| 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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| Blakely | | Colliery | Slope | 2 | | Lackawanna | Blakely Coal Co. | 0 | Wagon | 8,147 | 11,381 | 250 | 33 | | | Dolph | | Colliery | Hackley Slope / Hannah Bell Slope / Clark Vein Slope | 2 | Winton 1 | Lackawanna | Dolph Coal Co. | 183,913 | Erie | 0 | 209,784 | 167 | 538 | | | Eddy Creek | | Colliery | No. 4 Drift / Birdeye New Country Drift / Birdeye Clark Drift | 2 | Olyphant 1 | Lackawanna | Delaware & Hudson Co. | 178,180 | D&H | 0 | 190,397 | 179 | 449 | | | Grassy Island | | Washery | | 2 | Olyphant 1 | Lackawanna | Delaware & Hudson Co. | 300 | D&H | 0 | 620 | 11 | 13 | | | Gypsy Grove | | Colliery | Shaft | 2 | Dunmore 1 | Lackawanna | Pennsylvania Coal Co. | 147,747 | Erie | 0 | 152,747 | 248 | 336 | | | Johnson | | Colliery | No. 1 Shaft / No. 2 Slope / No. 2 Plane Slope | 2 | Dickson City 1 | Lackawanna | Scranton Coal Co. | 433,889 | NYO&W | 0 | 478,105 | 221 | 1254 | | | Lackawanna | | Colliery | No. 1 Shaft / No. 4 Shaft | 2 | Olyphant 1 | Lackawanna | Lackawanna Coal Co. | 346,781 | Erie | 0 | 394,951 | 279 | 1024 | | | Marshwood | | Colliery | Drift | 2 | Olyphant 1 | Lackawanna | Moosic Mountain Coal Co. | 117,834 | | 0 | 127,311 | 221 | 319 | Coal prepared at Mount Jessup No. 1 Breaker. | | Mount Jessup | | Colliery | Peck's Shaft | 2 | Winton 1 | Lackawanna | Mount Jessup Coal Co. | 130,761 | DL&W | 0 | 147,636 | 247 | 426 | | | Olyphant | | Colliery | Olyphant No. 2 Shaft / Miles Slope / Grassy Island No. 1 Shaft / Grassy Island No. 2 Shaft / Grassy Island No. 2 Slope / Grassy Island No. 5 Drift | 2 | Olyphant 1 | Lackawanna | Delaware & Hudson Co. | 594,597 | D&H | 0 | 681,325 | 230 | 1490 | | | Ontario | | Colliery | Sturgess Shaft / Ontario Tunnel / Klondyke Tunnel / Blue Ridge Shaft / Blue Ridge Tunnel | 2 | Peckville 1 | Lackawanna | Scranton Coal Co. | 305,875 | NYO&W | 0 | 348,037 | 239 | 1070 | | | Ontario | | Washery | | 2 | Peckville 1 | Lackawanna | Scranton Coal Co. | 30,720 | NYO&W | 0 | 30,971 | 64 | 62 | | | PCC | No. 1 | Colliery | No. 1 Shaft / No. 2 Drift | 2 | Dunmore 1 | Lackawanna | Pennsylvania Coal Co. | 524,258 | Erie | 0 | 539,871 | 265 | 861 | | | Richmond | No. 3 | Colliery | No. 3 Shaft | 2 | Dickson City 1 | Lackawanna | Scranton Coal Co. | 171,022 | NYO&W | 0 | 188,276 | 228 | 485 | | | Sterrick Creek | | Colliery | Shaft / Drift | 2 | Jessup 1 | Lackawanna | Sterrick Creek Coal Co. | 499,815 | Erie | 0 | 544,363 | 274 | 1052 | | | Storrs | | Colliery | No. 1 Shaft / No. 2 Shaft / No. 3 Shaft | 2 | Dickson City 1 | Lackawanna | Delaware, Lackawanna & Western Railroad Co. | 702,261 | DL&W | 0 | 778,767 | 245 | 1505 | |
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