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 Authority	PJM 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	Mar 2026
Annual Generation	879.0 TWh
Power Plants	2,465
Utilities	1,203
Ranked #1 out of 65 in terms of net annual generation
Ranked #1 out of 54 in terms of annual generation from natural gas
Power Plant Types	Natural Gas \| 42% Nuclear \| 30.8% Coal \| 16.5% Wind \| 3.6% Solar \| 2.8% Water \| 1.7% Other Fuel \| 1.6%

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

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Plant Name	Utility	Location	Annual Generation	Plant Date	Last Update	Fuel Types
KapStone Kraft Paper Corp	Westrock Kraft Paper, LLC	Roanoke Rapids, NC	199 GWh	Dec 1965	Dec 2025	Black Liquor : 62.9% Bituminous Coal : 16.3% Natural Gas : 10.8% Wood/Wood Waste Solids : 9.6%
Chambersburg	Chambersburg Energy, LLC	Chambersburg, PA	194 GWh	Oct 2001	Dec 2024	Natural Gas
High Point Solar LLC	Acciona Energy USA Global, LLC	Lena, IL	193 GWh	Oct 2023	Dec 2025	Solar
Pinnacle Wind Force LLC	Pinnacle Wind, LLC	Keyser, WV	193 GWh	Nov 2011	Dec 2025	Wind
Herbert A Wagner	H.A. Wagner LLC	Baltimore, MD	193 GWh	Jan 1956	Dec 2025	Distillate Fuel Oil : 87.9% Natural Gas : 12.1%
Arche Energy Project, LLC	Lightsource Renewable Energy Asset Management, LLC	Fulton, OH	193 GWh	Dec 2023	Dec 2025	Solar
Buckeye Solar	Dominion Renewable Energy	Williamsport, OH	192 GWh	-	Nov 2025	Solar
Elwood Energy LLC	Elwood Energy LLC	Elwood, IL	192 GWh	Jun 1999	Dec 2025	Natural Gas
Maplewood Solar	Dominion Renewable Energy	Climax, VA	188 GWh	Nov 2022	Dec 2025	Solar
NAEA Ocean Peaking Power LLC	Essential Power Operating Company, LLC	Lakewood, NJ	188 GWh	Apr 2003	Dec 2024	Natural Gas
ExxonMobil Oil Joliet Refinery	ExxonMobil Oil Corp	Channahon, IL	185 GWh	Apr 1986	Dec 2025	Other Gas
Spring Grove I	Dominion Energy Inc.	Spring Grove, VA	184 GWh	Oct 2020	Dec 2025	Solar
Locust Ridge II LLC	Avangrid Power LLC	Shenandoah, PA	184 GWh	Apr 2009	Dec 2024	Wind
Sadler Solar	Dominion Energy Inc.	Emporia, VA	184 GWh	Jun 2021	Dec 2025	Solar
Red Lion Energy Center	Diamond State Generation Partners, LLC	New Castle, DE	183 GWh	Nov 2012	Dec 2024	Natural Gas
Willow Island Hydroelectric Plant	American Mun Power-Ohio, Inc	Willow Island, WV	182 GWh	Dec 2015	Dec 2024	Water
Pickaway Solar	Dominion Renewable Energy	Williamsport, OH	182 GWh	-	Nov 2025	Solar
Essential Power Rock Springs LLC	Essential Power Operating Services LLC	Rising Sun, MD	179 GWh	May 2003	Dec 2024	Natural Gas
Lancaster County Resource Recovery	Covanta Lancaster Inc	Brainbridge, PA	178 GWh	Nov 1990	Dec 2025	Non-biogenic Municipal Solid Waste : 54.9% Biogenic Municipal Solid Waste : 44.9%
Wolf Hills Energy	Middle River Power II, LLC	Bristol, VA	178 GWh	Apr 2001	Dec 2024	Natural Gas
Racine	Eagle Creek Renewable Energy, LLC	Racine, OH	175 GWh	Aug 1982	Dec 2024	Water
Eagle Point Power Generation	Eagle Point Power Generation LLC	Westville, NJ	174 GWh	Oct 1990	Dec 2024	Natural Gas : 99.7%
Southampton Solar, LLC	Dominion Renewable Energy	Newsoms, VA	174 GWh	Oct 2017	Dec 2025	Solar
Harts Mill Solar, LLC	Harts Mills Solar, LLC	Tarboro, NC	173 GWh	Nov 2020	Dec 2025	Solar
Highland North Wind Farm	Exus Pennsylvania Wind Holdings	Sidman, PA	173 GWh	Feb 2012	Dec 2024	Wind
Chester Operations	Kimberly-Clark Corp	Chester, PA	172 GWh	Apr 1986	Dec 2024	Natural Gas
Bookers Mill Solar	Dominion Energy Inc.	Farnham, VA	170 GWh	Nov 2024	Dec 2025	Solar
Aulander Holloman Solar, LLC	Aulander Holloman Solar, LLC	Aulander, NC	168 GWh	Nov 2018	Dec 2025	Solar
Ashtabula	DTE Ashtabula, LLC	Ashtabula, OH	167 GWh	Jan 2001	Dec 2025	Natural Gas
Kenilworth Energy Facility	E F Kenilworth LLC	Kenilworth, NJ	164 GWh	Feb 1989	Dec 2024	Natural Gas
Camden Resource Recovery Facility	Covanta Camden Energy Recovery Center	Camden, NJ	163 GWh	Feb 1991	Dec 2025	Non-biogenic Municipal Solid Waste : 54.3% Biogenic Municipal Solid Waste : 44.5% Natural Gas : 1.2%
Aspen Road Solar	Urban Grid Solar	Spring Run, PA	163 GWh	-	Dec 2025	Solar
Water Strider Solar	Consolidated Edison Development Inc.	Nathalie, VA	163 GWh	Feb 2021	Dec 2025	Solar
Wilkinson Solar LLC	Dominion Renewable Energy	Pantego, NC	161 GWh	Nov 2019	Dec 2025	Solar
Altavista Solar	Altavista Solar, LLC	Lynch Station, VA	159 GWh	May 2021	Dec 2025	Solar
Cavalier Solar A2	AES Clean Energy	Smithfield, VA	159 GWh	Nov 2024	Dec 2025	Solar
Blake Solar Plant	Horus West Virginia 1, LLC	Charles Town, WV	158 GWh	Feb 2024	Dec 2025	Solar
Eastern Shore Solar, LLC	Dominion Renewable Energy	Oak Hall, VA	158 GWh	Sep 2016	Dec 2025	Solar
Nestlewood Solar	Nestlewood Solar	Hamersville, OH	157 GWh	Nov 2023	Dec 2025	Solar
Foxhound	Foxhound Solar, LLC	Clover, VA	156 GWh	Mar 2024	Dec 2025	Solar
CPV Maple Hill Solar	CPV Maple Hill Solar, LLC	Portage, PA	156 GWh	Oct 2023	Dec 2025	Solar
Piney Creek Solar	Dominion Energy Inc.	Clover, VA	153 GWh	Jul 2023	Dec 2025	Solar
Pecan Solar	Dominion Renewable Energy	Pleasant Hill, NC	153 GWh	Nov 2018	Dec 2025	Solar
Celanese Acetate LLC	Celanese Acetate LLC	Narrows, VA	153 GWh	Dec 1941	Dec 2025	Natural Gas
NIH Cogeneration Facility	National Institutes of Health	Bethesda, MD	152 GWh	Jun 2004	Dec 2025	Natural Gas
Powells Creek Solar - Hybrid	Powells Creek Farm Solar, LLC	Alton, VA	152 GWh	Jul 2023	Dec 2025	Solar
Bluegrass Solar	MN8 Energy LLC	Church Hill, MD	150 GWh	Sep 2022	Dec 2025	Solar
Gutenberg Solar	Dominion Energy Inc.	Garysburg, NC	148 GWh	Aug 2019	Dec 2025	Solar
Covanta Alexandria/Arlington Energy	Covanta Alexandria/Arlington	Alexandria, VA	147 GWh	Sep 1987	Dec 2025	Non-biogenic Municipal Solid Waste : 55.0% Biogenic Municipal Solid Waste : 45.0%
Gans	Gans Energy LLC	Gans, PA	147 GWh	Oct 2000	Dec 2024	Natural Gas
Westwood Generation LLC	Rausch Creek Generation, LLC	Tremont, PA	147 GWh	May 1987	Dec 2024	Waste/Other Coal : 99.4% Distillate Fuel Oil : 0.6%
Chestnut Solar	Dominion Renewable Energy	Enfield, NC	147 GWh	Feb 2020	Dec 2025	Solar
Darbytown	Virginia Electric & Power Co	Richmond, VA	145 GWh	Mar 1990	Dec 2024	Natural Gas : 88.2% Distillate Fuel Oil : 11.8%
Gauley River Power Partners	Central Rivers Power WV, LLC	Summersville, WV	144 GWh	Jun 2001	Dec 2024	Water
Whitney Hill Wind Power LLC	Whitney Hill Wind Power LLC	Mt.Pulaski, IL	142 GWh	Feb 2020	Dec 2025	Wind
Pleinmont Solar 1	AES Distributed Energy	Spotsylvania, VA	142 GWh	Sep 2020	Dec 2025	Solar
Providence Heights Wind LLC	Avangrid Power LLC	Tiskilwa, IL	141 GWh	Jul 2008	Dec 2024	Wind
Adams Solar LLC PA	Adams Solar LLC (PA)	Gettysburg, PA	141 GWh	Nov 2023	Dec 2025	Solar
PSEG Kearny Generating Station	Kearny Generating Station	Kearny, NJ	141 GWh	Apr 1967	Dec 2024	Natural Gas
Greensville County Solar Project, LLC	Dominion Energy Inc.	Skippers, VA	139 GWh	Nov 2020	Dec 2025	Solar
Alton Post Office Solar	Urban Grid Solar	Alton, VA	137 GWh	Nov 2024	Dec 2025	Solar
Great Bay Solar 1	Great Bay Solar I LLC	Princess Anne, MD	135 GWh	Feb 2018	Dec 2025	Solar
Stony Creek Wind Farm LLC	Big Sky Wind, LLC	Berlin, PA	132 GWh	Oct 2009	Dec 2024	Wind
Fountain Creek Solar	Dominion Energy Inc.	Skippers, VA	132 GWh	Nov 2024	Dec 2025	Solar
Springdale 1 & 2	Springdale Energy LLC	Springdale, PA	131 GWh	Nov 1999	Dec 2024	Natural Gas
Crystal Hill Solar	Urban Grid Solar	Crystal Hill, VA	129 GWh	Nov 2023	Dec 2025	Solar
Otter Creek Solar	Dominion Energy Inc.	Chase City, VA	128 GWh	Sep 2023	Dec 2025	Solar
Beech Ridge II Wind Energy Center	Southern Power Co	Rupert, WV	127 GWh	Apr 2020	Dec 2025	Wind
Cambria Wind LLC	Exus Pennsylvania Wind Holdings	Sidman, PA	126 GWh	Jul 2009	Dec 2024	Wind
Hawtree Solar	Hawtree Creek Farm Solar, LLC	Warrenton, NC	126 GWh	Sep 2021	Dec 2025	Solar
Foxglove Solar	Urban Grid Solar	Middletown, VA	126 GWh	Sep 2024	Dec 2025	Solar
Desper Solar	Dominion Renewable Energy	Louisa, VA	125 GWh	Nov 2021	Dec 2025	Solar
University Park North	LSP University Park LLC	University Park, IL	124 GWh	May 2002	Dec 2024	Natural Gas
Caden Energix Axton LLC	Caden Energix Axton LLC	Axton, VA	123 GWh	Nov 2023	Dec 2025	Solar
Laurel Hill Wind	Duke Energy Renewables Services	Roaring Branch, PA	123 GWh	Aug 2012	Dec 2025	Wind
Grasshopper Solar	Dominion Energy Inc.	Chase City, VA	122 GWh	Aug 2020	Dec 2025	Solar
Conetoe II Solar, LLC	Duke Energy Renewables Services	Conetoe, NC	122 GWh	Nov 2015	Dec 2024	Solar
Meherrin Solar	Dominion Renewable Energy	Skippers, VA	122 GWh	Aug 2022	Dec 2025	Solar
Clairton Works	United States Steel- Clairton	Clairton, PA	121 GWh	Dec 1954	Dec 2024	Other Gas : 92.1% Natural Gas : 7.9%
Fourmile Ridge	Fourmile Wind Energy, LLC	Frostburg, MD	120 GWh	Nov 2014	Dec 2025	Wind
Bedford Solar (Dominion)	Dominion Renewable Energy	Chesapeake, VA	120 GWh	Oct 2021	Dec 2025	Solar
Wythe County Solar	Consolidated Edison Development Inc.	Wythe County, VA	119 GWh	-	Dec 2025	Solar
Madison Solar (VA)	AES Clean Energy	Locust Grove, VA	119 GWh	Aug 2024	Dec 2025	Solar
New Martinsville Hannibal Hydro	New Martinsville Hannibal Hydro	New Martinsville, WV	118 GWh	Jun 1988	Dec 2024	Water
Great Cove Solar	AES Distributed Energy	McConnellsburg, PA	118 GWh	Nov 2023	Dec 2025	Solar
Pittsburgh Airport Gas Plant	IMG Energy Solutions	Coraopolis, PA	117 GWh	Jun 2021	Dec 2024	Natural Gas
Lee Energy Facility	Lee County Generating Station	Dixon, IL	117 GWh	Apr 2001	Dec 2024	Natural Gas
Sandy Ridge Wind Farm	Algonquin Power Co	Tyrone, PA	117 GWh	Jan 2012	Dec 2024	Wind
Glover Creek Solar, LLC	Glover Creek Solar, LLC	Summer Shade, KY	116 GWh	May 2024	Dec 2025	Solar
Gravel Neck	Virginia Electric & Power Co	Surry, VA	115 GWh	Jul 1970	Dec 2024	Natural Gas : 89.7% Distillate Fuel Oil : 10.3%
University of Illinois Cogen Facility	University of Illinois	Chicago, IL	114 GWh	Mar 1993	Dec 2025	Natural Gas : 99.9%
Mountaineer Wind Energy Center	Sequitur Renewables, LLC	Thomas, WV	113 GWh	Nov 2002	Dec 2025	Wind
Bluegrass Generating Station	East Kentucky Power Coop, Inc	LaGrange, KY	113 GWh	May 2002	Dec 2024	Natural Gas : 99.6%
HP Hood CT	HP Hood LLC	Winchester, VA	110 GWh	May 2015	Dec 2025	Natural Gas
Middlesex County Utilities Authority	Middlesex County Utilities Authority	Sayreville, NJ	108 GWh	Dec 1960	Dec 2025	Landfill Gas
Roth Rock Wind Farm LLC	Roth Rock Wind Farm LLC	Oakland, MD	106 GWh	Jul 2011	Dec 2025	Wind
SR Turkey Creek, LLC	SR Turkey Creek, LLC	Lancaster, KY	106 GWh	Oct 2022	Dec 2025	Solar
Greenville Electric Generating Station	Buckeye Power, Inc	Greenville, OH	105 GWh	May 2000	Dec 2024	Natural Gas : 99.6%
Camden Plant Holding LLC	Camden Plant Holdings LLC	Camden, NJ	105 GWh	Jan 1993	Dec 2024	Natural Gas
Salt City Solar Project - Hybrid	Salt City Solar LLC	Circleville, OH	104 GWh	Apr 2023	Dec 2025	Solar

Surrounding Balancing Authorities

Rank	Balancing Authority	Annual Net Generation	# Power Plants
#60	Alcoa Power Generating, Inc. - Yadkin Division	610.0 GWh	4
#25	Dominion Energy South Carolina, Inc.	25.6 TWh	87
#13	Duke Energy Carolinas	112.4 TWh	565
#17	Duke Energy Progress East	64.5 TWh	559
#52	Duke Energy Progress West	4.3 TWh	10
#15	ISO New England	110.5 TWh	1,577
#23	Louisville Gas and Electric Company and Kentucky Utilities Company	34.3 TWh	25
#12	New York Independent System Operator	134.0 TWh	1,211
#29	South Carolina Public Service Authority	18.4 TWh	34
#59	Southeastern Power Administration	1.4 TWh	11

Balancing Authorities with Similar Net Generation

Rank	Balancing Authority	Annual Net Generation	# Power Plants
#1	PJM Interconnection, LLC	879.0 TWh	2,465
#2	Midcontinent Independent System Operator, Inc.	659.4 TWh	2,831
#3	Electric Reliability Council of Texas, Inc.	484.9 TWh	1,313
#5	Southwest Power Pool	300.1 TWh	835
#6	Southern Company Services, Inc. - Trans	250.9 TWh	417
#7	California Independent System Operator	179.9 TWh	2,075
#9	Tennessee Valley Authority	162.4 TWh	204
#10	Florida Power & Light Co.	150.5 TWh	187
#12	New York Independent System Operator	134.0 TWh	1,211
#13	Duke Energy Carolinas	112.4 TWh	565