| 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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| 1961 | Bylite | | Breaker | | 11 | Plains Twp. | Luzerne | Bylite Corp. | 0 | | 0 | 2,084 | 53 | 17 | | | 1962 | Bylite | | Breaker | | 11 | Plains Twp. | Luzerne | Bylite Corp. | 0 | | 0 | 10,757 | 142 | 17 | | | 1963 | Bylite | | Breaker | | 11 | Plains Twp. | Luzerne | Bylite Corp. | 0 | | 0 | 7,829 | 64 | 18 | |
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