| 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 |
|---|
| 1872 | Conyngham | | Colliery | | Middle | near Wilkes-Barre | Luzerne | Delaware & Hudson Coal Co. | 0 | | 0 | 0 | | | |
| 1875 | Conyngham | | Colliery | Shaft | Middle | near Wilkes-Barre | Luzerne | Delaware & Hudson Canal Co. | 0 | | 0 | 0 | | 57 | Not shipping coal. |
| 1876 | Conyngham | | Colliery | Shaft | Middle | near Wilkes-Barre | Luzerne | Delaware & Hudson Canal Co. | 0 | | 0 | 0 | 50 | 50 | |
| 1878 | Conyngham | | Colliery | Shaft | Middle | near Wilkes-Barre | Luzerne | Delaware & Hudson Canal Co. | 0 | | 0 | 0 | | | |
| 1880 | Conyngham | | Colliery | Shaft | Middle | near Wilkes-Barre | Luzerne | Delaware & Hudson Canal Co. | 0 | | 0 | 0 | | 77 | |
| 1881 | Conyngham | | Colliery | Shaft | Middle | near Wilkes-Barre | Luzerne | Delaware & Hudson Canal Co. | 0 | | 0 | 38,775 | 111 | 197 | |
| 1882 | Conyngham | | Colliery | Shaft | Middle | near Wilkes-Barre | Luzerne | Delaware & Hudson Canal Co. | 0 | | 0 | 108,886 | 249 | 242 | |
| 1883 | Conyngham | | Colliery | Shaft | Middle | near Wilkes-Barre | Luzerne | Delaware & Hudson Canal Co. | 0 | | 0 | 39,647 | 97 | 251 | |
| 1884 | Conyngham | | Colliery | Shaft | Middle | near Wilkes-Barre | Luzerne | Delaware & Hudson Canal Co. | 0 | Lehigh & Susquehanna | 0 | 97,897 | 209 | 269 | |
| 1885 | Conyngham | | Colliery | Shaft 1 | 3 | near Wilkes-Barre | Luzerne | Delaware & Hudson Canal Co. | 0 | Lehigh & Susquehanna | 0 | 105,478 | 194 | 270 | |
| 1886 | Conyngham | | Colliery | Shaft 1 | 3 | Wilkes-Barre | Luzerne | Delaware & Hudson Canal Co. | 89,292 | Lehigh & Susquehanna | 0 | 91,308 | 181 | 260 | |
| 1887 | Conyngham | | Colliery | Shaft 1 | 3 | Wilkes-Barre | Luzerne | Delaware & Hudson Canal Co. | 83,150 | | 0 | 84,656 | 195 | 259 | |
| 1888 | Conyngham | | Colliery | Shaft 1 | 3 | Wilkes-Barre | Luzerne | Delaware & Hudson Canal Co. | 101,902 | | 0 | 105,537 | 208 | 284 | |
| 1889 | Conyngham | | Colliery | Shaft 1 | 3 | Wilkes-Barre | Luzerne | Delaware & Hudson Canal Co. | 118,389 | | 0 | 121,948 | 229 | 277 | |
| 1890 | Conyngham | | Colliery | Shaft 1 | 3 | Wilkes-Barre | Luzerne | Delaware & Hudson Canal Co. | 46,460 | | 0 | 58,616 | 144 | 142 | |
| 1891 | Conyngham | | Colliery | Shaft 1 | 4 | Wilkes-Barre | Luzerne | Delaware & Hudson Canal Co. | 17,114 | | 0 | 32,609 | 98 | 159 | |
| 1892 | Conyngham | | Colliery | Shaft 1 | 4 | Wilkes-Barre | Luzerne | Delaware & Hudson Canal Co. | 44,936 | | 0 | 46,771 | 154 | 236 | |
| 1893 | Conyngham | | Colliery | Shaft 1 | 4 | Wilkes-Barre | Luzerne | Delaware & Hudson Canal Co. | 109,557 | | 0 | 116,540 | 227 | 381 | |
| 1894 | Conyngham | | Colliery | Shaft 1 | 4 | Wilkes-Barre | Luzerne | Delaware & Hudson Canal Co. | 120,206 | | 0 | 122,708 | 222 | 362 | |
| 1895 | Conyngham | | Colliery | Shaft 1 | 4 | Wilkes-Barre | Luzerne | Delaware & Hudson Canal Co. | 16,762 | | 0 | 30,851 | 37 | 349 | |
| 1896 | Conyngham | | Colliery | Shaft 1 | 4 | Wilkes-Barre | Luzerne | Delaware & Hudson Canal Co. | 32,396 | | 0 | 48,595 | 90 | 347 | |
| 1897 | Conyngham | | Colliery | No. 1 Shaft / No. 2 Shaft | 4 | Wilkes-Barre | Luzerne | Delaware & Hudson Canal Co. | 7,856 | | 0 | 23,472 | 15 | 378 | |
| 1898 | Conyngham | | Colliery | No. 1 Shaft / No. 2 Shaft | 4 | Wilkes-Barre | Luzerne | Delaware & Hudson Canal Co. | 38,678 | D&H | 0 | 64,046 | 80 | 144 | |
| 1899 | Conyngham | | Colliery | No. 1 Shaft / No. 2 Shaft | 4 | Wilkes-Barre | Luzerne | Delaware & Hudson Canal Co. | 24,229 | D&H | 0 | 44,151 | 48 | 293 | |
| 1900 | Conyngham | | Colliery | No. 1 Shaft / No. 2 Shaft | 4 | Wilkes-Barre | Luzerne | Delaware & Hudson Canal Co. | 106,406 | D&H | 0 | 128,521 | 158 | 392 | |
| 1901 | Conyngham | | Colliery | No. 1 Shaft / No. 2 Shaft | 4 | Wilkes-Barre | Luzerne | Delaware & Hudson Canal Co. | 166,954 | D&H | 0 | 195,171 | 175 | 496 | |
| 1902 | Conyngham | | Colliery | No. 1 Shaft / No. 2 Shaft | 4 | Wilkes-Barre 1 | Luzerne | Delaware & Hudson Canal Co. | 105,157 | D&H | 0 | 131,521 | 127 | 430 | |
| 1903 | Conyngham | | Colliery | No. 1 Shaft / No. 2 Shaft | 7 | Wilkes-Barre 1 | Luzerne | Delaware & Hudson Canal Co. | 154,291 | D&H | 0 | 182,036 | 202 | 409 | |
| 1904 | Conyngham | | Colliery | Baltimore Shaft / Hillman Shaft | 7 | Wilkes-Barre 1 | Luzerne | Delaware & Hudson Co. | 166,178 | D&H | 0 | 195,167 | 216 | 474 | |
| 1905 | Conyngham | | Colliery | Baltimore Shaft / Hillman Shaft | 7 | Wilkes-Barre 1 | Luzerne | Delaware & Hudson Co. | 120,454 | D&H | 0 | 150,726 | 175 | 376 | |
| 1906 | Conyngham | | Colliery | Baltimore Shaft / Hillman Shaft | 7 | Wilkes-Barre 1 | Luzerne | Delaware & Hudson Co. | 64,677 | D&H | 0 | 93,341 | 91 | 342 | |
| 1906 | Conyngham | | Washery | | 7 | Wilkes-Barre 1 | Luzerne | Delaware & Hudson Co. | 6,924 | D&H | 0 | 6,924 | 48 | | Included with breaker employees. |
| 1907 | Conyngham | | Colliery | Baltimore Shaft / Hillman Shaft | 7 | Wilkes-Barre 1 | Luzerne | Delaware & Hudson Co. | 105,239 | D&H | 0 | 121,551 | 159 | 328 | |
| 1907 | Conyngham | | Washery | | 7 | Wilkes-Barre 1 | Luzerne | Delaware & Hudson Co. | 4,800 | D&H | 0 | 11,841 | | | |
| 1908 | Conyngham | | Colliery | Baltimore Shaft / Hillman Shaft | 7 | Wilkes-Barre 1 | Luzerne | Delaware & Hudson Co. | 61,373 | D&H | 0 | 76,139 | 99 | 292 | |
| 1908 | Conyngham | | Washery | | 7 | Wilkes-Barre 1 | Luzerne | Delaware & Hudson Co. | 6,647 | D&H | 0 | 25,659 | | 16 | |
| 1909 | Conyngham | | Colliery | Baltimore Shaft / Hillman Shaft | 7 | Wilkes-Barre 1 | Luzerne | Delaware & Hudson Co. | 6,513 | D&H | 0 | 7,599 | 18 | 88 | |
| 1909 | Conyngham | | Washery | | 7 | Wilkes-Barre 1 | Luzerne | Delaware & Hudson Co. | 4,714 | D&H | 0 | 36,690 | 22 | 11 | |
| 1910 | Conyngham | | Colliery | Baltimore Shaft / Hillman Shaft | 7 | Wilkes-Barre 1 | Luzerne | Delaware & Hudson Co. | 111 | D&H | 0 | 123 | 92 | 38 | |
| 1910 | Conyngham | | Washery | | 7 | Wilkes-Barre 1 | Luzerne | Delaware & Hudson Co. | 0 | D&H | 0 | 25,610 | 120 | | Employees included with Conyngham Colliery. |
| 1911 | Conyngham | | Colliery | Tunnel | 7 | Wilkes-Barre 1 | Luzerne | Delaware & Hudson Co. | 0 | D&H | 0 | 17,170 | | | Data included with Baltimore No. 5 Colliery. |
| 1912 | Conyngham | | Washery | | 7 | Wilkes-Barre 1 | Luzerne | Delaware & Hudson Co. | 0 | D&H | 0 | 13,165 | | | Data included with Baltimore No. 5 Colliery. |
Note 1: Added, does not appear in the mine inspection report.
