| 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 |
|---|
| 1931 | Yankee | | Washery | | 12 | | Luzerne | Yankee Coal Co. | 15,103 | | 0 | 15,103 | 122 | 29 | | | 1932 | Yankee | | Washery | | 12 | | Luzerne | Yankee Coal Co. | 35,121 | | 0 | 37,753 | 158 | 42 | | | 1933 | Yankee | | Washery | | 12 | | Luzerne | Yankee Coal Co. | 16,951 | | 0 | 33,110 | 150 | 46 | |
|