| 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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| 1932 | Jennings | | Mine | | 5 | | Lackawanna | B. M. Jennings | 2,000 | | 0 | 2,000 | 116 | 20 | Coal sold as run-of-mine. | | 1933 | Jennings | | Mine | | 5 | | Lackawanna | B. M. Jennings | 5,908 | | 0 | 5,908 | 260 | 23 | Coal prepared at Gibbons Breaker. | | 1934 | Jennings | | Mine | | 5 | | Lackawanna | B. M. Jennings | 1,640 | | 0 | 1,640 | 105 | 14 | | | 1935 | Jennings | | Mine | | 5 | | Lackawanna | B. M. Jennings | 4,000 | | 0 | 4,000 | 227 | 18 | | | 1936 | Jennings | | Mine | | 5 | | Lackawanna | B. M. Jennings | 0 | Truck 1 | 7,441 | 7,441 | 257 | 17 | | | 1937 | Jennings | | Mine | | 5 | | Lackawanna | B. M. Jennings | 0 | Truck 1 | 6,385 | 6,385 | 214 | 17 | | | 1938 | Jennings | | Mine | | 5 | | Lackawanna | B. M. Jennings | 0 | Truck 1 | 725 | 725 | 33 | 19 | | | 1941 | D&R | | Mine | | 1 | | Lackawanna | D. & R. Coal Co. | 12,456 | | 1,084 | 13,540 | 138 | 25 | Formerly operated by B. M. Jennings. | | 1942 | D&R | | Mine | | 1 | | Lackawanna | D. & R. Coal Co. | 5,853 | | 0 | 5,853 | 236 | 11 | Run of mine coal. |
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