | | Bank | | 5 | Winton | Lackawanna | American Silt Processing Co., Inc. | 1,900 | | 0 | 1,900 | 197 | 2 | | | 1970 | Waddell | | Bank | | 5 | Winton | Lackawanna | American Silt Processing Co., Inc. | 950 | | 0 | 950 | 205 | 1 | Direct sales. | | 1970 | Waddell | | Washery | | 5 | Winton | Lackawanna | American Silt Processing Co., Inc. | 0 | | 0 | 0 | 205 | 4 | |
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