| 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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| 1884 | Glendale | | Colliery | Tunnel | Eastern | Lackawanna Twp. | Lackawanna | Glendale Coal Co. | 0 | Lehigh & Susquehanna | 0 | 9,811 | 55 | 129 | | | 1885 | Glendale | | Colliery | Drift | 1 | Lackawanna Twp. | Lackawanna | Glendale Coal Co. | 39,549 | Lehigh & Susquehanna | 0 | 40,260 | 164 | 149 | | | 1886 | Glendale | | Colliery | | 2 | Lackawanna Twp. | Lackawanna | Glendale Coal Co. | 14,748 | Lehigh & Susquehanna | 0 | 15,627 | | | Breaker destroyed by lightning May 20, 1886 (source NYT). |
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