| 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 |
|---|
| 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). |
| 1926 | Glendale | | Colliery | | 1 | | Lackawanna | Glendale Anthracite Collieries | 56,536 | | 0 | 56,536 | 190 | 307 | Coal prepared at Suffolk Breaker, Avoca. |
| 1927 | Glendale | | Colliery | | 1 | | Lackawanna | Glendale Anthracite Collieries | 156,501 | D&H | 0 | 158,171 | 275 | 445 | Coal prepared at Suffolk Breaker, Avoca. |
| 1928 | Glendale | | Colliery | | 1 | | Lackawanna | Glendale Anthracite Collieries | 157,222 | D&H | 0 | 158,642 | 264 | 359 | |
| 1929 | Glendale | | Colliery | | 1 | | Lackawanna | Seymour Coal Co. | 123,790 | D&H | 0 | 125,180 | 223 | 316 | Formerly Glendale Anthracite Collieries. |
| 1930 | Glendale | | Colliery | | 1 | | Lackawanna | Seymour Coal Co. | 160,299 | D&H | 0 | 168,099 | 284 | 452 | |
| 1931 | Daniels | No. 1 | Colliery | | 1 | | Lackawanna | Daniels Coal Co., Inc. | 34,553 | | 0 | 39,718 | 93 | 393 | Operated by Daniels after Sep 1. Formerly Glendale. |
| 1931 | Glendale | | Colliery | | 1 | | Lackawanna | Seymour Coal Co. | 50,745 | | 0 | 55,910 | 97 | | Operated by Seymour Coal Co until May 1 and Daniels after Sep 1. Figures are estimates. |
| 1932 | Daniels | No. 1 | Colliery | | 1 | | Lackawanna | Daniels Coal Co., Inc. | 27,500 | | 10,200 | 41,161 | 74 | 418 | |