| 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 |
|---|
| 1916 | Elk Brook | | Colliery | | 1 | Scranton 1 | Lackawanna | Elk Brook Coal Co. | 0 | | 0 | 0 | | 10 | In course for development for stripping. |
| 1917 | Richmondale | | Colliery | Slope | 1 | Scranton 1 | Lackawanna | Elk Brook Coal Co. | 9,431 | NYO&W | 0 | 9,931 | 302 | 70 | |
| 1918 | Richmondale | | Colliery | Slope | 1 | Scranton 1 | Lackawanna | Elk Brook Coal Co. | 15,650 | NYO&W | 0 | 16,825 | 280 | 100 | |
| 1919 | Richmondale | | Colliery | Slope 1 | 1 | Scranton 1 | Lackawanna | Staples & Bell Inc., and Dexter & Carpenter Inc. | 15,903 | NYO&W | 0 | 15,903 | 127 | 10 | |
| 1920 | Richmondale | | Colliery | Slope 1 | 1 | Scranton 1 | Lackawanna | Richmondale Coal Co. | 20,000 | NYO&W | 0 | 20,443 | 85 | 52 | |
| 1921 | Richmondale | | Colliery | Slope 1 | 1 | Scranton 1 | Lackawanna | Richmondale Coal Co. | 16,670 | NYO&W | 0 | 17,036 | 152 | 49 | |
| 1922 | Richmondale | | Colliery | Slope 1 | 1 | Scranton 1 | Lackawanna | Richmondale Coal Co. | 12,260 | NYO&W | 0 | 12,944 | 124 | 46 | |
| 1923 | Richmondale | | Colliery | Slope 1 | 1 | Scranton 1 | Lackawanna | Richmondale Coal Co. | 22,298 | NYO&W | 0 | 23,102 | 268 | 74 | |
| 1924 | Richmondale | | Colliery | Slope 1 | 1 | Scranton 1 | Lackawanna | Richmondale Coal Co. | 25,906 | NYO&W | 0 | 26,409 | 285 | 66 | |
| 1925 | Richmondale | | Colliery | Slope 1 | 1 | Scranton 1 | Lackawanna | Richmondale Coal Co. | 22,650 | NYO&W | 0 | 23,067 | 164 | 85 | |
| 1926 | Richmondale | | Colliery | Slope 1 | 1 | Scranton 1 | Lackawanna | Richmondale Coal Co. | 49,815 | NYO&W | 0 | 50,815 | 246 | 130 | |
| 1927 | Richmondale | | Colliery | Slope 1 | 1 | Scranton 1 | Lackawanna | Richmondale Coal Co. | 66,880 | NYO&W | 0 | 68,130 | 258 | 166 | |
| 1928 | Richmondale | | Colliery | Slope 1 | 1 | Scranton 1 | Lackawanna | Lackawanna Anthracite Mining Co. | 61,830 | NYO&W | 0 | 60,820 | 217 | 188 | |
| 1929 | Richmondale | | Colliery | Slope 1 | 1 | Scranton 1 | Lackawanna | Lackawanna Anthracite Mining Co. | 68,970 | NYO&W | 0 | 70,440 | 217 | 187 | |
| 1930 | Richmondale | | Colliery | Slope 1 | 1 | Scranton 1 | Lackawanna | Lackawanna Anthracite Mining Co. | 80,004 | NYO&W | 0 | 81,054 | 227 | 192 | |
| 1931 | Richmondale | | Colliery | Slope 1 | 1 | Scranton 1 | Lackawanna | Lackawanna Anthracite Mining Co. | 83,258 | | 0 | 86,788 | 241 | 200 | |
| 1932 | Richmondale | | Colliery | Slope 1 | 1 | Scranton 1 | Lackawanna | Lackawanna Anthracite Mining Co. | 82,414 | | 0 | 102,214 | 272 | 212 | |
| 1933 | Richmondale | | Colliery | Slope 1 | 1 | Scranton 1 | Lackawanna | Lackawanna Anthracite Mining Co. | 70,865 | | 14,775 | 86,290 | 210 | 229 | |
| 1933 | Richmondale | | Colliery | Slope 1 | 1 | Scranton 1 | Lackawanna | Pearl Coal Co. | 14,788 | | 4,000 | 18,888 | 55 | | |
| 1934 | Richmondale | | Colliery | Slope 1 | 1 | Scranton 1 | Lackawanna | Pearl Coal Co. | 42,335 | | 22,415 | 70,750 | 212 | 205 | |
| 1935 | Richmondale | | Colliery | Slope 1 | 1 | Scranton 1 | Lackawanna | Pearl Coal Co. | 44,150 | | 23,075 | 73,127 | 229 | 215 | |
| 1936 | Richmondale | | Colliery | Shaft 1 | 1 | Scranton 1 | Lackawanna | Pearl Coal Co. | 53,110 | | 15,107 | 72,320 | 242 | 221 | |
| 1937 | Richmondale | | Colliery | Slope 1 | 1 | Scranton 1 | Lackawanna | Pearl Coal Co. | 7,674 | | 9,780 | 18,329 | 74 | 140 | |
| 1938 | Richmondale | | Colliery | Slope 1 | 1 | Scranton 1 | Lackawanna | Pearl Coal Co. | 12,450 | | 13,320 | 28,250 | 154 | 75 | |
| 1939 | Richmondale | | Colliery | Slope 1 | 1 | Scranton 1 | Lackawanna | Rubin Coal Co. | 6,367 | | 12,261 | 22,733 | 109 | 47 | |
| 1940 | Richmondale | | Colliery | Slope 1 | 1 | Scranton 1 | Lackawanna | Rubin Coal Co. | 12,217 | | 5,749 | 17,966 | 146 | 43 | |
| 1941 | Richmondale | | Colliery | Slope 1 | 1 | Scranton 1 | Lackawanna | Rubin Coal Co. | 9,078 | | 3,891 | 16,204 | 173 | 36 | |
| 1942 | Richmondale | | Mine | Slope 1 | 1 | Scranton 1 | Lackawanna | Rubin Coal Co. | 7,638 | | 4,295 | 15,039 | 257 | 34 | |
| 1943 | Richmondale | | Mine | Slope 1 | 1 | Scranton 1 | Lackawanna | Rubin Coal Co. | 25,573 | | 12,870 | 46,669 | 281 | 30 | |
| 1944 | Richmondale | | Mine | Slope 1 | 1 | Scranton 1 | Lackawanna | Rubin Coal Co. | 6,806 | | 9,117 | 17,156 | 259 | 34 | |
| 1945 | Richmondale | | Mine | Slope 1 | 1 | Scranton 1 | Lackawanna | Rubin Coal Co. | 115 | | 2,975 | 3,530 | 81 | 31 | |
Note 1: Added, does not appear in the mine inspection report.
