| 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 |
|---|
| 1936 | McCormick | No. 1 | Mine | Slope | 4 | | Lackawanna | McCormick Coal Co. | 10,057 | | 0 | 10,057 | 119 | 55 | |
| 1937 | McCormick | No. 1 | Mine | Slope | 4 | | Lackawanna | McCormick Coal Co. | 43,682 | | 0 | 43,682 | 245 | 51 | |
| 1938 | McCormick | No. 1 | Mine | Slope | 4 | | Lackawanna | McCormick Coal Co. | 7,758 | | 0 | 7,758 | 167 | 24 | Coal prepared at Pine Brook Breaker. |
| 1939 | McCormick | No. 1 | Mine | Slope | 4 | | Lackawanna | McCormick Coal Co. | 5,577 | | 485 | 6,062 | 135 | 28 | Coal prepared at Von Storch Colliery, 3rd District. |
| 1940 | McCormick | No. 1 | Mine | Slope | 4 | | Lackawanna | McCormick Coal Co. | 0 | Truck 1 | 7,329 | 7,329 | 171 | 14 | Coal prepared at Von Storch Breaker, 3rd District. |
| 1941 | McCormick | No. 1 | Mine | Slope | 4 | | Lackawanna | McCormick Coal Co. | 6,578 | | 0 | 6,578 | 150 | 17 | |
| 1942 | Leshuk | No. 1 | Mine | Slope | 4 | | Lacakwanna | Leshuk Coal Co. | 0 | Truck 1 | 5,410 | 5,410 | 245 | 7 | Formerly McCormick Coal Co. |
| 1943 | Leshuk | No. 1 | Mine | Slope | 3 | | Lackawanna | Leshuk Coal Co. | 4,670 | | 1,167 | 5,837 | 283 | 9 | Operated by Drinker Coal Co. until September. |
| 1944 | Leshuk | No. 1 | Mine | Slope | 3 | | Lackawanna | Leshuk Coal Co. | 1,836 | | 16 | 2,395 | 182 | 4 | |
| 1952 | Leshuk | | Mine | | 5 | | Lackawanna | Leshuk Coal Co. | 9,084 | | 0 | 10,283 | 235 | 11 | Coal prepared at Baker and Moffat breakers. |
| 1953 | Leshuk | | Mine | Slope | 5 | | Lackawanna | Moffat Coal Co. | 5,251 | | 668 | 7,203 | 210 | 9 | |
| 1954 | Leshuk | | Mine | Slope | 5 | | Lackawanna | Moffat Coal Co. | 2,940 | | 1,253 | 4,568 | 200 | 5 | Coal prepared at Moffat Breaker. |
| 1955 | Leshuk | No. 183 | Mine | Drift | 5 | | Lackawanna | Moffat Coal Co. | 2,615 | | 760 | 4,446 | 156 | 8 | Coal prepared at Moffat, Morgan and Waddell breakers. |
| 1956 | Leshuk | No. 183 | Mine | Drift | 5 | | Lackawanna | Moffat Coal Co. | 2,737 | | 815 | 4,611 | 239 | 8 | Coal prepared at Moffat-Taylor, Waddell and DeAngelis breakers. |
| 1957 | Moffat | No. 183 | Mine | Drift | 5 | | Lackawanna | Moffat Coal Co. | 1,475 | | 380 | 2,684 | 166 | 8 | Coal prepared at Waddell and Bolands breakers. No. 183 mine finished operations in September 1957 and No. 186 mine began operating with the same men |
| 1957 | Moffat | No. 186 | Mine | Drift | 5 | | Lackawanna | Moffat Coal Co. | 0 | | 0 | 0 | 20 | 2 | Began operating in November 1957 with the men from the No. 183 mine. |
| 1958 | Moffat | No. 186 | Mine | Drift | 5 | | Lackawanna | Moffat Coal Co. | 950 | | 275 | 1,397 | 206 | 4 | Coal prepared at Taylor Breaker. |
| 1959 | Moffat | No. 186 | Mine | Drift | 5 | | Lackawanna | Moffat Coal Co. | 2,157 | | 556 | 3,133 | 234 | 3 | Coal prepared at Taylor Breaker. |
| 1960 | Moffat | No. 186 | Mine | Drift | 5 | | Lackawanna | Moffat Coal Co. | 731 | | 187 | 1,066 | 63 | 5 | |
Note 1: Added, does not appear in the mine inspection report.
