2. Balancing Authorities
  3. PJM Interconnection, LLC

PJM Interconnection, LLC

Balancing Authority Summary Information

PJM Interconnection, LLC is ranked #1 out of 65 balancing authorities in terms of total annual electricity generation.

Balancing AuthorityPJM Interconnection, LLC
States Delaware District of Columbia Illinois Indiana Kentucky Maryland Michigan Minnesota New Jersey North Carolina Ohio Pennsylvania Tennessee Virginia West Virginia
Last Update Nov 2025
Annual Generation 870.7 TWh
Power Plants2,465
Utilities1,203
Ranked #1 out of 65 in terms of net annual generation
Ranked #1 out of 53 in terms of annual generation from natural gas
Power Plant Types Natural Gas | 41.9% Nuclear | 31.2% Coal | 16.5% Wind | 3.7% Solar | 2.8% Water | 1.8% Other Fuel | 1.4%

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Daily Net Generation for PJM Interconnection, LLC for the past 3 Years

List of All PJM Interconnection, LLC Power Plants

Displaying Results 1 to 100 of 1,745
Plant NameUtilityLocationAnnual GenerationPlant DateLast UpdateFuel Types
Zion Energy CenterZion Energy LLCZion, IL364 GWhMay 2002Dec 2024 Natural Gas : 99.7%
Haleon York RDC Solar FacilityHaleon PLCYork, PA798 MWhNov 2010Dec 2024 Solar
York County Resource RecoveryYork County Solid W & R AuthYork, PA222 GWhOct 1989Sep 2025 Non-biogenic Municipal Solid Waste : 53.5% Biogenic Municipal Solid Waste : 43.7% Natural Gas : 2.8%
Cottontail Solar 1Lightsource Renewable Energy Asset Management, LLCYork, PA13 GWhMay 2024Dec 2024 Solar
Brunner IslandBrunner Island LLCYork Haven, PA4 TWhApr 1961Sep 2025 Natural Gas : 60.9% Bituminous Coal : 39.1%
York HavenEagle Creek Renewable Energy, LLCYork Haven, PA87 GWhNov 1905Dec 2024 Water
Caden Energix Wytheville LLCCaden Energix Wytheville LLCWytheville, VA38 GWhMay 2022Dec 2024 Solar
Wythe County SolarConsolidated Edison Development Inc.Wythe County, VA93 GWh-Sep 2025 Solar
Camp Grove Wind FarmOrion Energy Group LLCWyoming, IL406 GWhNov 2007Dec 2024 Wind
Chesapeake CollegeTesla Inc.Wye Mills, MD2 GWhJun 2016Dec 2024 Solar
Towanda FacilityREV LNG SSL BC, LLCWyalusing, PA14 GWhDec 2020Dec 2024 Natural Gas
HanoverNJR Clean Energy Ventures CorporationWrightstown, NJ7 GWhAug 2015Dec 2024 Solar
Day Four Solar LLCAltus Power America Management, LLCWrightstown, NJ8 GWhSep 2016Dec 2024 Solar
North RunNJR Clean Energy Ventures CorporationWrightstown, NJ7 GWhDec 2014Dec 2024 Solar
Kent County - Worton ComplexTerraform ArcadiaWorton, MD1 GWhJun 2012Dec 2024 Solar
Woodville RTO BTMAmerican Mun Power-Ohio, IncWoodville, OH144 MWhSep 2020Dec 2024 Distillate Fuel Oil
Martin Marietta Wind ProjectOEE XXXIII LLCWoodville, OH7 GWhNov 2023Dec 2024 Wind
Old Court Rd SolarOld Court Rd Solar, LLCWoodstock, MD3 GWhSep 2019Dec 2024 Solar
Charter Durabar at WoodstockLuminace Solar Illinois 2, LLCWoodstock, IL3 GWhDec 2020Dec 2024 Solar
Charter Dura-BarWells Manufacturing CoWoodstock, IL9 GWhMar 1992Sep 2025 Natural Gas
AnadarkoCity of Woodsfield - (OH)Woodsfield, OH42 MWhDec 1948Dec 2024 Distillate Fuel Oil
Woodland SolarDuke Energy Renewables ServicesWoodland, NC9 GWhMar 2016Dec 2024 Solar
White Farm Solar, LLCCypress Creek RenewablesWoodland, NC10 GWhJul 2016Dec 2024 Solar
LadysmithVirginia Electric & Power CoWoodford, VA901 GWhApr 2001Sep 2025 Natural Gas : 86.2% Distillate Fuel Oil : 13.8%
Woodbine Landfill PlantCape May County MunicipalWoodbine, NJ3 GWhSep 2013Dec 2024 Landfill Gas
Winton SolarDuke Energy Renewables ServicesWinton, NC9 GWhJan 2016Dec 2024 Solar
WinnetkaVillage of Winnetka - (IL)Winnetka, IL3 GWhDec 1947Dec 2024 Natural Gas : 91.7% Distillate Fuel Oil : 8.3%
WinfieldAppalachian Power CoWinfield, WV84 GWhDec 1937Dec 2024 Water
Two Mile SolarCypress Creek RenewablesWinfall, NC9 GWhMay 2015Dec 2024 Solar
Solidago SolarDominion Energy Inc.Windsor, VA38 GWhJul 2023Dec 2024 Solar
Windsor Cooper HIill Solar, LLCDuke Energy Renewables ServicesWindsor, NC9 GWhJul 2015Dec 2024 Solar
Windsor SolarStrata Manager, LLCWindsor, NC10 GWhNov 2014Dec 2024 Solar
Windsor Hwy 17 SolarGreenbacker Renewable Energy CorporationWindsor, NC11 GWhOct 2021Dec 2024 Solar
HP Hood CTHP Hood LLCWinchester, VA110 GWhMay 2015Sep 2025 Natural Gas
The Village at Orchard Ridge (TVOR)Distributed Solar Development, LLCWinchester, VA2 GWhFeb 2023Dec 2024 Solar
Frederick County LFGTE FacilityFrederick County VirginiaWinchester, VA13 GWhOct 2010Dec 2024 Landfill Gas
J K SmithEast Kentucky Power Coop, IncWinchester, KY873 GWhDec 1998Sep 2025 Natural Gas : 99.9%
Cooperative Solar OneEast Kentucky Power Coop, IncWinchester, KY13 GWhOct 2017Dec 2024 Solar
Headwaters Wind Farm LLCHeadwaters Wind Farm LLCWinchester, IN618 GWhNov 2014Dec 2024 Wind
Wolf Run EnergyWolf Run Energy LLCWilmot Township, PA45 GWhMay 2019Dec 2024 Natural Gas
WHA Southbridge Solar Park CSGEcogy Delaware II LLC.Wilmington, DE2 GWhMay 2018Dec 2024 Solar
South Campus SolarJPMorgan Chase BankWilmington, DE3 GWhJul 2011Dec 2024 Solar
AGT001 Centerville Fuel Cell2016 ESA Project Company, LLCWilmington, DE10 GWhFeb 2019Dec 2024 Natural Gas
ChristianaCalpine Mid-Atlantic Generation LLCWilmington, DE217 MWhMay 1973Dec 2024 Distillate Fuel Oil
Edge MoorCalpine Mid-Atlantic Generation LLCWilmington, DE328 GWhNov 1954Dec 2024 Natural Gas : 94.9% Residual Fuel Oil : 5.1%
Hay RoadCalpine Mid-Atlantic Generation LLCWilmington, DE2 TWhApr 1989Sep 2025 Natural Gas : 98.1% Distillate Fuel Oil : 1.9%
Willow Island Hydroelectric PlantAmerican Mun Power-Ohio, IncWillow Island, WV182 GWhDec 2015Dec 2024 Water
Pleasants Power StationOmnis Pleasants, LLCWillow Island, WV340 GWhMar 1979Sep 2025 Bituminous Coal : 95.0% Natural Gas : 5.0%
Township of Monroe - Williamstown MSDistributed Solar Development, LLCWilliamstown, NJ2 GWhNov 2022Dec 2024 Solar
Township of Monroe - Williamstown HSDistributed Solar Development, LLCWilliamstown, NJ1 GWhNov 2022Dec 2024 Solar
Everetts Wildcat Solar, LLCDuke Energy Renewables ServicesWilliamston, NC8 GWhMar 2015Dec 2024 Solar
Williamston Speight Solar, LLCWilliamston Speight Solar, LLCWilliamston, NC17 GWhOct 2016Dec 2024 Solar
Williamston West Farm, LLCStrata Manager, LLCWilliamston, NC9 GWhJun 2016Dec 2024 Solar
MC1 SolarMC1 Solar Farm, LLCWilliamston, NC9 GWhJul 2016Dec 2024 Solar
Hardison Farm Solar, LLCCypress Creek RenewablesWilliamston, NC10 GWhAug 2016Dec 2024 Solar
Modlin Solar FarmCypress Creek RenewablesWilliamston, NC9 GWhJul 2016Dec 2024 Solar
Meadows PV 1Fresh Air Energy XVIII, LLCWilliamston, NC5 GWhMay 2016Dec 2024 Solar
Jakana SolarStrata Manager, LLCWilliamston, NC10 GWhOct 2014Dec 2024 Solar
Williamston SolarStrata Manager, LLCWilliamston, NC10 GWhNov 2014Dec 2024 Solar
Pickaway SolarDominion Renewable EnergyWilliamsport, OH157 GWh-Sep 2025 Solar
Buckeye SolarDominion Renewable EnergyWilliamsport, OH168 GWh-Sep 2025 Solar
Yellowbud Solar, LLCYellowbud Solar LLCWilliamsport, OH515 GWhMay 2023Sep 2025 Solar
RockdaleAltus Power America Management, LLCWilliamsport, MD1 GWhSep 2019Dec 2024 Solar
Spruce - WCMD - Rubble IIMN8 Energy LLCWilliamsport, MD3 GWhOct 2015Dec 2024 Solar
Pinesburg Solar LLCMadison Energy Holdings LLCWilliamsport, MD7 GWhApr 2020Dec 2024 Solar
Spruce - WCMD - Rubble IMN8 Energy LLCWilliamsport, MD3 GWhAug 2015Dec 2024 Solar
Rochambeau SolarDominion Renewable EnergyWilliamsburg, VA38 GWhNov 2021Dec 2024 Solar
Norge Solar FarmDominion Energy Inc.Williamsburg, VA39 GWhOct 2023Dec 2024 Solar
Rolling Hills GeneratingRolling Hills Generating LLCWilkesville, OH2 TWhMay 2003Dec 2024 Natural Gas
Rappahannock Solar, LLCRappahannock Solar, LLCWhite Stone, VA3 GWhOct 2021Dec 2024 Solar
White Stone Ocran Solar LLC Community SoDimension Energy LLCWhite Stone, VA9 GWhJan 2024Dec 2024 Solar
Hecate Energy Clarke County LLCDominion Renewable EnergyWhite Post, VA15 GWhJun 2017Dec 2024 Solar
MottvilleIndiana Michigan Power CoWhite Pigeon, MI7 GWhDec 1922Dec 2024 Water
Eastern Landfill Gas LLCNextEra Renewable Fuels, LLCWhite Marsh, MD25 GWhSep 2006Dec 2024 Landfill Gas
White Marsh SolarNautilus Solar SolutionsWhite Marsh, MD3 GWhNov 2020Dec 2024 Solar
Whitakers Farm (Fisher Rd)Strata Manager, LLCWhitakers, NC6 GWhJun 2016Dec 2024 Solar
WhitakersDuke Energy Renewables ServicesWhitakers, NC22 GWhNov 2015Dec 2024 Solar
Watson Seed Farm PV1Ecoplexus, IncWhitakers, NC31 GWhNov 2015Dec 2024 Solar
Bayer - Whippany, NJDistributed Solar Development, LLCWhippany, NJ2 GWhNov 2023Dec 2024 Solar
Wheelabrator Gloucester LPWheelabrator Environmental SystemsWestville, NJ82 GWhDec 1989Sep 2025 Non-biogenic Municipal Solid Waste : 55.0% Biogenic Municipal Solid Waste : 45.0%
Eagle Point Power GenerationEagle Point Power Generation LLCWestville, NJ174 GWhOct 1990Dec 2024 Natural Gas : 99.7%
Eastern Correctional InstituteMaryland Environmental ServiceWestover, MD10 GWhJul 1987Sep 2025 Natural Gas : 99.1% Distillate Fuel Oil : 0.9%
Mercer County Community CollegeSunlight General Mercer Solar LLCWest Windsor, NJ9 GWhAug 2013Dec 2024 Solar
River Ferry Solar 1River Ferry Solar 1, LLCWest Union, IL304 GWhNov 2023Sep 2025 Solar
WestRock-West Point MillWestRock-West Point MillWest Point, VA538 GWhDec 1953Sep 2025 Black Liquor : 43.7% Natural Gas : 36.3% Wood/Wood Waste Solids : 16.1% Bituminous Coal : 2.5% Sludge Waste : 1.2%
West Point (PA)Merck & Co Inc-West PointWest Point, PA272 GWhDec 1971Dec 2024 Natural Gas
New Castle PlantNew Castle Power, LLCWest Pittsburg, PA696 GWhAug 1952Dec 2024 Natural Gas
AEUG Union Solar, LLCAcciona Energy USA Global, LLCWest Mansfield, OH600 GWhOct 2024Sep 2025 Solar
Cottontail Solar 8Lightsource Renewable Energy Asset Management, LLCWest Manchester Towns, PA35 GWhMar 2024Dec 2024 Solar
Cottontail Solar 2Lightsource Renewable Energy Asset Management, LLCWest Manchester Towns, PA38 GWhJan 2024Dec 2024 Solar
Marlboro Mushrooms Solar FieldMarlboro MushroomWest Grove, PA1 GWhOct 2011Dec 2024 Solar
SECCRA Community LandfillSoutheastern Chester County Refuse AuthWest Grove, PA124 MWhDec 2006Dec 2024 Landfill Gas
Chimes West Friendship (Nixon Farms)SunE SEM 1, LLCWest Friendship, MD2 GWhNov 2014Dec 2024 Solar
KDC Solar TC Blandair Park LLCCleanCapital HoldingsWest Friendship, MD4 GWhSep 2022Dec 2024 Solar
KDC Solar TC George Howard LLCCleanCapital HoldingsWest Friendship, MD3 GWhSep 2022Dec 2024 Solar
Friendship IGreenbacker Renewable Energy CorporationWest Friendship, MD4 GWhMar 2023Dec 2024 Solar
KDC Solar TC Little Patuxent WWTP LLCCleanCapital HoldingsWest Friendship, MD4 GWhSep 2022Dec 2024 Solar
Friendship IIGreenbacker Renewable Energy CorporationWest Friendship, MD4 GWhMar 2023Dec 2024 Solar
KDC Solar CV Animal Control LLCKDC Solar CV Animal Control LLCWest Friendship, MD3 GWhOct 2023Dec 2024 Solar
KDC Solar CV Cedar Lane Park LLCKDC Solar CV Cedar Lane Park LLCWest Friendship, MD3 GWhOct 2023Dec 2024 Solar

Surrounding Balancing Authorities

RankBalancing AuthorityAnnual Net Generation# Power Plants
#61Alcoa Power Generating, Inc. - Yadkin Division696.7 GWh4
#25Dominion Energy South Carolina, Inc.25.7 TWh87
#13Duke Energy Carolinas112.5 TWh565
#17Duke Energy Progress East64.3 TWh559
#52Duke Energy Progress West4.3 TWh10
#15ISO New England105.5 TWh1,577
#24Louisville Gas and Electric Company and Kentucky Utilities Company34.4 TWh25
#12New York Independent System Operator131.6 TWh1,211
#30South Carolina Public Service Authority18.9 TWh34
#59Southeastern Power Administration1.5 TWh11

Balancing Authorities with Similar Net Generation

RankBalancing AuthorityAnnual Net Generation# Power Plants
#1PJM Interconnection, LLC870.7 TWh2,465
#2Midcontinent Independent System Operator, Inc.655.1 TWh2,831
#4Electric Reliability Council of Texas, Inc.485.0 TWh1,313
#5Southwest Power Pool299.9 TWh835
#6Southern Company Services, Inc. - Trans250.9 TWh417
#7California Independent System Operator188.0 TWh2,075
#9Tennessee Valley Authority161.6 TWh204
#10Florida Power & Light Co.148.9 TWh187
#12New York Independent System Operator131.6 TWh1,211
#13Duke Energy Carolinas112.5 TWh565