| 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 |
|---|
| 1932 | Kingston Drifts | | Colliery | Drift | 1 | | Lackawanna | Kingston Contracting Co. | 5,335 | | 0 | 5,335 | 106 | 23 | |
| 1933 | Buffalo | | Colliery | Drift | 1 | | Lackawanna | Kingston Contracting Co. | 6,467 | | 0 | 6,467 | 155 | 23 | |
| 1962 | Buffalo | | Stripping | | 1 | | Lackawanna | Kaminski Brothers, Inc. | 568 | | 260 | 1,525 | 17 | 7 | Coal prepared at Pompey and Penbrook breakers. |
| 1963 | Buffalo | | Stripping | | 1 | | Lackawanna | Kaminski Brothers, Inc. | 1,536 | | 199 | 4,836 | 130 | 6 | Stripping operation finished. Coal prepared at Ace, Pompey and Penbrook breakers. |
| 1964 | Buffalo | | Stripping | | 1 | | Lackawanna | Kaminski Brothers, Inc. | 170 | | 425 | 1,215 | 11 | 7 | Coal prepared at Ace and Penbrook breakers. |