| 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 |
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| 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 | |
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