| 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 |
|---|
| 1905 | Morss Hill | | Colliery | Slope / Tunnel | 1 | | Lackawanna | Morss Hill Coal Co. | 4,550 | NYO&W | 0 | 8,750 | 204 | 62 | |
| 1906 | Morss Hill | | Colliery | Slope / Tunnel | 1 | | Lackawanna | Morss Hill Coal Co. | 6,914 | Erie | 0 | 11,918 | 136 | 122 | |
| 1907 | Morss Hill | | Colliery | No. 1 Slope / No. 2 Slope / No. 3 Slope | 1 | | Lackawanna | Morss Hill Coal Co. | 14,755 | Erie | 0 | 23,529 | 234 | 124 | |
| 1908 | Morss Hill | | Colliery | No. 1 Slope / No. 2 Slope | 1 | | Lackawanna | Morss Hill Coal Co. | 43,709 | Erie | 0 | 58,934 | 293 | 205 | |
| 1909 | Morss Hill | | Colliery | No. 1 Slope / No. 2 Slope | 1 | | Lackawanna | Morss Hill Coal Co. | 29,585 | Erie | 0 | 41,868 | 290 | 142 | |
| 1910 | Morss Hill | | Colliery | No. 1 Slope / No. 2 Slope | 1 | | Lackawanna | Morss Hill Coal Co. | 33,273 | Erie | 0 | 42,603 | 250 | 122 | |
| 1911 | Morss Hill | | Colliery | Slope | 1 | | Lackawanna | Morss Hill Coal Co. | 14,649 | Erie | 0 | 21,974 | 156 | 112 | |