| 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 |
|---|
| 1924 | Throop Washery | | Washery | | 6 | Throop 1 | Lackawanna | Lackawanna Valley Fuel Co. | 30,967 | NYO&W | 0 | 31,267 | 266 | 35 | |
| 1925 | Throop Washery | | Washery | | 6 | Throop 1 | Lackawanna | Lackawanna Valley Fuel Co. | 29,501 | NYO&W | 0 | 20,801 | 182 | 25 | |
| 1926 | Throop Washery | | Washery | | 6 | Throop 1 | Lackawanna | Lackawanna Valley Fuel Co. | 26,604 | NYO&W | 0 | 26,904 | 174 | 28 | |
| 1927 | Throop Washery | | Washery | | 6 | Throop 1 | Lackawanna | Lackawanna Valley Fuel Co. | 18,118 | NYO&W | 0 | 18,418 | 137 | 19 | |
| 1928 | Throop Washery | | Washery | | 6 | Throop 1 | Lackawanna | Lackawanna Valley Fuel Co. | 24,888 | NYO&W | 0 | 25,188 | 178 | 25 | |
| 1929 | Throop Washery | | Washery | | 6 | Throop 1 | Lackawanna | Lackawanna Valley Fuel Co. | 4,790 | NYO&W | 0 | 5,090 | 166 | 25 | |
| 1930 | Throop Washery | | Washery | | 6 | Throop 1 | Lackawanna | Lackawanna Valley Fuel Co. | 0 | NYO&W | 0 | 0 | 154 | 29 | Prepared coal from Dunmore and Crippen Mines. |
| 1931 | Throop Washery | | Washery | | 6 | Throop 1 | Lackawanna | Lackawanna Valley Fuel Co. | 0 | | 0 | 0 | 179 | 25 | |
| 1932 | Throop Washery | | Washery | | 6 | Throop 1 | Lackawanna | Lackawanna Valley Fuel Co. | 0 | | 0 | 0 | 145 | 24 | |
| 1933 | Throop Washery | | Washery | | 6 | Throop 1 | Lackawanna | Lackawanna Valley Fuel Co. | 0 | | 0 | 0 | 88 | 24 | |
| 1934 | Throop Washery | | Washery | | 6 | Throop 1 | Lackawanna | East Boston Coal Co. | 0 | | 0 | 0 | 34 | 22 | |
| 1934 | Throop Washery | | Washery | | 6 | Throop 1 | Lackawanna | Lackawanna Valley Fuel Co. | 0 | | 0 | 0 | 2 | 22 | |
| 1935 | Throop Washery | | Washery | | 6 | Throop 1 | Lackawanna | East Boston Coal Co. | 0 | | 0 | 0 | 67 | 22 | |
| 1936 | Throop Washery | | Washery | | 6 | Throop 1 | Lackawanna | East Boston Coal Co. | 0 | | 0 | 0 | 9 | 22 | |
Note 1: Added, does not appear in the mine inspection report.