| 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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| Dolph | | Colliery | Hackely Slope / Hanuah Bell Slope | 2 | Winton 1 | Lackawanna | Dolph Coal Co., Limited | 140,892 | Erie | 0 | 166,914 | 143 | 464 | | | Eddy Creek | | Colliery | Olyphant Shaft / No. 4 Drift / Birdeye NC Vein Drift / Birdeye County Vein Drift | 2 | Olyphant 1 | Lackawanna | Delaware & Hudson Co. | 507,668 | D&H | 0 | 510,736 | 248 | 1226 | | | Johnson | | Colliery | No. 1 Shaft / No. 2 Shaft / No. 3 Shaft | 2 | Dickson City 1 | Lackawanna | Scranton Coal Co. | 257,358 | NYO&W | 0 | 307,079 | 176 | 980 | | | Lackawanna | | Colliery | No. 1 Shaft / No. 4 Shaft | 2 | Olyphant 1 | Lackawanna | Lackawanna Coal Co., Limited | 433,452 | DL&W | 0 | 482,299 | 298 | 908 | | | Leggetts Creek | | Colliery | No. 1 Shaft / No. 2 Shaft / No. 3 Shaft | 2 | Scranton 1 | Lackawanna | Delaware & Hudson Co. | 298,481 | D&H | 0 | 308,206 | 212 | 811 | | | Leggetts Creek | | Washery | | 2 | Scranton 1 | Lackawanna | Delaware & Hudson Co. | 0 | D&H | 0 | 81,875 | 0 | 19 | | | Marshwood | | Colliery | Drift | 2 | Olyphant 1 | Lackawanna | Moosic Mountain Coal Co. | 190,243 | DL&W | 0 | 205,336 | 249 | 450 | | | Marvine | | Colliery | 14 ft. and Diamond Shafts / Clark Vein Shaft / Dunmore Shaft | 2 | Scranton | Lackawanna | Delaware & Hudson Co. | 251,710 | D&H | 0 | 291,176 | 233 | 793 | | | Mount Jessup | | Colliery | Peck's Shaft | 2 | Winton 1 | Lackawanna | Mount Jessup Coal Co., Ltd. | 226,729 | D&H / DL&W / NYO&W | 0 | 269,913 | 247 | 734 | | | Olyphant | | Colliery | Miles Slope / Grassy Island No. 1 Shaft / Grassy Island No. 2 Shaft / Grassy Island No. 2 Slope | 2 | Olyphant 1 | Lackawanna | Delaware & Hudson Co. | 591,475 | D&H | 0 | 703,062 | 248 | 1573 | | | Ontario | | Colliery | Ontario Tunnel / Klondyke Tunnel / Sturgess Shaft / Blue Ridge Tunnel / Blue Ridge Shaft | 2 | Peckville 1 | Lackawanna | Scranton Coal Co. | 328,935 | NYO&W | 0 | 375,092 | 259 | 1058 | | | Ontario | | Washery | | 2 | Peckville 1 | Lackawanna | Scranton Coal Co. | 151,613 | NYO&W | 0 | 165,996 | 214 | 67 | | | Richmond | No. 3 | Colliery | No. 3 Shaft | 2 | Dickson City 1 | Lackawanna | Scranton Coal Co. | 41,513 | NYO&W | 0 | 52,982 | 103 | 179 | | | Sterrick Creek | | Colliery | Dunmore Vein Drift / Dunmore Vein Shaft / Clark Vein Shaft | 2 | Jessup 1 | Lackawanna | Sterrick Creek Coal Co. | 526,221 | Erie | 0 | 565,217 | 294 | 1047 | | | Storrs | | Colliery | No. 1 Shaft / No. 2 Shaft / No. 3 Shaft | 2 | Dickson City 1 | Lackawanna | Delaware, Lackawanna & Western Railroad Co. | 690,504 | DL&W | 0 | 754,202 | 239 | 1763 | | | Storrs | | Washery | | 2 | Dickson City 1 | Lackawanna | Delaware, Lackawanna & Western Railroad Co. | 46,374 | DL&W | 0 | 46,374 | 67 | 7 | |
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