| 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 |
|---|
| 1886 | Marshwood | | Colliery | Slope / Tunnel | 1 | Olyphant | Lackawanna | Moosic Mountain Coal Co. | 0 | D&H Canal | 0 | 475 | | | Not yet in operation. |
| 1887 | Marshwood | | Colliery | Slope / Tunnel | 1 | Dickson City | Lackawanna | Moosic Mountain Coal Co. | 0 | | 0 | 220 | | | |
| 1888 | Marshwood | | Colliery | Slope / Tunnel | 1 | Dickson City | Lackawanna | Moosic Mountain Coal Co. | 22,586 | | 0 | 28,446 | 120 | 170 | |
| 1889 | Marshwood | | Colliery | Slope / Tunnel | 1 | Dickson City | Lackawanna | Moosic Mountain Coal Co. | 59,647 | | 0 | 62,779 | 217 | 193 | |
| 1890 | Marshwood | | Colliery | Slope | 1 | Olyphant 1 | Lackawanna | Moosic Mountain Coal Co. | 59,697 | | 0 | 63,461 | 193 | 161 | |
| 1891 | Marshwood | | Colliery | Slope | 2 | Olyphant 1 | Lackawanna | Moosic Mountain Coal Co. | 55,749 | | 0 | 63,597 | 218 | 143 | |
| 1892 | Marshwood | | Colliery | | 1 | Olyphant 1 | Lackawanna | Moosic Mountain Coal Co. | 58,510 | | 0 | 63,437 | 202 | 185 | |
| 1893 | Marshwood | | Colliery | | 1 | Olyphant 1 | Lackawanna | Moosic Mountain Coal Co. | 50,566 | | 0 | 55,369 | 182 | 132 | Breaker burned to the ground during the year and will not be rebuilt. Coal will hereafter be prepared for market at the Mt. Jessup breaker in Winton, which is being enlarged for this purpose. |
| 1894 | Moosic Mountain | | Colliery | | 1 | Marshwood | Lackawanna | Moosic Mountain Coal Co. | 77,185 | | 0 | 85,337 | 211 | 188 | |
| 1895 | Moosic Mountain | | Colliery | | 1 | Marshwood | Lackawanna | Moosic Mountain Coal Co. | 111,388 | | 0 | 120,888 | 183 | 198 | |
| 1896 | Moosic Mountain | | Colliery | | 1 | Olyphant | Lackawanna | Moosic Mountain Coal Co. | 93,984 | | 0 | 104,132 | 185 | 238 | |
| 1897 | Moosic Mountain | | Colliery | | 1 | Olyphant | Lackawanna | Moosic Mountain Coal Co. | 98,301 | | 0 | 100,988 | 146 | 241 | |
| 1898 | Moosic Mountain | | Colliery | | 1 | Olyphant | Lackawanna | Moosic Mountain Coal Co. | 94,983 | DL&W | 0 | 103,032 | 148 | 227 | |
| 1899 | Moosic Mountain | | Colliery | | 1 | Olyphant | Lackawanna | Moosic Mountain Coal Co. | 123,454 | DL&W | 0 | 128,971 | 181 | 235 | |
| 1900 | Moosic Mountain | | Colliery | | 1 | Olyphant 1 | Lackawanna | Moosic Mountain Coal Co. | 102,166 | DL&W | 0 | 108,369 | 165 | 278 | |
| 1901 | Moosic Mountain | | Colliery | | 1 | Olyphant 1 | Lackawanna | Moosic Mountain Coal Co. | 109,718 | Moosic Mountain RR | 0 | 115,048 | 172 | 262 | |
| 1902 | Moosic Mountain | | Colliery | | 1 | Olyphant 1 | Lackawanna | Moosic Mountain Coal Co. | 17,089 | DL&W / Erie / NYO&W | 0 | 26,610 | 38 | 257 | |
| 1903 | Moosic Mountain | | Colliery | Shaft / Drift | 2 | Olyphant 1 | Lackawanna | Moosic Mountain Coal Co. | 111,612 | DL&W / Erie / NYO&W | 0 | 119,213 | 199 | 243 | |
| 1904 | Moosic Mountain | | Colliery | Drifts | 2 | Olyphant 1 | Lackawanna | Moosic Mountain Coal Co. | 131,695 | DL&W / Erie / NYO&W | 0 | 141,377 | 214 | 237 | |
| 1905 | Moosic Mountain | | Colliery | Drift | 2 | Olyphant 1 | Lackawanna | Moosic Mountain Coal Co. | 103,620 | DL&W / Erie / NYO&W | 0 | 112,801 | 196 | 269 | |
| 1906 | Marshwood | | Colliery | Drift | 2 | Olyphant 1 | Lackawanna | Moosic Mountain Coal Co. | 89,051 | DL&W / NYO&W | 0 | 97,763 | 185 | 261 | Coal prepared at Mount Jessup No. 1 Breaker. |
| 1907 | Marshwood | | Colliery | Drift | 2 | Olyphant 1 | Lackawanna | Moosic Mountain Coal Co. | 32,768 | Erie | 0 | 49,412 | 75 | 285 | |
| 1908 | Marshwood | | Colliery | Drift | 2 | Olyphant 1 | Lackawanna | Moosic Mountain Coal Co. | 117,834 | | 0 | 127,311 | 221 | 319 | Coal prepared at Mount Jessup No. 1 Breaker. |
| 1909 | Marshwood | | Colliery | Drift | 2 | Olyphant 1 | Lackawanna | Moosic Mountain Coal Co. | 123,136 | Erie | 0 | 134,270 | 227 | 404 | |
| 1910 | Marshwood | | Colliery | Drift | 2 | Olyphant 1 | Lackawanna | Moosic Mountain Coal Co. | 158,857 | Erie | 0 | 170,138 | 225 | 433 | |
| 1911 | Marshwood | | Colliery | Drift | 2 | Olyphant 1 | Lackawanna | Moosic Mountain Coal Co. | 190,243 | DL&W | 0 | 205,336 | 249 | 450 | |
| 1912 | Marshwood | | Colliery | Drift | 2 | Olyphant 1 | Lackawanna | Moosic Mountain Coal Co. | 181,133 | DL&W | 0 | 201,141 | 221 | 468 | |
| 1913 | Marshwood | | Colliery | Drift / Slope | 21 | Olyphant 1 | Lackawanna | Moosic Mountain Coal Co. | 221,233 | DL&W | 0 | 251,206 | 257 | 487 | Coal prepared at Mount Jessup No. 1 Breaker. |
| 1914 | Marshwood | | Colliery | Drift (2) / Slope | 21 | Olyphant 1 | Lackawanna | Moosic Mountain Coal Co. | 183,781 | DL&W | 0 | 203,964 | 265 | 395 | |
| 1915 | Marshwood | | Colliery | Slope / Shaft / Drift | 21 | Olyphant 1 | Lackawanna | Moosic Mountain Coal Co. | 203,694 | DL&W | 0 | 224,777 | 233 | 434 | |
| 1916 | Moosic Mountain | | Colliery | Slope / Drifts (2) | 1 | Olyphant 1 | Lackawanna | Moosic Mountain Coal Co. | 148,527 | DL&W | 0 | 174,580 | 219 | 352 | |
| 1917 | Moosic Mountain | | Colliery | Shaft / Slope / Drift | 1 | Olyphant 1 | Lackawanna | Moosic Mountain Coal Co. | 124,860 | DL&W | 0 | 146,570 | 210 | 294 | |
| 1918 | Marshwood | | Colliery | Shaft / Slope | 1 | Olyphant 1 | Lackawanna | Moosic Mountain Coal Co. | 126,365 | DL&W | 0 | 131,848 | 217 | 239 | |
| 1919 | Marshwood | | Colliery | | 6 | Olyphant 1 | Lackawanna | Bald Mountain Coal Co. | 37,207 | DL&W | 0 | 38,170 | 185 | 110 | Operated by Moosic Mt. Coal Co. prior to July 1919. Coal prepared at Mt Jessup No. 1 Breaker. |
| 1920 | Marshwood | | Colliery | | 6 | Olyphant 1 | Lackawanna | Bald Mountain Coal Co. | 50,133 | DL&W / Erie | 0 | 50,871 | 279 | 136 | Coal prepared at Mount Jessup No. 1 Breaker. |
| 1921 | Marshwood | | Colliery | | 6 | Olyphant 1 | Lackawanna | Bald Mountain Coal Co. | 66,053 | DL&W | 0 | 66,804 | 291 | 153 | Coal prepared at Mount Jessup No. 1 Breaker. |
| 1922 | Marshwood | | Colliery | | 6 | Olyphant 1 | Lackawanna | Bald Mountain Coal Co. | 15,437 | DL&W | 0 | 17,703 | 125 | 94 | Coal prepared at Mt Jessup No. 2 Breaker, 1st District. |
| 1923 | Marshwood | | Colliery | | 1 | Olyphant 1 | Lackawanna | Bald Mountain Coal Co. | 38,889 | DL&W | 0 | 42,228 | 280 | 104 | Coal prepared at Mt Jessup No. 2 Breaker, 1st District. |
| 1924 | Marshwood | | Colliery | | 1 | Olyphant 1 | Lackawanna | Bald Mountain Coal Co. | 12,041 | | 0 | 12,420 | 75 | 95 | Coal prepared at Mt Jessup No. 2 Breaker, 1st District. |
| 1926 | Marshwood | | Colliery | | 6 | Olyphant 1 | Lackawanna | Public Services Coal Co. | 33,900 | | 0 | 33,900 | 211 | 160 | |
| 1927 | Marshwood | | Colliery | | 6 | Olyphant 1 | Lackawanna | Public Services Coal Co. | 50,767 | Erie | 0 | 51,315 | 109 | 177 | |
| 1928 | Marshwood | | Colliery | | 6 | Olyphant 1 | Lackawanna | Public Services Coal Co. | 33,958 | Erie | 0 | 35,456 | 153 | 232 | |
| 1931 | Conaboy | | Colliery | | 6 | Olyphant 1 | Lackawanna | Conaboy Coal Co. | 4,800 | | 0 | 4,800 | 42 | 70 | Formerly known as Marshwood. Coal prepared by Flagg Coal Co., Moosic. |
| 1932 | Marshwood | | Colliery | | 6 | Olyphant 1 | Lackawanna | Conaboy Coal Co. | 59,187 | | 0 | 59,187 | 250 | 135 | |
| 1933 | Marshwood | | Colliery | | 6 | Olyphant 1 | Lackawanna | Conaboy Coal Co. | 38,221 | | 8,265 | 46,486 | 184 | 92 | |
| 1934 | Marshwood | | Colliery | | 6 | Olyphant 1 | Lackawanna | Conaboy Coal Co. | 50,466 | | 0 | 50,466 | 241 | 81 | |
| 1935 | Marshwood | | Colliery | | 6 | Olyphant 1 | Lackawanna | Conaboy Coal Co. | 12,363 | | 0 | 12,363 | 189 | 40 | |
| 1936 | Marshwood | | Colliery | | 6 | Olyphant 1 | Lackawanna | Conaboy Coal Co. | 3,435 | | 16,093 | 19,528 | 206 | 44 | |
| 1937 | Marshwood | | Colliery | | 6 | Olyphant 1 | Lackawanna | Conaboy Coal Co. | 0 | Truck 1 | 12,201 | 12,201 | 101 | 39 | |
| 1939 | Green Top | | Colliery | | 2 | Olyphant 1 | Lackawanna | Green Top Coal Co. | 11,439 | | 5,423 | 18,789 | 194 | 63 | |
| 1940 | Green Top | | Colliery | | 2 | Olyphant 1 | Lackawanna | Green Top Coal Co. | 11,039 | | 3,680 | 14,719 | 232 | 35 | Breaker began operating in July after being rebuilt. |
| 1941 | Green Top | | Colliery | | 2 | Olyphant 1 | Lackawanna | Green Top Coal Co. | 0 | | 0 | 0 | 227 | 19 | Preparation only. |
| 1942 | Green Top | | Colliery | | 2 | Olyphant 1 | Lackawanna | Green Top Coal Co. | 0 | | 0 | 0 | 216 | 24 | Preparation only. |
| 1943 | Green Top | | Colliery | | 2 | Olyphant 1 | Lackawanna | Green Top Coal Co. | 0 | | 0 | 0 | 226 | 29 | |
| 1943 | Marshwood | | Mine | | 2 | Olyphant 1 | Lackawanna | Marshwood Coal Co. | 2,292 | | 404 | 2,696 | 104 | 13 | New mine. |
| 1944 | Moosic Mountain | | Colliery | | 2 | Olyphant 1 | Lackawanna | Moosic Mountain Coal Co. | 0 | | 0 | 0 | 172 | 30 | Formerly known as Green Top Coal Co. |
| 1944 | Moosic Mountain | | Stripping | | 2 | Olyphant 1 | Lackawanna | Moosic Mountain Coal Co. | 6,207 | | 1,095 | 7,302 | 175 | 9 | Formerly known as Green Top Coal Co. |
| 1945 | Moosic Mountain | | Colliery | | 2 | Olyphant 1 | Lackawanna | Moosic Mountain Coal Co. | 0 | | 0 | 0 | 199 | 30 | |
| 1945 | Moosic Mountain | | Stripping | | 2 | Olyphant 1 | Lackawanna | Moosic Mountain Coal Co. | 14,588 | | 7,499 | 22,057 | | | |
| 1946 | Moosic Mountain | | Breaker | | 2 | Olyphant 1 | Lackawanna | Moosic Mountain Coal Co. | 2,169 | | 379 | 2,711 | 194 | 40 | Total for breaker, stripping and bank recovery operations. |
| 1947 | Moosic Mountain | | Breaker | | 2 | Olyphant 1 | Lackawanna | Moosic Mountain Coal Co. | 0 | | 0 | 0 | 124 | 24 | |
| 1947 | Moosic Mountain | | Stripping | | 2 | Olyphant 1 | Lackawanna | Moosic Mountain Coal Co. | 8,158 | | 614 | 8,772 | 150 | 6 | |
| 1948 | Moosic Mountain | | Stripping | | 1 | Olyphant 1 | Lackawanna | Moosic Mountain Coal Co. | 7,456 | | 475 | 7,931 | 88 | 7 | Coal prepared at Moosic Mountain Breaker. |
| 1948 | Moosic Mountain | | Breaker | | 2 | Olyphant 1 | Lackawanna | Moosic Mountain Coal Co. | 0 | | 0 | 0 | 174 | 28 | |
| 1948 | Moosic Mountain | | Stripping | | 2 | Olyphant 1 | Lackawanna | Moosic Mountain Coal Co. | 2,720 | | 205 | 2,925 | 44 | 5 | |
| 1949 | Moosic Mountain | | Breaker | | 2 | Olyphant 1 | Lackawanna | Moosic Mountain Coal Co. | 0 | | 0 | 0 | 122 | 18 | |
| 1949 | Moosic Mountain | | Stripping | | 2 | Olyphant 1 | Lackawanna | Moosic Mountain Coal Co. | 4,046 | | 400 | 4,446 | 86 | 6 | |
| 1949 | Moosic Mountain | | Bank | | 2 | Olyphant 1 | Lackawanna | Moosic Mountain Coal Co. | 1,134 | | 0 | 1,134 | 78 | 4 | |
| 1950 | Moosic Mountain | | Breaker | | 2 | Olyphant 1 | Lackawanna | Moosic Mountain Coal Co. | 0 | | 0 | 0 | 150 | 21 | |
| 1950 | Moosic Mountain | | Bank | | 2 | Olyphant 1 | Lackawanna | Moosic Mountain Coal Co. | 4,300 | | 0 | 4,300 | 60 | 3 | |
| 1950 | Moosic Mountain | | Stripping | | 2 | Olyphant 1 | Lackawanna | Moosic Mountain Coal Co. | 4,377 | | 329 | 4,706 | 115 | 4 | |
| 1951 | Moosic Mountain | | Breaker | | 2 | Olyphant 1 | Lackawanna | Moosic Mountain Coal Co. | 0 | | 0 | 0 | 178 | 23 | |
| 1951 | Moosic Mountain | | Bank | | 2 | Olyphant 1 | Lackawanna | Moosic Mountain Coal Co. | 10,330 | | 0 | 10,330 | 104 | 4 | Coal prepared at Moosic Mountain Breaker. |
| 1951 | Moosic Mountain | | Stripping | | 2 | Olyphant 1 | Lackawanna | Moosic Mountain Coal Co. | 3,197 | | 1,575 | 4,772 | 124 | 4 | Coal prepared at Moosic Mountain Breaker. |
| 1952 | Moosic Mountain | | Breaker | | 2 | Olyphant 1 | Lackawanna | Moosic Mountain Coal Co. | 0 | | 0 | 0 | 159 | 22 | Preparation only. |
| 1952 | Moosic Mountain | | Stripping | | 2 | Olyphant 1 | Lackawanna | Moosic Mountain Coal Co. | 10,332 | | 3,544 | 13,876 | 104 | 4 | Includes 7.434 tons of silt (bank) coal. |
| 1953 | Moosic Mountain | | Breaker | | 2 | Olyphant 1 | Lackawanna | Moosic Mountain Coal Co. | 0 | | 0 | 0 | 139 | 16 | Preparation only. |
| 1953 | Moosic Mountain | | Stripping | | 2 | Olyphant 1 | Lackawanna | Moosic Mountain Coal Co. | 845 | | 1,032 | 2,180 | 52 | 4 | |
| 1954 | Moosic Mountain | | Breaker | | 2 | Olyphant 1 | Lackawanna | Moosic Mountain Coal Co. | 0 | | 0 | 0 | 129 | 21 | Preparation only. |
| 1954 | Moosic Mountain | | Stripping | | 2 | Olyphant 1 | Lackawanna | Moosic Mountain Coal Co. | 2,605 | | 3,058 | 5,663 | 117 | 4 | Coal prepared at Moosic Mountain Breaker. |
| 1955 | Moosic Mountain | | Breaker | | 2 | Olyphant 1 | Lackawanna | Moosic Mountain Coal Co. | 0 | | 0 | 0 | 112 | 18 | |
| 1955 | Moosic Mountain | | Stripping | | 2 | Olyphant 1 | Lackawanna | Moosic Mountain Coal Co. | 312 | | 469 | 781 | 33 | 4 | Coal prepared at Moosic Mountain Breaker. |
| 1956 | Moosic Mountain | | Breaker | | 2 | Olyphant 1 | Lackawanna | Moosic Mountain Coal Co. | 0 | | 0 | 0 | 29 | 18 | |
| 1966 | Moosic Mountain | 117-1 | Stripping | | 1 | Olyphant 1 | Lackawanna | Altieri & Benzeleski | 1,204 | | 114 | 2,272 | 179 | 4 | Coal prepared at Pompey Breaker. |
| 1967 | Moosic Mountain | 117-R1 | Stripping | | 1 | Olyphant 1 | Lackawanna | Altieri & Benzeleski | 469 | | 53 | 1,066 | 74 | 4 | Coal prepared at Pompey Breaker. |
Note 1: Added, does not appear in the mine inspection report.
