| 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 |
|---|
| 1874 | Brennan | | Colliery | Tunnel | Eastern | Carbondale | Luzerne | Thomas Brennan | 0 | | 0 | 8,345 | | 18 | | | 1880 | Brennan | | Colliery | | Eastern | Carbondale | Lackawanna | Thomas Brennan | 0 | | 0 | 26,380 | 237 | 56 | |
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