| 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 |
|---|
| 1940 | Ampere | | Mine | | 2 | | Lackawanna | Ampere Coal Co. | 230 | | 2,070 | 2,300 | 215 | 9 | New operation. Run of mine coal prepared at Childston Breaker. |
|