| Bailey Mine | Consol Energy | 26,301,383 | | |
| Monroe Energy, LLC, Trainer Refinery | Delta Air Lines | 24,141,459 | | |
| UGI Utilities, Inc. | UGI Corp. | 16,272,538 | | |
| Enlow Fork Mine | Consol Energy | 15,236,980 | | |
| Cumberland Mine | Iron Senergy Holding LLC | 13,378,083 | | |
| Harvey Mine | Consol Energy | 11,860,254 | | |
| United Refining Company Subpart MM | Red Apple Group | 9,806,896 | | |
| Houston Gas Plant | MPLX LP | 8,151,012 | | |
| Peoples Natural Gas Company, LLC | Essential Utilities Inc. | 6,522,262 | | |
| PECO Gas Division | Exelon | 4,759,590 | | |
| Philadelphia Gas Works - Corporate | PHILADELPHIA GAS WORKS | 3,981,311 | | |
| Bluestone Gas Processing Plant | MPLX LP | 3,356,512 | | |
| National Fuel Gas Distribution Corp - Pennsylvania | National Fuel Gas | 2,463,803 | | |
| Crooked Creek Mine | J Clifford Forrest III | 1,603,193 | | |
| Brush Valley | J Clifford Forrest III | 1,501,412 | | |
| Mine 78 | J Clifford Forrest III | 1,313,997 | | |
| AMERICAN REFINING GROUP INC | AMERICAN REFINING GROUP INC | 1,266,469 | | |
| Madison Mine | J Clifford Forrest III | 1,252,336 | | |
| Hazleton Shaft South | White Oak Global Advisors | 1,237,755 | | |
| Peoples Gas Company Pennsylvania | Essential Utilities Inc. | 991,177 | | |
| Rustic Ridge #1 Mine | JAZ Ventures LP | 988,691 | | |
| Barrett Mine | J Clifford Forrest III | 884,757 | | |
| Acosta Deep Mine | Quintana Capital Group GP Ltd | 796,526 | | |
| Cresson | J Clifford Forrest III | 785,500 | | |
| Dutch Run | J Clifford Forrest III | 641,683 | | |
| MAST MINE | Angela Svonavec | 638,807 | | |
| Darmac No. 2 Mine | J Clifford Forrest III | 594,180 | | |
| RES Morrisdale | Robindale Energy | 565,580 | | |
| Tamaqua Mine | Robindale Energy | 543,192 | | |
| Ellangowan Stripping | Maria Cantwell; Bonnie R Ryan; Brian R Rich | 527,254 | | |
| Tasara Strips | John J Svonavec; James J Svonavec | 526,425 | | |
| Parkwood Mine | J Clifford Forrest III | 443,186 | | |
| Horning Deep Mine | Quintana Capital Group GP Ltd | 425,418 | | |
| Kocjancic | J Clifford Forrest III | 411,373 | | |
| Primrose Operation | Milestone Partners | 406,158 | | |
| Heilwood | J Clifford Forrest III | 385,515 | | |
| Solomon Run | Alisha Steuernagel | 384,181 | | |
| RES Shawville | Robindale Energy | 367,699 | | |
| Coral-Graceton | J Clifford Forrest III | 334,964 | | |
| RES Houtzdale | Robindale Energy | 323,630 | | |
| Buck Run P-8 P-10 | Maria Cantwell; Bonnie R Ryan; Brian R Rich | 312,689 | | |
| Penfield Mine | J Clifford Forrest III | 301,997 | | |
| Knob Creek | J Clifford Forrest III | 301,117 | | |
| Harmony Mine | J Clifford Forrest III | 287,775 | | |
| Philadelphia Refinery | Hilco Redevelopment Partners | 287,653 | | |
| Fisher Mining Company | John A Blaschak | 285,351 | | |
| Mine No 1 | Quintana Capital Group GP Ltd | 285,096 | | |
| Maple Springs Mine | JAZ Ventures LP | 283,452 | | |
| Lowry Mine | J Clifford Forrest III | 262,803 | | |
| Laurel Sand and Stone Inc | James W Cooper | 248,062 | | |
| Logan Surface Mine | Milestone Partners | 204,789 | | |
| Mellon # 5 Mine | James W Cooper | 200,900 | | |
| Continental Strip | Robert Burns | 158,752 | | |
| West Spring Energy | Reading Anthracite | 156,211 | 50% | |
| West Spring Energy | West Spring Slope Holdings LLC | 156,211 | 50% | |
| Lattimer Division | Milestone Partners | 154,946 | | |
| Trevorton Strip | Robert Burns | 150,638 | | |
| Brownsville | Robert Burns | 149,901 | | |
| Burns Farm | Neil I Atwell | 147,995 | | |
| Hoover Job | George Cowfer Jr | 142,271 | | |
| West End | Edward Helfrick Jr. | 137,785 | | |
| Equitable Gas Company (WV) dba Peoples | Essential Utilities Inc. | 126,255 | | |
| Spring Mountain Strip | White Oak Global Advisors | 121,751 | | |
| Locust Summit Strip Mine | Tamara L Fetterolf; Gregory T Fetterolf | 111,416 | | |
| Coal Loaders, Inc. | James W Cooper | 106,877 | | |
| Langley Mine | Robert George Koval | 104,288 | | |
| Mahanoy City Stripping | John W Rich | 100,798 | | |
| Wadesville P-33 | Maria Cantwell; Bonnie R Ryan; Brian R Rich | 97,964 | | |
| Craighead Mine | Angela Svonavec | 84,232 | | |
| King #1 | John A Decker; Tim Decker | 81,585 | | |
| Mid Valley Bank | Vincent Guarna; Michael Guarna | 76,813 | | |
| Chambersburg Gas Dept. | Borough of Chambersburg | 67,275 | | |
| Park Mine Coal Company | Daniel P Maksimik Jr | 63,372 | | |
| Driscoll Hollow Mine | James W Cooper | 60,536 | | |
| Good Spring South | Rausch Creek Development LLC | 60,421 | 50% | |
| Good Spring South | RCL Holdings LLC | 60,421 | 50% | |
| R S & W Drift | John R Rothermel; Travis Rothermel | 59,258 | | |
| Stockton Mine | White Oak Global Advisors | 50,449 | | |
| E O J Strip Mine | Joseph W Zaprazny | 47,603 | | |
| Barrett 2 | John M Potter | 41,125 | | |
| Beachley Strip | Scott E Fieg | 39,925 | | |
| Woolridge #4 | Leonard O Swisher Jr | 39,211 | | |
| Eagle Hill Strip | Estate of Joseph A Kuperavage Sr; Robert T Kuperavage | 39,007 | | |
| EPB Strip | The Estate of Martha A. Bender; Edward C Bender | 38,126 | | |
| Bell Resources, Inc | Shad B Spencer | 37,846 | | |
| Condor Mine | Spencer J Svonavec | 37,703 | | |
| Kuperavage Ent Inc A Tuscarora Coal | David B Kuperavage | 35,585 | | |
| T & B Strip | Patrick L Sterbutzel | 34,134 | | |
| Horton Strips | Kim Horton | 33,997 | | |
| Mustang Stripping | Jeff M Molesevich; Dennis M Molesevich | 30,172 | | |
| Big Pine Mine | James W Cooper | 29,752 | | |
| Knox Energy Cooperative Association, Inc. | Brown Brothers Harriman | 29,294 | | |
| Crystal Strip | John L Foieri; Matthew A Guarna | 27,717 | | |
| Fieg Bros Coal Co. | Scott E Fieg | 27,501 | | |
| Shankle Mine | Brian K Reichard | 26,789 | | |
| Slope #2 | Kerry Harris | 26,149 | | |
| Selkirk 2 | Neil Schenck | 24,824 | | |
| Williamstown Mine #1 | Scott B Kimmel | 23,476 | | |
| Shawver Operation | Cory Lee Shawver | 22,958 | | |
| Clinton Surface Mine | Mark Popple; David Popple | 22,872 | | |
| River Hill Coal Co., Inc. | Harry J Hanchar | 21,040 | | |
| K K Strip | Bernard J Kuperavage Jr | 17,581 | | |
| Corbet South Mine | Robindale Energy | 16,258 | | |
| Big Mountain Anthracite #1 Pit | Chris E Kerstetter | 15,678 | | |
| Brown Mine | John M Potter | 14,931 | | |
| No 5 Vein | Donald C Bender; Rick Bender | 14,346 | | |
| Worthville Mine | David D Osikowicz Jr | 12,677 | | |
| Auger 3152 | Robert E Elkin | 10,596 | | |
| Serill Strip | John Melochick | 9,879 | | |
| ADC, Inc Pit 008 | Gary Gioia | 8,878 | | |
| Auger 11 | Robert E Elkin | 8,515 | | |
| Packer Strip | Thomas S Hynoski | 7,691 | | |
| 7 Ft Slope | Alfred J Brown | 7,227 | | |
| Kellar #1 | John M Potter | 6,863 | | |
| Brockton Stripping | Estate of Joseph A Kuperavage Sr; Robert T Kuperavage | 6,756 | | |
| Ancient Sun Strip Saylor-McKinney | Donald E Kahle Jr | 6,664 | | |
| Broad Mountain Slope | Ronald Bender; Kris Bender | 6,491 | | |
| Fay Penn #1 | Steve J Patterson | 5,926 | | |
| 3139 | Robert E Elkin | 5,774 | | |
| Clearfield County Strips | Kim Horton | 5,357 | | |
| Bell Corp | Ronald J Kuperavage | 4,728 | | |
| Kasubick #4 | Dennis Kasubick; Albert Kasubick | 4,180 | | |
| Hardrock Coal Co. | Roger Ohler | 3,992 | | |
| T J #1 | Todd Morchesky | 3,048 | | |
| Wymps Gap Surface Coal Mine | Charles C Swenglish | 2,750 | | |
| Reese No 1 & 2 Strip | James W. Reese | 2,730 | | |
| 3163 | Robert E Elkin | 2,104 | | |
| Jett #2 Stripping | Joseph P Cromyak; Dorothy A Cromyak | 1,771 | | |
| Mid Port Strip | Estate of Joseph A Kuperavage Sr; Robert T Kuperavage | 1,631 | | |
| Kellar #2 | John M Potter | 1,627 | | |
| Laurel Ridge #1 | Roger A Thomas; Miriam R Thomas | 1,575 | | |
| N & L Slope | Christian K Kauffman | 1,509 | | |
| Finney Strips | Robert Finocchio Jr | 1,481 | | |
| No 13 Slope | Robert R Shingara | 1,395 | | |
| A W Long Coal Company | William A Long; James R Long | 1,379 | | |
| Waroquier #1 | Joseph L Waroquier | 1,184 | | |
| Beard Job | Roger A Thomas; Miriam R Thomas | 38 | | |
| GE's Grid Solutions | General Electric | 0 | | |
| Electronic Fluorocarbons, LLC | ELECTRONIC FLUOROCARBONS LLC | 0 | | |
| Matheson Tri-Gas Inc. - Donora | Mitsubishi Chemical | 0 | | |
| National Refrigerants, Inc | NATIONAL REFRIGERANTS INC | 0 | | |
| Airgas USA LLC - Scott Medical Products | Air Liquide | 0 | | |
| Versum Materials US, LLC | Merck KGaA (EMD) | 0 | | |
| Arkema Inc. | Arkema | 0 | | |
| Mitsubishi Electric Power Products, Inc. | Mitsubishi Electric | 0 | | |
| Piramal Critical Care | Piramal | 0 | | |
| Air Liquide Electronics U.S. LP | Air Liquide | 0 | | |
| AMERICAN REFINING GROUP INC - IMPORT/EXPORT | AMERICAN REFINING GROUP INC | 0 | | |
| CC Packaging LLC | CC PACKAGING LLC | 0 | | |
| Spray Products Corporation | SPRAY PRODUCTS CORP | 0 | | |
| Harmon Creek Gas Plant | MPLX LP | 0 | | Yes |
| Tamburlin Strip | Joseph L Waroquier Jr; Gary V Waroquier | 0 | | |
| Shaw | J Clifford Forrest III | 0 | | |
| Sherman Mountain Coal Strip | Ricky K Bender; Rick E Bender | 0 | | |
| Atlas Anthracite Coal Corporation | Jeff M Molesevich; Dennis M Molesevich | 0 | | |
| Blue Ridge Mining L.P. | Marc S Sandri | 0 | | |
| Wilson Creek Surface Mines | Quintana Capital Group GP Ltd | 0 | | |
| Slope #1 | Matthew Ward; Alfred J Brown | 0 | | |
| Mayo Operation | Prushnok Coal Company Inc | 0 | | |
| RES Cresson | Robindale Energy | 0 | | |
| The Casselman Mine | John J Svonavec; James J Svonavec | 0 | | |
| Powerline Job | Leonard O Swisher Jr | 0 | | |
| Dragon Mine | James W Cooper | 0 | | |
| Emerald Mine No 1 | Iron Senergy Holding LLC | 0 | | |