| 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 |
|---|
| 1934 | Keystone | | Mine | | 5 | | Lackawanna | Keystone Fuel Co. | 4,145 | | 0 | 4,145 | 96 | 20 | | | 1935 | Keystone | | Mine | | 5 | | Lackawanna | Keystone Fuel Co. | 12,078 | | 0 | 12,078 | 233 | 15 | | | 1936 | Dickson | | Colliery | Shaft 1 | 5 | | Lackawanna | Kingston Contracting Co. | 855 | | 0 | 855 | 18 | 16 | Formerly Keystone Fuel Co. |
|