| 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 |
|---|
| 1870 | Port Bowkley | | Colliery | Slope | Middle | Plainesville 1 | Luzerne | Wyoming Coal & Traction Co. | 0 | | 0 | 0 | | 106 | |
| 1871 | Port Bowkley | | Colliery | Slope | Middle | Plainesville | Luzerne | Wyoming Coal & Traction Co. | 0 | | 0 | 0 | | 168 | |
| 1946 | Port Bowkley | | Bank | | 10 | | Luzerne | Ferraro & Glowacki | 0 | Truck 1 | 10,600 | 10,600 | 95 | 15 | Coal prepared at Ewen Breaker. |
| 1947 | Port Bowkley | | Bank | | 10 | | Luzerne | Ferraro & Glowacki | 0 | Truck 1 | 60,684 | 60,684 | 121 | 10 | Coal prepared at Waddell, Heidelberg and No. 14 breakers. |
Note 1: Added, does not appear in the mine inspection report.