| Flint Run 500 kV grid connection (PJM AG2-582 - moved to TC2) | Doddridge County | PJM Interconnection, L.L.C. | 2,100 MW |
| Flint Run 500 kV grid connection (PJM AG2-582) | Doddridge County | CPV Shay, LLC | 2,100 MW |
| Mount Storm - Valley 500 kV grid connection (PJM C01-1116) | Grant County | Virginia Electric and Power Company (d/b/a Dominion Energy Virginia) | 1,530 MW |
| Mount Storm - Valley 500 kV grid connection (PJM C01-1117) | Grant County | Virginia Electric and Power Company (d/b/a Dominion Energy Virginia) | 1,530 MW |
| Harrison - Wylie Ridge 500 kV grid connection (PJM C01-1585) | Monongalia County | Maple Run Energy Center LLC | 1,490 MW |
| Maidsville CCGT grid connection (PJM AE1-105) | Preston County | PJM Interconnection, L.L.C. | 1,270 MW |
| Fort Martin 500 kV grid connection (PJM C01-1143) | Monongalia County | Monongahela Power Co | 1,112 MW |
| Kammer 345 kV grid connection (PJM C01-1322) | Marshall County | Appalachian Power Company | 1,047 MW |
| Broadford - Baker 765 kV grid connection (PJM C01-1326) | Wayne County | Appalachian Power Company | 1,045 MW |
| Collier - Tidd 345 kV grid connection (PJM C01-1168) | Brooke County | Seven Creek Energy, LLC | 1,000 MW |
| George Washington 138 kV grid connection (PJM C01-1085) | Marshall County | Calpine Mid Atlantic Development, LLC | 736 MW |
| Glen Falls Facility grid connection (PJM AA2-119) | Harrison County | PJM Interconnection, L.L.C. | 550 MW |
| Mount Storm 500 kV grid connection (PJM C01-1758) | Grant County | NextEra Energy Resources Interconnection Holdings LLC | 500 MW |
| Mount Storm - Pruntytown 500 kV grid connection (PJM C01-1725) | Preston County | Renew Development HoldCo LLC | 350 MW |
| Pickens - Monterville 138 kV grid connection (PJM C01-2095) | Randolph County | ACE DevCo NC LLC | 278 MW |
| Kanawha - Sundial #2 138 kV grid connection (PJM C01-1251) | Boone County | Stony Pass Energy Center, LLC | 250 MW |
| East Liverpool 138kV - South Chester 138kV 138 kV grid connection (PJM C01-1946) | Hancock County | Tiny Blue Storage, LLC | 200 MW |
| Greenland Gap 500 kV II grid connection (PJM AH1-254 - moved to TC2) | Barbour County | PJM Interconnection, L.L.C. | 171 MW |
| Mount Storm Repower grid connection (PJM AH1-254) | Barbour County | Renew Development HoldCo LLC | 171 MW |
| Pickens 138 kV grid connection (PJM C01-2153) | Randolph County | Twinleaf Wind Power, LLC | 168 MW |
| Hardy - Junction 138 kV grid connection (PJM C01-1287) | Hardy County | Old Fields Solar, LLC | 165 MW |
| CPV Capon Springs Wind grid connection (PJM AH1-387) | Hampshire County | CPV Springs Wind, LLC | 150 MW |
| Deep Lake Solar grid connection (PJM AF2-316) | Nicholas County | PJM Interconnection, L.L.C. | 150 MW |
| Meadowbrook-Greenland Gap 500kV grid connection (PJM AH1-387 - moved to TC2) | Hampshire County | PJM Interconnection, L.L.C. | 150 MW |
| William 138 kV grid connection (PJM AG2-062 - moved to TC2) | Grant County | PJM Interconnection, L.L.C. | 147 MW |
| William 138 kV grid connection (PJM AG2-062) | Grant County | Catamount Wind LLC | 147 MW |
| Greenland Gap 500 kV grid connection (PJM C01-1806) | Grant County | Mount Storm Wind LLC | 126 MW |
| Bedington Energy Facility grid connection (PJM AE2-333) | Berkeley County | PJM Interconnection, L.L.C. | 100 MW |
| Leadsville 138 kV grid connection (PJM C01-1380) | Barbour County | ACE Development Company, LLC | 100 MW |
| New Haven Solar grid connection (PJM AF2-291) | Mason County | PJM Interconnection, L.L.C. | 100 MW |
| Nicholas Solar grid connection (PJM AF2-311) | Nicholas County | PJM Interconnection, L.L.C. | 100 MW |
| Old Chapel - Millville 138 kV grid connection (PJM C01-1999) | Jefferson County | Rippon Energy Facility, LLC | 100 MW |
| Rippon grid connection (PJM AE2-226) | Jefferson County | PJM Interconnection, L.L.C. | 99 MW |
| Kanawha River - Carbondale 138 kV grid connection (PJM AG2-657 - moved to TC2) | Fayette County | PJM Interconnection, L.L.C. | 90 MW |
| Kanawha River - Carbondale 138 kV grid connection (PJM AG2-657) | Fayette County | Mammoth Solar, LLC | 90 MW |
| Franklintown Farm Solar and BESS grid connection (PJM AG1-307) | Jefferson County | PJM Interconnection, L.L.C. | 80 MW |
| Stink Run - Sundial 138 kV grid connection (PJM AG2-568 - moved to TC2) | — | PJM Interconnection, L.L.C. | 80 MW |
| Stink Run - Sundial 138 kV grid connection (PJM AG2-568) | — | Sundial Energy, LLC | 80 MW |
| Nutall - Quinwood 138 kV grid connection (PJM C01-1230) | Greenbrier County | Greenbrier Solar LLC | 75 MW |
| William 138 kV grid connection (PJM C01-1733) | Tucker County | Catamount Wind LLC | 58.7 MW |
| Leadsville 138 kV grid connection (PJM C01-2211) | Randolph County | AES Laurel Mountain, LLC | 52.9 MW |
| Hawks Nest Hydro grid connection (PJM AE2-160) | Fayette County | PJM Interconnection, L.L.C. | 51 MW |
| Cross School - Westvaco 138 kV grid connection (PJM AG2-448 - moved to TC2) | Mineral County | PJM Interconnection, L.L.C. | 50 MW |
| Cross School - Westvaco 138 kV grid connection (PJM AG2-448) | Mineral County | Potomac Hills Energy, LLC | 50 MW |
| MEA NUG grid connection (PJM AG1-517) | Monongalia County | PJM Interconnection, L.L.C. | 50 MW |
| Stink Run - Sundial 138 kV grid connection (PJM C01-1669) | Boone County | Twilight Energy Storage, LLC | 50 MW |
| Glen Falls Facility grid connection (PJM AD2-192) | Harrison County | PJM Interconnection, L.L.C. | 45 MW |
| Meadow Brook - Greenland Gap 500 kV grid connection (PJM C01-1237) | Hampshire County | CPV Springs Wind, LLC | 38 MW |
| Bedington 138 kV grid connection (PJM C01-2218) | Berkeley County | Bedington Energy Facility, LLC | 36.2 MW |
| Mountaineer #1 grid connection (PJM AB1-109) | — | PJM Interconnection, L.L.C. | 36 MW |
| Glen Falls Facility grid connection (PJM AC1-055) | Harrison County | PJM Interconnection, L.L.C. | 30 MW |
| Kanawha River - Carbondale 138 kV grid connection (PJM C01-1282) | Fayette County | Mammoth Solar, LLC | 30 MW |
| Wylie Ridge - Arroyo 138 kV grid connection (PJM C01-1100) | Hancock County | Current Hydro Project 19 LLC | 20 MW |
| Mt. Storm 500kV grid connection (PJM AH1-713 - moved to TC2) | Grant County | PJM Interconnection, L.L.C. | 14 MW |
| Mt. Storm 500kV grid connection (PJM AH1-713) | Grant County | Virginia Electric and Power Company (d/b/a Dominion Energy Virginia) | 14 MW |
| Amos 765 kV grid connection (PJM C01-1035) | Putnam County | Appalachian Power Company | 13.1 MW |
| Amos 345 kV grid connection (PJM C01-1204) | Putnam County | Appalachian Power Company | 10 MW |
| Amos 765 kV grid connection (PJM C01-1188) | Putnam County | Appalachian Power Company | 10 MW |
| Mountaineer 765 kV grid connection (PJM C01-1215) | Mason County | Appalachian Power Company | 10 MW |