| 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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| 1936 | Esgro | | Mine | | 2 | | Lackawanna | Domonick Esgro Coal Co. | 4,401 | | 2,271 | 8,985 | 297 | 26 | | | 1937 | Esgro | | Mine | | 2 | | Lackawanna | Domonick Esgro Coal Co. | 7,155 | | 2,385 | 9,540 | 197 | 21 | | | 1938 | Esgro | | Mine | | 2 | | Lackawanna | Domonick Esgro Coal Co. | 6,697 | | 362 | 7,859 | 223 | 38 | | | 1944 | Esgro | | Mine | | 4 | | Lackawanna | Esgro Coal Co. | 0 | Truck 1 | 1,341 | 1,341 | 162 | 3 | | | 1945 | Grassy Island | | Mine | | 4 | | Lackawanna | Grassy Island Coal Co. | 1,610 | | 555 | 2,776 | 223 | 6 | Formerly operated by Esgro Coal Co. Run of mine coal. |
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