| 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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| Clear Spring | | Colliery | Shaft 1 | 9 | Pittston 1 | Luzerne | Sullivan Trail Coal Co. | 231,296 | | 7,916 | 325,805 | 187 | 495 | | | Dial Rock | | Colliery | Slope 1 | 9 | | Luzerne | Dial Rock Coal Co. | 222,703 | | 35,100 | 296,570 | 231 | 516 | | | Dial Rock | | Colliery | Slope 1 | 9 | | Luzerne | Sleepy Hollow Coal Co. | 0 | Truck 1 | 200 | 200 | 193 | 10 | New opening leased from Dial Rock Coal Co. | | Exeter | | Colliery | Shaft 1 | 9 | Exeter 1 | Luzerne | Payne Coal Co. | 305,990 | | 22,004 | 398,051 | 179 | 758 | | | Harry E. | | Colliery | | 9 | Swoyersville 1 | Luzerne | Harry E. Coal Co. | 437,616 | | 0 | 451,359 | 194 | 986 | Idle from October 1937 to February 1940. | | Kintz | | Colliery | | 9 | | Luzerne | Hope Coal Co. | 0 | | 0 | 0 | 217 | 10 | Preparation only. | | Maltby | | Colliery | | 9 | Swoyersville 1 | Luzerne | Maltby Coal Co. | 3,712 | | 47,014 | 50,726 | 253 | 77 | | | Prospect | | Colliery | Shaft 1 | 9 | Plains Twp. 1 | Luzerne | Lehigh Valley Coal Co. | 409,654 | | 42,592 | 498,919 | 190 | 1136 | | | Troy | | Colliery | | 9 | Exeter 1 | Luzerne | Leo J. Walsh Mining Co. | 15,132 | | 0 | 15,132 | 194 | 39 | | | Westmoreland | | Colliery | | 9 | | Luzerne | Lehigh Valley Coal Co. | 395,302 | | 0 | 435,507 | 195 | 709 | |
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