| 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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| 1927 | Old Buffalo | | Mine | | 1 | | Lackawanna | Lackawanna Valley Fuel Co. | 4,482 | NYO&W | 0 | 4,482 | 301 | 34 | Coal prepared at Throop Washery, 6th District. | | 1928 | Old Buffalo | | Mine | | 1 | | Lackawanna | Lackawanna Valley Fuel Co. | 9,429 | NYO&W | 0 | 9,429 | 300 | 41 | | | 1929 | Old Buffalo | | Mine | | 1 | | Lackawanna | Lackawanna Valley Fuel Co. | 10,395 | NYO&W | 0 | 10,395 | 309 | 55 | Leased from Temple Coal Co. | | 1930 | Old Buffalo | | Mine | | 1 | | Lackawanna | Lackawanna Valley Fuel Co. | 12,169 | NYO&W | 0 | 12,169 | 300 | 55 | Coal prepared at Throop Washery, 6th District. | | 1931 | Old Buffalo | | Mine | | 1 | | Lackawanna | Lackawanna Valley Fuel Co. | 8,913 | | 0 | 8,913 | 302 | 34 | Coal prepared at Throop Washery, 6th District. | | 1932 | Old Buffalo | | Mine | | 1 | | Lackawanna | Lackawanna Valley Fuel Co. | 14,166 | | 0 | 14,166 | 161 | 42 | |
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