| 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 |
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| 1935 | Hellgate | | Colliery | | 14 | | Luzerne | Hellgate Coal Co. | 2,177 | | 0 | 2,327 | 110 | | |
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