Grid connections

Grid connections in the United States

Rare Context lists 5,802 grid connections in the United States, with 833,233 MW of capacity between them. The largest is Atlas Complex grid connection (Caiso 1402) (3,200 MW).

By region

Largest grid connections, and those without a region

Sorted by capacity.

Grid connectionRegionHolderCapacity
Atlas Complex grid connection (Caiso 1402)ArizonaCalifornia Independent System Operator Corporation3,200 MW
Brazos Energy Security grid connection (Ercot 28INR0456)TexasGolden Spread Electric3,000 MW
Bruce Mansfield 345 kV grid connection (PJM C01-1243)PennsylvaniaShippingport Power Station, LLC2,500 MW
Joshua Falls 765 kV grid connection (PJM C01-1390)VirginiaAppalachian Power Company2,300 MW
Rockport - Jefferson 765 kV grid connection (PJM C01-1391)IndianaIndiana Michigan Power Company2,300 MW
Rockport - Jefferson 765 kV grid connection (PJM C01-1392)IndianaIndiana Michigan Power Company2,300 MW
Rockport - Jefferson 765 kV grid connection (PJM C01-1393)IndianaIndiana Michigan Power Company2,300 MW
Sullivan 765 kV grid connection (PJM C01-1394)IndianaIndiana Michigan Power Company2,300 MW
Sullivan 765 kV grid connection (PJM C01-1395)IndianaIndiana Michigan Power Company2,300 MW
Flint Run 500 kV grid connection (PJM AG2-582 - moved to TC2)West VirginiaPJM Interconnection, L.L.C.2,100 MW
Flint Run 500 kV grid connection (PJM AG2-582)West VirginiaCPV Shay, LLC2,100 MW
Marysville - Flatlick 765 kV grid connection (PJM C01-1673)OhioOak Run II Solar Project, LLC2,040 MW
BM Great Rock Energy Center grid connection (Ercot 30INR0091)TexasBlack Mountain Energy Storage II1,981 MW
Homer City 345 kV grid connection (PJM C01-1097)PennsylvaniaHomer City Generation, L.P.1,736 MW
Cunningham - Elmont 500 kV grid connection (PJM C01-1111)VirginiaVirginia Electric and Power Company (d/b/a Dominion Energy Virginia)1,694 MW
Cunningham - Elmont 500 kV grid connection (PJM C01-1112)VirginiaVirginia Electric and Power Company (d/b/a Dominion Energy Virginia)1,694 MW
Prairie Ridge (Gas - CC) grid connection (Ercot 30INR0071)TexasTenaska Power Generation, LLC1,660 MW
Rockport 765kV grid connection (PJM C01-1156)IndianaIndiana Michigan Power Company1,612 MW
Hecate Energy Orem Wind grid connection (Ercot 27INR0061)TexasHecate Energy LLC1,542 MW
Aegle Power grid connection (Ercot 27INR0084)TexasAegle Power LLC1,536 MW
Mount Storm - Valley 500 kV grid connection (PJM C01-1116)West VirginiaVirginia Electric and Power Company (d/b/a Dominion Energy Virginia)1,530 MW
Mount Storm - Valley 500 kV grid connection (PJM C01-1117)West VirginiaVirginia Electric and Power Company (d/b/a Dominion Energy Virginia)1,530 MW
Big Canyon Wind grid connection (Ercot 30INR0018)TexasLongfellow Wind, LLC1,500 MW
Caldwell County Energy Center grid connection (Ercot 30INR0031)TexasCaldwell County Energy Center, LLC1,500 MW
Holman grid connection (Caiso 1889)CaliforniaCalifornia Independent System Operator Corporation1,500 MW
Lackawanna - Hopatcong 500 kV grid connection (PJM C01-1193)PennsylvaniaInvitium Energy, LLC1,500 MW
Susquehanna T10 - Susquehanna 230 kV grid connection (PJM C01-1195)PennsylvaniaInvitium Energy, LLC1,500 MW
Sewaren 230 kV grid connection (PJM C01-1086)New JerseyPSEG Energy Holdings L.L.C.1,499 MW
Harrison - Wylie Ridge 500 kV grid connection (PJM C01-1585)West VirginiaMaple Run Energy Center LLC1,490 MW
Shenango - McClelland 345 kV grid connection (PJM C01-1594)PennsylvaniaInvenergy Clean Power Development LLC1,489 MW
Susquehanna - Mountain 230 kV & Susquehanna T10 - Mountain 230 kV grid connection (PJM C01-1592)PennsylvaniaNewport Ridge Energy Center LLC1,486 MW
Tomhicken 230 kV grid connection (PJM C01-1590)PennsylvaniaInvenergy Clean Power Development LLC1,486 MW
Collier - Clinton 345 kV grid connection (PJM C01-1440)PennsylvaniaCPV Power Holdings, LP1,465 MW
Fayette - Atlanta 345 kV grid connection (PJM C01-1092)OhioCPV Walker, LLC1,465 MW
Yukon - Southbend 500 kV grid connection (PJM C01-1396)PennsylvaniaCPV Power Holdings, LP1,465 MW
Bullock Gas grid connection (Ercot 33INR0005)TexasBullock Data Center, LLC1,400 MW
Hatfield - Rhodes Lane 500 kV grid connection (PJM C01-2105)PennsylvaniaE Riverside Energy Center, LLC1,400 MW
Liberty Thermal Energy Center grid connection (Ercot 33INR0006)TexasLiberty Data Center I, LLC1,400 MW
Sanborn Hybrid 3 grid connection (Caiso 1632)CaliforniaCalifornia Independent System Operator Corporation1,400 MW
Hatfield - Rhodes Lane 500 kV grid connection (PJM C01-2228)PennsylvaniaDunbar ProjectCo, LLC1,365 MW
Lackawanna - Hopatcong 500 kV grid connection (PJM C01-2229)PennsylvaniaForest City ProjectCo, LLC1,365 MW
BasRanch (TEF - Due Diligence) grid connection (Ercot 25INR0008)TexasCPV Basin Ranch, LLC1,350 MW
STP Unit2 High Pressure Turbine Upgrade grid connection (Ercot 27INR0557)TexasConstellation South Texas, LLC1,337 MW
Vineyard Mid-Atlantic West grid connection (Nyiso C24-003)New YorkVineyard Mid-Atlantic LLC1,321 MW
Blue Energy Center - Phase 3 – Steam Stage 2 grid connection (Ercot 33INR0007)TexasSister 1, LLC1,320 MW
Bluepoint Wind 1 grid connection (Nyiso C24-021)New YorkBluepoint Wind LLC1,310 MW
Hatfield - Rhodes Lane 500 kV grid connection (PJM C01-1763)PennsylvaniaE Riverside Energy Center, LLC1,300 MW
Moon Hammer grid connection (Ercot 30INR0077)TexasMoon Hammer LLC1,300 MW
Sammis - South Canton 345 kV grid connection (PJM AH1-680 - moved to TC2)OhioPJM Interconnection, L.L.C.1,300 MW
Sammis - South Canton 345 kV grid connection (PJM AH1-680)OhioChestnut Run Energy LLC1,300 MW
The Giant Arc I grid connection (Ercot 30INR0113)TexasPowering Knowledge, LLC1,300 MW
The Giant Arc-II grid connection (Ercot 30INR0105)TexasPowering Knowledge, LLC1,300 MW
W. Millersport 345 kV grid connection (PJM C01-2246)OhioAnchor Power and Energy Solutions, LLC1,300 MW
Willow Oak Gas grid connection (Ercot 30INR0020)TexasWillow Oak Energy LLC1,298 MW
Sandow Lakes Energy Station grid connection (Ercot 27INR0071)TexasSL Energy Power Plant I, LLC1,292 MW
Aurelius 3 Natural Gas grid connection (Ercot 29INR0361)TexasIP Roman III Gas, LLC1,275 MW
Jewett Energy Center 1 Gas grid connection (Ercot 29INR0150)TexasJewett Energy Center LLC1,274 MW
Thunder Bird 1 Gas grid connection (Ercot 30INR0110)TexasBKV Power Ventures Jack, LLC 31,273 MW
Thunder Bird 2 Gas grid connection (Ercot 28INR0509)TexasBKV Power Ventures Jack, LLC 31,273 MW
Maidsville CCGT grid connection (PJM AE1-105)West VirginiaPJM Interconnection, L.L.C.1,270 MW
Mule Deer Run Gas grid connection (Ercot 32INR0003)TexasAnderson Energy Center, LLC1,263 MW
Mule Deer Run Gas II grid connection (Ercot 31INR0021)TexasAnderson Energy Center, LLC1,263 MW
Mule Deer Run Gas III grid connection (Ercot 31INR0022)TexasAnderson Energy Center, LLC1,263 MW
NRG Prairie Energy Center grid connection (Ercot 29INR0158)TexasNRG Prairie Energy Center LLC1,253 MW
Gravitas I Natural Gas grid connection (Ercot 30INR0084)TexasS&S Renewables, LLC1,247 MW
Permian I Natural Gas grid connection (Ercot 31INR0019)TexasS&S Renewables, LLC1,247 MW
Limitless Energy Hub I grid connection (Ercot 27INR0581)TexasLimitless Energy Hub I LLC1,238 MW
Limitless Energy Hub II grid connection (Ercot 27INR0582)TexasLimitless Energy Hub II LLC1,238 MW
Southeast Oklahoma Pumped Storage grid connection (Ercot 30INR0002)TexasApex Energy Solutions, LLC1,232 MW
Spectra Solar grid connection (Ercot 28INR0486)TexasSE DC DevCo, LLC1,200 MW
Wolf Bone North Energy Center grid connection (Ercot 29INR0354)TexasNRG Wolf Bone Energy Center LLC1,174 MW
Eagle Pines Gas grid connection (Ercot 18INR0009)TexasFGE Power1,174 MW
Angeleno Solar Farm grid connection (Caiso 1625)CaliforniaCalifornia Independent System Operator Corporation1,150 MW
Crescent Ridge - Corbin 138 kV grid connection (PJM C01-2036)IllinoisMarquis Solar LLC1,150 MW
Darden grid connection (Caiso 1949)CaliforniaCalifornia Independent System Operator Corporation1,150 MW
Umbriel grid connection (Caiso 2166)CaliforniaCalifornia Independent System Operator Corporation1,150 MW
Wingtip Solar 1 grid connection (Caiso 1943)CaliforniaCalifornia Independent System Operator Corporation1,150 MW
Permian I Solar grid connection (Ercot 31INR0018)TexasS&S Renewables, LLC1,126 MW
Gravitas I Solar grid connection (Ercot 30INR0083)TexasS&S Renewables, LLC1,125 MW
Aurelius Solar grid connection (Ercot 29INR0003)TexasIP Roman, LLC1,124 MW
Fort Martin 500 kV grid connection (PJM C01-1143)West VirginiaMonongahela Power Co1,112 MW
Bastrop Peaking Generators (TEF-Due Diligence) grid connection (Ercot 26INR0261)TexasMPH Bastrop Peakers, LLC1,104 MW
Kilby1 Part 6 Large Block Combined Cycle grid connection (Ercot 29INR0199)TexasEnergy Forge One LLC1,056 MW
Kammer 345 kV grid connection (PJM C01-1322)West VirginiaAppalachian Power Company1,047 MW
Baker 345 kV grid connection (PJM C01-1325)KentuckyAppalachian Power Company1,046 MW
Broadford - Baker 765 kV grid connection (PJM C01-1326)West VirginiaAppalachian Power Company1,045 MW
Zeus Armstrong BESS grid connection (Ercot 25INR0587)TexasArmstrong BESS, LLC1,043 MW
Zeus Scurry BESS grid connection (Ercot 27INR0535)TexasZeus Scurry BESS1,043 MW
Zeus Mitchell BESS grid connection (Ercot 25INR0589)TexasMitchell BESS1,043 MW
Zeus Mitchell BESS II grid connection (Ercot 26INR0686)TexasZeus Mitchell BESS II, LLC1,043 MW
EmberGreen grid connection (Ercot 28INR0090)TexasEmberGreen Energy Center1,036 MW
Hecate Energy Arkansas Wind grid connection (Ercot 30INR0004)TexasHecate Energy Gulf Wind LLC1,029 MW
Hecate Energy Jamaica Wind grid connection (Ercot 30INR0003)TexasHecate Energy LLC1,029 MW
Kickstart Energy Storage VI grid connection (Ercot 29INR0218)TexasKickstart Infrastructure LLC1,026 MW
Trailblazer Natural Gas Generation Plant grid connection (Ercot 27INR0575)TexasTrailblazer Infrastructure LLC1,026 MW
Ross Solar grid connection (Ercot 26INR0155)TexasS&S Renewables, LLC1,026 MW
H&C Wilbarger Power I grid connection (Ercot 32INR0006)TexasH&C Wilbarger Power I1,026 MW
H&C Wilbarger Power II grid connection (Ercot 32INR0008)TexasH&C Wilbarger Power I1,026 MW
Wickson Creek Gas grid connection (Ercot 28INR0530)TexasWickson Creek Center, LLC1,022 MW
Bouse Solar and Storage Plant grid connection (Caiso 2052)ArizonaCalifornia Independent System Operator Corporation1,000 MW
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